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authorRichard Purdie <rpurdie@rpsys.net>2008-01-07 00:40:18 +0000
committerRichard Purdie <rpurdie@rpsys.net>2008-01-07 00:40:18 +0000
commit940aba9e8dee65415cae87ba00f1014bfafbdaa8 (patch)
treedeba21a22f7276bb584707867a7a70a77de347f1 /packages/linux/linux-rp-2.6.17/asoc-v0.12.4_2.6.17.patch
parentb7bc13c6bdeb14a3e44b1e799d84f77be35dd463 (diff)
linux-rp: Drop 2.6.16, 2.6.17 and 2.6.21 as now uneeded
Diffstat (limited to 'packages/linux/linux-rp-2.6.17/asoc-v0.12.4_2.6.17.patch')
-rw-r--r--packages/linux/linux-rp-2.6.17/asoc-v0.12.4_2.6.17.patch31713
1 files changed, 0 insertions, 31713 deletions
diff --git a/packages/linux/linux-rp-2.6.17/asoc-v0.12.4_2.6.17.patch b/packages/linux/linux-rp-2.6.17/asoc-v0.12.4_2.6.17.patch
deleted file mode 100644
index 4f9672299b..0000000000
--- a/packages/linux/linux-rp-2.6.17/asoc-v0.12.4_2.6.17.patch
+++ /dev/null
@@ -1,31713 +0,0 @@
-Index: linux-2.6-pxa-new/Documentation/sound/alsa/soc/DAI.txt
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/Documentation/sound/alsa/soc/DAI.txt
-@@ -0,0 +1,546 @@
-+ASoC currently supports the three main Digital Audio Interfaces (DAI) found on
-+SoC controllers and portable audio CODECS today, namely AC97, I2S and PCM.
-+
-+
-+AC97
-+====
-+
-+ AC97 is a five wire interface commonly found on many PC sound cards. It is
-+now also popular in many portable devices. This DAI has a reset line and time
-+multiplexes its data on its SDATA_OUT (playback) and SDATA_IN (capture) lines.
-+The bit clock (BCLK) is always driven by the CODEC (usually 12.288MHz) and the
-+frame (FRAME) (usually 48kHz) is always driven by the controller. Each AC97
-+frame is 21uS long and is divided into 13 time slots.
-+
-+The AC97 specification can be found at :-
-+http://www.intel.com/design/chipsets/audio/ac97_r23.pdf
-+
-+
-+I2S
-+===
-+
-+ I2S is a common 4 wire DAI used in HiFi, STB and portable devices. The Tx and
-+Rx lines are used for audio transmision, whilst the bit clock (BCLK) and
-+left/right clock (LRC) synchronise the link. I2S is flexible in that either the
-+controller or CODEC can drive (master) the BCLK and LRC clock lines. Bit clock
-+usually varies depending on the sample rate and the master system clock
-+(SYSCLK). LRCLK is the same as the sample rate. A few devices support separate
-+ADC and DAC LRCLK's, this allows for similtanious capture and playback at
-+different sample rates.
-+
-+I2S has several different operating modes:-
-+
-+ o I2S - MSB is transmitted on the falling edge of the first BCLK after LRC
-+ transition.
-+
-+ o Left Justified - MSB is transmitted on transition of LRC.
-+
-+ o Right Justified - MSB is transmitted sample size BCLK's before LRC
-+ transition.
-+
-+PCM
-+===
-+
-+PCM is another 4 wire interface, very similar to I2S, that can support a more
-+flexible protocol. It has bit clock (BCLK) and sync (SYNC) lines that are used
-+to synchronise the link whilst the Tx and Rx lines are used to transmit and
-+receive the audio data. Bit clock usually varies depending on sample rate
-+whilst sync runs at the sample rate. PCM also supports Time Division
-+Multiplexing (TDM) in that several devices can use the bus similtaniuosly (This
-+is sometimes referred to as network mode).
-+
-+Common PCM operating modes:-
-+
-+ o Mode A - MSB is transmitted on falling edge of first BCLK after FRAME/SYNC.
-+
-+ o Mode B - MSB is transmitted on rising edge of FRAME/SYNC.
-+
-+
-+ASoC DAI Configuration
-+======================
-+
-+Every CODEC DAI and SoC DAI must have their capabilities defined in order to
-+be configured together at runtime when the audio and clocking parameters are
-+known. This is achieved by creating an array of struct snd_soc_hw_mode in the
-+the CODEC and SoC interface drivers. Each element in the array describes a DAI
-+mode and each mode is usually based upon the DAI system clock to sample rate
-+ratio (FS).
-+
-+i.e. 48k sample rate @ 256 FS = sytem clock of 12.288 MHz
-+ 48000 * 256 = 12288000
-+
-+The CPU and Codec DAI modes are then ANDed together at runtime to determine the
-+rutime DAI configuration for both the Codec and CPU.
-+
-+When creating a new codec or SoC DAI it's probably best to start of with a few
-+sample rates first and then test your interface.
-+
-+struct snd_soc_dai_mode is defined (in soc.h) as:-
-+
-+/* SoC DAI mode */
-+struct snd_soc_dai_mode {
-+ u16 fmt; /* SND_SOC_DAIFMT_* */
-+ u16 tdm; /* SND_SOC_HWTDM_* */
-+ u64 pcmfmt; /* SNDRV_PCM_FMTBIT_* */
-+ u16 pcmrate; /* SND_SOC_HWRATE_* */
-+ u16 pcmdir:2; /* SND_SOC_HWDIR_* */
-+ u16 flags:8; /* hw flags */
-+ u16 fs; /* mclk to rate divider */
-+ u64 bfs; /* mclk to bclk dividers */
-+ unsigned long priv; /* private mode data */
-+};
-+
-+fmt:
-+----
-+This field defines the DAI mode hardware format (e.g. I2S settings) and
-+supports the following settings:-
-+
-+ 1) hardware DAI formats
-+
-+#define SND_SOC_DAIFMT_I2S (1 << 0) /* I2S mode */
-+#define SND_SOC_DAIFMT_RIGHT_J (1 << 1) /* Right justified mode */
-+#define SND_SOC_DAIFMT_LEFT_J (1 << 2) /* Left Justified mode */
-+#define SND_SOC_DAIFMT_DSP_A (1 << 3) /* L data msb after FRM */
-+#define SND_SOC_DAIFMT_DSP_B (1 << 4) /* L data msb during FRM */
-+#define SND_SOC_DAIFMT_AC97 (1 << 5) /* AC97 */
-+
-+ 2) hw DAI signal inversions
-+
-+#define SND_SOC_DAIFMT_NB_NF (1 << 8) /* normal bit clock + frame */
-+#define SND_SOC_DAIFMT_NB_IF (1 << 9) /* normal bclk + inv frm */
-+#define SND_SOC_DAIFMT_IB_NF (1 << 10) /* invert bclk + nor frm */
-+#define SND_SOC_DAIFMT_IB_IF (1 << 11) /* invert bclk + frm */
-+
-+ 3) hw clock masters
-+ This is wrt the codec, the inverse is true for the interface
-+ i.e. if the codec is clk and frm master then the interface is
-+ clk and frame slave.
-+
-+#define SND_SOC_DAIFMT_CBM_CFM (1 << 12) /* codec clk & frm master */
-+#define SND_SOC_DAIFMT_CBS_CFM (1 << 13) /* codec clk slave & frm master */
-+#define SND_SOC_DAIFMT_CBM_CFS (1 << 14) /* codec clk master & frame slave */
-+#define SND_SOC_DAIFMT_CBS_CFS (1 << 15) /* codec clk & frm slave */
-+
-+At least one option from each section must be selected. Multiple selections are
-+also supported e.g.
-+
-+ .fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_RIGHT_J | \
-+ SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_NB_IF | SND_SOC_DAIFMT_IB_NF | \
-+ SND_SOC_DAIFMT_IB_IF
-+
-+
-+tdm:
-+------
-+This field defines the Time Division Multiplexing left and right word
-+positions for the DAI mode if applicable. Set to SND_SOC_DAITDM_LRDW(0,0) for
-+no TDM.
-+
-+
-+pcmfmt:
-+---------
-+The hardware PCM format. This describes the PCM formats supported by the DAI
-+mode e.g.
-+
-+ .pcmfmt = SNDRV_PCM_FORMAT_S16_LE | SNDRV_PCM_FORMAT_S20_3LE | \
-+ SNDRV_PCM_FORMAT_S24_3LE
-+
-+pcmrate:
-+----------
-+The PCM sample rates supported by the DAI mode. e.g.
-+
-+ .pcmrate = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 | SNDRV_PCM_RATE_16000 | \
-+ SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | \
-+ SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000
-+
-+
-+pcmdir:
-+---------
-+The stream directions supported by this mode. e.g. playback and capture
-+
-+
-+flags:
-+--------
-+The DAI hardware flags supported by the mode.
-+
-+/* use bfs mclk divider mode (BCLK = MCLK / x) */
-+#define SND_SOC_DAI_BFS_DIV 0x1
-+/* use bfs rate mulitplier (BCLK = RATE * x)*/
-+#define SND_SOC_DAI_BFS_RATE 0x2
-+/* use bfs rcw multiplier (BCLK = RATE * CHN * WORD SIZE) */
-+#define SND_SOC_DAI_BFS_RCW 0x4
-+/* capture and playback can use different clocks */
-+#define SND_SOC_DAI_ASYNC 0x8
-+
-+NOTE: Bitclock division and mulitiplication modes can be safely matched by the
-+core logic.
-+
-+
-+fs:
-+-----
-+The FS supported by this DAI mode FS is the ratio between the system clock and
-+the sample rate. See above
-+
-+bfs:
-+------
-+BFS is the ratio of BCLK to MCLK or the ratio of BCLK to sample rate (this
-+depends on the codec or CPU DAI).
-+
-+The BFS supported by the DAI mode. This can either be the ratio between the
-+bitclock (BCLK) and the sample rate OR the ratio between the system clock and
-+the sample rate. Depends on the flags above.
-+
-+priv:
-+-----
-+private codec mode data.
-+
-+
-+
-+Examples
-+========
-+
-+Note that Codec DAI and CPU DAI examples are interchangeable in these examples
-+as long as the bus master is reversed. i.e.
-+
-+ SND_SOC_DAIFMT_CBM_CFM would become SND_SOC_DAIFMT_CBS_CFS
-+ and vice versa.
-+
-+This applies to all SND_SOC_DAIFMT_CB*_CF*.
-+
-+Example 1
-+---------
-+
-+Simple codec that only runs at 8k & 48k @ 256FS in master mode, can generate a
-+BCLK of either MCLK/2 or MCLK/4.
-+
-+ /* codec master */
-+ {
-+ .fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = SNDRV_PCM_FORMAT_S16_LE,
-+ .pcmrate = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_48000,
-+ .pcmdir = SND_SOC_DAIDIR_PLAYBACK | SND_SOC_DAIDIR_CAPTURE,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 256,
-+ .bfs = SND_SOC_FSBD(2) | SND_SOC_FSBD(4),
-+ }
-+
-+
-+Example 2
-+---------
-+Simple codec that only runs at 8k & 48k @ 256FS in master mode, can generate a
-+BCLK of either Rate * 32 or Rate * 64.
-+
-+ /* codec master */
-+ {
-+ .fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = SNDRV_PCM_FORMAT_S16_LE,
-+ .pcmrate = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_48000,
-+ .pcmdir = SND_SOC_DAIDIR_PLAYBACK | SND_SOC_DAIDIR_CAPTURE,
-+ .flags = SND_SOC_DAI_BFS_RATE,
-+ .fs = 256,
-+ .bfs = 32,
-+ },
-+ {
-+ .fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = SNDRV_PCM_FORMAT_S16_LE,
-+ .pcmrate = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_48000,
-+ .pcmdir = SND_SOC_DAIDIR_PLAYBACK | SND_SOC_DAIDIR_CAPTURE,
-+ .flags = SND_SOC_DAI_BFS_RATE,
-+ .fs = 256,
-+ .bfs = 64,
-+ },
-+
-+
-+Example 3
-+---------
-+Codec that runs at 8k & 48k @ 256FS in master mode, can generate a BCLK that
-+is a multiple of Rate * channels * word size. (RCW) i.e.
-+
-+ BCLK = 8000 * 2 * 16 (8k, stereo, 16bit)
-+ = 256kHz
-+
-+This codecs supports a RCW multiple of 1,2
-+
-+ {
-+ .fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = SNDRV_PCM_FORMAT_S16_LE,
-+ .pcmrate = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_48000,
-+ .pcmdir = SND_SOC_DAIDIR_PLAYBACK | SND_SOC_DAIDIR_CAPTURE,
-+ .flags = SND_SOC_DAI_BFS_RCW,
-+ .fs = 256,
-+ .bfs = SND_SOC_FSBW(1) | SND_SOC_FSBW(2),
-+ }
-+
-+
-+Example 4
-+---------
-+Codec that only runs at 8k & 48k @ 256FS in master mode, can generate a
-+BCLK of either Rate * 32 or Rate * 64. Codec can also run in slave mode as long
-+as BCLK is rate * 32 or rate * 64.
-+
-+ /* codec master */
-+ {
-+ .fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = SNDRV_PCM_FORMAT_S16_LE,
-+ .pcmrate = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_48000,
-+ .pcmdir = SND_SOC_DAIDIR_PLAYBACK | SND_SOC_DAIDIR_CAPTURE,
-+ .flags = SND_SOC_DAI_BFS_RATE,
-+ .fs = 256,
-+ .bfs = 32,
-+ },
-+ {
-+ .fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = SNDRV_PCM_FORMAT_S16_LE,
-+ .pcmrate = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_48000,
-+ .pcmdir = SND_SOC_DAIDIR_PLAYBACK | SND_SOC_DAIDIR_CAPTURE,
-+ .flags = SND_SOC_DAI_BFS_RATE,
-+ .fs = 256,
-+ .bfs = 64,
-+ },
-+
-+ /* codec slave */
-+ {
-+ .fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_CBS_CFS,
-+ .pcmfmt = SNDRV_PCM_FORMAT_S16_LE,
-+ .pcmdir = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_48000,
-+ .pcmdir = SND_SOC_DAIDIR_PLAYBACK | SND_SOC_DAIDIR_CAPTURE,
-+ .flags = SND_SOC_DAI_BFS_RATE,
-+ .fs = SND_SOC_FS_ALL,
-+ .bfs = 32,
-+ },
-+ {
-+ .fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_CBS_CFS,
-+ .pcmfmt = SNDRV_PCM_FORMAT_S16_LE,
-+ .pcmdir = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_48000,
-+ .pcmdir = SND_SOC_DAIDIR_PLAYBACK | SND_SOC_DAIDIR_CAPTURE,
-+ .flags = SND_SOC_DAI_BFS_RATE,
-+ .fs = SND_SOC_FS_ALL,
-+ .bfs = 64,
-+ },
-+
-+
-+Example 5
-+---------
-+Codec that only runs at 8k, 16k, 32k, 48k, 96k @ 128FS, 192FS & 256FS in master
-+mode and can generate a BCLK of MCLK / (1,2,4,8,16). Codec can also run in slave
-+mode as and does not care about FS or BCLK (as long as there is enough bandwidth).
-+
-+ #define CODEC_FSB \
-+ (SND_SOC_FSBD(1) | SND_SOC_FSBD(2) | SND_SOC_FSBD(4) | \
-+ SND_SOC_FSBD(8) | SND_SOC_FSBD(16))
-+
-+ #define CODEC_RATES \
-+ (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_32000 |\
-+ SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_96000)
-+
-+ /* codec master @ 128, 192 & 256 FS */
-+ {
-+ .fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = SNDRV_PCM_FORMAT_S16_LE,
-+ .pcmrate = CODEC_RATES,
-+ .pcmdir = SND_SOC_DAIDIR_PLAYBACK | SND_SOC_DAIDIR_CAPTURE,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 128,
-+ .bfs = CODEC_FSB,
-+ },
-+
-+ {
-+ .fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = SNDRV_PCM_FORMAT_S16_LE,
-+ .pcmrate = CODEC_RATES,
-+ .pcmdir = SND_SOC_DAIDIR_PLAYBACK | SND_SOC_DAIDIR_CAPTURE,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 192,
-+ .bfs = CODEC_FSB
-+ },
-+
-+ {
-+ .fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = SNDRV_PCM_FORMAT_S16_LE,
-+ .pcmrate = CODEC_RATES,
-+ .pcmdir = SND_SOC_DAIDIR_PLAYBACK | SND_SOC_DAIDIR_CAPTURE,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 256,
-+ .bfs = CODEC_FSB,
-+ },
-+
-+ /* codec slave */
-+ {
-+ .fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_CBS_CFS,
-+ .pcmfmt = SNDRV_PCM_FORMAT_S16_LE,
-+ .pcmrate = CODEC_RATES,
-+ .pcmdir = SND_SOC_DAIDIR_PLAYBACK | SND_SOC_DAIDIR_CAPTURE,
-+ .fs = SND_SOC_FS_ALL,
-+ .bfs = SND_SOC_FSB_ALL,
-+ },
-+
-+
-+Example 6
-+---------
-+Codec that only runs at 8k, 44.1k, 48k @ different FS in master mode (for use
-+with a fixed MCLK) and can generate a BCLK of MCLK / (1,2,4,8,16).
-+Codec can also run in slave mode as and does not care about FS or BCLK (as long
-+as there is enough bandwidth). Codec can support 16, 24 and 32 bit PCM sample
-+sizes.
-+
-+ #define CODEC_FSB \
-+ (SND_SOC_FSBD(1) | SND_SOC_FSBD(2) | SND_SOC_FSBD(4) | \
-+ SND_SOC_FSBD(8) | SND_SOC_FSBD(16))
-+
-+ #define CODEC_PCM_FORMATS \
-+ (SNDRV_PCM_FORMAT_S16_LE | SNDRV_PCM_FORMAT_S20_3LE | \
-+ SNDRV_PCM_FORMAT_S24_3LE | SNDRV_PCM_FORMAT_S24_LE | SNDRV_PCM_FORMAT_S32_LE)
-+
-+ /* codec master */
-+ {
-+ .fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = SNDRV_PCM_FORMAT_S16_LE,
-+ .pcmrate = SNDRV_PCM_RATE_8000,
-+ .pcmdir = SND_SOC_DAIDIR_PLAYBACK | SND_SOC_DAIDIR_CAPTURE,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 1536,
-+ .bfs = CODEC_FSB,
-+ },
-+
-+ {
-+ .fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = SNDRV_PCM_FORMAT_S16_LE,
-+ .pcmrate = SNDRV_PCM_RATE_44100,
-+ .pcmdir = SND_SOC_DAIDIR_PLAYBACK | SND_SOC_DAIDIR_CAPTURE,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 272,
-+ .bfs = CODEC_FSB,
-+ },
-+
-+ {
-+ .fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = SNDRV_PCM_FORMAT_S16_LE,
-+ .pcmrate = SNDRV_PCM_RATE_48000,
-+ .pcmdir = SND_SOC_DAIDIR_PLAYBACK | SND_SOC_DAIDIR_CAPTURE,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 256,
-+ .bfs = CODEC_FSB,
-+ },
-+
-+ /* codec slave */
-+ {
-+ .fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_CBS_CFS,
-+ .pcmfmt = SNDRV_PCM_FORMAT_S16_LE,
-+ .pcmrate = CODEC_RATES,
-+ .pcmdir = SND_SOC_DAIDIR_PLAYBACK | SND_SOC_DAIDIR_CAPTURE,
-+ .fs = SND_SOC_FS_ALL,
-+ .bfs = SND_SOC_FSB_ALL,
-+ },
-+
-+
-+Example 7
-+---------
-+AC97 Codec that does not support VRA (i.e only runs at 48k).
-+
-+ #define AC97_DIR \
-+ (SND_SOC_DAIDIR_PLAYBACK | SND_SOC_DAIDIR_CAPTURE)
-+
-+ #define AC97_PCM_FORMATS \
-+ (SNDRV_PCM_FORMAT_S16_LE | SNDRV_PCM_FORMAT_S18_3LE | \
-+ SNDRV_PCM_FORMAT_S20_3LE)
-+
-+ /* AC97 with no VRA */
-+ {
-+ .pcmfmt = AC97_PCM_FORMATS,
-+ .pcmrate = SNDRV_PCM_RATE_48000,
-+ }
-+
-+
-+Example 8
-+---------
-+
-+CPU DAI that supports 8k - 48k @ 256FS and BCLK = MCLK / 4 in master mode.
-+Slave mode (CPU DAI is FRAME master) supports 8k - 96k at any FS as long as
-+BCLK = 64 * rate. (Intel XScale I2S controller).
-+
-+ #define PXA_I2S_DAIFMT \
-+ (SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_NB_NF)
-+
-+ #define PXA_I2S_DIR \
-+ (SND_SOC_DAIDIR_PLAYBACK | SND_SOC_DAIDIR_CAPTURE)
-+
-+ #define PXA_I2S_RATES \
-+ (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 | SNDRV_PCM_RATE_16000 | \
-+ SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | \
-+ SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000)
-+
-+ /* priv is divider */
-+ static struct snd_soc_dai_mode pxa2xx_i2s_modes[] = {
-+ /* pxa2xx I2S frame and clock master modes */
-+ {
-+ .fmt = PXA_I2S_DAIFMT | SND_SOC_DAIFMT_CBS_CFS,
-+ .pcmfmt = SNDRV_PCM_FMTBIT_S16_LE,
-+ .pcmrate = SNDRV_PCM_RATE_8000,
-+ .pcmdir = PXA_I2S_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 256,
-+ .bfs = SND_SOC_FSBD(4),
-+ .priv = 0x48,
-+ },
-+ {
-+ .fmt = PXA_I2S_DAIFMT | SND_SOC_DAIFMT_CBS_CFS,
-+ .pcmfmt = SNDRV_PCM_FMTBIT_S16_LE,
-+ .pcmrate = SNDRV_PCM_RATE_11025,
-+ .pcmdir = PXA_I2S_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 256,
-+ .bfs = SND_SOC_FSBD(4),
-+ .priv = 0x34,
-+ },
-+ {
-+ .fmt = PXA_I2S_DAIFMT | SND_SOC_DAIFMT_CBS_CFS,
-+ .pcmfmt = SNDRV_PCM_FMTBIT_S16_LE,
-+ .pcmrate = SNDRV_PCM_RATE_16000,
-+ .pcmdir = PXA_I2S_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 256,
-+ .bfs = SND_SOC_FSBD(4),
-+ .priv = 0x24,
-+ },
-+ {
-+ .fmt = PXA_I2S_DAIFMT | SND_SOC_DAIFMT_CBS_CFS,
-+ .pcmfmt = SNDRV_PCM_FMTBIT_S16_LE,
-+ .pcmrate = SNDRV_PCM_RATE_22050,
-+ .pcmdir = PXA_I2S_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 256,
-+ .bfs = SND_SOC_FSBD(4),
-+ .priv = 0x1a,
-+ },
-+ {
-+ .fmt = PXA_I2S_DAIFMT | SND_SOC_DAIFMT_CBS_CFS,
-+ .pcmfmt = SNDRV_PCM_FMTBIT_S16_LE,
-+ .pcmrate = SNDRV_PCM_RATE_44100,
-+ .pcmdir = PXA_I2S_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 256,
-+ .bfs = SND_SOC_FSBD(4),
-+ .priv = 0xd,
-+ },
-+ {
-+ .fmt = PXA_I2S_DAIFMT | SND_SOC_DAIFMT_CBS_CFS,
-+ .pcmfmt = SNDRV_PCM_FMTBIT_S16_LE,
-+ .pcmrate = SNDRV_PCM_RATE_48000,
-+ .pcmdir = PXA_I2S_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 256,
-+ .bfs = SND_SOC_FSBD(4),
-+ .priv = 0xc,
-+ },
-+
-+ /* pxa2xx I2S frame master and clock slave mode */
-+ {
-+ .fmt = PXA_I2S_DAIFMT | SND_SOC_DAIFMT_CBM_CFS,
-+ .pcmfmt = SNDRV_PCM_FMTBIT_S16_LE,
-+ .pcmrate = PXA_I2S_RATES,
-+ .pcmdir = PXA_I2S_DIR,
-+ .fs = SND_SOC_FS_ALL,
-+ .flags = SND_SOC_DAI_BFS_RATE,
-+ .bfs = 64,
-+ .priv = 0x48,
-+ },
-+};
-Index: linux-2.6-pxa-new/Documentation/sound/alsa/soc/clocking.txt
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/Documentation/sound/alsa/soc/clocking.txt
-@@ -0,0 +1,314 @@
-+Audio Clocking
-+==============
-+
-+This text describes the audio clocking terms in ASoC and digital audio in
-+general. Note: Audio clocking can be complex !
-+
-+
-+Master Clock
-+------------
-+
-+Every audio subsystem is driven by a master clock (sometimes refered to as MCLK
-+or SYSCLK). This audio master clock can be derived from a number of sources
-+(e.g. crystal, PLL, CPU clock) and is responsible for producing the correct
-+audio playback and capture sample rates.
-+
-+Some master clocks (e.g. PLL's and CPU based clocks) are configuarble in that
-+their speed can be altered by software (depending on the system use and to save
-+power). Other master clocks are fixed at at set frequency (i.e. crystals).
-+
-+
-+DAI Clocks
-+----------
-+The Digital Audio Interface is usually driven by a Bit Clock (often referred to
-+as BCLK). This clock is used to drive the digital audio data across the link
-+between the codec and CPU.
-+
-+The DAI also has a frame clock to signal the start of each audio frame. This
-+clock is sometimes referred to as LRC (left right clock) or FRAME. This clock
-+runs at exactly the sample rate (LRC = Rate).
-+
-+Bit Clock can be generated as follows:-
-+
-+BCLK = MCLK / x
-+
-+ or
-+
-+BCLK = LRC * x
-+
-+ or
-+
-+BCLK = LRC * Channels * Word Size
-+
-+This relationship depends on the codec or SoC CPU in particular. ASoC can quite
-+easily match BCLK generated by division (SND_SOC_DAI_BFS_DIV) with BCLK by
-+multiplication (SND_SOC_DAI_BFS_RATE) or BCLK generated by
-+Rate * Channels * Word size (RCW or SND_SOC_DAI_BFS_RCW).
-+
-+
-+ASoC Clocking
-+-------------
-+
-+The ASoC core determines the clocking for each particular configuration at
-+runtime. This is to allow for dynamic audio clocking wereby the audio clock is
-+variable and depends on the system state or device usage scenario. i.e. a voice
-+call requires slower clocks (and hence less power) than MP3 playback.
-+
-+ASoC will call the config_sysclock() function for the target machine during the
-+audio parameters configuration. The function is responsible for then clocking
-+the machine audio subsytem and returning the audio clock speed to the core.
-+This function should also call the codec and cpu DAI clock_config() functions
-+to configure their respective internal clocking if required.
-+
-+
-+ASoC Clocking Control Flow
-+--------------------------
-+
-+The ASoC core will call the machine drivers config_sysclock() when most of the
-+DAI capabilities are known. The machine driver is then responsible for calling
-+the codec and/or CPU DAI drivers with the selected capabilities and the current
-+MCLK. Note that the machine driver is also resonsible for setting the MCLK (and
-+enabling it).
-+
-+ (1) Match Codec and CPU DAI capabilities. At this point we have
-+ matched the majority of the DAI fields and now need to make sure this
-+ mode is currently clockable.
-+
-+ (2) machine->config_sysclk() is now called with the matched DAI FS, sample
-+ rate and BCLK master. This function then gets/sets the current audio
-+ clock (depening on usage) and calls the codec and CPUI DAI drivers with
-+ the FS, rate, BCLK master and MCLK.
-+
-+ (3) Codec/CPU DAI config_sysclock(). This function checks that the FS, rate,
-+ BCLK master and MCLK are acceptable for the codec or CPU DAI. It also
-+ sets the DAI internal state to work with said clocks.
-+
-+The config_sysclk() functions for CPU, codec and machine should return the MCLK
-+on success and 0 on failure.
-+
-+
-+Examples (b = BCLK, l = LRC)
-+============================
-+
-+Example 1
-+---------
-+
-+Simple codec that only runs at 48k @ 256FS in master mode.
-+
-+CPU only runs as slave DAI, however it generates a variable MCLK.
-+
-+ -------- ---------
-+ | | <----mclk--- | |
-+ | Codec |b -----------> | CPU |
-+ | |l -----------> | |
-+ | | | |
-+ -------- ---------
-+
-+The codec driver has the following config_sysclock()
-+
-+ static unsigned int config_sysclk(struct snd_soc_codec_dai *dai,
-+ struct snd_soc_clock_info *info, unsigned int clk)
-+ {
-+ /* make sure clock is 256 * rate */
-+ if(info->rate << 8 == clk) {
-+ dai->mclk = clk;
-+ return clk;
-+ }
-+
-+ return 0;
-+ }
-+
-+The CPU I2S DAI driver has the following config_sysclk()
-+
-+ static unsigned int config_sysclk(struct snd_soc_codec_dai *dai,
-+ struct snd_soc_clock_info *info, unsigned int clk)
-+ {
-+ /* can we support this clk */
-+ if(set_audio_clk(clk) < 0)
-+ return -EINVAL;
-+
-+ dai->mclk = clk;
-+ return dai->clk;
-+ }
-+
-+The machine driver config_sysclk() in this example is as follows:-
-+
-+ unsigned int machine_config_sysclk(struct snd_soc_pcm_runtime *rtd,
-+ struct snd_soc_clock_info *info)
-+ {
-+ int clk = info->rate * info->fs;
-+
-+ /* check that CPU can deliver clock */
-+ if(rtd->cpu_dai->config_sysclk(rtd->cpu_dai, info, clk) < 0)
-+ return -EINVAL;
-+
-+ /* can codec work with this clock */
-+ return rtd->codec_dai->config_sysclk(rtd->codec_dai, info, clk);
-+ }
-+
-+
-+Example 2
-+---------
-+
-+Codec that can master at 8k and 48k at various FS (and hence supports a fixed
-+set of input MCLK's) and can also be slave at various FS .
-+
-+The CPU can master at 8k and 48k @256 FS and can be slave at any FS.
-+
-+MCLK is a 12.288MHz crystal on this machine.
-+
-+ -------- ---------
-+ | | <---xtal---> | |
-+ | Codec |b <----------> | CPU |
-+ | |l <----------> | |
-+ | | | |
-+ -------- ---------
-+
-+
-+The codec driver has the following config_sysclock()
-+
-+ /* supported input clocks */
-+ const static int hifi_clks[] = {11289600, 12000000, 12288000,
-+ 16934400, 18432000};
-+
-+ static unsigned int config_hsysclk(struct snd_soc_codec_dai *dai,
-+ struct snd_soc_clock_info *info, unsigned int clk)
-+ {
-+ int i;
-+
-+ /* is clk supported */
-+ for(i = 0; i < ARRAY_SIZE(hifi_clks); i++) {
-+ if(clk == hifi_clks[i]) {
-+ dai->mclk = clk;
-+ return clk;
-+ }
-+ }
-+
-+ /* this clk is not supported */
-+ return 0;
-+ }
-+
-+The CPU I2S DAI driver has the following config_sysclk()
-+
-+ static unsigned int config_sysclk(struct snd_soc_codec_dai *dai,
-+ struct snd_soc_clock_info *info, unsigned int clk)
-+ {
-+ /* are we master or slave */
-+ if (info->bclk_master &
-+ (SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_CBM_CFS)) {
-+
-+ /* we can only master @ 256FS */
-+ if(info->rate << 8 == clk) {
-+ dai->mclk = clk;
-+ return dai->mclk;
-+ }
-+ } else {
-+ /* slave we can run at any FS */
-+ dai->mclk = clk;
-+ return dai->mclk;
-+ }
-+
-+ /* not supported */
-+ return dai->clk;
-+ }
-+
-+The machine driver config_sysclk() in this example is as follows:-
-+
-+ unsigned int machine_config_sysclk(struct snd_soc_pcm_runtime *rtd,
-+ struct snd_soc_clock_info *info)
-+ {
-+ int clk = 12288000; /* 12.288MHz */
-+
-+ /* who's driving the link */
-+ if (info->bclk_master &
-+ (SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_CBM_CFS)) {
-+ /* codec master */
-+
-+ /* check that CPU can work with clock */
-+ if(rtd->cpu_dai->config_sysclk(rtd->cpu_dai, info, clk) < 0)
-+ return -EINVAL;
-+
-+ /* can codec work with this clock */
-+ return rtd->codec_dai->config_sysclk(rtd->codec_dai, info, clk);
-+ } else {
-+ /* cpu master */
-+
-+ /* check that codec can work with clock */
-+ if(rtd->codec_dai->config_sysclk(rtd->codec_dai, info, clk) < 0)
-+ return -EINVAL;
-+
-+ /* can CPU work with this clock */
-+ return rtd->cpu_dai->config_sysclk(rtd->cpu_dai, info, clk);
-+ }
-+ }
-+
-+
-+
-+Example 3
-+---------
-+
-+Codec that masters at 8k ... 48k @256 FS. Codec can also be slave and
-+doesn't care about FS. The codec has an internal PLL and dividers to generate
-+the necessary internal clocks (for 256FS).
-+
-+CPU can only be slave and doesn't care about FS.
-+
-+MCLK is a non controllable 13MHz clock from the CPU.
-+
-+
-+ -------- ---------
-+ | | <----mclk--- | |
-+ | Codec |b <----------> | CPU |
-+ | |l <----------> | |
-+ | | | |
-+ -------- ---------
-+
-+The codec driver has the following config_sysclock()
-+
-+ /* valid PCM clock dividers * 2 */
-+ static int pcm_divs[] = {2, 6, 11, 4, 8, 12, 16};
-+
-+ static unsigned int config_vsysclk(struct snd_soc_codec_dai *dai,
-+ struct snd_soc_clock_info *info, unsigned int clk)
-+ {
-+ int i, j, best_clk = info->fs * info->rate;
-+
-+ /* can we run at this clk without the PLL ? */
-+ for (i = 0; i < ARRAY_SIZE(pcm_divs); i++) {
-+ if ((best_clk >> 1) * pcm_divs[i] == clk) {
-+ dai->pll_in = 0;
-+ dai->clk_div = pcm_divs[i];
-+ dai->mclk = best_clk;
-+ return dai->mclk;
-+ }
-+ }
-+
-+ /* now check for PLL support */
-+ for (i = 0; i < ARRAY_SIZE(pll_div); i++) {
-+ if (pll_div[i].pll_in == clk) {
-+ for (j = 0; j < ARRAY_SIZE(pcm_divs); j++) {
-+ if (pll_div[i].pll_out == pcm_divs[j] * (best_clk >> 1)) {
-+ dai->pll_in = clk;
-+ dai->pll_out = pll_div[i].pll_out;
-+ dai->clk_div = pcm_divs[j];
-+ dai->mclk = best_clk;
-+ return dai->mclk;
-+ }
-+ }
-+ }
-+ }
-+
-+ /* this clk is not supported */
-+ return 0;
-+ }
-+
-+
-+The CPU I2S DAI driver has the does not need a config_sysclk() as it can slave
-+at any FS.
-+
-+ unsigned int config_sysclk(struct snd_soc_pcm_runtime *rtd,
-+ struct snd_soc_clock_info *info)
-+ {
-+ /* codec has pll that generates mclk from 13MHz xtal */
-+ return rtd->codec_dai->config_sysclk(rtd->codec_dai, info, 13000000);
-+ }
-Index: linux-2.6-pxa-new/Documentation/sound/alsa/soc/codec.txt
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/Documentation/sound/alsa/soc/codec.txt
-@@ -0,0 +1,232 @@
-+ASoC Codec Driver
-+=================
-+
-+The codec driver is generic and hardware independent code that configures the
-+codec to provide audio capture and playback. It should contain no code that is
-+specific to the target platform or machine. All platform and machine specific
-+code should be added to the platform and machine drivers respectively.
-+
-+Each codec driver must provide the following features:-
-+
-+ 1) Digital audio interface (DAI) description
-+ 2) Digital audio interface configuration
-+ 3) PCM's description
-+ 4) Codec control IO - using I2C, 3 Wire(SPI) or both API's
-+ 5) Mixers and audio controls
-+ 6) Sysclk configuration
-+ 7) Codec audio operations
-+
-+Optionally, codec drivers can also provide:-
-+
-+ 8) DAPM description.
-+ 9) DAPM event handler.
-+10) DAC Digital mute control.
-+
-+It's probably best to use this guide in conjuction with the existing codec
-+driver code in sound/soc/codecs/
-+
-+ASoC Codec driver breakdown
-+===========================
-+
-+1 - Digital Audio Interface (DAI) description
-+---------------------------------------------
-+The DAI is a digital audio data transfer link between the codec and host SoC
-+CPU. It typically has data transfer capabilities in both directions
-+(playback and capture) and can run at a variety of different speeds.
-+Supported interfaces currently include AC97, I2S and generic PCM style links.
-+Please read DAI.txt for implementation information.
-+
-+
-+2 - Digital Audio Interface (DAI) configuration
-+-----------------------------------------------
-+DAI configuration is handled by the codec_pcm_prepare function and is
-+responsible for configuring and starting the DAI on the codec. This can be
-+called multiple times and is atomic. It can access the runtime parameters.
-+
-+This usually consists of a large function with numerous switch statements to
-+set up each configuration option. These options are set by the core at runtime.
-+
-+
-+3 - Codec PCM's
-+---------------
-+Each codec must have it's PCM's defined. This defines the number of channels,
-+stream names, callbacks and codec name. It is also used to register the DAI
-+with the ASoC core. The PCM structure also associates the DAI capabilities with
-+the ALSA PCM.
-+
-+e.g.
-+
-+static struct snd_soc_pcm_codec wm8731_pcm_client = {
-+ .name = "WM8731",
-+ .playback = {
-+ .stream_name = "Playback",
-+ .channels_min = 1,
-+ .channels_max = 2,
-+ },
-+ .capture = {
-+ .stream_name = "Capture",
-+ .channels_min = 1,
-+ .channels_max = 2,
-+ },
-+ .config_sysclk = wm8731_config_sysclk,
-+ .ops = {
-+ .prepare = wm8731_pcm_prepare,
-+ },
-+ .caps = {
-+ .num_modes = ARRAY_SIZE(wm8731_hwfmt),
-+ .modes = &wm8731_hwfmt[0],
-+ },
-+};
-+
-+
-+4 - Codec control IO
-+--------------------
-+The codec can ususally be controlled via an I2C or SPI style interface (AC97
-+combines control with data in the DAI). The codec drivers will have to provide
-+functions to read and write the codec registers along with supplying a register
-+cache:-
-+
-+ /* IO control data and register cache */
-+ void *control_data; /* codec control (i2c/3wire) data */
-+ void *reg_cache;
-+
-+Codec read/write should do any data formatting and call the hardware read write
-+below to perform the IO. These functions are called by the core and alsa when
-+performing DAPM or changing the mixer:-
-+
-+ unsigned int (*read)(struct snd_soc_codec *, unsigned int);
-+ int (*write)(struct snd_soc_codec *, unsigned int, unsigned int);
-+
-+Codec hardware IO functions - usually points to either the I2C, SPI or AC97
-+read/write:-
-+
-+ hw_write_t hw_write;
-+ hw_read_t hw_read;
-+
-+
-+5 - Mixers and audio controls
-+-----------------------------
-+All the codec mixers and audio controls can be defined using the convenience
-+macros defined in soc.h.
-+
-+ #define SOC_SINGLE(xname, reg, shift, mask, invert)
-+
-+Defines a single control as follows:-
-+
-+ xname = Control name e.g. "Playback Volume"
-+ reg = codec register
-+ shift = control bit(s) offset in register
-+ mask = control bit size(s) e.g. mask of 7 = 3 bits
-+ invert = the control is inverted
-+
-+Other macros include:-
-+
-+ #define SOC_DOUBLE(xname, reg, shift_left, shift_right, mask, invert)
-+
-+A stereo control
-+
-+ #define SOC_DOUBLE_R(xname, reg_left, reg_right, shift, mask, invert)
-+
-+A stereo control spanning 2 registers
-+
-+ #define SOC_ENUM_SINGLE(xreg, xshift, xmask, xtexts)
-+
-+Defines an single enumerated control as follows:-
-+
-+ xreg = register
-+ xshift = control bit(s) offset in register
-+ xmask = control bit(s) size
-+ xtexts = pointer to array of strings that describe each setting
-+
-+ #define SOC_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmask, xtexts)
-+
-+Defines a stereo enumerated control
-+
-+
-+6 - System clock configuration.
-+-------------------------------
-+The system clock that drives the audio subsystem can change depending on sample
-+rate and the system power state. i.e.
-+
-+o Higher sample rates sometimes need a higher system clock.
-+o Low system power states can sometimes limit the available clocks.
-+
-+This function is a callback that the machine driver can call to set and
-+determine if the clock and sample rate combination is supported by the codec at
-+the present time (and system state).
-+
-+NOTE: If the codec has a PLL then it has a lot more flexability wrt clock and
-+sample rate combinations.
-+
-+Your config_sysclock function should return the MCLK if it's a valid
-+combination for your codec else 0;
-+
-+Please read clocking.txt now.
-+
-+
-+7 - Codec Audio Operations
-+--------------------------
-+The codec driver also supports the following alsa operations:-
-+
-+/* SoC audio ops */
-+struct snd_soc_ops {
-+ int (*startup)(snd_pcm_substream_t *);
-+ void (*shutdown)(snd_pcm_substream_t *);
-+ int (*hw_params)(snd_pcm_substream_t *, snd_pcm_hw_params_t *);
-+ int (*hw_free)(snd_pcm_substream_t *);
-+ int (*prepare)(snd_pcm_substream_t *);
-+};
-+
-+Please refer to the alsa driver PCM documentation for details.
-+http://www.alsa-project.org/~iwai/writing-an-alsa-driver/c436.htm
-+
-+
-+8 - DAPM description.
-+---------------------
-+The Dynamic Audio Power Management description describes the codec's power
-+components, their relationships and registers to the ASoC core. Please read
-+dapm.txt for details of building the description.
-+
-+Please also see the examples in other codec drivers.
-+
-+
-+9 - DAPM event handler
-+----------------------
-+This function is a callback that handles codec domain PM calls and system
-+domain PM calls (e.g. suspend and resume). It's used to put the codec to sleep
-+when not in use.
-+
-+Power states:-
-+
-+ SNDRV_CTL_POWER_D0: /* full On */
-+ /* vref/mid, clk and osc on, active */
-+
-+ SNDRV_CTL_POWER_D1: /* partial On */
-+ SNDRV_CTL_POWER_D2: /* partial On */
-+
-+ SNDRV_CTL_POWER_D3hot: /* Off, with power */
-+ /* everything off except vref/vmid, inactive */
-+
-+ SNDRV_CTL_POWER_D3cold: /* Everything Off, without power */
-+
-+
-+10 - Codec DAC digital mute control.
-+------------------------------------
-+Most codecs have a digital mute before the DAC's that can be used to minimise
-+any system noise. The mute stops any digital data from entering the DAC.
-+
-+A callback can be created that is called by the core for each codec DAI when the
-+mute is applied or freed.
-+
-+i.e.
-+
-+static int wm8974_mute(struct snd_soc_codec *codec,
-+ struct snd_soc_codec_dai *dai, int mute)
-+{
-+ u16 mute_reg = wm8974_read_reg_cache(codec, WM8974_DAC) & 0xffbf;
-+ if(mute)
-+ wm8974_write(codec, WM8974_DAC, mute_reg | 0x40);
-+ else
-+ wm8974_write(codec, WM8974_DAC, mute_reg);
-+ return 0;
-+}
-Index: linux-2.6-pxa-new/Documentation/sound/alsa/soc/dapm.txt
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/Documentation/sound/alsa/soc/dapm.txt
-@@ -0,0 +1,297 @@
-+Dynamic Audio Power Management for Portable Devices
-+===================================================
-+
-+1. Description
-+==============
-+
-+Dynamic Audio Power Management (DAPM) is designed to allow portable Linux devices
-+to use the minimum amount of power within the audio subsystem at all times. It
-+is independent of other kernel PM and as such, can easily co-exist with the
-+other PM systems.
-+
-+DAPM is also completely transparent to all user space applications as all power
-+switching is done within the ASoC core. No code changes or recompiling are
-+required for user space applications. DAPM makes power switching descisions based
-+upon any audio stream (capture/playback) activity and audio mixer settings
-+within the device.
-+
-+DAPM spans the whole machine. It covers power control within the entire audio
-+subsystem, this includes internal codec power blocks and machine level power
-+systems.
-+
-+There are 4 power domains within DAPM
-+
-+ 1. Codec domain - VREF, VMID (core codec and audio power)
-+ Usually controlled at codec probe/remove and suspend/resume, although
-+ can be set at stream time if power is not needed for sidetone, etc.
-+
-+ 2. Platform/Machine domain - physically connected inputs and outputs
-+ Is platform/machine and user action specific, is configured by the
-+ machine driver and responds to asynchronous events e.g when HP
-+ are inserted
-+
-+ 3. Path domain - audio susbsystem signal paths
-+ Automatically set when mixer and mux settings are changed by the user.
-+ e.g. alsamixer, amixer.
-+
-+ 4. Stream domain - DAC's and ADC's.
-+ Enabled and disabled when stream playback/capture is started and
-+ stopped respectively. e.g. aplay, arecord.
-+
-+All DAPM power switching descisons are made automatically by consulting an audio
-+routing map of the whole machine. This map is specific to each machine and
-+consists of the interconnections between every audio component (including
-+internal codec components). All audio components that effect power are called
-+widgets hereafter.
-+
-+
-+2. DAPM Widgets
-+===============
-+
-+Audio DAPM widgets fall into a number of types:-
-+
-+ o Mixer - Mixes several analog signals into a single analog signal.
-+ o Mux - An analog switch that outputs only 1 of it's inputs.
-+ o PGA - A programmable gain amplifier or attenuation widget.
-+ o ADC - Analog to Digital Converter
-+ o DAC - Digital to Analog Converter
-+ o Switch - An analog switch
-+ o Input - A codec input pin
-+ o Output - A codec output pin
-+ o Headphone - Headphone (and optional Jack)
-+ o Mic - Mic (and optional Jack)
-+ o Line - Line Input/Output (and optional Jack)
-+ o Speaker - Speaker
-+ o Pre - Special PRE widget (exec before all others)
-+ o Post - Special POST widget (exec after all others)
-+
-+(Widgets are defined in include/sound/soc-dapm.h)
-+
-+Widgets are usually added in the codec driver and the machine driver. There are
-+convience macros defined in soc-dapm.h that can be used to quickly build a
-+list of widgets of the codecs and machines DAPM widgets.
-+
-+Most widgets have a name, register, shift and invert. Some widgets have extra
-+parameters for stream name and kcontrols.
-+
-+
-+2.1 Stream Domain Widgets
-+-------------------------
-+
-+Stream Widgets relate to the stream power domain and only consist of ADC's
-+(analog to digital converters) and DAC's (digital to analog converters).
-+
-+Stream widgets have the following format:-
-+
-+SND_SOC_DAPM_DAC(name, stream name, reg, shift, invert),
-+
-+NOTE: the stream name must match the corresponding stream name in your codecs
-+snd_soc_codec_dai.
-+
-+e.g. stream widgets for HiFi playback and capture
-+
-+SND_SOC_DAPM_DAC("HiFi DAC", "HiFi Playback", REG, 3, 1),
-+SND_SOC_DAPM_ADC("HiFi ADC", "HiFi Capture", REG, 2, 1),
-+
-+
-+2.2 Path Domain Widgets
-+-----------------------
-+
-+Path domain widgets have a ability to control or effect the audio signal or
-+audio paths within the audio subsystem. They have the following form:-
-+
-+SND_SOC_DAPM_PGA(name, reg, shift, invert, controls, num_controls)
-+
-+Any widget kcontrols can be set using the controls and num_controls members.
-+
-+e.g. Mixer widget (the kcontrols are declared first)
-+
-+/* Output Mixer */
-+static const snd_kcontrol_new_t wm8731_output_mixer_controls[] = {
-+SOC_DAPM_SINGLE("Line Bypass Switch", WM8731_APANA, 3, 1, 0),
-+SOC_DAPM_SINGLE("Mic Sidetone Switch", WM8731_APANA, 5, 1, 0),
-+SOC_DAPM_SINGLE("HiFi Playback Switch", WM8731_APANA, 4, 1, 0),
-+};
-+
-+SND_SOC_DAPM_MIXER("Output Mixer", WM8731_PWR, 4, 1, wm8731_output_mixer_controls,
-+ ARRAY_SIZE(wm8731_output_mixer_controls)),
-+
-+
-+2.3 Platform/Machine domain Widgets
-+-----------------------------------
-+
-+Machine widgets are different from codec widgets in that they don't have a
-+codec register bit associated with them. A machine widget is assigned to each
-+machine audio component (non codec) that can be independently powered. e.g.
-+
-+ o Speaker Amp
-+ o Microphone Bias
-+ o Jack connectors
-+
-+A machine widget can have an optional call back.
-+
-+e.g. Jack connector widget for an external Mic that enables Mic Bias
-+when the Mic is inserted:-
-+
-+static int spitz_mic_bias(struct snd_soc_dapm_widget* w, int event)
-+{
-+ if(SND_SOC_DAPM_EVENT_ON(event))
-+ set_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_MIC_BIAS);
-+ else
-+ reset_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_MIC_BIAS);
-+
-+ return 0;
-+}
-+
-+SND_SOC_DAPM_MIC("Mic Jack", spitz_mic_bias),
-+
-+
-+2.4 Codec Domain
-+----------------
-+
-+The Codec power domain has no widgets and is handled by the codecs DAPM event
-+handler. This handler is called when the codec powerstate is changed wrt to any
-+stream event or by kernel PM events.
-+
-+
-+2.5 Virtual Widgets
-+-------------------
-+
-+Sometimes widgets exist in the codec or machine audio map that don't have any
-+corresponding register bit for power control. In this case it's necessary to
-+create a virtual widget - a widget with no control bits e.g.
-+
-+SND_SOC_DAPM_MIXER("AC97 Mixer", SND_SOC_DAPM_NOPM, 0, 0, NULL, 0),
-+
-+This can be used to merge to signal paths together in software.
-+
-+After all the widgets have been defined, they can then be added to the DAPM
-+subsystem individually with a call to snd_soc_dapm_new_control().
-+
-+
-+3. Codec Widget Interconnections
-+================================
-+
-+Widgets are connected to each other within the codec and machine by audio
-+paths (called interconnections). Each interconnection must be defined in order
-+to create a map of all audio paths between widgets.
-+This is easiest with a diagram of the codec (and schematic of the machine audio
-+system), as it requires joining widgets together via their audio signal paths.
-+
-+i.e. from the WM8731 codec's output mixer (wm8731.c)
-+
-+The WM8731 output mixer has 3 inputs (sources)
-+
-+ 1. Line Bypass Input
-+ 2. DAC (HiFi playback)
-+ 3. Mic Sidetone Input
-+
-+Each input in this example has a kcontrol associated with it (defined in example
-+above) and is connected to the output mixer via it's kcontrol name. We can now
-+connect the destination widget (wrt audio signal) with it's source widgets.
-+
-+ /* output mixer */
-+ {"Output Mixer", "Line Bypass Switch", "Line Input"},
-+ {"Output Mixer", "HiFi Playback Switch", "DAC"},
-+ {"Output Mixer", "Mic Sidetone Switch", "Mic Bias"},
-+
-+So we have :-
-+
-+ Destination Widget <=== Path Name <=== Source Widget
-+
-+Or:-
-+
-+ Sink, Path, Source
-+
-+Or :-
-+
-+ "Output Mixer" is connected to the "DAC" via the "HiFi Playback Switch".
-+
-+When there is no path name connecting widgets (e.g. a direct connection) we
-+pass NULL for the path name.
-+
-+Interconnections are created with a call to:-
-+
-+snd_soc_dapm_connect_input(codec, sink, path, source);
-+
-+Finally, snd_soc_dapm_new_widgets(codec) must be called after all widgets and
-+interconnections have been registered with the core. This causes the core to
-+scan the codec and machine so that the internal DAPM state matches the
-+physical state of the machine.
-+
-+
-+3.1 Machine Widget Interconnections
-+-----------------------------------
-+Machine widget interconnections are created in the same way as codec ones and
-+directly connect the codec pins to machine level widgets.
-+
-+e.g. connects the speaker out codec pins to the internal speaker.
-+
-+ /* ext speaker connected to codec pins LOUT2, ROUT2 */
-+ {"Ext Spk", NULL , "ROUT2"},
-+ {"Ext Spk", NULL , "LOUT2"},
-+
-+This allows the DAPM to power on and off pins that are connected (and in use)
-+and pins that are NC respectively.
-+
-+
-+4 Endpoint Widgets
-+===================
-+An endpoint is a start or end point (widget) of an audio signal within the
-+machine and includes the codec. e.g.
-+
-+ o Headphone Jack
-+ o Internal Speaker
-+ o Internal Mic
-+ o Mic Jack
-+ o Codec Pins
-+
-+When a codec pin is NC it can be marked as not used with a call to
-+
-+snd_soc_dapm_set_endpoint(codec, "Widget Name", 0);
-+
-+The last argument is 0 for inactive and 1 for active. This way the pin and its
-+input widget will never be powered up and consume power.
-+
-+This also applies to machine widgets. e.g. if a headphone is connected to a
-+jack then the jack can be marked active. If the headphone is removed, then
-+the headphone jack can be marked inactive.
-+
-+
-+5 DAPM Widget Events
-+====================
-+
-+Some widgets can register their interest with the DAPM core in PM events.
-+e.g. A Speaker with an amplifier registers a widget so the amplifier can be
-+powered only when the spk is in use.
-+
-+/* turn speaker amplifier on/off depending on use */
-+static int corgi_amp_event(struct snd_soc_dapm_widget *w, int event)
-+{
-+ if (SND_SOC_DAPM_EVENT_ON(event))
-+ set_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_APM_ON);
-+ else
-+ reset_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_APM_ON);
-+
-+ return 0;
-+}
-+
-+/* corgi machine dapm widgets */
-+static const struct snd_soc_dapm_widget wm8731_dapm_widgets =
-+ SND_SOC_DAPM_SPK("Ext Spk", corgi_amp_event);
-+
-+Please see soc-dapm.h for all other widgets that support events.
-+
-+
-+5.1 Event types
-+---------------
-+
-+The following event types are supported by event widgets.
-+
-+/* dapm event types */
-+#define SND_SOC_DAPM_PRE_PMU 0x1 /* before widget power up */
-+#define SND_SOC_DAPM_POST_PMU 0x2 /* after widget power up */
-+#define SND_SOC_DAPM_PRE_PMD 0x4 /* before widget power down */
-+#define SND_SOC_DAPM_POST_PMD 0x8 /* after widget power down */
-+#define SND_SOC_DAPM_PRE_REG 0x10 /* before audio path setup */
-+#define SND_SOC_DAPM_POST_REG 0x20 /* after audio path setup */
-Index: linux-2.6-pxa-new/Documentation/sound/alsa/soc/machine.txt
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/Documentation/sound/alsa/soc/machine.txt
-@@ -0,0 +1,114 @@
-+ASoC Machine Driver
-+===================
-+
-+The ASoC machine (or board) driver is the code that glues together the platform
-+and codec drivers.
-+
-+The machine driver can contain codec and platform specific code. It registers
-+the audio subsystem with the kernel as a platform device and is represented by
-+the following struct:-
-+
-+/* SoC machine */
-+struct snd_soc_machine {
-+ char *name;
-+
-+ int (*probe)(struct platform_device *pdev);
-+ int (*remove)(struct platform_device *pdev);
-+
-+ /* the pre and post PM functions are used to do any PM work before and
-+ * after the codec and DAI's do any PM work. */
-+ int (*suspend_pre)(struct platform_device *pdev, pm_message_t state);
-+ int (*suspend_post)(struct platform_device *pdev, pm_message_t state);
-+ int (*resume_pre)(struct platform_device *pdev);
-+ int (*resume_post)(struct platform_device *pdev);
-+
-+ /* machine stream operations */
-+ struct snd_soc_ops *ops;
-+
-+ /* CPU <--> Codec DAI links */
-+ struct snd_soc_dai_link *dai_link;
-+ int num_links;
-+};
-+
-+probe()/remove()
-+----------------
-+probe/remove are optional. Do any machine specific probe here.
-+
-+
-+suspend()/resume()
-+------------------
-+The machine driver has pre and post versions of suspend and resume to take care
-+of any machine audio tasks that have to be done before or after the codec, DAI's
-+and DMA is suspended and resumed. Optional.
-+
-+
-+Machine operations
-+------------------
-+The machine specific audio operations can be set here. Again this is optional.
-+
-+
-+Machine DAI Configuration
-+-------------------------
-+The machine DAI configuration glues all the codec and CPU DAI's together. It can
-+also be used to set up the DAI system clock and for any machine related DAI
-+initialisation e.g. the machine audio map can be connected to the codec audio
-+map, unconnnected codec pins can be set as such. Please see corgi.c, spitz.c
-+for examples.
-+
-+struct snd_soc_dai_link is used to set up each DAI in your machine. e.g.
-+
-+/* corgi digital audio interface glue - connects codec <--> CPU */
-+static struct snd_soc_dai_link corgi_dai = {
-+ .name = "WM8731",
-+ .stream_name = "WM8731",
-+ .cpu_dai = &pxa_i2s_dai,
-+ .codec_dai = &wm8731_dai,
-+ .init = corgi_wm8731_init,
-+ .config_sysclk = corgi_config_sysclk,
-+};
-+
-+struct snd_soc_machine then sets up the machine with it's DAI's. e.g.
-+
-+/* corgi audio machine driver */
-+static struct snd_soc_machine snd_soc_machine_corgi = {
-+ .name = "Corgi",
-+ .dai_link = &corgi_dai,
-+ .num_links = 1,
-+ .ops = &corgi_ops,
-+};
-+
-+
-+Machine Audio Subsystem
-+-----------------------
-+
-+The machine soc device glues the platform, machine and codec driver together.
-+Private data can also be set here. e.g.
-+
-+/* corgi audio private data */
-+static struct wm8731_setup_data corgi_wm8731_setup = {
-+ .i2c_address = 0x1b,
-+};
-+
-+/* corgi audio subsystem */
-+static struct snd_soc_device corgi_snd_devdata = {
-+ .machine = &snd_soc_machine_corgi,
-+ .platform = &pxa2xx_soc_platform,
-+ .codec_dev = &soc_codec_dev_wm8731,
-+ .codec_data = &corgi_wm8731_setup,
-+};
-+
-+
-+Machine Power Map
-+-----------------
-+
-+The machine driver can optionally extend the codec power map and to become an
-+audio power map of the audio subsystem. This allows for automatic power up/down
-+of speaker/HP amplifiers, etc. Codec pins can be connected to the machines jack
-+sockets in the machine init function. See soc/pxa/spitz.c and dapm.txt for
-+details.
-+
-+
-+Machine Controls
-+----------------
-+
-+Machine specific audio mixer controls can be added in the dai init function.
-\ No newline at end of file
-Index: linux-2.6-pxa-new/Documentation/sound/alsa/soc/overview.txt
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/Documentation/sound/alsa/soc/overview.txt
-@@ -0,0 +1,83 @@
-+ALSA SoC Layer
-+==============
-+
-+The overall project goal of the ALSA System on Chip (ASoC) layer is to provide
-+better ALSA support for embedded system on chip procesors (e.g. pxa2xx, au1x00,
-+iMX, etc) and portable audio codecs. Currently there is some support in the
-+kernel for SoC audio, however it has some limitations:-
-+
-+ * Currently, codec drivers are often tightly coupled to the underlying SoC
-+ cpu. This is not ideal and leads to code duplication i.e. Linux now has 4
-+ different wm8731 drivers for 4 different SoC platforms.
-+
-+ * There is no standard method to signal user initiated audio events.
-+ e.g. Headphone/Mic insertion, Headphone/Mic detection after an insertion
-+ event. These are quite common events on portable devices and ofter require
-+ machine specific code to re route audio, enable amps etc after such an event.
-+
-+ * Current drivers tend to power up the entire codec when playing
-+ (or recording) audio. This is fine for a PC, but tends to waste a lot of
-+ power on portable devices. There is also no support for saving power via
-+ changing codec oversampling rates, bias currents, etc.
-+
-+
-+ASoC Design
-+===========
-+
-+The ASoC layer is designed to address these issues and provide the following
-+features :-
-+
-+ * Codec independence. Allows reuse of codec drivers on other platforms
-+ and machines.
-+
-+ * Easy I2S/PCM audio interface setup between codec and SoC. Each SoC interface
-+ and codec registers it's audio interface capabilities with the core and are
-+ subsequently matched and configured when the application hw params are known.
-+
-+ * Dynamic Audio Power Management (DAPM). DAPM automatically sets the codec to
-+ it's minimum power state at all times. This includes powering up/down
-+ internal power blocks depending on the internal codec audio routing and any
-+ active streams.
-+
-+ * Pop and click reduction. Pops and clicks can be reduced by powering the
-+ codec up/down in the correct sequence (including using digital mute). ASoC
-+ signals the codec when to change power states.
-+
-+ * Machine specific controls: Allow machines to add controls to the sound card
-+ e.g. volume control for speaker amp.
-+
-+To achieve all this, ASoC basically splits an embedded audio system into 3
-+components :-
-+
-+ * Codec driver: The codec driver is platform independent and contains audio
-+ controls, audio interface capabilities, codec dapm definition and codec IO
-+ functions.
-+
-+ * Platform driver: The platform driver contains the audio dma engine and audio
-+ interface drivers (e.g. I2S, AC97, PCM) for that platform.
-+
-+ * Machine driver: The machine driver handles any machine specific controls and
-+ audio events. i.e. turing on an amp at start of playback.
-+
-+
-+Documentation
-+=============
-+
-+The documentation is spilt into the following sections:-
-+
-+overview.txt: This file.
-+
-+codec.txt: Codec driver internals.
-+
-+DAI.txt: Description of Digital Audio Interface standards and how to configure
-+a DAI within your codec and CPU DAI drivers.
-+
-+dapm.txt: Dynamic Audio Power Management
-+
-+platform.txt: Platform audio DMA and DAI.
-+
-+machine.txt: Machine driver internals.
-+
-+pop_clicks.txt: How to minimise audio artifacts.
-+
-+clocking.txt: ASoC clocking for best power performance.
-\ No newline at end of file
-Index: linux-2.6-pxa-new/Documentation/sound/alsa/soc/platform.txt
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/Documentation/sound/alsa/soc/platform.txt
-@@ -0,0 +1,58 @@
-+ASoC Platform Driver
-+====================
-+
-+An ASoC platform driver can be divided into audio DMA and SoC DAI configuration
-+and control. The platform drivers only target the SoC CPU and must have no board
-+specific code.
-+
-+Audio DMA
-+=========
-+
-+The platform DMA driver optionally supports the following alsa operations:-
-+
-+/* SoC audio ops */
-+struct snd_soc_ops {
-+ int (*startup)(snd_pcm_substream_t *);
-+ void (*shutdown)(snd_pcm_substream_t *);
-+ int (*hw_params)(snd_pcm_substream_t *, snd_pcm_hw_params_t *);
-+ int (*hw_free)(snd_pcm_substream_t *);
-+ int (*prepare)(snd_pcm_substream_t *);
-+ int (*trigger)(snd_pcm_substream_t *, int);
-+};
-+
-+The platform driver exports it's DMA functionailty via struct snd_soc_platform:-
-+
-+struct snd_soc_platform {
-+ char *name;
-+
-+ int (*probe)(struct platform_device *pdev);
-+ int (*remove)(struct platform_device *pdev);
-+ int (*suspend)(struct platform_device *pdev, struct snd_soc_cpu_dai *cpu_dai);
-+ int (*resume)(struct platform_device *pdev, struct snd_soc_cpu_dai *cpu_dai);
-+
-+ /* pcm creation and destruction */
-+ int (*pcm_new)(snd_card_t *, struct snd_soc_codec_dai *, snd_pcm_t *);
-+ void (*pcm_free)(snd_pcm_t *);
-+
-+ /* platform stream ops */
-+ snd_pcm_ops_t *pcm_ops;
-+};
-+
-+Please refer to the alsa driver documentation for details of audio DMA.
-+http://www.alsa-project.org/~iwai/writing-an-alsa-driver/c436.htm
-+
-+An example DMA driver is soc/pxa/pxa2xx-pcm.c
-+
-+
-+SoC DAI Drivers
-+===============
-+
-+Each SoC DAI driver must provide the following features:-
-+
-+ 1) Digital audio interface (DAI) description
-+ 2) Digital audio interface configuration
-+ 3) PCM's description
-+ 4) Sysclk configuration
-+ 5) Suspend and resume (optional)
-+
-+Please see codec.txt for a description of items 1 - 4.
-Index: linux-2.6-pxa-new/Documentation/sound/alsa/soc/pops_clicks.txt
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/Documentation/sound/alsa/soc/pops_clicks.txt
-@@ -0,0 +1,52 @@
-+Audio Pops and Clicks
-+=====================
-+
-+Pops and clicks are unwanted audio artifacts caused by the powering up and down
-+of components within the audio subsystem. This is noticable on PC's when an audio
-+module is either loaded or unloaded (at module load time the sound card is
-+powered up and causes a popping noise on the speakers).
-+
-+Pops and clicks can be more frequent on portable systems with DAPM. This is because
-+the components within the subsystem are being dynamically powered depending on
-+the audio usage and this can subsequently cause a small pop or click every time a
-+component power state is changed.
-+
-+
-+Minimising Playback Pops and Clicks
-+===================================
-+
-+Playback pops in portable audio subsystems cannot be completely eliminated atm,
-+however future audio codec hardware will have better pop and click supression.
-+Pops can be reduced within playback by powering the audio components in a
-+specific order. This order is different for startup and shutdown and follows
-+some basic rules:-
-+
-+ Startup Order :- DAC --> Mixers --> Output PGA --> Digital Unmute
-+
-+ Shutdown Order :- Digital Mute --> Output PGA --> Mixers --> DAC
-+
-+This assumes that the codec PCM output path from the DAC is via a mixer and then
-+a PGA (programmable gain amplifier) before being output to the speakers.
-+
-+
-+Minimising Capture Pops and Clicks
-+==================================
-+
-+Capture artifacts are somewhat easier to get rid as we can delay activating the
-+ADC until all the pops have occured. This follows similar power rules to
-+playback in that components are powered in a sequence depending upon stream
-+startup or shutdown.
-+
-+ Startup Order - Input PGA --> Mixers --> ADC
-+
-+ Shutdown Order - ADC --> Mixers --> Input PGA
-+
-+
-+Zipper Noise
-+============
-+An unwanted zipper noise can occur within the audio playback or capture stream
-+when a volume control is changed near its maximum gain value. The zipper noise
-+is heard when the gain increase or decrease changes the mean audio signal
-+amplitude too quickly. It can be minimised by enabling the zero cross setting
-+for each volume control. The ZC forces the gain change to occur when the signal
-+crosses the zero amplitude line.
-Index: linux-2.6-pxa-new/include/sound/ac97_codec.h
-===================================================================
---- linux-2.6-pxa-new.orig/include/sound/ac97_codec.h
-+++ linux-2.6-pxa-new/include/sound/ac97_codec.h
-@@ -425,6 +425,7 @@ struct snd_ac97_build_ops {
-
- struct snd_ac97_bus_ops {
- void (*reset) (struct snd_ac97 *ac97);
-+ void (*warm_reset)(struct snd_ac97 *ac97);
- void (*write) (struct snd_ac97 *ac97, unsigned short reg, unsigned short val);
- unsigned short (*read) (struct snd_ac97 *ac97, unsigned short reg);
- void (*wait) (struct snd_ac97 *ac97);
-Index: linux-2.6-pxa-new/include/sound/soc-dapm.h
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/include/sound/soc-dapm.h
-@@ -0,0 +1,286 @@
-+/*
-+ * linux/sound/soc-dapm.h -- ALSA SoC Dynamic Audio Power Management
-+ *
-+ * Author: Liam Girdwood
-+ * Created: Aug 11th 2005
-+ * Copyright: Wolfson Microelectronics. PLC.
-+ *
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License version 2 as
-+ * published by the Free Software Foundation.
-+ */
-+
-+#ifndef __LINUX_SND_SOC_DAPM_H
-+#define __LINUX_SND_SOC_DAPM_H
-+
-+#include <linux/device.h>
-+#include <linux/types.h>
-+#include <sound/control.h>
-+#include <sound/soc.h>
-+
-+/* widget has no PM register bit */
-+#define SND_SOC_NOPM -1
-+
-+/*
-+ * SoC dynamic audio power managment
-+ *
-+ * We can have upto 4 power domains
-+ * 1. Codec domain - VREF, VMID
-+ * Usually controlled at codec probe/remove, although can be set
-+ * at stream time if power is not needed for sidetone, etc.
-+ * 2. Platform/Machine domain - physically connected inputs and outputs
-+ * Is platform/machine and user action specific, is set in the machine
-+ * driver and by userspace e.g when HP are inserted
-+ * 3. Path domain - Internal codec path mixers
-+ * Are automatically set when mixer and mux settings are
-+ * changed by the user.
-+ * 4. Stream domain - DAC's and ADC's.
-+ * Enabled when stream playback/capture is started.
-+ */
-+
-+/* codec domain */
-+#define SND_SOC_DAPM_VMID(wname) \
-+{ .id = snd_soc_dapm_vmid, .name = wname, .kcontrols = NULL, \
-+ .num_kcontrols = 0}
-+
-+/* platform domain */
-+#define SND_SOC_DAPM_INPUT(wname) \
-+{ .id = snd_soc_dapm_input, .name = wname, .kcontrols = NULL, \
-+ .num_kcontrols = 0}
-+#define SND_SOC_DAPM_OUTPUT(wname) \
-+{ .id = snd_soc_dapm_output, .name = wname, .kcontrols = NULL, \
-+ .num_kcontrols = 0}
-+#define SND_SOC_DAPM_MIC(wname, wevent) \
-+{ .id = snd_soc_dapm_mic, .name = wname, .kcontrols = NULL, \
-+ .num_kcontrols = 0, .event = wevent, \
-+ .event_flags = SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD}
-+#define SND_SOC_DAPM_HP(wname, wevent) \
-+{ .id = snd_soc_dapm_hp, .name = wname, .kcontrols = NULL, \
-+ .num_kcontrols = 0, .event = wevent, \
-+ .event_flags = SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD}
-+#define SND_SOC_DAPM_SPK(wname, wevent) \
-+{ .id = snd_soc_dapm_spk, .name = wname, .kcontrols = NULL, \
-+ .num_kcontrols = 0, .event = wevent, \
-+ .event_flags = SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD}
-+#define SND_SOC_DAPM_LINE(wname, wevent) \
-+{ .id = snd_soc_dapm_line, .name = wname, .kcontrols = NULL, \
-+ .num_kcontrols = 0, .event = wevent, \
-+ .event_flags = SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD}
-+
-+/* path domain */
-+#define SND_SOC_DAPM_PGA(wname, wreg, wshift, winvert,\
-+ wcontrols, wncontrols) \
-+{ .id = snd_soc_dapm_pga, .name = wname, .reg = wreg, .shift = wshift, \
-+ .invert = winvert, .kcontrols = wcontrols, .num_kcontrols = wncontrols}
-+#define SND_SOC_DAPM_MIXER(wname, wreg, wshift, winvert, \
-+ wcontrols, wncontrols)\
-+{ .id = snd_soc_dapm_mixer, .name = wname, .reg = wreg, .shift = wshift, \
-+ .invert = winvert, .kcontrols = wcontrols, .num_kcontrols = wncontrols}
-+#define SND_SOC_DAPM_MICBIAS(wname, wreg, wshift, winvert) \
-+{ .id = snd_soc_dapm_micbias, .name = wname, .reg = wreg, .shift = wshift, \
-+ .invert = winvert, .kcontrols = NULL, .num_kcontrols = 0}
-+#define SND_SOC_DAPM_SWITCH(wname, wreg, wshift, winvert, wcontrols) \
-+{ .id = snd_soc_dapm_switch, .name = wname, .reg = wreg, .shift = wshift, \
-+ .invert = winvert, .kcontrols = wcontrols, .num_kcontrols = 1}
-+#define SND_SOC_DAPM_MUX(wname, wreg, wshift, winvert, wcontrols) \
-+{ .id = snd_soc_dapm_mux, .name = wname, .reg = wreg, .shift = wshift, \
-+ .invert = winvert, .kcontrols = wcontrols, .num_kcontrols = 1}
-+
-+/* path domain with event - event handler must return 0 for success */
-+#define SND_SOC_DAPM_PGA_E(wname, wreg, wshift, winvert, wcontrols, \
-+ wncontrols, wevent, wflags) \
-+{ .id = snd_soc_dapm_pga, .name = wname, .reg = wreg, .shift = wshift, \
-+ .invert = winvert, .kcontrols = wcontrols, .num_kcontrols = wncontrols, \
-+ .event = wevent, .event_flags = wflags}
-+#define SND_SOC_DAPM_MIXER_E(wname, wreg, wshift, winvert, wcontrols, \
-+ wncontrols, wevent, wflags) \
-+{ .id = snd_soc_dapm_mixer, .name = wname, .reg = wreg, .shift = wshift, \
-+ .invert = winvert, .kcontrols = wcontrols, .num_kcontrols = wncontrols, \
-+ .event = wevent, .event_flags = wflags}
-+#define SND_SOC_DAPM_MICBIAS_E(wname, wreg, wshift, winvert, wevent, wflags) \
-+{ .id = snd_soc_dapm_micbias, .name = wname, .reg = wreg, .shift = wshift, \
-+ .invert = winvert, .kcontrols = NULL, .num_kcontrols = 0, \
-+ .event = wevent, .event_flags = wflags}
-+#define SND_SOC_DAPM_SWITCH_E(wname, wreg, wshift, winvert, wcontrols, \
-+ wevent, wflags) \
-+{ .id = snd_soc_dapm_switch, .name = wname, .reg = wreg, .shift = wshift, \
-+ .invert = winvert, .kcontrols = wcontrols, .num_kcontrols = 1 \
-+ .event = wevent, .event_flags = wflags}
-+#define SND_SOC_DAPM_MUX_E(wname, wreg, wshift, winvert, wcontrols, \
-+ wevent, wflags) \
-+{ .id = snd_soc_dapm_mux, .name = wname, .reg = wreg, .shift = wshift, \
-+ .invert = winvert, .kcontrols = wcontrols, .num_kcontrols = 1, \
-+ .event = wevent, .event_flags = wflags}
-+
-+/* events that are pre and post DAPM */
-+#define SND_SOC_DAPM_PRE(wname, wevent) \
-+{ .id = snd_soc_dapm_pre, .name = wname, .kcontrols = NULL, \
-+ .num_kcontrols = 0, .event = wevent, \
-+ .event_flags = SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD}
-+#define SND_SOC_DAPM_POST(wname, wevent) \
-+{ .id = snd_soc_dapm_post, .name = wname, .kcontrols = NULL, \
-+ .num_kcontrols = 0, .event = wevent, \
-+ .event_flags = SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD}
-+
-+/* stream domain */
-+#define SND_SOC_DAPM_DAC(wname, stname, wreg, wshift, winvert) \
-+{ .id = snd_soc_dapm_dac, .name = wname, .sname = stname, .reg = wreg, \
-+ .shift = wshift, .invert = winvert}
-+#define SND_SOC_DAPM_ADC(wname, stname, wreg, wshift, winvert) \
-+{ .id = snd_soc_dapm_adc, .name = wname, .sname = stname, .reg = wreg, \
-+ .shift = wshift, .invert = winvert}
-+
-+/* dapm kcontrol types */
-+#define SOC_DAPM_SINGLE(xname, reg, shift, mask, invert) \
-+{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
-+ .info = snd_soc_info_volsw, \
-+ .get = snd_soc_dapm_get_volsw, .put = snd_soc_dapm_put_volsw, \
-+ .private_value = SOC_SINGLE_VALUE(reg, shift, mask, invert) }
-+#define SOC_DAPM_DOUBLE(xname, reg, shift_left, shift_right, mask, invert, \
-+ power) \
-+{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
-+ .info = snd_soc_info_volsw, \
-+ .get = snd_soc_dapm_get_volsw, .put = snd_soc_dapm_put_volsw, \
-+ .private_value = (reg) | ((shift_left) << 8) | ((shift_right) << 12) |\
-+ ((mask) << 16) | ((invert) << 24) }
-+#define SOC_DAPM_ENUM(xname, xenum) \
-+{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
-+ .info = snd_soc_info_enum_double, \
-+ .get = snd_soc_dapm_get_enum_double, \
-+ .put = snd_soc_dapm_put_enum_double, \
-+ .private_value = (unsigned long)&xenum }
-+
-+/* dapm stream operations */
-+#define SND_SOC_DAPM_STREAM_NOP 0x0
-+#define SND_SOC_DAPM_STREAM_START 0x1
-+#define SND_SOC_DAPM_STREAM_STOP 0x2
-+#define SND_SOC_DAPM_STREAM_SUSPEND 0x4
-+#define SND_SOC_DAPM_STREAM_RESUME 0x8
-+#define SND_SOC_DAPM_STREAM_PAUSE_PUSH 0x10
-+#define SND_SOC_DAPM_STREAM_PAUSE_RELEASE 0x20
-+
-+/* dapm event types */
-+#define SND_SOC_DAPM_PRE_PMU 0x1 /* before widget power up */
-+#define SND_SOC_DAPM_POST_PMU 0x2 /* after widget power up */
-+#define SND_SOC_DAPM_PRE_PMD 0x4 /* before widget power down */
-+#define SND_SOC_DAPM_POST_PMD 0x8 /* after widget power down */
-+#define SND_SOC_DAPM_PRE_REG 0x10 /* before audio path setup */
-+#define SND_SOC_DAPM_POST_REG 0x20 /* after audio path setup */
-+
-+/* convenience event type detection */
-+#define SND_SOC_DAPM_EVENT_ON(e) \
-+ (e & (SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU))
-+#define SND_SOC_DAPM_EVENT_OFF(e) \
-+ (e & (SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD))
-+
-+struct snd_soc_dapm_widget;
-+enum snd_soc_dapm_type;
-+struct snd_soc_dapm_path;
-+struct snd_soc_dapm_pin;
-+
-+/* dapm controls */
-+int snd_soc_dapm_put_volsw(struct snd_kcontrol *kcontrol,
-+ struct snd_ctl_elem_value *ucontrol);
-+int snd_soc_dapm_get_volsw(struct snd_kcontrol *kcontrol,
-+ struct snd_ctl_elem_value *ucontrol);
-+int snd_soc_dapm_get_enum_double(struct snd_kcontrol *kcontrol,
-+ struct snd_ctl_elem_value *ucontrol);
-+int snd_soc_dapm_put_enum_double(struct snd_kcontrol *kcontrol,
-+ struct snd_ctl_elem_value *ucontrol);
-+int snd_soc_dapm_new_control(struct snd_soc_codec *codec,
-+ const struct snd_soc_dapm_widget *widget);
-+
-+/* dapm path setup */
-+int snd_soc_dapm_connect_input(struct snd_soc_codec *codec,
-+ const char *sink_name, const char *control_name, const char *src_name);
-+int snd_soc_dapm_new_widgets(struct snd_soc_codec *codec);
-+void snd_soc_dapm_free(struct snd_soc_device *socdev);
-+
-+/* dapm events */
-+int snd_soc_dapm_stream_event(struct snd_soc_codec *codec, char *stream,
-+ int event);
-+
-+/* dapm sys fs - used by the core */
-+int snd_soc_dapm_sys_add(struct device *dev);
-+
-+/* dapm audio endpoint control */
-+int snd_soc_dapm_set_endpoint(struct snd_soc_codec *codec,
-+ char *pin, int status);
-+int snd_soc_dapm_sync_endpoints(struct snd_soc_codec *codec);
-+
-+/* dapm widget types */
-+enum snd_soc_dapm_type {
-+ snd_soc_dapm_input = 0, /* input pin */
-+ snd_soc_dapm_output, /* output pin */
-+ snd_soc_dapm_mux, /* selects 1 analog signal from many inputs */
-+ snd_soc_dapm_mixer, /* mixes several analog signals together */
-+ snd_soc_dapm_pga, /* programmable gain/attenuation (volume) */
-+ snd_soc_dapm_adc, /* analog to digital converter */
-+ snd_soc_dapm_dac, /* digital to analog converter */
-+ snd_soc_dapm_micbias, /* microphone bias (power) */
-+ snd_soc_dapm_mic, /* microphone */
-+ snd_soc_dapm_hp, /* headphones */
-+ snd_soc_dapm_spk, /* speaker */
-+ snd_soc_dapm_line, /* line input/output */
-+ snd_soc_dapm_switch, /* analog switch */
-+ snd_soc_dapm_vmid, /* codec bias/vmid - to minimise pops */
-+ snd_soc_dapm_pre, /* machine specific pre widget - exec first */
-+ snd_soc_dapm_post, /* machine specific post widget - exec last */
-+};
-+
-+/* dapm audio path between two widgets */
-+struct snd_soc_dapm_path {
-+ char *name;
-+ char *long_name;
-+
-+ /* source (input) and sink (output) widgets */
-+ struct snd_soc_dapm_widget *source;
-+ struct snd_soc_dapm_widget *sink;
-+ struct snd_kcontrol *kcontrol;
-+
-+ /* status */
-+ u32 connect:1; /* source and sink widgets are connected */
-+ u32 walked:1; /* path has been walked */
-+
-+ struct list_head list_source;
-+ struct list_head list_sink;
-+ struct list_head list;
-+};
-+
-+/* dapm widget */
-+struct snd_soc_dapm_widget {
-+ enum snd_soc_dapm_type id;
-+ char *name; /* widget name */
-+ char *sname; /* stream name */
-+ struct snd_soc_codec *codec;
-+ struct list_head list;
-+
-+ /* dapm control */
-+ short reg; /* negative reg = no direct dapm */
-+ unsigned char shift; /* bits to shift */
-+ unsigned int saved_value; /* widget saved value */
-+ unsigned int value; /* widget current value */
-+ unsigned char power:1; /* block power status */
-+ unsigned char invert:1; /* invert the power bit */
-+ unsigned char active:1; /* active stream on DAC, ADC's */
-+ unsigned char connected:1; /* connected codec pin */
-+ unsigned char new:1; /* cnew complete */
-+ unsigned char ext:1; /* has external widgets */
-+ unsigned char muted:1; /* muted for pop reduction */
-+ unsigned char suspend:1; /* was active before suspend */
-+ unsigned char pmdown:1; /* waiting for timeout */
-+
-+ /* external events */
-+ unsigned short event_flags; /* flags to specify event types */
-+ int (*event)(struct snd_soc_dapm_widget*, int);
-+
-+ /* kcontrols that relate to this widget */
-+ int num_kcontrols;
-+ const struct snd_kcontrol_new *kcontrols;
-+
-+ /* widget input and outputs */
-+ struct list_head sources;
-+ struct list_head sinks;
-+};
-+
-+#endif
-Index: linux-2.6-pxa-new/include/sound/soc.h
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/include/sound/soc.h
-@@ -0,0 +1,487 @@
-+/*
-+ * linux/sound/soc.h -- ALSA SoC Layer
-+ *
-+ * Author: Liam Girdwood
-+ * Created: Aug 11th 2005
-+ * Copyright: Wolfson Microelectronics. PLC.
-+ *
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License version 2 as
-+ * published by the Free Software Foundation.
-+ */
-+
-+#ifndef __LINUX_SND_SOC_H
-+#define __LINUX_SND_SOC_H
-+
-+#include <linux/platform_device.h>
-+#include <linux/types.h>
-+#include <sound/driver.h>
-+#include <sound/core.h>
-+#include <sound/pcm.h>
-+#include <sound/control.h>
-+#include <sound/ac97_codec.h>
-+
-+#define SND_SOC_VERSION "0.12.4"
-+
-+/*
-+ * Convenience kcontrol builders
-+ */
-+#define SOC_SINGLE_VALUE(reg,shift,mask,invert) ((reg) | ((shift) << 8) |\
-+ ((shift) << 12) | ((mask) << 16) | ((invert) << 24))
-+#define SOC_SINGLE_VALUE_EXT(reg,mask,invert) ((reg) | ((mask) << 16) |\
-+ ((invert) << 31))
-+#define SOC_SINGLE(xname, reg, shift, mask, invert) \
-+{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
-+ .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\
-+ .put = snd_soc_put_volsw, \
-+ .private_value = SOC_SINGLE_VALUE(reg, shift, mask, invert) }
-+#define SOC_DOUBLE(xname, reg, shift_left, shift_right, mask, invert) \
-+{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\
-+ .info = snd_soc_info_volsw, .get = snd_soc_get_volsw, \
-+ .put = snd_soc_put_volsw, \
-+ .private_value = (reg) | ((shift_left) << 8) | \
-+ ((shift_right) << 12) | ((mask) << 16) | ((invert) << 24) }
-+#define SOC_DOUBLE_R(xname, reg_left, reg_right, shift, mask, invert) \
-+{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
-+ .info = snd_soc_info_volsw_2r, \
-+ .get = snd_soc_get_volsw_2r, .put = snd_soc_put_volsw_2r, \
-+ .private_value = (reg_left) | ((shift) << 8) | \
-+ ((mask) << 12) | ((invert) << 20) | ((reg_right) << 24) }
-+#define SOC_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmask, xtexts) \
-+{ .reg = xreg, .shift_l = xshift_l, .shift_r = xshift_r, \
-+ .mask = xmask, .texts = xtexts }
-+#define SOC_ENUM_SINGLE(xreg, xshift, xmask, xtexts) \
-+ SOC_ENUM_DOUBLE(xreg, xshift, xshift, xmask, xtexts)
-+#define SOC_ENUM_SINGLE_EXT(xmask, xtexts) \
-+{ .mask = xmask, .texts = xtexts }
-+#define SOC_ENUM(xname, xenum) \
-+{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,\
-+ .info = snd_soc_info_enum_double, \
-+ .get = snd_soc_get_enum_double, .put = snd_soc_put_enum_double, \
-+ .private_value = (unsigned long)&xenum }
-+#define SOC_SINGLE_EXT(xname, xreg, xmask, xinvert,\
-+ xhandler_get, xhandler_put) \
-+{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
-+ .info = snd_soc_info_volsw_ext, \
-+ .get = xhandler_get, .put = xhandler_put, \
-+ .private_value = SOC_SINGLE_VALUE_EXT(xreg, xmask, xinvert) }
-+#define SOC_SINGLE_BOOL_EXT(xname, xdata, xhandler_get, xhandler_put) \
-+{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
-+ .info = snd_soc_info_bool_ext, \
-+ .get = xhandler_get, .put = xhandler_put, \
-+ .private_value = xdata }
-+#define SOC_ENUM_EXT(xname, xenum, xhandler_get, xhandler_put) \
-+{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
-+ .info = snd_soc_info_enum_ext, \
-+ .get = xhandler_get, .put = xhandler_put, \
-+ .private_value = (unsigned long)&xenum }
-+
-+/*
-+ * Digital Audio Interface (DAI) types
-+ */
-+#define SND_SOC_DAI_AC97 0x1
-+#define SND_SOC_DAI_I2S 0x2
-+#define SND_SOC_DAI_PCM 0x4
-+
-+/*
-+ * DAI hardware audio formats
-+ */
-+#define SND_SOC_DAIFMT_I2S (1 << 0) /* I2S mode */
-+#define SND_SOC_DAIFMT_RIGHT_J (1 << 1) /* Right justified mode */
-+#define SND_SOC_DAIFMT_LEFT_J (1 << 2) /* Left Justified mode */
-+#define SND_SOC_DAIFMT_DSP_A (1 << 3) /* L data msb after FRM or LRC */
-+#define SND_SOC_DAIFMT_DSP_B (1 << 4) /* L data msb during FRM or LRC */
-+#define SND_SOC_DAIFMT_AC97 (1 << 5) /* AC97 */
-+
-+/*
-+ * DAI hardware signal inversions
-+ */
-+#define SND_SOC_DAIFMT_NB_NF (1 << 8) /* normal bit clock + frame */
-+#define SND_SOC_DAIFMT_NB_IF (1 << 9) /* normal bclk + inv frm */
-+#define SND_SOC_DAIFMT_IB_NF (1 << 10) /* invert bclk + nor frm */
-+#define SND_SOC_DAIFMT_IB_IF (1 << 11) /* invert bclk + frm */
-+
-+/*
-+ * DAI hardware clock masters
-+ * This is wrt the codec, the inverse is true for the interface
-+ * i.e. if the codec is clk and frm master then the interface is
-+ * clk and frame slave.
-+ */
-+#define SND_SOC_DAIFMT_CBM_CFM (1 << 12) /* codec clk & frm master */
-+#define SND_SOC_DAIFMT_CBS_CFM (1 << 13) /* codec clk slave & frm master */
-+#define SND_SOC_DAIFMT_CBM_CFS (1 << 14) /* codec clk master & frame slave */
-+#define SND_SOC_DAIFMT_CBS_CFS (1 << 15) /* codec clk & frm slave */
-+
-+#define SND_SOC_DAIFMT_FORMAT_MASK 0x00ff
-+#define SND_SOC_DAIFMT_INV_MASK 0x0f00
-+#define SND_SOC_DAIFMT_CLOCK_MASK 0xf000
-+
-+/*
-+ * DAI hardware audio direction
-+ */
-+#define SND_SOC_DAIDIR_PLAYBACK 0x1
-+#define SND_SOC_DAIDIR_CAPTURE 0x2
-+
-+/*
-+ * DAI hardware Time Division Multiplexing (TDM) Slots
-+ * Left and Right data word positions
-+ * This is measured in words (sample size) and not bits.
-+ */
-+#define SND_SOC_DAITDM_LRDW(l,r) ((l << 8) | r)
-+
-+/*
-+ * DAI hardware clock ratios
-+ * bit clock can either be a generated by dividing mclk or
-+ * by multiplying sample rate, hence there are 2 definitions below
-+ * depending on codec type.
-+ */
-+/* ratio of sample rate to mclk/sysclk */
-+#define SND_SOC_FS_ALL 0xffff /* all mclk supported */
-+
-+/* bit clock dividers */
-+#define SND_SOC_FSBD(x) (1 << (x - 1)) /* ratio mclk:bclk */
-+#define SND_SOC_FSBD_REAL(x) (ffs(x))
-+
-+/* bit clock ratio to (sample rate * channels * word size) */
-+#define SND_SOC_FSBW(x) (1 << (x - 1))
-+#define SND_SOC_FSBW_REAL(x) (ffs(x))
-+/* all bclk ratios supported */
-+#define SND_SOC_FSB_ALL ~0ULL
-+
-+/*
-+ * DAI hardware flags
-+ */
-+/* use bfs mclk divider mode (BCLK = MCLK / x) */
-+#define SND_SOC_DAI_BFS_DIV 0x1
-+/* use bfs rate mulitplier (BCLK = RATE * x)*/
-+#define SND_SOC_DAI_BFS_RATE 0x2
-+/* use bfs rcw multiplier (BCLK = RATE * CHN * WORD SIZE) */
-+#define SND_SOC_DAI_BFS_RCW 0x4
-+/* capture and playback can use different clocks */
-+#define SND_SOC_DAI_ASYNC 0x8
-+/* can use gated BCLK */
-+#define SND_SOC_DAI_GATED 0x10
-+
-+/*
-+ * AC97 codec ID's bitmask
-+ */
-+#define SND_SOC_DAI_AC97_ID0 (1 << 0)
-+#define SND_SOC_DAI_AC97_ID1 (1 << 1)
-+#define SND_SOC_DAI_AC97_ID2 (1 << 2)
-+#define SND_SOC_DAI_AC97_ID3 (1 << 3)
-+
-+struct snd_soc_device;
-+struct snd_soc_pcm_stream;
-+struct snd_soc_ops;
-+struct snd_soc_dai_mode;
-+struct snd_soc_pcm_runtime;
-+struct snd_soc_codec_dai;
-+struct snd_soc_cpu_dai;
-+struct snd_soc_codec;
-+struct snd_soc_machine_config;
-+struct soc_enum;
-+struct snd_soc_ac97_ops;
-+struct snd_soc_clock_info;
-+
-+typedef int (*hw_write_t)(void *,const char* ,int);
-+typedef int (*hw_read_t)(void *,char* ,int);
-+
-+extern struct snd_ac97_bus_ops soc_ac97_ops;
-+
-+/* pcm <-> DAI connect */
-+void snd_soc_free_pcms(struct snd_soc_device *socdev);
-+int snd_soc_new_pcms(struct snd_soc_device *socdev, int idx, const char *xid);
-+int snd_soc_register_card(struct snd_soc_device *socdev);
-+
-+/* set runtime hw params */
-+int snd_soc_set_runtime_hwparams(struct snd_pcm_substream *substream,
-+ const struct snd_pcm_hardware *hw);
-+int snd_soc_get_rate(int rate);
-+
-+/* codec IO */
-+#define snd_soc_read(codec, reg) codec->read(codec, reg)
-+#define snd_soc_write(codec, reg, value) codec->write(codec, reg, value)
-+
-+/* codec register bit access */
-+int snd_soc_update_bits(struct snd_soc_codec *codec, unsigned short reg,
-+ unsigned short mask, unsigned short value);
-+int snd_soc_test_bits(struct snd_soc_codec *codec, unsigned short reg,
-+ unsigned short mask, unsigned short value);
-+
-+int snd_soc_new_ac97_codec(struct snd_soc_codec *codec,
-+ struct snd_ac97_bus_ops *ops, int num);
-+void snd_soc_free_ac97_codec(struct snd_soc_codec *codec);
-+
-+/*
-+ *Controls
-+ */
-+struct snd_kcontrol *snd_soc_cnew(const struct snd_kcontrol_new *_template,
-+ void *data, char *long_name);
-+int snd_soc_info_enum_double(struct snd_kcontrol *kcontrol,
-+ struct snd_ctl_elem_info *uinfo);
-+int snd_soc_info_enum_ext(struct snd_kcontrol *kcontrol,
-+ struct snd_ctl_elem_info *uinfo);
-+int snd_soc_get_enum_double(struct snd_kcontrol *kcontrol,
-+ struct snd_ctl_elem_value *ucontrol);
-+int snd_soc_put_enum_double(struct snd_kcontrol *kcontrol,
-+ struct snd_ctl_elem_value *ucontrol);
-+int snd_soc_info_volsw(struct snd_kcontrol *kcontrol,
-+ struct snd_ctl_elem_info *uinfo);
-+int snd_soc_info_volsw_ext(struct snd_kcontrol *kcontrol,
-+ struct snd_ctl_elem_info *uinfo);
-+int snd_soc_info_bool_ext(struct snd_kcontrol *kcontrol,
-+ struct snd_ctl_elem_info *uinfo);
-+int snd_soc_get_volsw(struct snd_kcontrol *kcontrol,
-+ struct snd_ctl_elem_value *ucontrol);
-+int snd_soc_put_volsw(struct snd_kcontrol *kcontrol,
-+ struct snd_ctl_elem_value *ucontrol);
-+int snd_soc_info_volsw_2r(struct snd_kcontrol *kcontrol,
-+ struct snd_ctl_elem_info *uinfo);
-+int snd_soc_get_volsw_2r(struct snd_kcontrol *kcontrol,
-+ struct snd_ctl_elem_value *ucontrol);
-+int snd_soc_put_volsw_2r(struct snd_kcontrol *kcontrol,
-+ struct snd_ctl_elem_value *ucontrol);
-+
-+/* SoC PCM stream information */
-+struct snd_soc_pcm_stream {
-+ char *stream_name;
-+ unsigned int rate_min; /* min rate */
-+ unsigned int rate_max; /* max rate */
-+ unsigned int channels_min; /* min channels */
-+ unsigned int channels_max; /* max channels */
-+ unsigned int active:1; /* stream is in use */
-+};
-+
-+/* SoC audio ops */
-+struct snd_soc_ops {
-+ int (*startup)(struct snd_pcm_substream *);
-+ void (*shutdown)(struct snd_pcm_substream *);
-+ int (*hw_params)(struct snd_pcm_substream *, struct snd_pcm_hw_params *);
-+ int (*hw_free)(struct snd_pcm_substream *);
-+ int (*prepare)(struct snd_pcm_substream *);
-+ int (*trigger)(struct snd_pcm_substream *, int);
-+};
-+
-+/* SoC DAI hardware mode */
-+struct snd_soc_dai_mode {
-+ u16 fmt; /* SND_SOC_DAIFMT_* */
-+ u16 tdm; /* SND_SOC_HWTDM_* */
-+ u64 pcmfmt; /* SNDRV_PCM_FMTBIT_* */
-+ u16 pcmrate; /* SND_SOC_HWRATE_* */
-+ u16 pcmdir:2; /* SND_SOC_HWDIR_* */
-+ u16 flags:8; /* hw flags */
-+ u16 fs; /* mclk to rate divider */
-+ u64 bfs; /* mclk to bclk dividers */
-+ unsigned long priv; /* private mode data */
-+};
-+
-+/* DAI capabilities */
-+struct snd_soc_dai_cap {
-+ int num_modes; /* number of DAI modes */
-+ struct snd_soc_dai_mode *mode; /* array of supported DAI modes */
-+};
-+
-+/* SoC Codec DAI */
-+struct snd_soc_codec_dai {
-+ char *name;
-+ int id;
-+
-+ /* DAI capabilities */
-+ struct snd_soc_pcm_stream playback;
-+ struct snd_soc_pcm_stream capture;
-+ struct snd_soc_dai_cap caps;
-+
-+ /* DAI runtime info */
-+ struct snd_soc_dai_mode dai_runtime;
-+ struct snd_soc_ops ops;
-+ unsigned int (*config_sysclk)(struct snd_soc_codec_dai*,
-+ struct snd_soc_clock_info *info, unsigned int clk);
-+ int (*digital_mute)(struct snd_soc_codec *,
-+ struct snd_soc_codec_dai*, int);
-+ unsigned int mclk; /* the audio master clock */
-+ unsigned int pll_in; /* the PLL input clock */
-+ unsigned int pll_out; /* the PLL output clock */
-+ unsigned int clk_div; /* internal clock divider << 1 (for fractions) */
-+ unsigned int active;
-+ unsigned char pop_wait:1;
-+
-+ /* DAI private data */
-+ void *private_data;
-+};
-+
-+/* SoC CPU DAI */
-+struct snd_soc_cpu_dai {
-+
-+ /* DAI description */
-+ char *name;
-+ unsigned int id;
-+ unsigned char type;
-+
-+ /* DAI callbacks */
-+ int (*probe)(struct platform_device *pdev);
-+ void (*remove)(struct platform_device *pdev);
-+ int (*suspend)(struct platform_device *pdev,
-+ struct snd_soc_cpu_dai *cpu_dai);
-+ int (*resume)(struct platform_device *pdev,
-+ struct snd_soc_cpu_dai *cpu_dai);
-+ unsigned int (*config_sysclk)(struct snd_soc_cpu_dai *cpu_dai,
-+ struct snd_soc_clock_info *info, unsigned int clk);
-+
-+ /* DAI capabilities */
-+ struct snd_soc_pcm_stream capture;
-+ struct snd_soc_pcm_stream playback;
-+ struct snd_soc_dai_cap caps;
-+
-+ /* DAI runtime info */
-+ struct snd_soc_dai_mode dai_runtime;
-+ struct snd_soc_ops ops;
-+ struct snd_pcm_runtime *runtime;
-+ unsigned char active:1;
-+ unsigned int mclk;
-+ void *dma_data;
-+
-+ /* DAI private data */
-+ void *private_data;
-+};
-+
-+/* SoC Audio Codec */
-+struct snd_soc_codec {
-+ char *name;
-+ struct module *owner;
-+ struct mutex mutex;
-+
-+ /* callbacks */
-+ int (*dapm_event)(struct snd_soc_codec *codec, int event);
-+
-+ /* runtime */
-+ struct snd_card *card;
-+ struct snd_ac97 *ac97; /* for ad-hoc ac97 devices */
-+ unsigned int active;
-+ unsigned int pcm_devs;
-+ void *private_data;
-+
-+ /* codec IO */
-+ void *control_data; /* codec control (i2c/3wire) data */
-+ unsigned int (*read)(struct snd_soc_codec *, unsigned int);
-+ int (*write)(struct snd_soc_codec *, unsigned int, unsigned int);
-+ hw_write_t hw_write;
-+ hw_read_t hw_read;
-+ void *reg_cache;
-+ short reg_cache_size;
-+ short reg_cache_step;
-+
-+ /* dapm */
-+ struct list_head dapm_widgets;
-+ struct list_head dapm_paths;
-+ unsigned int dapm_state;
-+ unsigned int suspend_dapm_state;
-+
-+ /* codec DAI's */
-+ struct snd_soc_codec_dai *dai;
-+ unsigned int num_dai;
-+};
-+
-+/* codec device */
-+struct snd_soc_codec_device {
-+ int (*probe)(struct platform_device *pdev);
-+ int (*remove)(struct platform_device *pdev);
-+ int (*suspend)(struct platform_device *pdev, pm_message_t state);
-+ int (*resume)(struct platform_device *pdev);
-+};
-+
-+/* SoC platform interface */
-+struct snd_soc_platform {
-+ char *name;
-+
-+ int (*probe)(struct platform_device *pdev);
-+ int (*remove)(struct platform_device *pdev);
-+ int (*suspend)(struct platform_device *pdev,
-+ struct snd_soc_cpu_dai *cpu_dai);
-+ int (*resume)(struct platform_device *pdev,
-+ struct snd_soc_cpu_dai *cpu_dai);
-+
-+ /* pcm creation and destruction */
-+ int (*pcm_new)(struct snd_card *, struct snd_soc_codec_dai *,
-+ struct snd_pcm *);
-+ void (*pcm_free)(struct snd_pcm *);
-+
-+ /* platform stream ops */
-+ struct snd_pcm_ops *pcm_ops;
-+};
-+
-+/* SoC machine DAI configuration, glues a codec and cpu DAI together */
-+struct snd_soc_dai_link {
-+ char *name; /* Codec name */
-+ char *stream_name; /* Stream name */
-+
-+ /* DAI */
-+ struct snd_soc_codec_dai *codec_dai;
-+ struct snd_soc_cpu_dai *cpu_dai;
-+ u32 flags; /* DAI config preference flags */
-+
-+ /* codec/machine specific init - e.g. add machine controls */
-+ int (*init)(struct snd_soc_codec *codec);
-+
-+ /* audio sysclock configuration */
-+ unsigned int (*config_sysclk)(struct snd_soc_pcm_runtime *rtd,
-+ struct snd_soc_clock_info *info);
-+};
-+
-+/* SoC machine */
-+struct snd_soc_machine {
-+ char *name;
-+
-+ int (*probe)(struct platform_device *pdev);
-+ int (*remove)(struct platform_device *pdev);
-+
-+ /* the pre and post PM functions are used to do any PM work before and
-+ * after the codec and DAI's do any PM work. */
-+ int (*suspend_pre)(struct platform_device *pdev, pm_message_t state);
-+ int (*suspend_post)(struct platform_device *pdev, pm_message_t state);
-+ int (*resume_pre)(struct platform_device *pdev);
-+ int (*resume_post)(struct platform_device *pdev);
-+
-+ /* machine stream operations */
-+ struct snd_soc_ops *ops;
-+
-+ /* CPU <--> Codec DAI links */
-+ struct snd_soc_dai_link *dai_link;
-+ int num_links;
-+};
-+
-+/* SoC Device - the audio subsystem */
-+struct snd_soc_device {
-+ struct device *dev;
-+ struct snd_soc_machine *machine;
-+ struct snd_soc_platform *platform;
-+ struct snd_soc_codec *codec;
-+ struct snd_soc_codec_device *codec_dev;
-+ void *codec_data;
-+};
-+
-+/* runtime channel data */
-+struct snd_soc_pcm_runtime {
-+ struct snd_soc_codec_dai *codec_dai;
-+ struct snd_soc_cpu_dai *cpu_dai;
-+ struct snd_soc_device *socdev;
-+};
-+
-+/* enumerated kcontrol */
-+struct soc_enum {
-+ unsigned short reg;
-+ unsigned short reg2;
-+ unsigned char shift_l;
-+ unsigned char shift_r;
-+ unsigned int mask;
-+ const char **texts;
-+ void *dapm;
-+};
-+
-+/* clocking configuration data */
-+struct snd_soc_clock_info {
-+ unsigned int rate;
-+ unsigned int fs;
-+ unsigned int bclk_master;
-+};
-+
-+#endif
-Index: linux-2.6-pxa-new/sound/Kconfig
-===================================================================
---- linux-2.6-pxa-new.orig/sound/Kconfig
-+++ linux-2.6-pxa-new/sound/Kconfig
-@@ -76,6 +76,8 @@ source "sound/sparc/Kconfig"
-
- source "sound/parisc/Kconfig"
-
-+source "sound/soc/Kconfig"
-+
- endmenu
-
- menu "Open Sound System"
-Index: linux-2.6-pxa-new/sound/soc/Kconfig
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/sound/soc/Kconfig
-@@ -0,0 +1,37 @@
-+#
-+# SoC audio configuration
-+#
-+
-+menu "SoC audio support"
-+ depends on SND!=n
-+
-+config SND_SOC_AC97_BUS
-+ bool
-+
-+config SND_SOC
-+ tristate "SoC audio support"
-+ ---help---
-+
-+ If you want SoC support, you should say Y here and also to the
-+ specific driver for your SoC below. You will also need to select the
-+ specific codec(s) attached to the SoC
-+
-+ This SoC audio support can also be built as a module. If so, the module
-+ will be called snd-soc-core.
-+
-+# All the supported Soc's
-+menu "Soc Platforms"
-+depends on SND_SOC
-+source "sound/soc/pxa/Kconfig"
-+source "sound/soc/at91/Kconfig"
-+source "sound/soc/imx/Kconfig"
-+source "sound/soc/s3c24xx/Kconfig"
-+endmenu
-+
-+# Supported codecs
-+menu "Soc Codecs"
-+depends on SND_SOC
-+source "sound/soc/codecs/Kconfig"
-+endmenu
-+
-+endmenu
-Index: linux-2.6-pxa-new/sound/soc/Makefile
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/sound/soc/Makefile
-@@ -0,0 +1,4 @@
-+snd-soc-core-objs := soc-core.o soc-dapm.o
-+
-+obj-$(CONFIG_SND_SOC) += snd-soc-core.o
-+obj-$(CONFIG_SND_SOC) += pxa/ at91/ imx/ s3c24xx/ codecs/
-Index: linux-2.6-pxa-new/sound/soc/codecs/Kconfig
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/sound/soc/codecs/Kconfig
-@@ -0,0 +1,90 @@
-+config SND_SOC_AC97_CODEC
-+ tristate "SoC generic AC97 support"
-+ depends SND_SOC
-+ help
-+ Say Y or M if you want generic AC97 support. This is not required
-+ for the AC97 codecs listed below.
-+
-+config SND_SOC_WM8711
-+ tristate "SoC driver for the WM8711 codec"
-+ depends SND_SOC
-+ help
-+ Say Y or M if you want to support the WM8711 codec.
-+
-+config SND_SOC_WM8510
-+ tristate "SoC driver for the WM8510 codec"
-+ depends SND_SOC
-+ help
-+ Say Y or M if you want to support the WM8711 codec.
-+
-+config SND_SOC_WM8731
-+ tristate "SoC driver for the WM8731 codec"
-+ depends SND_SOC
-+ help
-+ Say Y or M if you want to support the WM8731 codec.
-+
-+config SND_SOC_WM8750
-+ tristate "SoC driver for the WM8750 codec"
-+ depends SND_SOC
-+ help
-+ Say Y or M if you want to support the WM8750 codec.
-+
-+config SND_SOC_WM8753
-+ tristate "SoC driver for the WM8753 codec"
-+ depends SND_SOC
-+ help
-+ Say Y or M if you want to support the WM8753 codec.
-+
-+config SND_SOC_WM8772
-+ tristate "SoC driver for the WM8772 codec"
-+ depends SND_SOC
-+ help
-+ Say Y or M if you want to support the WM8772 codec.
-+
-+config SND_SOC_WM8971
-+ tristate "SoC driver for the WM8971 codec"
-+ depends SND_SOC
-+ help
-+ Say Y or M if you want to support the WM8971 codec.
-+
-+config SND_SOC_WM8976
-+ tristate "SoC driver for the WM8976 codec"
-+ depends SND_SOC
-+ help
-+ Say Y or M if you want to support the WM8976 codec.
-+
-+config SND_SOC_WM8974
-+ tristate "SoC driver for the WM8974 codec"
-+ depends SND_SOC
-+ help
-+ Say Y or M if you want to support the WM8974 codec.
-+
-+config SND_SOC_WM8980
-+ tristate "SoC driver for the WM8980 codec"
-+ depends SND_SOC
-+ help
-+ Say Y or M if you want to support the WM8980 codec.
-+
-+config SND_SOC_WM9713
-+ tristate "SoC driver for the WM9713 codec"
-+ depends SND_SOC
-+ help
-+ Say Y or M if you want to support the WM9713 codec.
-+
-+config SND_SOC_WM9712
-+ tristate "SoC driver for the WM9712 codec"
-+ depends SND_SOC
-+ help
-+ Say Y or M if you want to support the WM9712 codec.
-+
-+config SND_SOC_UDA1380
-+ tristate "SoC driver for the UDA1380 codec"
-+ depends SND_SOC
-+ help
-+ Say Y or M if you want to support the UDA1380 codec.
-+
-+config SND_SOC_AK4535
-+ tristate "SoC driver for the AK4535 codec"
-+ depends SND_SOC
-+ help
-+ Say Y or M if you want to support the AK4535 codec.
-Index: linux-2.6-pxa-new/sound/soc/codecs/Makefile
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/sound/soc/codecs/Makefile
-@@ -0,0 +1,31 @@
-+snd-soc-ac97-objs := ac97.o
-+snd-soc-wm8711-objs := wm8711.o
-+snd-soc-wm8510-objs := wm8510.o
-+snd-soc-wm8731-objs := wm8731.o
-+snd-soc-wm8750-objs := wm8750.o
-+snd-soc-wm8753-objs := wm8753.o
-+snd-soc-wm8772-objs := wm8772.o
-+snd-soc-wm8971-objs := wm8971.o
-+snd-soc-wm8974-objs := wm8974.o
-+snd-soc-wm8976-objs := wm8976.o
-+snd-soc-wm8980-objs := wm8980.o
-+snd-soc-uda1380-objs := uda1380.o
-+snd-soc-ak4535-objs := ak4535.o
-+snd-soc-wm9713-objs := wm9713.o
-+snd-soc-wm9712-objs := wm9712.o
-+
-+obj-$(CONFIG_SND_SOC_AC97_CODEC) += snd-soc-ac97.o
-+obj-$(CONFIG_SND_SOC_WM8711) += snd-soc-wm8711.o
-+obj-$(CONFIG_SND_SOC_WM8510) += snd-soc-wm8510.o
-+obj-$(CONFIG_SND_SOC_WM8731) += snd-soc-wm8731.o
-+obj-$(CONFIG_SND_SOC_WM8750) += snd-soc-wm8750.o
-+obj-$(CONFIG_SND_SOC_WM8753) += snd-soc-wm8753.o
-+obj-$(CONFIG_SND_SOC_WM8772) += snd-soc-wm8772.o
-+obj-$(CONFIG_SND_SOC_WM8971) += snd-soc-wm8971.o
-+obj-$(CONFIG_SND_SOC_WM8974) += snd-soc-wm8974.o
-+obj-$(CONFIG_SND_SOC_WM8976) += snd-soc-wm8976.o
-+obj-$(CONFIG_SND_SOC_WM8980) += snd-soc-wm8980.o
-+obj-$(CONFIG_SND_SOC_UDA1380) += snd-soc-uda1380.o
-+obj-$(CONFIG_SND_SOC_AK4535) += snd-soc-ak4535.o
-+obj-$(CONFIG_SND_SOC_WM9713) += snd-soc-wm9713.o
-+obj-$(CONFIG_SND_SOC_WM9712) += snd-soc-wm9712.o
-Index: linux-2.6-pxa-new/sound/soc/codecs/ac97.c
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/sound/soc/codecs/ac97.c
-@@ -0,0 +1,167 @@
-+/*
-+ * ac97.c -- ALSA Soc AC97 codec support
-+ *
-+ * Copyright 2005 Wolfson Microelectronics PLC.
-+ * Author: Liam Girdwood
-+ * liam.girdwood@wolfsonmicro.com or linux@wolfsonmicro.com
-+ *
-+ * This program is free software; you can redistribute it and/or modify it
-+ * under the terms of the GNU General Public License as published by the
-+ * Free Software Foundation; either version 2 of the License, or (at your
-+ * option) any later version.
-+ *
-+ * Revision history
-+ * 17th Oct 2005 Initial version.
-+ *
-+ * Generic AC97 support.
-+ */
-+
-+#include <linux/init.h>
-+#include <linux/kernel.h>
-+#include <linux/device.h>
-+#include <sound/driver.h>
-+#include <sound/core.h>
-+#include <sound/pcm.h>
-+#include <sound/ac97_codec.h>
-+#include <sound/initval.h>
-+#include <sound/soc.h>
-+
-+#define AC97_VERSION "0.5"
-+
-+#define AC97_DIR \
-+ (SND_SOC_DAIDIR_PLAYBACK | SND_SOC_DAIDIR_CAPTURE)
-+
-+#define AC97_RATES \
-+ (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 | SNDRV_PCM_RATE_16000 | \
-+ SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | \
-+ SNDRV_PCM_RATE_48000)
-+
-+/* may need to expand this */
-+static struct snd_soc_dai_mode soc_ac97[] = {
-+ {0, 0, SNDRV_PCM_FMTBIT_S16_LE, AC97_RATES},
-+ {0, 0, SNDRV_PCM_FMTBIT_S18_3LE, AC97_RATES},
-+ {0, 0, SNDRV_PCM_FMTBIT_S20_3LE, AC97_RATES},
-+};
-+
-+static int ac97_prepare(struct snd_pcm_substream *substream)
-+{
-+ struct snd_pcm_runtime *runtime = substream->runtime;
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+ struct snd_soc_device *socdev = rtd->socdev;
-+ struct snd_soc_codec *codec = socdev->codec;
-+
-+ int reg = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) ?
-+ AC97_PCM_FRONT_DAC_RATE : AC97_PCM_LR_ADC_RATE;
-+ return snd_ac97_set_rate(codec->ac97, reg, runtime->rate);
-+}
-+
-+static struct snd_soc_codec_dai ac97_dai = {
-+ .name = "AC97 HiFi",
-+ .playback = {
-+ .stream_name = "AC97 Playback",
-+ .channels_min = 1,
-+ .channels_max = 2,},
-+ .capture = {
-+ .stream_name = "AC97 Capture",
-+ .channels_min = 1,
-+ .channels_max = 2,},
-+ .ops = {
-+ .prepare = ac97_prepare,},
-+ .caps = {
-+ .num_modes = ARRAY_SIZE(soc_ac97),
-+ .mode = soc_ac97,},
-+};
-+
-+static unsigned int ac97_read(struct snd_soc_codec *codec,
-+ unsigned int reg)
-+{
-+ return soc_ac97_ops.read(codec->ac97, reg);
-+}
-+
-+static int ac97_write(struct snd_soc_codec *codec, unsigned int reg,
-+ unsigned int val)
-+{
-+ soc_ac97_ops.write(codec->ac97, reg, val);
-+ return 0;
-+}
-+
-+static int ac97_soc_probe(struct platform_device *pdev)
-+{
-+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-+ struct snd_soc_codec *codec;
-+ struct snd_ac97_bus *ac97_bus;
-+ struct snd_ac97_template ac97_template;
-+ int ret = 0;
-+
-+ printk(KERN_INFO "AC97 SoC Audio Codec %s\n", AC97_VERSION);
-+
-+ socdev->codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
-+ if (socdev->codec == NULL)
-+ return -ENOMEM;
-+ codec = socdev->codec;
-+ mutex_init(&codec->mutex);
-+
-+ codec->name = "AC97";
-+ codec->owner = THIS_MODULE;
-+ codec->dai = &ac97_dai;
-+ codec->num_dai = 1;
-+ codec->write = ac97_write;
-+ codec->read = ac97_read;
-+ INIT_LIST_HEAD(&codec->dapm_widgets);
-+ INIT_LIST_HEAD(&codec->dapm_paths);
-+
-+ /* register pcms */
-+ ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
-+ if(ret < 0)
-+ goto err;
-+
-+ /* add codec as bus device for standard ac97 */
-+ ret = snd_ac97_bus(codec->card, 0, &soc_ac97_ops, NULL, &ac97_bus);
-+ if(ret < 0)
-+ goto bus_err;
-+
-+ memset(&ac97_template, 0, sizeof(struct snd_ac97_template));
-+ ret = snd_ac97_mixer(ac97_bus, &ac97_template, &codec->ac97);
-+ if(ret < 0)
-+ goto bus_err;
-+
-+ ret = snd_soc_register_card(socdev);
-+ if (ret < 0)
-+ goto bus_err;
-+ return 0;
-+
-+bus_err:
-+ snd_soc_free_pcms(socdev);
-+
-+err:
-+ kfree(socdev->codec->reg_cache);
-+ kfree(socdev->codec);
-+ socdev->codec = NULL;
-+ return ret;
-+}
-+
-+static int ac97_soc_remove(struct platform_device *pdev)
-+{
-+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-+ struct snd_soc_codec *codec = socdev->codec;
-+
-+ if(codec == NULL)
-+ return 0;
-+
-+ snd_soc_free_pcms(socdev);
-+ kfree(socdev->codec->reg_cache);
-+ kfree(socdev->codec);
-+
-+ return 0;
-+}
-+
-+struct snd_soc_codec_device soc_codec_dev_ac97= {
-+ .probe = ac97_soc_probe,
-+ .remove = ac97_soc_remove,
-+};
-+
-+EXPORT_SYMBOL_GPL(soc_codec_dev_ac97);
-+
-+MODULE_DESCRIPTION("Soc Generic AC97 driver");
-+MODULE_AUTHOR("Liam Girdwood");
-+MODULE_LICENSE("GPL");
-Index: linux-2.6-pxa-new/sound/soc/codecs/ac97.h
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/sound/soc/codecs/ac97.h
-@@ -0,0 +1,18 @@
-+/*
-+ * linux/sound/codecs/ac97.h -- ALSA SoC Layer
-+ *
-+ * Author: Liam Girdwood
-+ * Created: Dec 1st 2005
-+ * Copyright: Wolfson Microelectronics. PLC.
-+ *
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License version 2 as
-+ * published by the Free Software Foundation.
-+ */
-+
-+#ifndef __LINUX_SND_SOC_AC97_H
-+#define __LINUX_SND_SOC_AC97_H
-+
-+extern struct snd_soc_codec_device soc_codec_dev_ac97;
-+
-+#endif
-Index: linux-2.6-pxa-new/sound/soc/codecs/ak4535.c
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/sound/soc/codecs/ak4535.c
-@@ -0,0 +1,701 @@
-+/*
-+ * ak4535.c -- AK4535 ALSA Soc Audio driver
-+ *
-+ * Copyright 2005 Openedhand Ltd.
-+ *
-+ * Author: Richard Purdie <richard@openedhand.com>
-+ *
-+ * Based on wm8753.c by Liam Girdwood
-+ *
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License version 2 as
-+ * published by the Free Software Foundation.
-+ */
-+
-+#include <linux/module.h>
-+#include <linux/moduleparam.h>
-+#include <linux/init.h>
-+#include <linux/delay.h>
-+#include <linux/pm.h>
-+#include <linux/i2c.h>
-+#include <linux/platform_device.h>
-+#include <sound/driver.h>
-+#include <sound/core.h>
-+#include <sound/pcm.h>
-+#include <sound/pcm_params.h>
-+#include <sound/soc.h>
-+#include <sound/soc-dapm.h>
-+#include <sound/initval.h>
-+
-+#include "ak4535.h"
-+
-+#define AUDIO_NAME "ak4535"
-+#define AK4535_VERSION "0.3"
-+
-+struct snd_soc_codec_device soc_codec_dev_ak4535;
-+
-+/*
-+ * ak4535 register cache
-+ */
-+static const u16 ak4535_reg[AK4535_CACHEREGNUM] = {
-+ 0x0000, 0x0080, 0x0000, 0x0003,
-+ 0x0002, 0x0000, 0x0011, 0x0001,
-+ 0x0000, 0x0040, 0x0036, 0x0010,
-+ 0x0000, 0x0000, 0x0057, 0x0000,
-+};
-+
-+#define AK4535_DAIFMT \
-+ (SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_CBS_CFS | \
-+ SND_SOC_DAIFMT_NB_NF)
-+
-+#define AK4535_DIR \
-+ (SND_SOC_DAIDIR_PLAYBACK | SND_SOC_DAIDIR_CAPTURE)
-+
-+#define AK4535_RATES \
-+ (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 | SNDRV_PCM_RATE_16000 | \
-+ SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | \
-+ SNDRV_PCM_RATE_48000)
-+
-+static struct snd_soc_dai_mode ak4535_modes[] = {
-+ /* codec frame and clock slave modes */
-+ {
-+ .fmt = AK4535_DAIFMT,
-+ .pcmfmt = SNDRV_PCM_FMTBIT_S16_LE,
-+ .pcmrate = AK4535_RATES,
-+ .pcmdir = AK4535_DIR,
-+ .flags = SND_SOC_DAI_BFS_RATE,
-+ .fs = 256,
-+ .bfs = 64,
-+ },
-+ {
-+ .fmt = AK4535_DAIFMT,
-+ .pcmfmt = SNDRV_PCM_FMTBIT_S16_LE,
-+ .pcmrate = AK4535_RATES,
-+ .pcmdir = AK4535_DIR,
-+ .flags = SND_SOC_DAI_BFS_RATE,
-+ .fs = 256,
-+ .bfs = 32,
-+ },
-+};
-+
-+/*
-+ * read ak4535 register cache
-+ */
-+static inline unsigned int ak4535_read_reg_cache(struct snd_soc_codec *codec,
-+ unsigned int reg)
-+{
-+ u16 *cache = codec->reg_cache;
-+ if (reg >= AK4535_CACHEREGNUM)
-+ return -1;
-+ return cache[reg];
-+}
-+
-+/*
-+ * write ak4535 register cache
-+ */
-+static inline void ak4535_write_reg_cache(struct snd_soc_codec *codec,
-+ u16 reg, unsigned int value)
-+{
-+ u16 *cache = codec->reg_cache;
-+ if (reg >= AK4535_CACHEREGNUM)
-+ return;
-+ cache[reg] = value;
-+}
-+
-+/*
-+ * write to the AK4535 register space
-+ */
-+static int ak4535_write(struct snd_soc_codec *codec, unsigned int reg,
-+ unsigned int value)
-+{
-+ u8 data[2];
-+
-+ /* data is
-+ * D15..D8 AK4535 register offset
-+ * D7...D0 register data
-+ */
-+ data[0] = reg & 0xff;
-+ data[1] = value & 0xff;
-+
-+ ak4535_write_reg_cache (codec, reg, value);
-+ if (codec->hw_write(codec->control_data, data, 2) == 2)
-+ return 0;
-+ else
-+ return -EIO;
-+}
-+
-+static const char *ak4535_mono_gain[] = {"+6dB", "-17dB"};
-+static const char *ak4535_mono_out[] = {"(L + R)/2", "Hi-Z"};
-+static const char *ak4535_hp_out[] = {"Stereo", "Mono"};
-+static const char *ak4535_deemp[] = {"44.1kHz", "Off", "48kHz", "32kHz"};
-+static const char *ak4535_mic_select[] = {"Internal", "External"};
-+
-+static const struct soc_enum ak4535_enum[] = {
-+ SOC_ENUM_SINGLE(AK4535_SIG1, 7, 2, ak4535_mono_gain),
-+ SOC_ENUM_SINGLE(AK4535_SIG1, 6, 2, ak4535_mono_out),
-+ SOC_ENUM_SINGLE(AK4535_MODE2, 2, 2, ak4535_hp_out),
-+ SOC_ENUM_SINGLE(AK4535_DAC, 0, 4, ak4535_deemp),
-+ SOC_ENUM_SINGLE(AK4535_MIC, 1, 2, ak4535_mic_select),
-+};
-+
-+static const struct snd_kcontrol_new ak4535_snd_controls[] = {
-+ SOC_SINGLE("ALC2 Switch", AK4535_SIG1, 1, 1, 0),
-+ SOC_ENUM("Mono 1 Output", ak4535_enum[1]),
-+ SOC_ENUM("Mono 1 Gain", ak4535_enum[0]),
-+ SOC_ENUM("Headphone Output", ak4535_enum[2]),
-+ SOC_ENUM("Playback Deemphasis", ak4535_enum[3]),
-+ SOC_SINGLE("Bass Volume", AK4535_DAC, 2, 3, 0),
-+ SOC_SINGLE("Mic Boost (+20dB) Switch", AK4535_MIC, 0, 1, 0),
-+ SOC_ENUM("Mic Select", ak4535_enum[4]),
-+ SOC_SINGLE("ALC Operation Time", AK4535_TIMER, 0, 3, 0),
-+ SOC_SINGLE("ALC Recovery Time", AK4535_TIMER, 2, 3, 0),
-+ SOC_SINGLE("ALC ZC Time", AK4535_TIMER, 4, 3, 0),
-+ SOC_SINGLE("ALC 1 Switch", AK4535_ALC1, 5, 1, 0),
-+ SOC_SINGLE("ALC 2 Switch", AK4535_ALC1, 6, 1, 0),
-+ SOC_SINGLE("ALC Volume", AK4535_ALC2, 0, 127, 0),
-+ SOC_SINGLE("Capture Volume", AK4535_PGA, 0, 127, 0),
-+ SOC_SINGLE("Left Playback Volume", AK4535_LATT, 0, 127, 1),
-+ SOC_SINGLE("Right Playback Volume", AK4535_RATT, 0, 127, 1),
-+ SOC_SINGLE("AUX Bypass Volume", AK4535_VOL, 0, 15, 0),
-+ SOC_SINGLE("Mic Sidetone Volume", AK4535_VOL, 4, 7, 0),
-+};
-+
-+/* add non dapm controls */
-+static int ak4535_add_controls(struct snd_soc_codec *codec)
-+{
-+ int err, i;
-+
-+ for (i = 0; i < ARRAY_SIZE(ak4535_snd_controls); i++) {
-+ err = snd_ctl_add(codec->card,
-+ snd_soc_cnew(&ak4535_snd_controls[i],codec, NULL));
-+ if (err < 0)
-+ return err;
-+ }
-+
-+ return 0;
-+}
-+
-+/* Mono 1 Mixer */
-+static const struct snd_kcontrol_new ak4535_mono1_mixer_controls[] = {
-+ SOC_DAPM_SINGLE("Mic Sidetone Switch", AK4535_SIG1, 4, 1, 0),
-+ SOC_DAPM_SINGLE("Mono Playback Switch", AK4535_SIG1, 5, 1, 0),
-+};
-+
-+/* Stereo Mixer */
-+static const struct snd_kcontrol_new ak4535_stereo_mixer_controls[] = {
-+ SOC_DAPM_SINGLE("Mic Sidetone Switch", AK4535_SIG2, 4, 1, 0),
-+ SOC_DAPM_SINGLE("Playback Switch", AK4535_SIG2, 7, 1, 0),
-+ SOC_DAPM_SINGLE("Aux Bypass Switch", AK4535_SIG2, 5, 1, 0),
-+};
-+
-+/* Input Mixer */
-+static const struct snd_kcontrol_new ak4535_input_mixer_controls[] = {
-+ SOC_DAPM_SINGLE("Mic Capture Switch", AK4535_MIC, 2, 1, 0),
-+ SOC_DAPM_SINGLE("Aux Capture Switch", AK4535_MIC, 5, 1, 0),
-+};
-+
-+/* Input mux */
-+static const struct snd_kcontrol_new ak4535_input_mux_control =
-+ SOC_DAPM_ENUM("Input Select", ak4535_enum[0]);
-+
-+/* HP L switch */
-+static const struct snd_kcontrol_new ak4535_hpl_control =
-+ SOC_DAPM_SINGLE("Switch", AK4535_SIG2, 1, 1, 1);
-+
-+/* HP R switch */
-+static const struct snd_kcontrol_new ak4535_hpr_control =
-+ SOC_DAPM_SINGLE("Switch", AK4535_SIG2, 0, 1, 1);
-+
-+/* Speaker switch */
-+static const struct snd_kcontrol_new ak4535_spk_control =
-+ SOC_DAPM_SINGLE("Switch", AK4535_MODE2, 0, 0, 0);
-+
-+/* mono 2 switch */
-+static const struct snd_kcontrol_new ak4535_mono2_control =
-+ SOC_DAPM_SINGLE("Switch", AK4535_SIG1, 0, 1, 0);
-+
-+/* Line out switch */
-+static const struct snd_kcontrol_new ak4535_line_control =
-+ SOC_DAPM_SINGLE("Switch", AK4535_SIG2, 6, 1, 0);
-+
-+/* ak4535 dapm widgets */
-+static const struct snd_soc_dapm_widget ak4535_dapm_widgets[] = {
-+ SND_SOC_DAPM_MIXER("Stereo Mixer", SND_SOC_NOPM, 0, 0,
-+ &ak4535_stereo_mixer_controls[0],
-+ ARRAY_SIZE(ak4535_stereo_mixer_controls)),
-+ SND_SOC_DAPM_MIXER("Mono1 Mixer", SND_SOC_NOPM, 0, 0,
-+ &ak4535_mono1_mixer_controls[0],
-+ ARRAY_SIZE(ak4535_mono1_mixer_controls)),
-+ SND_SOC_DAPM_MIXER("Input Mixer", SND_SOC_NOPM, 0, 0,
-+ &ak4535_input_mixer_controls[0],
-+ ARRAY_SIZE(ak4535_mono1_mixer_controls)),
-+ SND_SOC_DAPM_MUX("Input Mux", SND_SOC_NOPM, 0, 0,
-+ &ak4535_input_mux_control),
-+ SND_SOC_DAPM_DAC("DAC", "Playback", AK4535_PM2, 0, 0),
-+ SND_SOC_DAPM_SWITCH("Mono 2 Enable", SND_SOC_NOPM, 0, 0,
-+ &ak4535_mono2_control),
-+ SND_SOC_DAPM_SWITCH("Speaker Enable", SND_SOC_NOPM, 0, 0,
-+ &ak4535_spk_control),
-+ SND_SOC_DAPM_SWITCH("Line Out Enable", SND_SOC_NOPM, 0, 0,
-+ &ak4535_line_control),
-+ SND_SOC_DAPM_SWITCH("Left HP Enable", SND_SOC_NOPM, 0, 0,
-+ &ak4535_hpl_control),
-+ SND_SOC_DAPM_SWITCH("Right HP Enable", SND_SOC_NOPM, 0, 0,
-+ &ak4535_hpr_control),
-+ SND_SOC_DAPM_OUTPUT("LOUT"),
-+ SND_SOC_DAPM_OUTPUT("HPL"),
-+ SND_SOC_DAPM_OUTPUT("ROUT"),
-+ SND_SOC_DAPM_OUTPUT("HPR"),
-+ SND_SOC_DAPM_OUTPUT("SPP"),
-+ SND_SOC_DAPM_OUTPUT("SPN"),
-+ SND_SOC_DAPM_OUTPUT("MOUT1"),
-+ SND_SOC_DAPM_OUTPUT("MOUT2"),
-+ SND_SOC_DAPM_OUTPUT("MICOUT"),
-+ SND_SOC_DAPM_ADC("ADC", "Capture", AK4535_PM1, 0, 1),
-+ SND_SOC_DAPM_PGA("Spk Amp", AK4535_PM2, 3, 0, NULL, 0),
-+ SND_SOC_DAPM_PGA("HP R Amp", AK4535_PM2, 1, 0, NULL, 0),
-+ SND_SOC_DAPM_PGA("HP L Amp", AK4535_PM2, 2, 0, NULL, 0),
-+ SND_SOC_DAPM_PGA("Mic", AK4535_PM1, 1, 0, NULL, 0),
-+ SND_SOC_DAPM_PGA("Line Out", AK4535_PM1, 4, 0, NULL, 0),
-+ SND_SOC_DAPM_PGA("Mono Out", AK4535_PM1, 3, 0, NULL, 0),
-+ SND_SOC_DAPM_PGA("AUX In", AK4535_PM1, 2, 0, NULL, 0),
-+
-+ SND_SOC_DAPM_MICBIAS("Mic Int Bias", AK4535_MIC, 3, 0),
-+ SND_SOC_DAPM_MICBIAS("Mic Ext Bias", AK4535_MIC, 4, 0),
-+ SND_SOC_DAPM_INPUT("MICIN"),
-+ SND_SOC_DAPM_INPUT("MICEXT"),
-+ SND_SOC_DAPM_INPUT("AUX"),
-+ SND_SOC_DAPM_INPUT("MIN"),
-+ SND_SOC_DAPM_INPUT("AIN"),
-+};
-+
-+static const char *audio_map[][3] = {
-+ /*stereo mixer */
-+ {"Stereo Mixer", "Playback Switch", "DAC"},
-+ {"Stereo Mixer", "Mic Sidetone Switch", "Mic"},
-+ {"Stereo Mixer", "Aux Bypass Switch", "AUX In"},
-+
-+ /* mono1 mixer */
-+ {"Mono1 Mixer", "Mic Sidetone Switch", "Mic"},
-+ {"Mono1 Mixer", "Mono Playback Switch", "DAC"},
-+
-+ /* mono2 mixer */
-+ {"Mono2 Mixer", "Mono Playback Switch", "Stereo Mixer"},
-+
-+ /* Mic */
-+ {"AIN", NULL, "Mic"},
-+ {"Input Mux", "Internal", "Mic Int Bias"},
-+ {"Input Mux", "External", "Mic Ext Bias"},
-+ {"Mic Int Bias", NULL, "MICIN"},
-+ {"Mic Ext Bias", NULL, "MICEXT"},
-+ {"MICOUT", NULL, "Input Mux"},
-+
-+ /* line out */
-+ {"LOUT", "Switch", "Line"},
-+ {"ROUT", "Switch", "Line Out Enable"},
-+ {"Line Out Enable", NULL, "Line Out"},
-+ {"Line Out", NULL, "Stereo Mixer"},
-+
-+ /* mono1 out */
-+ {"MOUT1", NULL, "Mono Out"},
-+ {"Mono Out", NULL, "Mono Mixer"},
-+
-+ /* left HP */
-+ {"HPL", "Switch", "Left HP Enable"},
-+ {"Left HP Enable", NULL, "HP L Amp"},
-+ {"HP L Amp", NULL, "Stereo Mixer"},
-+
-+ /* right HP */
-+ {"HPR", "Switch", "Right HP Enable"},
-+ {"Right HP Enable", NULL, "HP R Amp"},
-+ {"HP R Amp", NULL, "Stereo Mixer"},
-+
-+ /* speaker */
-+ {"SPP", "Switch", "Speaker Enable"},
-+ {"SPN", "Switch", "Speaker Enable"},
-+ {"Speaker Enable", NULL, "Spk Amp"},
-+ {"Spk Amp", NULL, "MIN"},
-+
-+ /* mono 2 */
-+ {"MOUT2", "Switch", "Mono 2 Enable"},
-+ {"Mono 2 Enable", NULL, "Stereo Mixer"},
-+
-+ /* Aux In */
-+ {"Aux In", NULL, "AUX"},
-+
-+ /* ADC */
-+ {"ADC", NULL, "Input Mixer"},
-+ {"Input Mixer", "Mic Capture Switch", "Mic"},
-+ {"Input Mixer", "Aux Capture Switch", "Aux In"},
-+
-+ /* terminator */
-+ {NULL, NULL, NULL},
-+};
-+
-+static int ak4535_add_widgets(struct snd_soc_codec *codec)
-+{
-+ int i;
-+
-+ for(i = 0; i < ARRAY_SIZE(ak4535_dapm_widgets); i++) {
-+ snd_soc_dapm_new_control(codec, &ak4535_dapm_widgets[i]);
-+ }
-+
-+ /* set up audio path audio_mapnects */
-+ for(i = 0; audio_map[i][0] != NULL; i++) {
-+ snd_soc_dapm_connect_input(codec, audio_map[i][0],
-+ audio_map[i][1], audio_map[i][2]);
-+ }
-+
-+ snd_soc_dapm_new_widgets(codec);
-+ return 0;
-+}
-+
-+static int ak4535_pcm_prepare(struct snd_pcm_substream *substream)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+ struct snd_soc_device *socdev = rtd->socdev;
-+ struct snd_soc_codec *codec = socdev->codec;
-+ u8 mode = 0, mode2;
-+ int bfs;
-+
-+ mode2 = ak4535_read_reg_cache(codec, AK4535_MODE2);
-+ bfs = SND_SOC_FSBW_REAL(rtd->codec_dai->dai_runtime.bfs);
-+ snd_assert(bfs, return -ENODEV);
-+
-+ /* interface format */
-+ switch (rtd->codec_dai->dai_runtime.fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
-+ case SND_SOC_DAIFMT_I2S:
-+ mode = 0x0002;
-+ break;
-+ case SND_SOC_DAIFMT_LEFT_J:
-+ mode = 0x0001;
-+ break;
-+ }
-+
-+ /* set fs */
-+ switch (rtd->codec_dai->dai_runtime.fs) {
-+ case 1024:
-+ mode2 |= (0x3 << 5);
-+ break;
-+ case 512:
-+ mode2 |= (0x2 << 5);
-+ break;
-+ case 256:
-+ mode2 |= (0x1 << 5);
-+ break;
-+ }
-+
-+ /* bfs */
-+ if (bfs == 64)
-+ mode |= 0x4;
-+
-+ /* set rate */
-+ ak4535_write(codec, AK4535_MODE1, mode);
-+ ak4535_write(codec, AK4535_MODE2, mode2);
-+
-+ return 0;
-+}
-+
-+static unsigned int ak4535_config_sysclk(struct snd_soc_codec_dai *dai,
-+ struct snd_soc_clock_info *info, unsigned int clk)
-+{
-+ if (info->fs != 256)
-+ return 0;
-+
-+ /* we only support 256 FS atm */
-+ if (info->rate * info->fs == clk) {
-+ dai->mclk = clk;
-+ return clk;
-+ }
-+
-+ return 0;
-+}
-+
-+static int ak4535_mute(struct snd_soc_codec *codec,
-+ struct snd_soc_codec_dai *dai, int mute)
-+{
-+ u16 mute_reg = ak4535_read_reg_cache(codec, AK4535_DAC) & 0xffdf;
-+ if (mute)
-+ ak4535_write(codec, AK4535_DAC, mute_reg);
-+ else
-+ ak4535_write(codec, AK4535_DAC, mute_reg | 0x20);
-+ return 0;
-+}
-+
-+static int ak4535_dapm_event(struct snd_soc_codec *codec, int event)
-+{
-+ switch (event) {
-+ case SNDRV_CTL_POWER_D0: /* full On */
-+ /* vref/mid, clk and osc on, dac unmute, active */
-+ case SNDRV_CTL_POWER_D1: /* partial On */
-+ case SNDRV_CTL_POWER_D2: /* partial On */
-+ break;
-+ case SNDRV_CTL_POWER_D3hot: /* Off, with power */
-+ /* everything off except vref/vmid, dac mute, inactive */
-+ ak4535_write(codec, AK4535_PM1, 0x80);
-+ ak4535_write(codec, AK4535_PM2, 0x0);
-+ break;
-+ case SNDRV_CTL_POWER_D3cold: /* Off, without power */
-+ /* everything off, inactive */
-+ ak4535_write(codec, AK4535_PM1, 0x0);
-+ ak4535_write(codec, AK4535_PM2, 0x80);
-+ break;
-+ }
-+ codec->dapm_state = event;
-+ return 0;
-+}
-+
-+struct snd_soc_codec_dai ak4535_dai = {
-+ .name = "AK4535",
-+ .playback = {
-+ .stream_name = "Playback",
-+ .channels_min = 1,
-+ .channels_max = 2,
-+ },
-+ .capture = {
-+ .stream_name = "Capture",
-+ .channels_min = 1,
-+ .channels_max = 2,
-+ },
-+ .config_sysclk = ak4535_config_sysclk,
-+ .digital_mute = ak4535_mute,
-+ .ops = {
-+ .prepare = ak4535_pcm_prepare,
-+ },
-+ .caps = {
-+ .num_modes = ARRAY_SIZE(ak4535_modes),
-+ .mode = ak4535_modes,
-+ },
-+};
-+EXPORT_SYMBOL_GPL(ak4535_dai);
-+
-+static int ak4535_suspend(struct platform_device *pdev, pm_message_t state)
-+{
-+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-+ struct snd_soc_codec *codec = socdev->codec;
-+
-+ ak4535_dapm_event(codec, SNDRV_CTL_POWER_D3cold);
-+ return 0;
-+}
-+
-+static int ak4535_resume(struct platform_device *pdev)
-+{
-+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-+ struct snd_soc_codec *codec = socdev->codec;
-+ int i;
-+ u8 data[2];
-+ u16 *cache = codec->reg_cache;
-+
-+ /* Sync reg_cache with the hardware */
-+ for (i = 0; i < ARRAY_SIZE(ak4535_reg); i++) {
-+ data[0] = (i << 1) | ((cache[i] >> 8) & 0x0001);
-+ data[1] = cache[i] & 0x00ff;
-+ codec->hw_write(codec->control_data, data, 2);
-+ }
-+ ak4535_dapm_event(codec, SNDRV_CTL_POWER_D3hot);
-+ ak4535_dapm_event(codec, codec->suspend_dapm_state);
-+ return 0;
-+}
-+
-+/*
-+ * initialise the AK4535 driver
-+ * register the mixer and dsp interfaces with the kernel
-+ */
-+static int ak4535_init(struct snd_soc_device *socdev)
-+{
-+ struct snd_soc_codec *codec = socdev->codec;
-+ int ret = 0;
-+
-+ codec->name = "AK4535";
-+ codec->owner = THIS_MODULE;
-+ codec->read = ak4535_read_reg_cache;
-+ codec->write = ak4535_write;
-+ codec->dapm_event = ak4535_dapm_event;
-+ codec->dai = &ak4535_dai;
-+ codec->num_dai = 1;
-+ codec->reg_cache_size = ARRAY_SIZE(ak4535_reg);
-+ codec->reg_cache =
-+ kzalloc(sizeof(u16) * ARRAY_SIZE(ak4535_reg), GFP_KERNEL);
-+ if (codec->reg_cache == NULL)
-+ return -ENOMEM;
-+ memcpy(codec->reg_cache, ak4535_reg,
-+ sizeof(u16) * ARRAY_SIZE(ak4535_reg));
-+ codec->reg_cache_size = sizeof(u16) * ARRAY_SIZE(ak4535_reg);
-+
-+ /* register pcms */
-+ ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
-+ if (ret < 0) {
-+ kfree(codec->reg_cache);
-+ return ret;
-+ }
-+
-+ /* power on device */
-+ ak4535_dapm_event(codec, SNDRV_CTL_POWER_D3hot);
-+
-+ ak4535_add_controls(codec);
-+ ak4535_add_widgets(codec);
-+ ret = snd_soc_register_card(socdev);
-+ if (ret < 0) {
-+ snd_soc_free_pcms(socdev);
-+ snd_soc_dapm_free(socdev);
-+ }
-+
-+ return ret;
-+}
-+
-+static struct snd_soc_device *ak4535_socdev;
-+
-+#if defined (CONFIG_I2C) || defined (CONFIG_I2C_MODULE)
-+
-+#define I2C_DRIVERID_AK4535 0xfefe /* liam - need a proper id */
-+
-+static unsigned short normal_i2c[] = { 0, I2C_CLIENT_END };
-+
-+/* Magic definition of all other variables and things */
-+I2C_CLIENT_INSMOD;
-+
-+static struct i2c_driver ak4535_i2c_driver;
-+static struct i2c_client client_template;
-+
-+/* If the i2c layer weren't so broken, we could pass this kind of data
-+ around */
-+static int ak4535_codec_probe(struct i2c_adapter *adap, int addr, int kind)
-+{
-+ struct snd_soc_device *socdev = ak4535_socdev;
-+ struct ak4535_setup_data *setup = socdev->codec_data;
-+ struct snd_soc_codec *codec = socdev->codec;
-+ struct i2c_client *i2c;
-+ int ret;
-+
-+ if (addr != setup->i2c_address)
-+ return -ENODEV;
-+
-+ client_template.adapter = adap;
-+ client_template.addr = addr;
-+
-+ i2c = kzalloc(sizeof(struct i2c_client), GFP_KERNEL);
-+ if (i2c == NULL){
-+ kfree(codec);
-+ return -ENOMEM;
-+ }
-+ memcpy(i2c, &client_template, sizeof(struct i2c_client));
-+ i2c_set_clientdata(i2c, codec);
-+ codec->control_data = i2c;
-+
-+ ret = i2c_attach_client(i2c);
-+ if (ret < 0) {
-+ printk(KERN_ERR "failed to attach codec at addr %x\n", addr);
-+ goto err;
-+ }
-+
-+ ret = ak4535_init(socdev);
-+ if (ret < 0) {
-+ printk(KERN_ERR "failed to initialise AK4535\n");
-+ goto err;
-+ }
-+ return ret;
-+
-+err:
-+ kfree(codec);
-+ kfree(i2c);
-+ return ret;
-+}
-+
-+static int ak4535_i2c_detach(struct i2c_client *client)
-+{
-+ struct snd_soc_codec* codec = i2c_get_clientdata(client);
-+ i2c_detach_client(client);
-+ kfree(codec->reg_cache);
-+ kfree(client);
-+
-+ return 0;
-+}
-+
-+static int ak4535_i2c_attach(struct i2c_adapter *adap)
-+{
-+ return i2c_probe(adap, &addr_data, ak4535_codec_probe);
-+}
-+
-+/* corgi i2c codec control layer */
-+static struct i2c_driver ak4535_i2c_driver = {
-+ .driver = {
-+ .name = "AK4535 I2C Codec",
-+ .owner = THIS_MODULE,
-+ },
-+ .id = I2C_DRIVERID_AK4535,
-+ .attach_adapter = ak4535_i2c_attach,
-+ .detach_client = ak4535_i2c_detach,
-+ .command = NULL,
-+};
-+
-+static struct i2c_client client_template = {
-+ .name = "AK4535",
-+ .driver = &ak4535_i2c_driver,
-+};
-+#endif
-+
-+static int ak4535_probe(struct platform_device *pdev)
-+{
-+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-+ struct ak4535_setup_data *setup;
-+ struct snd_soc_codec* codec;
-+ int ret = 0;
-+
-+ printk(KERN_INFO "AK4535 Audio Codec %s", AK4535_VERSION);
-+
-+ setup = socdev->codec_data;
-+ codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
-+ if (codec == NULL)
-+ return -ENOMEM;
-+
-+ socdev->codec = codec;
-+ mutex_init(&codec->mutex);
-+ INIT_LIST_HEAD(&codec->dapm_widgets);
-+ INIT_LIST_HEAD(&codec->dapm_paths);
-+
-+ ak4535_socdev = socdev;
-+#if defined (CONFIG_I2C) || defined (CONFIG_I2C_MODULE)
-+ if (setup->i2c_address) {
-+ normal_i2c[0] = setup->i2c_address;
-+ codec->hw_write = (hw_write_t)i2c_master_send;
-+ ret = i2c_add_driver(&ak4535_i2c_driver);
-+ if (ret != 0)
-+ printk(KERN_ERR "can't add i2c driver");
-+ }
-+#else
-+ /* Add other interfaces here */
-+#endif
-+ return ret;
-+}
-+
-+/* power down chip */
-+static int ak4535_remove(struct platform_device *pdev)
-+{
-+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-+ struct snd_soc_codec* codec = socdev->codec;
-+
-+ if (codec->control_data)
-+ ak4535_dapm_event(codec, SNDRV_CTL_POWER_D3cold);
-+
-+ snd_soc_free_pcms(socdev);
-+ snd_soc_dapm_free(socdev);
-+#if defined (CONFIG_I2C) || defined (CONFIG_I2C_MODULE)
-+ i2c_del_driver(&ak4535_i2c_driver);
-+#endif
-+ kfree(codec);
-+
-+ return 0;
-+}
-+
-+struct snd_soc_codec_device soc_codec_dev_ak4535 = {
-+ .probe = ak4535_probe,
-+ .remove = ak4535_remove,
-+ .suspend = ak4535_suspend,
-+ .resume = ak4535_resume,
-+};
-+
-+EXPORT_SYMBOL_GPL(soc_codec_dev_ak4535);
-+
-+MODULE_DESCRIPTION("Soc AK4535 driver");
-+MODULE_AUTHOR("Richard Purdie");
-+MODULE_LICENSE("GPL");
-Index: linux-2.6-pxa-new/sound/soc/codecs/ak4535.h
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/sound/soc/codecs/ak4535.h
-@@ -0,0 +1,46 @@
-+/*
-+ * ak4535.h -- AK4535 Soc Audio driver
-+ *
-+ * Copyright 2005 Openedhand Ltd.
-+ *
-+ * Author: Richard Purdie <richard@openedhand.com>
-+ *
-+ * Based on wm8753.h
-+ *
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License version 2 as
-+ * published by the Free Software Foundation.
-+ */
-+
-+#ifndef _AK4535_H
-+#define _AK4535_H
-+
-+/* AK4535 register space */
-+
-+#define AK4535_PM1 0x0
-+#define AK4535_PM2 0x1
-+#define AK4535_SIG1 0x2
-+#define AK4535_SIG2 0x3
-+#define AK4535_MODE1 0x4
-+#define AK4535_MODE2 0x5
-+#define AK4535_DAC 0x6
-+#define AK4535_MIC 0x7
-+#define AK4535_TIMER 0x8
-+#define AK4535_ALC1 0x9
-+#define AK4535_ALC2 0xa
-+#define AK4535_PGA 0xb
-+#define AK4535_LATT 0xc
-+#define AK4535_RATT 0xd
-+#define AK4535_VOL 0xe
-+#define AK4535_STATUS 0xf
-+
-+#define AK4535_CACHEREGNUM 0x10
-+
-+struct ak4535_setup_data {
-+ unsigned short i2c_address;
-+};
-+
-+extern struct snd_soc_codec_dai ak4535_dai;
-+extern struct snd_soc_codec_device soc_codec_dev_ak4535;
-+
-+#endif
-Index: linux-2.6-pxa-new/sound/soc/codecs/uda1380.c
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/sound/soc/codecs/uda1380.c
-@@ -0,0 +1,582 @@
-+/*
-+ * uda1380.c - Philips UDA1380 ALSA SoC audio driver
-+ *
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License version 2 as
-+ * published by the Free Software Foundation.
-+ *
-+ * Modified by Richard Purdie <richard@openedhand.com> to fit into SoC
-+ * codec model.
-+ *
-+ * Copyright (c) 2005 Giorgio Padrin <giorgio@mandarinlogiq.org>
-+ * Copyright 2005 Openedhand Ltd.
-+ */
-+
-+#include <linux/module.h>
-+#include <linux/init.h>
-+#include <linux/types.h>
-+#include <linux/string.h>
-+#include <linux/slab.h>
-+#include <linux/errno.h>
-+#include <linux/ioctl.h>
-+#include <linux/delay.h>
-+#include <linux/i2c.h>
-+#include <sound/driver.h>
-+#include <sound/core.h>
-+#include <sound/control.h>
-+#include <sound/initval.h>
-+#include <sound/info.h>
-+#include <sound/soc.h>
-+#include <sound/soc-dapm.h>
-+
-+#include "uda1380.h"
-+
-+#define UDA1380_VERSION "0.4"
-+
-+/*
-+ * uda1380 register cache
-+ */
-+static const u16 uda1380_reg[UDA1380_CACHEREGNUM] = {
-+ 0x0502, 0x0000, 0x0000, 0x3f3f,
-+ 0x0202, 0x0000, 0x0000, 0x0000,
-+ 0x0000, 0x0000, 0x0000, 0x0000,
-+ 0x0000, 0x0000, 0x0000, 0x0000,
-+ 0x0000, 0xff00, 0x0000, 0x4800,
-+ 0x0000, 0x0000, 0x0000, 0x0000,
-+ 0x0000, 0x0000, 0x0000, 0x0000,
-+ 0x0000, 0x0000, 0x0000, 0x0000,
-+ 0x0000, 0x8000, 0x0002, 0x0000,
-+};
-+
-+#define UDA1380_DAIFMT \
-+ (SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_CBS_CFS | \
-+ SND_SOC_DAIFMT_NB_NF)
-+
-+#define UDA1380_DIR \
-+ (SND_SOC_DAIDIR_PLAYBACK | SND_SOC_DAIDIR_CAPTURE)
-+
-+#define UDA1380_RATES \
-+ (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 | SNDRV_PCM_RATE_16000 | \
-+ SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | \
-+ SNDRV_PCM_RATE_48000)
-+
-+static struct snd_soc_dai_mode uda1380_modes[] = {
-+ /* slave rates capture & playback */
-+ {
-+ .fmt = UDA1380_DAIFMT,
-+ .pcmfmt = SNDRV_PCM_FMTBIT_S16_LE,
-+ .pcmrate = UDA1380_RATES,
-+ .pcmdir = UDA1380_DIR,
-+ .flags = SND_SOC_DAI_BFS_RATE,
-+ .fs = 256,
-+ .bfs = 64,
-+ },
-+
-+ /* slave rates playback */
-+ {
-+ .fmt = UDA1380_DAIFMT,
-+ .pcmfmt = SNDRV_PCM_FMTBIT_S16_LE,
-+ .pcmrate = SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000,
-+ .pcmdir = SND_SOC_DAIDIR_PLAYBACK,
-+ .flags = SND_SOC_DAI_BFS_RATE,
-+ .fs = 256,
-+ .bfs = 64,
-+ },
-+};
-+
-+/*
-+ * read uda1380 register cache
-+ */
-+static inline unsigned int uda1380_read_reg_cache(struct snd_soc_codec *codec,
-+ unsigned int reg)
-+{
-+ u16 *cache = codec->reg_cache;
-+ if (reg == UDA1380_RESET)
-+ return 0;
-+ if (reg >= UDA1380_CACHEREGNUM)
-+ return -1;
-+ return cache[reg];
-+}
-+
-+/*
-+ * write uda1380 register cache
-+ */
-+static inline void uda1380_write_reg_cache(struct snd_soc_codec *codec,
-+ u16 reg, unsigned int value)
-+{
-+ u16 *cache = codec->reg_cache;
-+ if (reg >= UDA1380_CACHEREGNUM)
-+ return;
-+ cache[reg] = value;
-+}
-+
-+/*
-+ * write to the UDA1380 register space
-+ */
-+static int uda1380_write(struct snd_soc_codec *codec, unsigned int reg,
-+ unsigned int value)
-+{
-+ u8 data[3];
-+
-+ /* data is
-+ * data[0] is register offset
-+ * data[1] is MS byte
-+ * data[2] is LS byte
-+ */
-+ data[0] = reg;
-+ data[1] = (value & 0xff00) >> 8;
-+ data[2] = value & 0x00ff;
-+
-+ uda1380_write_reg_cache (codec, reg, value);
-+ if (codec->hw_write(codec->control_data, data, 3) == 3)
-+ return 0;
-+ else
-+ return -EIO;
-+}
-+
-+#define uda1380_reset(c) uda1380_write(c, UDA1380_RESET, 0)
-+
-+/* declarations of ALSA reg_elem_REAL controls */
-+static const char *uda1380_deemp[] = {"None", "32kHz", "44.1kHz", "48kHz",
-+ "96kHz"};
-+static const char *uda1380_input_sel[] = {"Line", "Mic"};
-+
-+static const struct soc_enum uda1380_enum[] = {
-+ SOC_ENUM_DOUBLE(UDA1380_DEEMP, 0, 8, 5, uda1380_deemp),
-+ SOC_ENUM_SINGLE(UDA1380_ADC, 3, 2, uda1380_input_sel),
-+};
-+
-+static const struct snd_kcontrol_new uda1380_snd_controls[] = {
-+ SOC_DOUBLE("Playback Volume", UDA1380_MVOL, 0, 8, 127, 0),
-+ SOC_DOUBLE("Treble Volume", UDA1380_MODE, 4, 12, 3, 0),
-+ SOC_DOUBLE("Bass Volume", UDA1380_MODE, 0, 8, 15, 0),
-+ SOC_ENUM("Playback De-emphasis", uda1380_enum[0]),
-+ SOC_DOUBLE("Capture Volume", UDA1380_DEC, 0, 8, 127, 0),
-+ SOC_DOUBLE("Line Capture Volume", UDA1380_PGA, 0, 8, 15, 0),
-+ SOC_SINGLE("Mic Capture Volume", UDA1380_PGA, 8, 11, 0),
-+ SOC_DOUBLE("Playback Switch", UDA1380_DEEMP, 3, 11, 1, 0),
-+ SOC_SINGLE("Capture Switch", UDA1380_PGA, 15, 1, 0),
-+ SOC_SINGLE("AGC Timing", UDA1380_AGC, 8, 7, 0),
-+ SOC_SINGLE("AGC Target level", UDA1380_AGC, 2, 3, 1),
-+ SOC_SINGLE("AGC Switch", UDA1380_AGC, 0, 1, 0),
-+};
-+
-+/* add non dapm controls */
-+static int uda1380_add_controls(struct snd_soc_codec *codec)
-+{
-+ int err, i;
-+
-+ for (i = 0; i < ARRAY_SIZE(uda1380_snd_controls); i++) {
-+ err = snd_ctl_add(codec->card,
-+ snd_soc_cnew(&uda1380_snd_controls[i],codec, NULL));
-+ if (err < 0)
-+ return err;
-+ }
-+
-+ return 0;
-+}
-+
-+/* Input mux */
-+static const struct snd_kcontrol_new uda1380_input_mux_control =
-+ SOC_DAPM_ENUM("Input Select", uda1380_enum[1]);
-+
-+static const struct snd_soc_dapm_widget uda1380_dapm_widgets[] = {
-+ SND_SOC_DAPM_MUX("Input Mux", SND_SOC_NOPM, 0, 0,
-+ &uda1380_input_mux_control),
-+ SND_SOC_DAPM_PGA("Left PGA", UDA1380_PM, 3, 0, NULL, 0),
-+ SND_SOC_DAPM_PGA("Right PGA", UDA1380_PM, 1, 0, NULL, 0),
-+ SND_SOC_DAPM_PGA("Mic LNA", UDA1380_PM, 4, 0, NULL, 0),
-+ SND_SOC_DAPM_ADC("Left ADC", "Left Capture", UDA1380_PM, 2, 0),
-+ SND_SOC_DAPM_ADC("Right ADC", "Right Capture", UDA1380_PM, 0, 0),
-+ SND_SOC_DAPM_INPUT("VINM"),
-+ SND_SOC_DAPM_INPUT("VINL"),
-+ SND_SOC_DAPM_INPUT("VINR"),
-+ SND_SOC_DAPM_MIXER("Analog Mixer", UDA1380_PM, 6, 0, NULL, 0),
-+ SND_SOC_DAPM_OUTPUT("VOUTLHP"),
-+ SND_SOC_DAPM_OUTPUT("VOUTRHP"),
-+ SND_SOC_DAPM_OUTPUT("VOUTL"),
-+ SND_SOC_DAPM_OUTPUT("VOUTR"),
-+ SND_SOC_DAPM_DAC("DAC", "Playback", UDA1380_PM, 10, 0),
-+ SND_SOC_DAPM_PGA("HeadPhone Driver", UDA1380_PM, 13, 0, NULL, 0),
-+};
-+
-+static const char *audio_map[][3] = {
-+
-+ /* analog mixer setup is different from diagram for dapm */
-+ {"HeadPhone Driver", NULL, "Analog Mixer"},
-+ {"VOUTR", NULL, "Analog Mixer"},
-+ {"VOUTL", NULL, "Analog Mixer"},
-+ {"Analog Mixer", NULL, "VINR"},
-+ {"Analog Mixer", NULL, "VINL"},
-+ {"Analog Mixer", NULL, "DAC"},
-+
-+ /* headphone driver */
-+ {"VOUTLHP", NULL, "HeadPhone Driver"},
-+ {"VOUTRHP", NULL, "HeadPhone Driver"},
-+
-+ /* input mux */
-+ {"Left ADC", NULL, "Input Mux"},
-+ {"Input Mux", "Mic", "Mic LNA"},
-+ {"Input Mux", "Line", "Left PGA"},
-+
-+ /* right input */
-+ {"Right ADC", NULL, "Right PGA"},
-+
-+ /* inputs */
-+ {"Mic LNA", NULL, "VINM"},
-+ {"Left PGA", NULL, "VINL"},
-+ {"Right PGA", NULL, "VINR"},
-+
-+ /* terminator */
-+ {NULL, NULL, NULL},
-+};
-+
-+static int uda1380_add_widgets(struct snd_soc_codec *codec)
-+{
-+ int i;
-+
-+ for(i = 0; i < ARRAY_SIZE(uda1380_dapm_widgets); i++) {
-+ snd_soc_dapm_new_control(codec, &uda1380_dapm_widgets[i]);
-+ }
-+
-+ /* set up audio path audio_mapnects */
-+ for(i = 0; audio_map[i][0] != NULL; i++) {
-+ snd_soc_dapm_connect_input(codec, audio_map[i][0],
-+ audio_map[i][1], audio_map[i][2]);
-+ }
-+
-+ snd_soc_dapm_new_widgets(codec);
-+ return 0;
-+}
-+
-+static int uda1380_pcm_prepare(struct snd_pcm_substream *substream)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+ struct snd_soc_device *socdev = rtd->socdev;
-+ struct snd_soc_codec *codec = socdev->codec;
-+ u16 clk = uda1380_read_reg_cache(codec, UDA1380_CLK);
-+
-+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
-+ uda1380_write(codec, UDA1380_CLK, R00_EN_DAC | R00_EN_INT | clk);
-+ else
-+ uda1380_write(codec, UDA1380_CLK, R00_EN_ADC | R00_EN_DEC | clk);
-+
-+ return 0;
-+}
-+
-+static void uda1380_pcm_shutdown(struct snd_pcm_substream *substream)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+ struct snd_soc_device *socdev = rtd->socdev;
-+ struct snd_soc_codec *codec = socdev->codec;
-+ u16 clk = uda1380_read_reg_cache(codec, UDA1380_CLK);
-+
-+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
-+ uda1380_write(codec, UDA1380_CLK, ~(R00_EN_DAC | R00_EN_INT) & clk);
-+ else
-+ uda1380_write(codec, UDA1380_CLK, ~(R00_EN_ADC | R00_EN_DEC) & clk);
-+}
-+
-+static unsigned int uda1380_config_sysclk(struct snd_soc_codec_dai *dai,
-+ struct snd_soc_clock_info *info, unsigned int clk)
-+{
-+ if(info->fs != 256)
-+ return 0;
-+
-+ /* we only support 256 FS atm */
-+ if(info->rate * info->fs == clk) {
-+ dai->mclk = clk;
-+ return clk;
-+ }
-+
-+ return 0;
-+}
-+
-+static int uda1380_mute(struct snd_soc_codec *codec,
-+ struct snd_soc_codec_dai *dai, int mute)
-+{
-+ u16 mute_reg = uda1380_read_reg_cache(codec, UDA1380_DEEMP) & 0xbfff;
-+ if(mute)
-+ uda1380_write(codec, UDA1380_DEEMP, mute_reg | 0x4000);
-+ else
-+ uda1380_write(codec, UDA1380_DEEMP, mute_reg);
-+ return 0;
-+}
-+
-+static int uda1380_dapm_event(struct snd_soc_codec *codec, int event)
-+{
-+ switch (event) {
-+ case SNDRV_CTL_POWER_D0: /* full On */
-+ case SNDRV_CTL_POWER_D1: /* partial On */
-+ case SNDRV_CTL_POWER_D2: /* partial On */
-+ case SNDRV_CTL_POWER_D3hot: /* Off, with power */
-+ /* everything off except internal bias */
-+ uda1380_write(codec, UDA1380_PM, R02_PON_BIAS);
-+ break;
-+ case SNDRV_CTL_POWER_D3cold: /* Off, without power */
-+ /* everything off, inactive */
-+ uda1380_write(codec, UDA1380_PM, 0x0);
-+ break;
-+ }
-+ codec->dapm_state = event;
-+ return 0;
-+}
-+
-+struct snd_soc_codec_dai uda1380_dai = {
-+ .name = "UDA1380",
-+ .playback = {
-+ .stream_name = "Playback",
-+ .channels_min = 1,
-+ .channels_max = 2,
-+ },
-+ .capture = {
-+ .stream_name = "Capture",
-+ .channels_min = 1,
-+ .channels_max = 2,
-+ },
-+ .config_sysclk = uda1380_config_sysclk,
-+ .digital_mute = uda1380_mute,
-+ .ops = {
-+ .prepare = uda1380_pcm_prepare,
-+ .shutdown = uda1380_pcm_shutdown,
-+ },
-+ .caps = {
-+ .num_modes = ARRAY_SIZE(uda1380_modes),
-+ .mode = uda1380_modes,
-+ },
-+};
-+EXPORT_SYMBOL_GPL(uda1380_dai);
-+
-+static int uda1380_suspend(struct platform_device *pdev, pm_message_t state)
-+{
-+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-+ struct snd_soc_codec *codec = socdev->codec;
-+
-+ uda1380_dapm_event(codec, SNDRV_CTL_POWER_D3cold);
-+ return 0;
-+}
-+
-+static int uda1380_resume(struct platform_device *pdev)
-+{
-+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-+ struct snd_soc_codec *codec = socdev->codec;
-+ int i;
-+ u8 data[2];
-+ u16 *cache = codec->reg_cache;
-+
-+ /* Sync reg_cache with the hardware */
-+ for (i = 0; i < ARRAY_SIZE(uda1380_reg); i++) {
-+ data[0] = (i << 1) | ((cache[i] >> 8) & 0x0001);
-+ data[1] = cache[i] & 0x00ff;
-+ codec->hw_write(codec->control_data, data, 2);
-+ }
-+ uda1380_dapm_event(codec, SNDRV_CTL_POWER_D3hot);
-+ uda1380_dapm_event(codec, codec->suspend_dapm_state);
-+ return 0;
-+}
-+
-+/*
-+ * initialise the UDA1380 driver
-+ * register the mixer and dsp interfaces with the kernel
-+ */
-+static int uda1380_init(struct snd_soc_device *socdev)
-+{
-+ struct snd_soc_codec *codec = socdev->codec;
-+ int ret = 0;
-+
-+ codec->name = "UDA1380";
-+ codec->owner = THIS_MODULE;
-+ codec->read = uda1380_read_reg_cache;
-+ codec->write = uda1380_write;
-+ codec->dapm_event = uda1380_dapm_event;
-+ codec->dai = &uda1380_dai;
-+ codec->num_dai = 1;
-+ codec->reg_cache_size = ARRAY_SIZE(uda1380_reg);
-+ codec->reg_cache =
-+ kzalloc(sizeof(u16) * ARRAY_SIZE(uda1380_reg), GFP_KERNEL);
-+ if (codec->reg_cache == NULL)
-+ return -ENOMEM;
-+ memcpy(codec->reg_cache, uda1380_reg,
-+ sizeof(u16) * ARRAY_SIZE(uda1380_reg));
-+ codec->reg_cache_size = sizeof(u16) * ARRAY_SIZE(uda1380_reg);
-+ uda1380_reset(codec);
-+
-+ /* register pcms */
-+ ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
-+ if(ret < 0) {
-+ kfree(codec->reg_cache);
-+ return ret;
-+ }
-+
-+ /* power on device */
-+ uda1380_dapm_event(codec, SNDRV_CTL_POWER_D3hot);
-+ uda1380_write(codec, UDA1380_CLK, 0);
-+
-+ /* uda1380 init */
-+ uda1380_add_controls(codec);
-+ uda1380_add_widgets(codec);
-+ ret = snd_soc_register_card(socdev);
-+ if(ret < 0) {
-+ snd_soc_free_pcms(socdev);
-+ snd_soc_dapm_free(socdev);
-+ }
-+
-+ return ret;
-+}
-+
-+static struct snd_soc_device *uda1380_socdev;
-+
-+#if defined (CONFIG_I2C) || defined (CONFIG_I2C_MODULE)
-+
-+#define I2C_DRIVERID_UDA1380 0xfefe /* liam - need a proper id */
-+
-+static unsigned short normal_i2c[] = { 0, I2C_CLIENT_END };
-+
-+/* Magic definition of all other variables and things */
-+I2C_CLIENT_INSMOD;
-+
-+static struct i2c_driver uda1380_i2c_driver;
-+static struct i2c_client client_template;
-+
-+/* If the i2c layer weren't so broken, we could pass this kind of data
-+ around */
-+
-+static int uda1380_codec_probe(struct i2c_adapter *adap, int addr, int kind)
-+{
-+ struct snd_soc_device *socdev = uda1380_socdev;
-+ struct uda1380_setup_data *setup = socdev->codec_data;
-+ struct snd_soc_codec *codec = socdev->codec;
-+ struct i2c_client *i2c;
-+ int ret;
-+
-+ if (addr != setup->i2c_address)
-+ return -ENODEV;
-+
-+ client_template.adapter = adap;
-+ client_template.addr = addr;
-+
-+ i2c = kzalloc(sizeof(struct i2c_client), GFP_KERNEL);
-+ if (i2c == NULL){
-+ kfree(codec);
-+ return -ENOMEM;
-+ }
-+ memcpy(i2c, &client_template, sizeof(struct i2c_client));
-+ i2c_set_clientdata(i2c, codec);
-+ codec->control_data = i2c;
-+
-+ ret = i2c_attach_client(i2c);
-+ if(ret < 0) {
-+ printk(KERN_ERR "failed to attach codec at addr %x\n", addr);
-+ goto err;
-+ }
-+
-+ ret = uda1380_init(socdev);
-+ if(ret < 0) {
-+ printk(KERN_ERR "failed to initialise UDA1380\n");
-+ goto err;
-+ }
-+ return ret;
-+
-+err:
-+ kfree(codec);
-+ kfree(i2c);
-+ return ret;
-+}
-+
-+static int uda1380_i2c_detach(struct i2c_client *client)
-+{
-+ struct snd_soc_codec* codec = i2c_get_clientdata(client);
-+ i2c_detach_client(client);
-+ kfree(codec->reg_cache);
-+ kfree(client);
-+ return 0;
-+}
-+
-+static int uda1380_i2c_attach(struct i2c_adapter *adap)
-+{
-+ return i2c_probe(adap, &addr_data, uda1380_codec_probe);
-+}
-+
-+/* corgi i2c codec control layer */
-+static struct i2c_driver uda1380_i2c_driver = {
-+ .driver = {
-+ .name = "UDA1380 I2C Codec",
-+ .owner = THIS_MODULE,
-+ },
-+ .id = I2C_DRIVERID_UDA1380,
-+ .attach_adapter = uda1380_i2c_attach,
-+ .detach_client = uda1380_i2c_detach,
-+ .command = NULL,
-+};
-+
-+static struct i2c_client client_template = {
-+ .name = "UDA1380",
-+ .driver = &uda1380_i2c_driver,
-+};
-+#endif
-+
-+static int uda1380_probe(struct platform_device *pdev)
-+{
-+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-+ struct uda1380_setup_data *setup;
-+ struct snd_soc_codec* codec;
-+ int ret = 0;
-+
-+ printk(KERN_INFO "UDA1380 Audio Codec %s", UDA1380_VERSION);
-+
-+ setup = socdev->codec_data;
-+ codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
-+ if (codec == NULL)
-+ return -ENOMEM;
-+
-+ socdev->codec = codec;
-+ mutex_init(&codec->mutex);
-+ INIT_LIST_HEAD(&codec->dapm_widgets);
-+ INIT_LIST_HEAD(&codec->dapm_paths);
-+
-+ uda1380_socdev = socdev;
-+#if defined (CONFIG_I2C) || defined (CONFIG_I2C_MODULE)
-+ if (setup->i2c_address) {
-+ normal_i2c[0] = setup->i2c_address;
-+ codec->hw_write = (hw_write_t)i2c_master_send;
-+ ret = i2c_add_driver(&uda1380_i2c_driver);
-+ if (ret != 0)
-+ printk(KERN_ERR "can't add i2c driver");
-+ }
-+#else
-+ /* Add other interfaces here */
-+#endif
-+ return ret;
-+}
-+
-+/* power down chip */
-+static int uda1380_remove(struct platform_device *pdev)
-+{
-+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-+ struct snd_soc_codec* codec = socdev->codec;
-+
-+ if (codec->control_data)
-+ uda1380_dapm_event(codec, SNDRV_CTL_POWER_D3cold);
-+
-+ snd_soc_free_pcms(socdev);
-+ snd_soc_dapm_free(socdev);
-+#if defined (CONFIG_I2C) || defined (CONFIG_I2C_MODULE)
-+ i2c_del_driver(&uda1380_i2c_driver);
-+#endif
-+ kfree(codec);
-+
-+ return 0;
-+}
-+
-+struct snd_soc_codec_device soc_codec_dev_uda1380 = {
-+ .probe = uda1380_probe,
-+ .remove = uda1380_remove,
-+ .suspend = uda1380_suspend,
-+ .resume = uda1380_resume,
-+};
-+
-+EXPORT_SYMBOL_GPL(soc_codec_dev_uda1380);
-+
-+MODULE_AUTHOR("Giorgio Padrin");
-+MODULE_DESCRIPTION("Audio support for codec Philips UDA1380");
-+MODULE_LICENSE("GPL");
-Index: linux-2.6-pxa-new/sound/soc/codecs/uda1380.h
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/sound/soc/codecs/uda1380.h
-@@ -0,0 +1,56 @@
-+/*
-+ * Audio support for Philips UDA1380
-+ *
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License version 2 as
-+ * published by the Free Software Foundation.
-+ *
-+ * Copyright (c) 2005 Giorgio Padrin <giorgio@mandarinlogiq.org>
-+ */
-+
-+#define UDA1380_CLK 0x00
-+#define UDA1380_IFACE 0x01
-+#define UDA1380_PM 0x02
-+#define UDA1380_AMIX 0x03
-+#define UDA1380_HP 0x04
-+#define UDA1380_MVOL 0x10
-+#define UDA1380_MIXVOL 0x11
-+#define UDA1380_MODE 0x12
-+#define UDA1380_DEEMP 0x13
-+#define UDA1380_MIXER 0x14
-+#define UDA1380_INTSTAT 0x18
-+#define UDA1380_DEC 0x20
-+#define UDA1380_PGA 0x21
-+#define UDA1380_ADC 0x22
-+#define UDA1380_AGC 0x23
-+#define UDA1380_DECSTAT 0x28
-+#define UDA1380_RESET 0x7f
-+
-+#define UDA1380_CACHEREGNUM 0x24
-+
-+/* Register flags */
-+#define R00_EN_ADC 0x0800
-+#define R00_EN_DEC 0x0400
-+#define R00_EN_DAC 0x0200
-+#define R00_EN_INT 0x0100
-+#define R02_PON_HP 0x2000
-+#define R02_PON_DAC 0x0400
-+#define R02_PON_BIAS 0x0100
-+#define R02_PON_LNA 0x0010
-+#define R02_PON_PGAL 0x0008
-+#define R02_PON_ADCL 0x0004
-+#define R02_PON_PGAR 0x0002
-+#define R02_PON_ADCR 0x0001
-+#define R13_MTM 0x4000
-+#define R21_MT_ADC 0x8000
-+#define R22_SEL_LNA 0x0008
-+#define R22_SEL_MIC 0x0004
-+#define R22_SKIP_DCFIL 0x0002
-+#define R23_AGC_EN 0x0001
-+
-+struct uda1380_setup_data {
-+ unsigned short i2c_address;
-+};
-+
-+extern struct snd_soc_codec_dai uda1380_dai;
-+extern struct snd_soc_codec_device soc_codec_dev_uda1380;
-Index: linux-2.6-pxa-new/sound/soc/codecs/wm8731.c
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/sound/soc/codecs/wm8731.c
-@@ -0,0 +1,886 @@
-+/*
-+ * wm8731.c -- WM8731 ALSA SoC Audio driver
-+ *
-+ * Copyright 2005 Openedhand Ltd.
-+ *
-+ * Author: Richard Purdie <richard@openedhand.com>
-+ *
-+ * Based on wm8753.c by Liam Girdwood
-+ *
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License version 2 as
-+ * published by the Free Software Foundation.
-+ */
-+
-+#include <linux/module.h>
-+#include <linux/moduleparam.h>
-+#include <linux/init.h>
-+#include <linux/delay.h>
-+#include <linux/pm.h>
-+#include <linux/i2c.h>
-+#include <linux/platform_device.h>
-+#include <sound/driver.h>
-+#include <sound/core.h>
-+#include <sound/pcm.h>
-+#include <sound/pcm_params.h>
-+#include <sound/soc.h>
-+#include <sound/soc-dapm.h>
-+#include <sound/initval.h>
-+
-+#include "wm8731.h"
-+
-+#define AUDIO_NAME "wm8731"
-+#define WM8731_VERSION "0.12"
-+
-+/*
-+ * Debug
-+ */
-+
-+#define WM8731_DEBUG 0
-+
-+#ifdef WM8731_DEBUG
-+#define dbg(format, arg...) \
-+ printk(KERN_DEBUG AUDIO_NAME ": " format "\n" , ## arg)
-+#else
-+#define dbg(format, arg...) do {} while (0)
-+#endif
-+#define err(format, arg...) \
-+ printk(KERN_ERR AUDIO_NAME ": " format "\n" , ## arg)
-+#define info(format, arg...) \
-+ printk(KERN_INFO AUDIO_NAME ": " format "\n" , ## arg)
-+#define warn(format, arg...) \
-+ printk(KERN_WARNING AUDIO_NAME ": " format "\n" , ## arg)
-+
-+struct snd_soc_codec_device soc_codec_dev_wm8731;
-+
-+/*
-+ * wm8731 register cache
-+ * We can't read the WM8731 register space when we are
-+ * using 2 wire for device control, so we cache them instead.
-+ * There is no point in caching the reset register
-+ */
-+static const u16 wm8731_reg[WM8731_CACHEREGNUM] = {
-+ 0x0097, 0x0097, 0x0079, 0x0079,
-+ 0x000a, 0x0008, 0x009f, 0x000a,
-+ 0x0000, 0x0000
-+};
-+
-+#define WM8731_DAIFMT \
-+ (SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_RIGHT_J | \
-+ SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_NB_IF | SND_SOC_DAIFMT_IB_NF | \
-+ SND_SOC_DAIFMT_IB_IF)
-+
-+#define WM8731_DIR \
-+ (SND_SOC_DAIDIR_PLAYBACK | SND_SOC_DAIDIR_CAPTURE)
-+
-+#define WM8731_RATES \
-+ (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 | SNDRV_PCM_RATE_16000 | \
-+ SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | \
-+ SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000)
-+
-+#define WM8731_HIFI_BITS \
-+ (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
-+ SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
-+
-+static struct snd_soc_dai_mode wm8731_modes[] = {
-+ /* codec frame and clock master modes */
-+ /* 8k */
-+ {
-+ .fmt = WM8731_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8731_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_8000,
-+ .pcmdir = WM8731_DIR,
-+ .flags = SND_SOC_DAI_BFS_RATE,
-+ .fs = 1536,
-+ .bfs = 64,
-+ },
-+ {
-+ .fmt = WM8731_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8731_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_8000,
-+ .pcmdir = WM8731_DIR,
-+ .flags = SND_SOC_DAI_BFS_RATE,
-+ .fs = 2304,
-+ .bfs = 64,
-+ },
-+ {
-+ .fmt = WM8731_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8731_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_8000,
-+ .pcmdir = WM8731_DIR,
-+ .flags = SND_SOC_DAI_BFS_RATE,
-+ .fs = 1408,
-+ .bfs = 64,
-+ },
-+ {
-+ .fmt = WM8731_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8731_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_8000,
-+ .pcmdir = WM8731_DIR,
-+ .flags = SND_SOC_DAI_BFS_RATE,
-+ .fs = 2112,
-+ .bfs = 64,
-+ },
-+
-+ /* 32k */
-+ {
-+ .fmt = WM8731_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8731_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_32000,
-+ .pcmdir = WM8731_DIR,
-+ .flags = SND_SOC_DAI_BFS_RATE,
-+ .fs = 384,
-+ .bfs = 64,
-+ },
-+ {
-+ .fmt = WM8731_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8731_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_32000,
-+ .pcmdir = WM8731_DIR,
-+ .flags = SND_SOC_DAI_BFS_RATE,
-+ .fs = 576,
-+ .bfs = 64,
-+ },
-+
-+ /* 44.1k & 48k */
-+ {
-+ .fmt = WM8731_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8731_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000,
-+ .pcmdir = WM8731_DIR,
-+ .flags = SND_SOC_DAI_BFS_RATE,
-+ .fs = 256,
-+ .bfs = 64,
-+ },
-+ {
-+ .fmt = WM8731_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8731_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000,
-+ .pcmdir = WM8731_DIR,
-+ .flags = SND_SOC_DAI_BFS_RATE,
-+ .fs = 384,
-+ .bfs = 64,
-+ },
-+
-+ /* 88.2 & 96k */
-+ {
-+ .fmt = WM8731_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8731_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000,
-+ .pcmdir = WM8731_DIR,
-+ .flags = SND_SOC_DAI_BFS_RATE,
-+ .fs = 128,
-+ .bfs = 64,
-+ },
-+ {
-+ .fmt = WM8731_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8731_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000,
-+ .pcmdir = WM8731_DIR,
-+ .flags = SND_SOC_DAI_BFS_RATE,
-+ .fs = 192,
-+ .bfs = 64,
-+ },
-+
-+ /* USB codec frame and clock master modes */
-+ /* 8k */
-+ {
-+ .fmt = WM8731_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8731_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_8000,
-+ .pcmdir = WM8731_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 1500,
-+ .bfs = SND_SOC_FSBD(1),
-+ },
-+
-+ /* 44.1k */
-+ {
-+ .fmt = WM8731_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8731_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_44100,
-+ .pcmdir = WM8731_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 272,
-+ .bfs = SND_SOC_FSBD(1),
-+ },
-+
-+ /* 48k */
-+ {
-+ .fmt = WM8731_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8731_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_48000,
-+ .pcmdir = WM8731_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 250,
-+ .bfs = SND_SOC_FSBD(1),
-+ },
-+
-+ /* 88.2k */
-+ {
-+ .fmt = WM8731_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8731_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_88200,
-+ .pcmdir = WM8731_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 136,
-+ .bfs = SND_SOC_FSBD(1),
-+ },
-+
-+ /* 96k */
-+ {
-+ .fmt = WM8731_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8731_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_96000,
-+ .pcmdir = WM8731_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 125,
-+ .bfs = SND_SOC_FSBD(1),
-+ },
-+
-+ /* codec frame and clock slave modes */
-+ {
-+ .fmt = WM8731_DAIFMT | SND_SOC_DAIFMT_CBS_CFS,
-+ .pcmfmt = WM8731_HIFI_BITS,
-+ .pcmrate = WM8731_RATES,
-+ .pcmdir = WM8731_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = SND_SOC_FS_ALL,
-+ .bfs = SND_SOC_FSB_ALL,
-+ },
-+};
-+
-+/*
-+ * read wm8731 register cache
-+ */
-+static inline unsigned int wm8731_read_reg_cache(struct snd_soc_codec *codec,
-+ unsigned int reg)
-+{
-+ u16 *cache = codec->reg_cache;
-+ if (reg == WM8731_RESET)
-+ return 0;
-+ if (reg >= WM8731_CACHEREGNUM)
-+ return -1;
-+ return cache[reg];
-+}
-+
-+/*
-+ * write wm8731 register cache
-+ */
-+static inline void wm8731_write_reg_cache(struct snd_soc_codec *codec,
-+ u16 reg, unsigned int value)
-+{
-+ u16 *cache = codec->reg_cache;
-+ if (reg >= WM8731_CACHEREGNUM)
-+ return;
-+ cache[reg] = value;
-+}
-+
-+/*
-+ * write to the WM8731 register space
-+ */
-+static int wm8731_write(struct snd_soc_codec *codec, unsigned int reg,
-+ unsigned int value)
-+{
-+ u8 data[2];
-+
-+ /* data is
-+ * D15..D9 WM8731 register offset
-+ * D8...D0 register data
-+ */
-+ data[0] = (reg << 1) | ((value >> 8) & 0x0001);
-+ data[1] = value & 0x00ff;
-+
-+ wm8731_write_reg_cache (codec, reg, value);
-+ if (codec->hw_write(codec->control_data, data, 2) == 2)
-+ return 0;
-+ else
-+ return -EIO;
-+}
-+
-+#define wm8731_reset(c) wm8731_write(c, WM8731_RESET, 0)
-+
-+static const char *wm8731_input_select[] = {"Line In", "Mic"};
-+static const char *wm8731_deemph[] = {"None", "32Khz", "44.1Khz", "48Khz"};
-+
-+static const struct soc_enum wm8731_enum[] = {
-+ SOC_ENUM_SINGLE(WM8731_APANA, 2, 2, wm8731_input_select),
-+ SOC_ENUM_SINGLE(WM8731_APDIGI, 1, 4, wm8731_deemph),
-+};
-+
-+static const struct snd_kcontrol_new wm8731_snd_controls[] = {
-+
-+SOC_DOUBLE_R("Master Playback Volume", WM8731_LOUT1V, WM8731_ROUT1V,
-+ 0, 127, 0),
-+SOC_DOUBLE_R("Master Playback ZC Switch", WM8731_LOUT1V, WM8731_ROUT1V,
-+ 7, 1, 0),
-+
-+SOC_DOUBLE_R("Capture Volume", WM8731_LINVOL, WM8731_RINVOL, 0, 31, 0),
-+SOC_DOUBLE_R("Line Capture Switch", WM8731_LINVOL, WM8731_RINVOL, 7, 1, 1),
-+
-+SOC_SINGLE("Mic Boost (+20dB)", WM8731_APANA, 0, 1, 0),
-+SOC_SINGLE("Capture Mic Switch", WM8731_APANA, 1, 1, 1),
-+
-+SOC_SINGLE("Sidetone Playback Volume", WM8731_APANA, 6, 3, 1),
-+
-+SOC_SINGLE("ADC High Pass Filter Switch", WM8731_APDIGI, 0, 1, 1),
-+SOC_SINGLE("Store DC Offset Switch", WM8731_APDIGI, 4, 1, 0),
-+
-+SOC_ENUM("Playback De-emphasis", wm8731_enum[1]),
-+};
-+
-+/* add non dapm controls */
-+static int wm8731_add_controls(struct snd_soc_codec *codec)
-+{
-+ int err, i;
-+
-+ for (i = 0; i < ARRAY_SIZE(wm8731_snd_controls); i++) {
-+ if ((err = snd_ctl_add(codec->card,
-+ snd_soc_cnew(&wm8731_snd_controls[i],codec, NULL))) < 0)
-+ return err;
-+ }
-+
-+ return 0;
-+}
-+
-+/* Output Mixer */
-+static const struct snd_kcontrol_new wm8731_output_mixer_controls[] = {
-+SOC_DAPM_SINGLE("Line Bypass Switch", WM8731_APANA, 3, 1, 0),
-+SOC_DAPM_SINGLE("Mic Sidetone Switch", WM8731_APANA, 5, 1, 0),
-+SOC_DAPM_SINGLE("HiFi Playback Switch", WM8731_APANA, 4, 1, 0),
-+};
-+
-+/* Input mux */
-+static const struct snd_kcontrol_new wm8731_input_mux_controls =
-+SOC_DAPM_ENUM("Input Select", wm8731_enum[0]);
-+
-+static const struct snd_soc_dapm_widget wm8731_dapm_widgets[] = {
-+SND_SOC_DAPM_MIXER("Output Mixer", WM8731_PWR, 4, 1,
-+ &wm8731_output_mixer_controls[0],
-+ ARRAY_SIZE(wm8731_output_mixer_controls)),
-+SND_SOC_DAPM_DAC("DAC", "HiFi Playback", WM8731_PWR, 3, 1),
-+SND_SOC_DAPM_OUTPUT("LOUT"),
-+SND_SOC_DAPM_OUTPUT("LHPOUT"),
-+SND_SOC_DAPM_OUTPUT("ROUT"),
-+SND_SOC_DAPM_OUTPUT("RHPOUT"),
-+SND_SOC_DAPM_ADC("ADC", "HiFi Capture", WM8731_PWR, 2, 1),
-+SND_SOC_DAPM_MUX("Input Mux", SND_SOC_NOPM, 0, 0, &wm8731_input_mux_controls),
-+SND_SOC_DAPM_PGA("Line Input", WM8731_PWR, 0, 1, NULL, 0),
-+SND_SOC_DAPM_MICBIAS("Mic Bias", WM8731_PWR, 1, 1),
-+SND_SOC_DAPM_INPUT("MICIN"),
-+SND_SOC_DAPM_INPUT("RLINEIN"),
-+SND_SOC_DAPM_INPUT("LLINEIN"),
-+};
-+
-+static const char *intercon[][3] = {
-+ /* output mixer */
-+ {"Output Mixer", "Line Bypass Switch", "Line Input"},
-+ {"Output Mixer", "HiFi Playback Switch", "DAC"},
-+ {"Output Mixer", "Mic Sidetone Switch", "Mic Bias"},
-+
-+ /* outputs */
-+ {"RHPOUT", NULL, "Output Mixer"},
-+ {"ROUT", NULL, "Output Mixer"},
-+ {"LHPOUT", NULL, "Output Mixer"},
-+ {"LOUT", NULL, "Output Mixer"},
-+
-+ /* input mux */
-+ {"Input Mux", "Line In", "Line Input"},
-+ {"Input Mux", "Mic", "Mic Bias"},
-+ {"ADC", NULL, "Input Mux"},
-+
-+ /* inputs */
-+ {"Line Input", NULL, "LLINEIN"},
-+ {"Line Input", NULL, "RLINEIN"},
-+ {"Mic Bias", NULL, "MICIN"},
-+
-+ /* terminator */
-+ {NULL, NULL, NULL},
-+};
-+
-+static int wm8731_add_widgets(struct snd_soc_codec *codec)
-+{
-+ int i;
-+
-+ for(i = 0; i < ARRAY_SIZE(wm8731_dapm_widgets); i++) {
-+ snd_soc_dapm_new_control(codec, &wm8731_dapm_widgets[i]);
-+ }
-+
-+ /* set up audio path interconnects */
-+ for(i = 0; intercon[i][0] != NULL; i++) {
-+ snd_soc_dapm_connect_input(codec, intercon[i][0],
-+ intercon[i][1], intercon[i][2]);
-+ }
-+
-+ snd_soc_dapm_new_widgets(codec);
-+ return 0;
-+}
-+
-+struct _coeff_div {
-+ u32 mclk;
-+ u32 rate;
-+ u16 fs;
-+ u8 sr:4;
-+ u8 bosr:1;
-+ u8 usb:1;
-+};
-+
-+/* codec mclk clock divider coefficients */
-+static const struct _coeff_div coeff_div[] = {
-+ /* 48k */
-+ {12288000, 48000, 256, 0x0, 0x0, 0x0},
-+ {18432000, 48000, 384, 0x0, 0x1, 0x0},
-+ {12000000, 48000, 250, 0x0, 0x0, 0x1},
-+
-+ /* 32k */
-+ {12288000, 32000, 384, 0x6, 0x0, 0x0},
-+ {18432000, 32000, 576, 0x6, 0x1, 0x0},
-+
-+ /* 8k */
-+ {12288000, 8000, 1536, 0x3, 0x0, 0x0},
-+ {18432000, 8000, 2304, 0x3, 0x1, 0x0},
-+ {11289600, 8000, 1408, 0xb, 0x0, 0x0},
-+ {16934400, 8000, 2112, 0xb, 0x1, 0x0},
-+ {12000000, 8000, 1500, 0x3, 0x0, 0x1},
-+
-+ /* 96k */
-+ {12288000, 96000, 128, 0x7, 0x0, 0x0},
-+ {18432000, 96000, 192, 0x7, 0x1, 0x0},
-+ {12000000, 96000, 125, 0x7, 0x0, 0x1},
-+
-+ /* 44.1k */
-+ {11289600, 44100, 256, 0x8, 0x0, 0x0},
-+ {16934400, 44100, 384, 0x8, 0x1, 0x0},
-+ {12000000, 44100, 272, 0x8, 0x1, 0x1},
-+
-+ /* 88.2k */
-+ {11289600, 88200, 128, 0xf, 0x0, 0x0},
-+ {16934400, 88200, 192, 0xf, 0x1, 0x0},
-+ {12000000, 88200, 136, 0xf, 0x1, 0x1},
-+};
-+
-+static inline int get_coeff(int mclk, int rate)
-+{
-+ int i;
-+
-+ for (i = 0; i < ARRAY_SIZE(coeff_div); i++) {
-+ if (coeff_div[i].rate == rate && coeff_div[i].mclk == mclk)
-+ return i;
-+ }
-+ return 0;
-+}
-+
-+/* WM8731 supports numerous clocks per sample rate */
-+static unsigned int wm8731_config_sysclk(struct snd_soc_codec_dai *dai,
-+ struct snd_soc_clock_info *info, unsigned int clk)
-+{
-+ dai->mclk = 0;
-+
-+ /* check that the calculated FS and rate actually match a clock from
-+ * the machine driver */
-+ if (info->fs * info->rate == clk)
-+ dai->mclk = clk;
-+
-+ return dai->mclk;
-+}
-+
-+static int wm8731_pcm_prepare(struct snd_pcm_substream *substream)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+ struct snd_soc_device *socdev = rtd->socdev;
-+ struct snd_soc_codec *codec = socdev->codec;
-+ u16 iface = 0, srate;
-+ int i = get_coeff(rtd->codec_dai->mclk,
-+ snd_soc_get_rate(rtd->codec_dai->dai_runtime.pcmrate));
-+
-+ /* set master/slave audio interface */
-+ switch (rtd->codec_dai->dai_runtime.fmt & SND_SOC_DAIFMT_CLOCK_MASK) {
-+ case SND_SOC_DAIFMT_CBM_CFM:
-+ iface |= 0x0040;
-+ break;
-+ case SND_SOC_DAIFMT_CBS_CFS:
-+ break;
-+ }
-+ srate = (coeff_div[i].sr << 2) |
-+ (coeff_div[i].bosr << 1) | coeff_div[i].usb;
-+ wm8731_write(codec, WM8731_SRATE, srate);
-+
-+ /* interface format */
-+ switch (rtd->codec_dai->dai_runtime.fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
-+ case SND_SOC_DAIFMT_I2S:
-+ iface |= 0x0002;
-+ break;
-+ case SND_SOC_DAIFMT_RIGHT_J:
-+ break;
-+ case SND_SOC_DAIFMT_LEFT_J:
-+ iface |= 0x0001;
-+ break;
-+ case SND_SOC_DAIFMT_DSP_A:
-+ iface |= 0x0003;
-+ break;
-+ case SND_SOC_DAIFMT_DSP_B:
-+ iface |= 0x0013;
-+ break;
-+ }
-+
-+ /* bit size */
-+ switch (rtd->codec_dai->dai_runtime.pcmfmt) {
-+ case SNDRV_PCM_FMTBIT_S16_LE:
-+ break;
-+ case SNDRV_PCM_FMTBIT_S20_3LE:
-+ iface |= 0x0004;
-+ break;
-+ case SNDRV_PCM_FMTBIT_S24_LE:
-+ iface |= 0x0008;
-+ break;
-+ case SNDRV_PCM_FMTBIT_S32_LE:
-+ iface |= 0x000c;
-+ break;
-+ }
-+
-+ /* clock inversion */
-+ switch (rtd->codec_dai->dai_runtime.fmt & SND_SOC_DAIFMT_INV_MASK) {
-+ case SND_SOC_DAIFMT_NB_NF:
-+ break;
-+ case SND_SOC_DAIFMT_IB_IF:
-+ iface |= 0x0090;
-+ break;
-+ case SND_SOC_DAIFMT_IB_NF:
-+ iface |= 0x0080;
-+ break;
-+ case SND_SOC_DAIFMT_NB_IF:
-+ iface |= 0x0010;
-+ break;
-+ }
-+
-+ /* set iface */
-+ wm8731_write(codec, WM8731_IFACE, iface);
-+
-+ /* set active */
-+ wm8731_write(codec, WM8731_ACTIVE, 0x0001);
-+ return 0;
-+}
-+
-+static void wm8731_shutdown(struct snd_pcm_substream *substream)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+ struct snd_soc_device *socdev = rtd->socdev;
-+ struct snd_soc_codec *codec = socdev->codec;
-+
-+ /* deactivate */
-+ if (!codec->active) {
-+ udelay(50);
-+ wm8731_write(codec, WM8731_ACTIVE, 0x0);
-+ }
-+}
-+
-+static int wm8731_mute(struct snd_soc_codec *codec,
-+ struct snd_soc_codec_dai *dai, int mute)
-+{
-+ u16 mute_reg = wm8731_read_reg_cache(codec, WM8731_APDIGI) & 0xfff7;
-+ if (mute)
-+ wm8731_write(codec, WM8731_APDIGI, mute_reg | 0x8);
-+ else
-+ wm8731_write(codec, WM8731_APDIGI, mute_reg);
-+ return 0;
-+}
-+
-+static int wm8731_dapm_event(struct snd_soc_codec *codec, int event)
-+{
-+ u16 reg = wm8731_read_reg_cache(codec, WM8731_PWR) & 0xff7f;
-+
-+ switch (event) {
-+ case SNDRV_CTL_POWER_D0: /* full On */
-+ /* vref/mid, osc on, dac unmute */
-+ wm8731_write(codec, WM8731_PWR, reg);
-+ break;
-+ case SNDRV_CTL_POWER_D1: /* partial On */
-+ case SNDRV_CTL_POWER_D2: /* partial On */
-+ break;
-+ case SNDRV_CTL_POWER_D3hot: /* Off, with power */
-+ /* everything off except vref/vmid, */
-+ wm8731_write(codec, WM8731_PWR, reg | 0x0040);
-+ break;
-+ case SNDRV_CTL_POWER_D3cold: /* Off, without power */
-+ /* everything off, dac mute, inactive */
-+ wm8731_write(codec, WM8731_ACTIVE, 0x0);
-+ wm8731_write(codec, WM8731_PWR, 0xffff);
-+ break;
-+ }
-+ codec->dapm_state = event;
-+ return 0;
-+}
-+
-+struct snd_soc_codec_dai wm8731_dai = {
-+ .name = "WM8731",
-+ .playback = {
-+ .stream_name = "Playback",
-+ .channels_min = 1,
-+ .channels_max = 2,
-+ },
-+ .capture = {
-+ .stream_name = "Capture",
-+ .channels_min = 1,
-+ .channels_max = 2,
-+ },
-+ .config_sysclk = wm8731_config_sysclk,
-+ .digital_mute = wm8731_mute,
-+ .ops = {
-+ .prepare = wm8731_pcm_prepare,
-+ .shutdown = wm8731_shutdown,
-+ },
-+ .caps = {
-+ .num_modes = ARRAY_SIZE(wm8731_modes),
-+ .mode = wm8731_modes,
-+ },
-+};
-+EXPORT_SYMBOL_GPL(wm8731_dai);
-+
-+static int wm8731_suspend(struct platform_device *pdev, pm_message_t state)
-+{
-+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-+ struct snd_soc_codec *codec = socdev->codec;
-+
-+ wm8731_write(codec, WM8731_ACTIVE, 0x0);
-+ wm8731_dapm_event(codec, SNDRV_CTL_POWER_D3cold);
-+ return 0;
-+}
-+
-+static int wm8731_resume(struct platform_device *pdev)
-+{
-+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-+ struct snd_soc_codec *codec = socdev->codec;
-+ int i;
-+ u8 data[2];
-+ u16 *cache = codec->reg_cache;
-+
-+ /* Sync reg_cache with the hardware */
-+ for (i = 0; i < ARRAY_SIZE(wm8731_reg); i++) {
-+ data[0] = (i << 1) | ((cache[i] >> 8) & 0x0001);
-+ data[1] = cache[i] & 0x00ff;
-+ codec->hw_write(codec->control_data, data, 2);
-+ }
-+ wm8731_dapm_event(codec, SNDRV_CTL_POWER_D3hot);
-+ wm8731_dapm_event(codec, codec->suspend_dapm_state);
-+ return 0;
-+}
-+
-+/*
-+ * initialise the WM8731 driver
-+ * register the mixer and dsp interfaces with the kernel
-+ */
-+static int wm8731_init(struct snd_soc_device *socdev)
-+{
-+ struct snd_soc_codec *codec = socdev->codec;
-+ int reg, ret = 0;
-+
-+ codec->name = "WM8731";
-+ codec->owner = THIS_MODULE;
-+ codec->read = wm8731_read_reg_cache;
-+ codec->write = wm8731_write;
-+ codec->dapm_event = wm8731_dapm_event;
-+ codec->dai = &wm8731_dai;
-+ codec->num_dai = 1;
-+ codec->reg_cache_size = ARRAY_SIZE(wm8731_reg);
-+
-+ codec->reg_cache =
-+ kzalloc(sizeof(u16) * ARRAY_SIZE(wm8731_reg), GFP_KERNEL);
-+ if (codec->reg_cache == NULL)
-+ return -ENOMEM;
-+ memcpy(codec->reg_cache,
-+ wm8731_reg, sizeof(u16) * ARRAY_SIZE(wm8731_reg));
-+ codec->reg_cache_size = sizeof(u16) * ARRAY_SIZE(wm8731_reg);
-+
-+ wm8731_reset(codec);
-+
-+ /* register pcms */
-+ ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
-+ if (ret < 0) {
-+ kfree(codec->reg_cache);
-+ return ret;
-+ }
-+
-+ /* power on device */
-+ wm8731_dapm_event(codec, SNDRV_CTL_POWER_D3hot);
-+
-+ /* set the update bits */
-+ reg = wm8731_read_reg_cache(codec, WM8731_LOUT1V);
-+ wm8731_write(codec, WM8731_LOUT1V, reg | 0x0100);
-+ reg = wm8731_read_reg_cache(codec, WM8731_ROUT1V);
-+ wm8731_write(codec, WM8731_ROUT1V, reg | 0x0100);
-+ reg = wm8731_read_reg_cache(codec, WM8731_LINVOL);
-+ wm8731_write(codec, WM8731_LINVOL, reg | 0x0100);
-+ reg = wm8731_read_reg_cache(codec, WM8731_RINVOL);
-+ wm8731_write(codec, WM8731_RINVOL, reg | 0x0100);
-+
-+ wm8731_add_controls(codec);
-+ wm8731_add_widgets(codec);
-+ ret = snd_soc_register_card(socdev);
-+ if (ret < 0) {
-+ snd_soc_free_pcms(socdev);
-+ snd_soc_dapm_free(socdev);
-+ }
-+
-+ return ret;
-+}
-+
-+static struct snd_soc_device *wm8731_socdev;
-+
-+#if defined (CONFIG_I2C) || defined (CONFIG_I2C_MODULE)
-+
-+/*
-+ * WM8731 2 wire address is determined by GPIO5
-+ * state during powerup.
-+ * low = 0x1a
-+ * high = 0x1b
-+ */
-+static unsigned short normal_i2c[] = { 0, I2C_CLIENT_END };
-+
-+/* Magic definition of all other variables and things */
-+I2C_CLIENT_INSMOD;
-+
-+static struct i2c_driver wm8731_i2c_driver;
-+static struct i2c_client client_template;
-+
-+/* If the i2c layer weren't so broken, we could pass this kind of data
-+ around */
-+
-+static int wm8731_codec_probe(struct i2c_adapter *adap, int addr, int kind)
-+{
-+ struct snd_soc_device *socdev = wm8731_socdev;
-+ struct wm8731_setup_data *setup = socdev->codec_data;
-+ struct snd_soc_codec *codec = socdev->codec;
-+ struct i2c_client *i2c;
-+ int ret;
-+
-+ if (addr != setup->i2c_address)
-+ return -ENODEV;
-+
-+ client_template.adapter = adap;
-+ client_template.addr = addr;
-+
-+ i2c = kzalloc(sizeof(struct i2c_client), GFP_KERNEL);
-+ if (i2c == NULL) {
-+ kfree(codec);
-+ return -ENOMEM;
-+ }
-+ memcpy(i2c, &client_template, sizeof(struct i2c_client));
-+ i2c_set_clientdata(i2c, codec);
-+ codec->control_data = i2c;
-+
-+ ret = i2c_attach_client(i2c);
-+ if (ret < 0) {
-+ err("failed to attach codec at addr %x\n", addr);
-+ goto err;
-+ }
-+
-+ ret = wm8731_init(socdev);
-+ if (ret < 0) {
-+ err("failed to initialise WM8731\n");
-+ goto err;
-+ }
-+ return ret;
-+
-+err:
-+ kfree(codec);
-+ kfree(i2c);
-+ return ret;
-+}
-+
-+static int wm8731_i2c_detach(struct i2c_client *client)
-+{
-+ struct snd_soc_codec* codec = i2c_get_clientdata(client);
-+ i2c_detach_client(client);
-+ kfree(codec->reg_cache);
-+ kfree(client);
-+ return 0;
-+}
-+
-+static int wm8731_i2c_attach(struct i2c_adapter *adap)
-+{
-+ return i2c_probe(adap, &addr_data, wm8731_codec_probe);
-+}
-+
-+/* corgi i2c codec control layer */
-+static struct i2c_driver wm8731_i2c_driver = {
-+ .driver = {
-+ .name = "WM8731 I2C Codec",
-+ .owner = THIS_MODULE,
-+ },
-+ .id = I2C_DRIVERID_WM8731,
-+ .attach_adapter = wm8731_i2c_attach,
-+ .detach_client = wm8731_i2c_detach,
-+ .command = NULL,
-+};
-+
-+static struct i2c_client client_template = {
-+ .name = "WM8731",
-+ .driver = &wm8731_i2c_driver,
-+};
-+#endif
-+
-+static int wm8731_probe(struct platform_device *pdev)
-+{
-+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-+ struct wm8731_setup_data *setup;
-+ struct snd_soc_codec *codec;
-+ int ret = 0;
-+
-+ info("WM8731 Audio Codec %s", WM8731_VERSION);
-+
-+ setup = socdev->codec_data;
-+ codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
-+ if (codec == NULL)
-+ return -ENOMEM;
-+
-+ socdev->codec = codec;
-+ mutex_init(&codec->mutex);
-+ INIT_LIST_HEAD(&codec->dapm_widgets);
-+ INIT_LIST_HEAD(&codec->dapm_paths);
-+
-+ wm8731_socdev = socdev;
-+#if defined (CONFIG_I2C) || defined (CONFIG_I2C_MODULE)
-+ if (setup->i2c_address) {
-+ normal_i2c[0] = setup->i2c_address;
-+ codec->hw_write = (hw_write_t)i2c_master_send;
-+ ret = i2c_add_driver(&wm8731_i2c_driver);
-+ if (ret != 0)
-+ printk(KERN_ERR "can't add i2c driver");
-+ }
-+#else
-+ /* Add other interfaces here */
-+#endif
-+ return ret;
-+}
-+
-+/* power down chip */
-+static int wm8731_remove(struct platform_device *pdev)
-+{
-+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-+ struct snd_soc_codec *codec = socdev->codec;
-+
-+ if (codec->control_data)
-+ wm8731_dapm_event(codec, SNDRV_CTL_POWER_D3cold);
-+
-+ snd_soc_free_pcms(socdev);
-+ snd_soc_dapm_free(socdev);
-+#if defined (CONFIG_I2C) || defined (CONFIG_I2C_MODULE)
-+ i2c_del_driver(&wm8731_i2c_driver);
-+#endif
-+ kfree(codec);
-+
-+ return 0;
-+}
-+
-+struct snd_soc_codec_device soc_codec_dev_wm8731 = {
-+ .probe = wm8731_probe,
-+ .remove = wm8731_remove,
-+ .suspend = wm8731_suspend,
-+ .resume = wm8731_resume,
-+};
-+
-+EXPORT_SYMBOL_GPL(soc_codec_dev_wm8731);
-+
-+MODULE_DESCRIPTION("ASoC WM8731 driver");
-+MODULE_AUTHOR("Richard Purdie");
-+MODULE_LICENSE("GPL");
-Index: linux-2.6-pxa-new/sound/soc/codecs/wm8731.h
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/sound/soc/codecs/wm8731.h
-@@ -0,0 +1,41 @@
-+/*
-+ * wm8731.h -- WM8731 Soc Audio driver
-+ *
-+ * Copyright 2005 Openedhand Ltd.
-+ *
-+ * Author: Richard Purdie <richard@openedhand.com>
-+ *
-+ * Based on wm8753.h
-+ *
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License version 2 as
-+ * published by the Free Software Foundation.
-+ */
-+
-+#ifndef _WM8731_H
-+#define _WM8731_H
-+
-+/* WM8731 register space */
-+
-+#define WM8731_LINVOL 0x00
-+#define WM8731_RINVOL 0x01
-+#define WM8731_LOUT1V 0x02
-+#define WM8731_ROUT1V 0x03
-+#define WM8731_APANA 0x04
-+#define WM8731_APDIGI 0x05
-+#define WM8731_PWR 0x06
-+#define WM8731_IFACE 0x07
-+#define WM8731_SRATE 0x08
-+#define WM8731_ACTIVE 0x09
-+#define WM8731_RESET 0x0f
-+
-+#define WM8731_CACHEREGNUM 10
-+
-+struct wm8731_setup_data {
-+ unsigned short i2c_address;
-+};
-+
-+extern struct snd_soc_codec_dai wm8731_dai;
-+extern struct snd_soc_codec_device soc_codec_dev_wm8731;
-+
-+#endif
-Index: linux-2.6-pxa-new/sound/soc/codecs/wm8750.c
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/sound/soc/codecs/wm8750.c
-@@ -0,0 +1,1282 @@
-+/*
-+ * wm8750.c -- WM8750 ALSA SoC audio driver
-+ *
-+ * Copyright 2005 Openedhand Ltd.
-+ *
-+ * Author: Richard Purdie <richard@openedhand.com>
-+ *
-+ * Based on WM8753.c
-+ *
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License version 2 as
-+ * published by the Free Software Foundation.
-+ */
-+
-+#include <linux/module.h>
-+#include <linux/moduleparam.h>
-+#include <linux/init.h>
-+#include <linux/delay.h>
-+#include <linux/pm.h>
-+#include <linux/i2c.h>
-+#include <linux/platform_device.h>
-+#include <sound/driver.h>
-+#include <sound/core.h>
-+#include <sound/pcm.h>
-+#include <sound/pcm_params.h>
-+#include <sound/soc.h>
-+#include <sound/soc-dapm.h>
-+#include <sound/initval.h>
-+
-+#include "wm8750.h"
-+
-+#define AUDIO_NAME "WM8750"
-+#define WM8750_VERSION "0.11"
-+
-+/*
-+ * Debug
-+ */
-+
-+#define WM8750_DEBUG 0
-+
-+#ifdef WM8750_DEBUG
-+#define dbg(format, arg...) \
-+ printk(KERN_DEBUG AUDIO_NAME ": " format "\n" , ## arg)
-+#else
-+#define dbg(format, arg...) do {} while (0)
-+#endif
-+#define err(format, arg...) \
-+ printk(KERN_ERR AUDIO_NAME ": " format "\n" , ## arg)
-+#define info(format, arg...) \
-+ printk(KERN_INFO AUDIO_NAME ": " format "\n" , ## arg)
-+#define warn(format, arg...) \
-+ printk(KERN_WARNING AUDIO_NAME ": " format "\n" , ## arg)
-+
-+static struct workqueue_struct *wm8750_workq = NULL;
-+static struct work_struct wm8750_dapm_work;
-+
-+/*
-+ * wm8750 register cache
-+ * We can't read the WM8750 register space when we
-+ * are using 2 wire for device control, so we cache them instead.
-+ */
-+static const u16 wm8750_reg[] = {
-+ 0x0097, 0x0097, 0x0079, 0x0079, /* 0 */
-+ 0x0000, 0x0008, 0x0000, 0x000a, /* 4 */
-+ 0x0000, 0x0000, 0x00ff, 0x00ff, /* 8 */
-+ 0x000f, 0x000f, 0x0000, 0x0000, /* 12 */
-+ 0x0000, 0x007b, 0x0000, 0x0032, /* 16 */
-+ 0x0000, 0x00c3, 0x00c3, 0x00c0, /* 20 */
-+ 0x0000, 0x0000, 0x0000, 0x0000, /* 24 */
-+ 0x0000, 0x0000, 0x0000, 0x0000, /* 28 */
-+ 0x0000, 0x0000, 0x0050, 0x0050, /* 32 */
-+ 0x0050, 0x0050, 0x0050, 0x0050, /* 36 */
-+ 0x0079, 0x0079, 0x0079, /* 40 */
-+};
-+
-+#define WM8750_HIFI_DAIFMT \
-+ (SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_RIGHT_J | \
-+ SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_NB_IF | SND_SOC_DAIFMT_IB_NF | \
-+ SND_SOC_DAIFMT_IB_IF)
-+
-+#define WM8750_DIR \
-+ (SND_SOC_DAIDIR_PLAYBACK | SND_SOC_DAIDIR_CAPTURE)
-+
-+#define WM8750_HIFI_FSB \
-+ (SND_SOC_FSBD(1) | SND_SOC_FSBD(2) | SND_SOC_FSBD(4) | \
-+ SND_SOC_FSBD(8) | SND_SOC_FSBD(16))
-+
-+#define WM8750_HIFI_RATES \
-+ (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 | SNDRV_PCM_RATE_16000 | \
-+ SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | \
-+ SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000)
-+
-+#define WM8750_HIFI_BITS \
-+ (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
-+ SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
-+
-+static struct snd_soc_dai_mode wm8750_modes[] = {
-+ /* common codec frame and clock master modes */
-+ /* 8k */
-+ {
-+ .fmt = WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8750_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_8000,
-+ .pcmdir = WM8750_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 1536,
-+ .bfs = WM8750_HIFI_FSB,
-+ },
-+ {
-+ .fmt = WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8750_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_8000,
-+ .pcmdir = WM8750_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 1408,
-+ .bfs = WM8750_HIFI_FSB,
-+ },
-+ {
-+ .fmt = WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8750_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_8000,
-+ .pcmdir = WM8750_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 2304,
-+ .bfs = WM8750_HIFI_FSB,
-+ },
-+ {
-+ .fmt = WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8750_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_8000,
-+ .pcmdir = WM8750_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 2112,
-+ .bfs = WM8750_HIFI_FSB,
-+ },
-+ {
-+ .fmt = WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8750_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_8000,
-+ .pcmdir = WM8750_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 1500,
-+ .bfs = WM8750_HIFI_FSB,
-+ },
-+
-+ /* 11.025k */
-+ {
-+ .fmt = WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8750_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_11025,
-+ .pcmdir = WM8750_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 1024,
-+ .bfs = WM8750_HIFI_FSB,
-+ },
-+ {
-+ .fmt = WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8750_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_11025,
-+ .pcmdir = WM8750_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 1536,
-+ .bfs = WM8750_HIFI_FSB,
-+ },
-+ {
-+ .fmt = WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8750_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_11025,
-+ .pcmdir = WM8750_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 1088,
-+ .bfs = WM8750_HIFI_FSB,
-+ },
-+
-+ /* 16k */
-+ {
-+ .fmt = WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8750_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_16000,
-+ .pcmdir = WM8750_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 768,
-+ .bfs = WM8750_HIFI_FSB,
-+ },
-+ {
-+ .fmt = WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8750_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_16000,
-+ .pcmdir = WM8750_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 1152,
-+ .bfs = WM8750_HIFI_FSB
-+ },
-+ {
-+ .fmt = WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8750_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_16000,
-+ .pcmdir = WM8750_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 750,
-+ .bfs = WM8750_HIFI_FSB,
-+ },
-+
-+ /* 22.05k */
-+ {
-+ .fmt = WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8750_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_22050,
-+ .pcmdir = WM8750_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 512,
-+ .bfs = WM8750_HIFI_FSB,
-+ },
-+ {
-+ .fmt = WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8750_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_22050,
-+ .pcmdir = WM8750_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 768,
-+ .bfs = WM8750_HIFI_FSB,
-+ },
-+ {
-+ .fmt = WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8750_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_22050,
-+ .pcmdir = WM8750_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 544,
-+ .bfs = WM8750_HIFI_FSB,
-+ },
-+
-+ /* 32k */
-+ {
-+ .fmt = WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8750_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_32000,
-+ .pcmdir = WM8750_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 384,
-+ .bfs = WM8750_HIFI_FSB,
-+ },
-+ {
-+ .fmt = WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8750_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_32000,
-+ .pcmdir = WM8750_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 576,
-+ .bfs = WM8750_HIFI_FSB,
-+ },
-+ {
-+ .fmt = WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8750_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_32000,
-+ .pcmdir = WM8750_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 375,
-+ .bfs = WM8750_HIFI_FSB,
-+ },
-+
-+ /* 44.1k & 48k */
-+ {
-+ .fmt = WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8750_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000,
-+ .pcmdir = WM8750_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 256,
-+ .bfs = WM8750_HIFI_FSB,
-+ },
-+ {
-+ .fmt = WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8750_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000,
-+ .pcmdir = WM8750_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 384,
-+ .bfs = WM8750_HIFI_FSB,
-+ },
-+ {
-+ .fmt = WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8750_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_44100,
-+ .pcmdir = WM8750_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 272,
-+ .bfs = WM8750_HIFI_FSB,
-+ },
-+ {
-+ .fmt = WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8750_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_48000,
-+ .pcmdir = WM8750_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 250,
-+ .bfs = WM8750_HIFI_FSB,
-+ },
-+
-+ /* 88.2k & 96k */
-+ {
-+ .fmt = WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8750_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000,
-+ .pcmdir = WM8750_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 128,
-+ .bfs = WM8750_HIFI_FSB,
-+ },
-+ {
-+ .fmt = WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8750_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000,
-+ .pcmdir = WM8750_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 192,
-+ .bfs = WM8750_HIFI_FSB,
-+ },
-+ {
-+ .fmt = WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8750_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_88200,
-+ .pcmdir = WM8750_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 136,
-+ .bfs = WM8750_HIFI_FSB,
-+ },
-+ {
-+ .fmt = WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8750_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_96000,
-+ .pcmdir = WM8750_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 125,
-+ .bfs = WM8750_HIFI_FSB,
-+ },
-+
-+ /* codec frame and clock slave modes */
-+ {
-+ .fmt = WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBS_CFS,
-+ .pcmfmt = WM8750_HIFI_BITS,
-+ .pcmrate = WM8750_HIFI_RATES,
-+ .pcmdir = WM8750_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = SND_SOC_FS_ALL,
-+ .bfs = SND_SOC_FSB_ALL,
-+ },
-+};
-+
-+/*
-+ * read wm8750 register cache
-+ */
-+static inline unsigned int wm8750_read_reg_cache(struct snd_soc_codec *codec,
-+ unsigned int reg)
-+{
-+ u16 *cache = codec->reg_cache;
-+ if (reg > WM8750_CACHE_REGNUM)
-+ return -1;
-+ return cache[reg];
-+}
-+
-+/*
-+ * write wm8750 register cache
-+ */
-+static inline void wm8750_write_reg_cache(struct snd_soc_codec *codec,
-+ unsigned int reg, unsigned int value)
-+{
-+ u16 *cache = codec->reg_cache;
-+ if (reg > WM8750_CACHE_REGNUM)
-+ return;
-+ cache[reg] = value;
-+}
-+
-+static int wm8750_write(struct snd_soc_codec *codec, unsigned int reg,
-+ unsigned int value)
-+{
-+ u8 data[2];
-+
-+ /* data is
-+ * D15..D9 WM8753 register offset
-+ * D8...D0 register data
-+ */
-+ data[0] = (reg << 1) | ((value >> 8) & 0x0001);
-+ data[1] = value & 0x00ff;
-+
-+ wm8750_write_reg_cache (codec, reg, value);
-+ if (codec->hw_write(codec->control_data, data, 2) == 2)
-+ return 0;
-+ else
-+ return -EIO;
-+}
-+
-+#define wm8750_reset(c) wm8750_write(c, WM8750_RESET, 0)
-+
-+/*
-+ * WM8750 Controls
-+ */
-+static const char *wm8750_bass[] = {"Linear Control", "Adaptive Boost"};
-+static const char *wm8750_bass_filter[] = { "130Hz @ 48kHz", "200Hz @ 48kHz" };
-+static const char *wm8750_treble[] = {"8kHz", "4kHz"};
-+static const char *wm8750_3d_lc[] = {"200Hz", "500Hz"};
-+static const char *wm8750_3d_uc[] = {"2.2kHz", "1.5kHz"};
-+static const char *wm8750_3d_func[] = {"Capture", "Playback"};
-+static const char *wm8750_alc_func[] = {"Off", "Right", "Left", "Stereo"};
-+static const char *wm8750_ng_type[] = {"Constant PGA Gain",
-+ "Mute ADC Output"};
-+static const char *wm8750_line_mux[] = {"Line 1", "Line 2", "Line 3", "PGA",
-+ "Differential"};
-+static const char *wm8750_pga_sel[] = {"Line 1", "Line 2", "Line 3",
-+ "Differential"};
-+static const char *wm8750_out3[] = {"VREF", "ROUT1 + Vol", "MonoOut",
-+ "ROUT1"};
-+static const char *wm8750_diff_sel[] = {"Line 1", "Line 2"};
-+static const char *wm8750_adcpol[] = {"Normal", "L Invert", "R Invert",
-+ "L + R Invert"};
-+static const char *wm8750_deemph[] = {"None", "32Khz", "44.1Khz", "48Khz"};
-+static const char *wm8750_mono_mux[] = {"Stereo", "Mono (Left)",
-+ "Mono (Right)", "Digital Mono"};
-+
-+static const struct soc_enum wm8750_enum[] = {
-+SOC_ENUM_SINGLE(WM8750_BASS, 7, 2, wm8750_bass),
-+SOC_ENUM_SINGLE(WM8750_BASS, 6, 2, wm8750_bass_filter),
-+SOC_ENUM_SINGLE(WM8750_TREBLE, 6, 2, wm8750_treble),
-+SOC_ENUM_SINGLE(WM8750_3D, 5, 2, wm8750_3d_lc),
-+SOC_ENUM_SINGLE(WM8750_3D, 6, 2, wm8750_3d_uc),
-+SOC_ENUM_SINGLE(WM8750_3D, 7, 2, wm8750_3d_func),
-+SOC_ENUM_SINGLE(WM8750_ALC1, 7, 4, wm8750_alc_func),
-+SOC_ENUM_SINGLE(WM8750_NGATE, 1, 2, wm8750_ng_type),
-+SOC_ENUM_SINGLE(WM8750_LOUTM1, 0, 5, wm8750_line_mux),
-+SOC_ENUM_SINGLE(WM8750_ROUTM1, 0, 5, wm8750_line_mux),
-+SOC_ENUM_SINGLE(WM8750_LADCIN, 6, 4, wm8750_pga_sel), /* 10 */
-+SOC_ENUM_SINGLE(WM8750_RADCIN, 6, 4, wm8750_pga_sel),
-+SOC_ENUM_SINGLE(WM8750_ADCTL2, 7, 4, wm8750_out3),
-+SOC_ENUM_SINGLE(WM8750_ADCIN, 8, 2, wm8750_diff_sel),
-+SOC_ENUM_SINGLE(WM8750_ADCDAC, 5, 4, wm8750_adcpol),
-+SOC_ENUM_SINGLE(WM8750_ADCDAC, 1, 4, wm8750_deemph),
-+SOC_ENUM_SINGLE(WM8750_ADCIN, 6, 4, wm8750_mono_mux), /* 16 */
-+
-+};
-+
-+static const struct snd_kcontrol_new wm8750_snd_controls[] = {
-+
-+SOC_DOUBLE_R("Capture Volume", WM8750_LINVOL, WM8750_RINVOL, 0, 63, 0),
-+SOC_DOUBLE_R("Capture ZC Switch", WM8750_LINVOL, WM8750_RINVOL, 6, 1, 0),
-+SOC_DOUBLE_R("Capture Switch", WM8750_LINVOL, WM8750_RINVOL, 7, 1, 1),
-+
-+SOC_DOUBLE_R("Headphone Playback ZC Switch", WM8750_LOUT1V,
-+ WM8750_ROUT1V, 7, 1, 0),
-+SOC_DOUBLE_R("Speaker Playback ZC Switch", WM8750_LOUT2V,
-+ WM8750_ROUT2V, 7, 1, 0),
-+
-+SOC_ENUM("Playback De-emphasis", wm8750_enum[15]),
-+
-+SOC_ENUM("Capture Polarity", wm8750_enum[14]),
-+SOC_SINGLE("Playback 6dB Attenuate", WM8750_ADCDAC, 7, 1, 0),
-+SOC_SINGLE("Capture 6dB Attenuate", WM8750_ADCDAC, 8, 1, 0),
-+
-+SOC_DOUBLE_R("PCM Volume", WM8750_LDAC, WM8750_RDAC, 0, 255, 0),
-+
-+SOC_ENUM("Bass Boost", wm8750_enum[0]),
-+SOC_ENUM("Bass Filter", wm8750_enum[1]),
-+SOC_SINGLE("Bass Volume", WM8750_BASS, 0, 15, 1),
-+
-+SOC_SINGLE("Treble Volume", WM8750_TREBLE, 0, 15, 0),
-+SOC_ENUM("Treble Cut-off", wm8750_enum[2]),
-+
-+SOC_SINGLE("3D Switch", WM8750_3D, 0, 1, 0),
-+SOC_SINGLE("3D Volume", WM8750_3D, 1, 15, 0),
-+SOC_ENUM("3D Lower Cut-off", wm8750_enum[3]),
-+SOC_ENUM("3D Upper Cut-off", wm8750_enum[4]),
-+SOC_ENUM("3D Mode", wm8750_enum[5]),
-+
-+SOC_SINGLE("ALC Capture Target Volume", WM8750_ALC1, 0, 7, 0),
-+SOC_SINGLE("ALC Capture Max Volume", WM8750_ALC1, 4, 7, 0),
-+SOC_ENUM("ALC Capture Function", wm8750_enum[6]),
-+SOC_SINGLE("ALC Capture ZC Switch", WM8750_ALC2, 7, 1, 0),
-+SOC_SINGLE("ALC Capture Hold Time", WM8750_ALC2, 0, 15, 0),
-+SOC_SINGLE("ALC Capture Decay Time", WM8750_ALC3, 4, 15, 0),
-+SOC_SINGLE("ALC Capture Attack Time", WM8750_ALC3, 0, 15, 0),
-+SOC_SINGLE("ALC Capture NG Threshold", WM8750_NGATE, 3, 31, 0),
-+SOC_ENUM("ALC Capture NG Type", wm8750_enum[4]),
-+SOC_SINGLE("ALC Capture NG Switch", WM8750_NGATE, 0, 1, 0),
-+
-+SOC_SINGLE("Left ADC Capture Volume", WM8750_LADC, 0, 255, 0),
-+SOC_SINGLE("Right ADC Capture Volume", WM8750_RADC, 0, 255, 0),
-+
-+SOC_SINGLE("ZC Timeout Switch", WM8750_ADCTL1, 0, 1, 0),
-+SOC_SINGLE("Playback Invert Switch", WM8750_ADCTL1, 1, 1, 0),
-+
-+SOC_SINGLE("Right Speaker Playback Invert Switch", WM8750_ADCTL2, 4, 1, 0),
-+
-+/* Unimplemented */
-+/* ADCDAC Bit 0 - ADCHPD */
-+/* ADCDAC Bit 4 - HPOR */
-+/* ADCTL1 Bit 2,3 - DATSEL */
-+/* ADCTL1 Bit 4,5 - DMONOMIX */
-+/* ADCTL1 Bit 6,7 - VSEL */
-+/* ADCTL2 Bit 2 - LRCM */
-+/* ADCTL2 Bit 3 - TRI */
-+/* ADCTL3 Bit 5 - HPFLREN */
-+/* ADCTL3 Bit 6 - VROI */
-+/* ADCTL3 Bit 7,8 - ADCLRM */
-+/* ADCIN Bit 4 - LDCM */
-+/* ADCIN Bit 5 - RDCM */
-+
-+SOC_DOUBLE_R("Mic Boost", WM8750_LADCIN, WM8750_RADCIN, 4, 3, 0),
-+
-+SOC_DOUBLE_R("Bypass Left Playback Volume", WM8750_LOUTM1,
-+ WM8750_LOUTM2, 4, 7, 1),
-+SOC_DOUBLE_R("Bypass Right Playback Volume", WM8750_ROUTM1,
-+ WM8750_ROUTM2, 4, 7, 1),
-+SOC_DOUBLE_R("Bypass Mono Playback Volume", WM8750_MOUTM1,
-+ WM8750_MOUTM2, 4, 7, 1),
-+
-+SOC_SINGLE("Mono Playback ZC Switch", WM8750_MOUTV, 7, 1, 0),
-+
-+SOC_DOUBLE_R("Headphone Playback Volume", WM8750_LOUT1V, WM8750_ROUT1V,
-+ 0, 127, 0),
-+SOC_DOUBLE_R("Speaker Playback Volume", WM8750_LOUT2V, WM8750_ROUT2V,
-+ 0, 127, 0),
-+
-+SOC_SINGLE("Mono Playback Volume", WM8750_MOUTV, 0, 127, 0),
-+
-+};
-+
-+/* add non dapm controls */
-+static int wm8750_add_controls(struct snd_soc_codec *codec)
-+{
-+ int err, i;
-+
-+ for (i = 0; i < ARRAY_SIZE(wm8750_snd_controls); i++) {
-+ err = snd_ctl_add(codec->card,
-+ snd_soc_cnew(&wm8750_snd_controls[i],codec, NULL));
-+ if (err < 0)
-+ return err;
-+ }
-+ return 0;
-+}
-+
-+/*
-+ * DAPM Controls
-+ */
-+
-+/* Left Mixer */
-+static const struct snd_kcontrol_new wm8750_left_mixer_controls[] = {
-+SOC_DAPM_SINGLE("Playback Switch", WM8750_LOUTM1, 8, 1, 0),
-+SOC_DAPM_SINGLE("Left Bypass Switch", WM8750_LOUTM1, 7, 1, 0),
-+SOC_DAPM_SINGLE("Right Playback Switch", WM8750_LOUTM2, 8, 1, 0),
-+SOC_DAPM_SINGLE("Right Bypass Switch", WM8750_LOUTM2, 7, 1, 0),
-+};
-+
-+/* Right Mixer */
-+static const struct snd_kcontrol_new wm8750_right_mixer_controls[] = {
-+SOC_DAPM_SINGLE("Left Playback Switch", WM8750_ROUTM1, 8, 1, 0),
-+SOC_DAPM_SINGLE("Left Bypass Switch", WM8750_ROUTM1, 7, 1, 0),
-+SOC_DAPM_SINGLE("Playback Switch", WM8750_ROUTM2, 8, 1, 0),
-+SOC_DAPM_SINGLE("Right Bypass Switch", WM8750_ROUTM2, 7, 1, 0),
-+};
-+
-+/* Mono Mixer */
-+static const struct snd_kcontrol_new wm8750_mono_mixer_controls[] = {
-+SOC_DAPM_SINGLE("Left Playback Switch", WM8750_MOUTM1, 8, 1, 0),
-+SOC_DAPM_SINGLE("Left Bypass Switch", WM8750_MOUTM1, 7, 1, 0),
-+SOC_DAPM_SINGLE("Right Playback Switch", WM8750_MOUTM2, 8, 1, 0),
-+SOC_DAPM_SINGLE("Right Bypass Switch", WM8750_MOUTM2, 7, 1, 0),
-+};
-+
-+/* Left Line Mux */
-+static const struct snd_kcontrol_new wm8750_left_line_controls =
-+SOC_DAPM_ENUM("Route", wm8750_enum[8]);
-+
-+/* Right Line Mux */
-+static const struct snd_kcontrol_new wm8750_right_line_controls =
-+SOC_DAPM_ENUM("Route", wm8750_enum[9]);
-+
-+/* Left PGA Mux */
-+static const struct snd_kcontrol_new wm8750_left_pga_controls =
-+SOC_DAPM_ENUM("Route", wm8750_enum[10]);
-+
-+/* Right PGA Mux */
-+static const struct snd_kcontrol_new wm8750_right_pga_controls =
-+SOC_DAPM_ENUM("Route", wm8750_enum[11]);
-+
-+/* Out 3 Mux */
-+static const struct snd_kcontrol_new wm8750_out3_controls =
-+SOC_DAPM_ENUM("Route", wm8750_enum[12]);
-+
-+/* Differential Mux */
-+static const struct snd_kcontrol_new wm8750_diffmux_controls =
-+SOC_DAPM_ENUM("Route", wm8750_enum[13]);
-+
-+/* Mono ADC Mux */
-+static const struct snd_kcontrol_new wm8750_monomux_controls =
-+SOC_DAPM_ENUM("Route", wm8750_enum[16]);
-+
-+static const struct snd_soc_dapm_widget wm8750_dapm_widgets[] = {
-+ SND_SOC_DAPM_MIXER("Left Mixer", SND_SOC_NOPM, 0, 0,
-+ &wm8750_left_mixer_controls[0],
-+ ARRAY_SIZE(wm8750_left_mixer_controls)),
-+ SND_SOC_DAPM_MIXER("Right Mixer", SND_SOC_NOPM, 0, 0,
-+ &wm8750_right_mixer_controls[0],
-+ ARRAY_SIZE(wm8750_right_mixer_controls)),
-+ SND_SOC_DAPM_MIXER("Mono Mixer", WM8750_PWR2, 2, 0,
-+ &wm8750_mono_mixer_controls[0],
-+ ARRAY_SIZE(wm8750_mono_mixer_controls)),
-+
-+ SND_SOC_DAPM_PGA("Right Out 2", WM8750_PWR2, 3, 0, NULL, 0),
-+ SND_SOC_DAPM_PGA("Left Out 2", WM8750_PWR2, 4, 0, NULL, 0),
-+ SND_SOC_DAPM_PGA("Right Out 1", WM8750_PWR2, 5, 0, NULL, 0),
-+ SND_SOC_DAPM_PGA("Left Out 1", WM8750_PWR2, 6, 0, NULL, 0),
-+ SND_SOC_DAPM_DAC("Right DAC", "Right Playback", WM8750_PWR2, 7, 0),
-+ SND_SOC_DAPM_DAC("Left DAC", "Left Playback", WM8750_PWR2, 8, 0),
-+
-+ SND_SOC_DAPM_MICBIAS("Mic Bias", WM8750_PWR1, 1, 0),
-+ SND_SOC_DAPM_ADC("Right ADC", "Right Capture", WM8750_PWR1, 2, 0),
-+ SND_SOC_DAPM_ADC("Left ADC", "Left Capture", WM8750_PWR1, 3, 0),
-+
-+ SND_SOC_DAPM_MUX("Left PGA Mux", WM8750_PWR1, 5, 0,
-+ &wm8750_left_pga_controls),
-+ SND_SOC_DAPM_MUX("Right PGA Mux", WM8750_PWR1, 4, 0,
-+ &wm8750_right_pga_controls),
-+ SND_SOC_DAPM_MUX("Left Line Mux", SND_SOC_NOPM, 0, 0,
-+ &wm8750_left_line_controls),
-+ SND_SOC_DAPM_MUX("Right Line Mux", SND_SOC_NOPM, 0, 0,
-+ &wm8750_right_line_controls),
-+
-+ SND_SOC_DAPM_MUX("Out3 Mux", SND_SOC_NOPM, 0, 0, &wm8750_out3_controls),
-+ SND_SOC_DAPM_PGA("Out 3", WM8750_PWR2, 1, 0, NULL, 0),
-+ SND_SOC_DAPM_PGA("Mono Out 1", WM8750_PWR2, 2, 0, NULL, 0),
-+
-+ SND_SOC_DAPM_MUX("Differential Mux", SND_SOC_NOPM, 0, 0,
-+ &wm8750_diffmux_controls),
-+ SND_SOC_DAPM_MUX("Left ADC Mux", SND_SOC_NOPM, 0, 0,
-+ &wm8750_monomux_controls),
-+ SND_SOC_DAPM_MUX("Right ADC Mux", SND_SOC_NOPM, 0, 0,
-+ &wm8750_monomux_controls),
-+
-+ SND_SOC_DAPM_OUTPUT("LOUT1"),
-+ SND_SOC_DAPM_OUTPUT("ROUT1"),
-+ SND_SOC_DAPM_OUTPUT("LOUT2"),
-+ SND_SOC_DAPM_OUTPUT("ROUT2"),
-+ SND_SOC_DAPM_OUTPUT("MONO"),
-+ SND_SOC_DAPM_OUTPUT("OUT3"),
-+
-+ SND_SOC_DAPM_INPUT("LINPUT1"),
-+ SND_SOC_DAPM_INPUT("LINPUT2"),
-+ SND_SOC_DAPM_INPUT("LINPUT3"),
-+ SND_SOC_DAPM_INPUT("RINPUT1"),
-+ SND_SOC_DAPM_INPUT("RINPUT2"),
-+ SND_SOC_DAPM_INPUT("RINPUT3"),
-+};
-+
-+static const char *audio_map[][3] = {
-+ /* left mixer */
-+ {"Left Mixer", "Playback Switch", "Left DAC"},
-+ {"Left Mixer", "Left Bypass Switch", "Left Line Mux"},
-+ {"Left Mixer", "Right Playback Switch", "Right DAC"},
-+ {"Left Mixer", "Right Bypass Switch", "Right Line Mux"},
-+
-+ /* right mixer */
-+ {"Right Mixer", "Left Playback Switch", "Left DAC"},
-+ {"Right Mixer", "Left Bypass Switch", "Left Line Mux"},
-+ {"Right Mixer", "Playback Switch", "Right DAC"},
-+ {"Right Mixer", "Right Bypass Switch", "Right Line Mux"},
-+
-+ /* left out 1 */
-+ {"Left Out 1", NULL, "Left Mixer"},
-+ {"LOUT1", NULL, "Left Out 1"},
-+
-+ /* left out 2 */
-+ {"Left Out 2", NULL, "Left Mixer"},
-+ {"LOUT2", NULL, "Left Out 2"},
-+
-+ /* right out 1 */
-+ {"Right Out 1", NULL, "Right Mixer"},
-+ {"ROUT1", NULL, "Right Out 1"},
-+
-+ /* right out 2 */
-+ {"Right Out 2", NULL, "Right Mixer"},
-+ {"ROUT2", NULL, "Right Out 2"},
-+
-+ /* mono mixer */
-+ {"Mono Mixer", "Left Playback Switch", "Left DAC"},
-+ {"Mono Mixer", "Left Bypass Switch", "Left Line Mux"},
-+ {"Mono Mixer", "Right Playback Switch", "Right DAC"},
-+ {"Mono Mixer", "Right Bypass Switch", "Right Line Mux"},
-+
-+ /* mono out */
-+ {"Mono Out 1", NULL, "Mono Mixer"},
-+ {"MONO1", NULL, "Mono Out 1"},
-+
-+ /* out 3 */
-+ {"Out3 Mux", "VREF", "VREF"},
-+ {"Out3 Mux", "ROUT1 + Vol", "ROUT1"},
-+ {"Out3 Mux", "ROUT1", "Right Mixer"},
-+ {"Out3 Mux", "MonoOut", "MONO1"},
-+ {"Out 3", NULL, "Out3 Mux"},
-+ {"OUT3", NULL, "Out 3"},
-+
-+ /* Left Line Mux */
-+ {"Left Line Mux", "Line 1", "LINPUT1"},
-+ {"Left Line Mux", "Line 2", "LINPUT2"},
-+ {"Left Line Mux", "Line 3", "LINPUT3"},
-+ {"Left Line Mux", "PGA", "Left PGA Mux"},
-+ {"Left Line Mux", "Differential", "Differential Mux"},
-+
-+ /* Right Line Mux */
-+ {"Right Line Mux", "Line 1", "RINPUT1"},
-+ {"Right Line Mux", "Line 2", "RINPUT2"},
-+ {"Right Line Mux", "Line 3", "RINPUT3"},
-+ {"Right Line Mux", "PGA", "Right PGA Mux"},
-+ {"Right Line Mux", "Differential", "Differential Mux"},
-+
-+ /* Left PGA Mux */
-+ {"Left PGA Mux", "Line 1", "LINPUT1"},
-+ {"Left PGA Mux", "Line 2", "LINPUT2"},
-+ {"Left PGA Mux", "Line 3", "LINPUT3"},
-+ {"Left PGA Mux", "Differential", "Differential Mux"},
-+
-+ /* Right PGA Mux */
-+ {"Right PGA Mux", "Line 1", "RINPUT1"},
-+ {"Right PGA Mux", "Line 2", "RINPUT2"},
-+ {"Right PGA Mux", "Line 3", "RINPUT3"},
-+ {"Right PGA Mux", "Differential", "Differential Mux"},
-+
-+ /* Differential Mux */
-+ {"Differential Mux", "Line 1", "LINPUT1"},
-+ {"Differential Mux", "Line 1", "RINPUT1"},
-+ {"Differential Mux", "Line 2", "LINPUT2"},
-+ {"Differential Mux", "Line 2", "RINPUT2"},
-+
-+ /* Left ADC Mux */
-+ {"Left ADC Mux", "Stereo", "Left PGA Mux"},
-+ {"Left ADC Mux", "Mono (Left)", "Left PGA Mux"},
-+ {"Left ADC Mux", "Digital Mono", "Left PGA Mux"},
-+
-+ /* Right ADC Mux */
-+ {"Right ADC Mux", "Stereo", "Right PGA Mux"},
-+ {"Right ADC Mux", "Mono (Right)", "Right PGA Mux"},
-+ {"Right ADC Mux", "Digital Mono", "Right PGA Mux"},
-+
-+ /* ADC */
-+ {"Left ADC", NULL, "Left ADC Mux"},
-+ {"Right ADC", NULL, "Right ADC Mux"},
-+
-+ /* terminator */
-+ {NULL, NULL, NULL},
-+};
-+
-+static int wm8750_add_widgets(struct snd_soc_codec *codec)
-+{
-+ int i;
-+
-+ for(i = 0; i < ARRAY_SIZE(wm8750_dapm_widgets); i++) {
-+ snd_soc_dapm_new_control(codec, &wm8750_dapm_widgets[i]);
-+ }
-+
-+ /* set up audio path audio_mapnects */
-+ for(i = 0; audio_map[i][0] != NULL; i++) {
-+ snd_soc_dapm_connect_input(codec, audio_map[i][0],
-+ audio_map[i][1], audio_map[i][2]);
-+ }
-+
-+ snd_soc_dapm_new_widgets(codec);
-+ return 0;
-+}
-+
-+struct _coeff_div {
-+ u32 mclk;
-+ u32 rate;
-+ u16 fs;
-+ u8 sr:5;
-+ u8 usb:1;
-+};
-+
-+/* codec hifi mclk clock divider coefficients */
-+static const struct _coeff_div coeff_div[] = {
-+ /* 8k */
-+ {12288000, 8000, 1536, 0x6, 0x0},
-+ {11289600, 8000, 1408, 0x16, 0x0},
-+ {18432000, 8000, 2304, 0x7, 0x0},
-+ {16934400, 8000, 2112, 0x17, 0x0},
-+ {12000000, 8000, 1500, 0x6, 0x1},
-+
-+ /* 11.025k */
-+ {11289600, 11025, 1024, 0x18, 0x0},
-+ {16934400, 11025, 1536, 0x19, 0x0},
-+ {12000000, 11025, 1088, 0x19, 0x1},
-+
-+ /* 16k */
-+ {12288000, 16000, 768, 0xa, 0x0},
-+ {18432000, 16000, 1152, 0xb, 0x0},
-+ {12000000, 16000, 750, 0xa, 0x1},
-+
-+ /* 22.05k */
-+ {11289600, 22050, 512, 0x1a, 0x0},
-+ {16934400, 22050, 768, 0x1b, 0x0},
-+ {12000000, 22050, 544, 0x1b, 0x1},
-+
-+ /* 32k */
-+ {12288000, 32000, 384, 0xc, 0x0},
-+ {18432000, 32000, 576, 0xd, 0x0},
-+ {12000000, 32000, 375, 0xa, 0x1},
-+
-+ /* 44.1k */
-+ {11289600, 44100, 256, 0x10, 0x0},
-+ {16934400, 44100, 384, 0x11, 0x0},
-+ {12000000, 44100, 272, 0x11, 0x1},
-+
-+ /* 48k */
-+ {12288000, 48000, 256, 0x0, 0x0},
-+ {18432000, 48000, 384, 0x1, 0x0},
-+ {12000000, 48000, 250, 0x0, 0x1},
-+
-+ /* 88.2k */
-+ {11289600, 88200, 128, 0x1e, 0x0},
-+ {16934400, 88200, 192, 0x1f, 0x0},
-+ {12000000, 88200, 136, 0x1f, 0x1},
-+
-+ /* 96k */
-+ {12288000, 96000, 128, 0xe, 0x0},
-+ {18432000, 96000, 192, 0xf, 0x0},
-+ {12000000, 96000, 125, 0xe, 0x1},
-+};
-+
-+static inline int get_coeff(int mclk, int rate)
-+{
-+ int i;
-+
-+ for (i = 0; i < ARRAY_SIZE(coeff_div); i++) {
-+ if (coeff_div[i].rate == rate && coeff_div[i].mclk == mclk)
-+ return i;
-+ }
-+
-+ printk(KERN_ERR "wm8750: could not get coeff for mclk %d @ rate %d\n",
-+ mclk, rate);
-+ return -EINVAL;
-+}
-+
-+/* WM8750 supports numerous input clocks per sample rate */
-+static unsigned int wm8750_config_sysclk(struct snd_soc_codec_dai *dai,
-+ struct snd_soc_clock_info *info, unsigned int clk)
-+{
-+ dai->mclk = clk;
-+ return dai->mclk;
-+}
-+
-+static int wm8750_pcm_prepare(struct snd_pcm_substream *substream)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+ struct snd_soc_device *socdev = rtd->socdev;
-+ struct snd_soc_codec *codec = socdev->codec;
-+ u16 iface = 0, bfs, srate = 0;
-+ int i = get_coeff(rtd->codec_dai->mclk,
-+ snd_soc_get_rate(rtd->codec_dai->dai_runtime.pcmrate));
-+
-+ /* is coefficient valid ? */
-+ if (i < 0)
-+ return i;
-+
-+ bfs = SND_SOC_FSBD_REAL(rtd->codec_dai->dai_runtime.bfs);
-+
-+ /* set master/slave audio interface */
-+ switch (rtd->codec_dai->dai_runtime.fmt & SND_SOC_DAIFMT_CLOCK_MASK) {
-+ case SND_SOC_DAIFMT_CBM_CFM:
-+ iface = 0x0040;
-+ break;
-+ case SND_SOC_DAIFMT_CBS_CFS:
-+ break;
-+ }
-+
-+ /* interface format */
-+ switch (rtd->codec_dai->dai_runtime.fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
-+ case SND_SOC_DAIFMT_I2S:
-+ iface |= 0x0002;
-+ break;
-+ case SND_SOC_DAIFMT_RIGHT_J:
-+ break;
-+ case SND_SOC_DAIFMT_LEFT_J:
-+ iface |= 0x0001;
-+ break;
-+ case SND_SOC_DAIFMT_DSP_A:
-+ iface |= 0x0003;
-+ break;
-+ case SND_SOC_DAIFMT_DSP_B:
-+ iface |= 0x0013;
-+ break;
-+ }
-+
-+ /* bit size */
-+ switch (rtd->codec_dai->dai_runtime.pcmfmt) {
-+ case SNDRV_PCM_FMTBIT_S16_LE:
-+ break;
-+ case SNDRV_PCM_FMTBIT_S20_3LE:
-+ iface |= 0x0004;
-+ break;
-+ case SNDRV_PCM_FMTBIT_S24_LE:
-+ iface |= 0x0008;
-+ break;
-+ case SNDRV_PCM_FMTBIT_S32_LE:
-+ iface |= 0x000c;
-+ break;
-+ }
-+
-+ /* clock inversion */
-+ switch (rtd->codec_dai->dai_runtime.fmt & SND_SOC_DAIFMT_INV_MASK) {
-+ case SND_SOC_DAIFMT_NB_NF:
-+ break;
-+ case SND_SOC_DAIFMT_IB_IF:
-+ iface |= 0x0090;
-+ break;
-+ case SND_SOC_DAIFMT_IB_NF:
-+ iface |= 0x0080;
-+ break;
-+ case SND_SOC_DAIFMT_NB_IF:
-+ iface |= 0x0010;
-+ break;
-+ }
-+
-+ /* set bclk divisor rate */
-+ switch (bfs) {
-+ case 1:
-+ break;
-+ case 4:
-+ srate |= (0x1 << 7);
-+ break;
-+ case 8:
-+ srate |= (0x2 << 7);
-+ break;
-+ case 16:
-+ srate |= (0x3 << 7);
-+ break;
-+ }
-+
-+ /* set iface & srate */
-+ wm8750_write(codec, WM8750_IFACE, iface);
-+ wm8750_write(codec, WM8750_SRATE, srate |
-+ (coeff_div[i].sr << 1) | coeff_div[i].usb);
-+
-+ return 0;
-+}
-+
-+static int wm8750_mute(struct snd_soc_codec *codec,
-+ struct snd_soc_codec_dai *dai, int mute)
-+{
-+ u16 mute_reg = wm8750_read_reg_cache(codec, WM8750_ADCDAC) & 0xfff7;
-+ if (mute)
-+ wm8750_write(codec, WM8750_ADCDAC, mute_reg | 0x8);
-+ else
-+ wm8750_write(codec, WM8750_ADCDAC, mute_reg);
-+ return 0;
-+}
-+
-+static int wm8750_dapm_event(struct snd_soc_codec *codec, int event)
-+{
-+ u16 pwr_reg = wm8750_read_reg_cache(codec, WM8750_PWR1) & 0xfe3e;
-+
-+ switch (event) {
-+ case SNDRV_CTL_POWER_D0: /* full On */
-+ /* set vmid to 50k and unmute dac */
-+ wm8750_write(codec, WM8750_PWR1, pwr_reg | 0x00c0);
-+ break;
-+ case SNDRV_CTL_POWER_D1: /* partial On */
-+ case SNDRV_CTL_POWER_D2: /* partial On */
-+ /* set vmid to 5k for quick power up */
-+ wm8750_write(codec, WM8750_PWR1, pwr_reg | 0x01c1);
-+ break;
-+ case SNDRV_CTL_POWER_D3hot: /* Off, with power */
-+ /* mute dac and set vmid to 500k, enable VREF */
-+ wm8750_write(codec, WM8750_PWR1, pwr_reg | 0x0141);
-+ break;
-+ case SNDRV_CTL_POWER_D3cold: /* Off, without power */
-+ wm8750_write(codec, WM8750_PWR1, 0x0001);
-+ break;
-+ }
-+ codec->dapm_state = event;
-+ return 0;
-+}
-+
-+struct snd_soc_codec_dai wm8750_dai = {
-+ .name = "WM8750",
-+ .playback = {
-+ .stream_name = "Playback",
-+ .channels_min = 1,
-+ .channels_max = 2,
-+ },
-+ .capture = {
-+ .stream_name = "Capture",
-+ .channels_min = 1,
-+ .channels_max = 2,
-+ },
-+ .config_sysclk = wm8750_config_sysclk,
-+ .digital_mute = wm8750_mute,
-+ .ops = {
-+ .prepare = wm8750_pcm_prepare,
-+ },
-+ .caps = {
-+ .num_modes = ARRAY_SIZE(wm8750_modes),
-+ .mode = wm8750_modes,
-+ },
-+};
-+EXPORT_SYMBOL_GPL(wm8750_dai);
-+
-+static void wm8750_work(void *data)
-+{
-+ struct snd_soc_codec *codec = (struct snd_soc_codec *)data;
-+ wm8750_dapm_event(codec, codec->dapm_state);
-+}
-+
-+static int wm8750_suspend(struct platform_device *pdev, pm_message_t state)
-+{
-+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-+ struct snd_soc_codec *codec = socdev->codec;
-+
-+ wm8750_dapm_event(codec, SNDRV_CTL_POWER_D3cold);
-+ return 0;
-+}
-+
-+static int wm8750_resume(struct platform_device *pdev)
-+{
-+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-+ struct snd_soc_codec *codec = socdev->codec;
-+ int i;
-+ u8 data[2];
-+ u16 *cache = codec->reg_cache;
-+
-+ /* Sync reg_cache with the hardware */
-+ for (i = 0; i < ARRAY_SIZE(wm8750_reg); i++) {
-+ if (i == WM8750_RESET)
-+ continue;
-+ data[0] = (i << 1) | ((cache[i] >> 8) & 0x0001);
-+ data[1] = cache[i] & 0x00ff;
-+ codec->hw_write(codec->control_data, data, 2);
-+ }
-+
-+ wm8750_dapm_event(codec, SNDRV_CTL_POWER_D3hot);
-+
-+ /* charge wm8750 caps */
-+ if (codec->suspend_dapm_state == SNDRV_CTL_POWER_D0) {
-+ wm8750_dapm_event(codec, SNDRV_CTL_POWER_D2);
-+ codec->dapm_state = SNDRV_CTL_POWER_D0;
-+ queue_delayed_work(wm8750_workq, &wm8750_dapm_work,
-+ msecs_to_jiffies(1000));
-+ }
-+
-+ return 0;
-+}
-+
-+/*
-+ * initialise the WM8750 driver
-+ * register the mixer and dsp interfaces with the kernel
-+ */
-+static int wm8750_init(struct snd_soc_device *socdev)
-+{
-+ struct snd_soc_codec *codec = socdev->codec;
-+ int reg, ret = 0;
-+
-+ codec->name = "WM8750";
-+ codec->owner = THIS_MODULE;
-+ codec->read = wm8750_read_reg_cache;
-+ codec->write = wm8750_write;
-+ codec->dapm_event = wm8750_dapm_event;
-+ codec->dai = &wm8750_dai;
-+ codec->num_dai = 1;
-+ codec->reg_cache_size = ARRAY_SIZE(wm8750_reg);
-+
-+ codec->reg_cache =
-+ kzalloc(sizeof(u16) * ARRAY_SIZE(wm8750_reg), GFP_KERNEL);
-+ if (codec->reg_cache == NULL)
-+ return -ENOMEM;
-+ memcpy(codec->reg_cache, wm8750_reg,
-+ sizeof(u16) * ARRAY_SIZE(wm8750_reg));
-+ codec->reg_cache_size = sizeof(u16) * ARRAY_SIZE(wm8750_reg);
-+
-+ wm8750_reset(codec);
-+
-+ /* register pcms */
-+ ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
-+ if (ret < 0) {
-+ kfree(codec->reg_cache);
-+ return ret;
-+ }
-+
-+ /* charge output caps */
-+ wm8750_dapm_event(codec, SNDRV_CTL_POWER_D2);
-+ codec->dapm_state = SNDRV_CTL_POWER_D3hot;
-+ queue_delayed_work(wm8750_workq, &wm8750_dapm_work,
-+ msecs_to_jiffies(1000));
-+
-+ /* set the update bits */
-+ reg = wm8750_read_reg_cache(codec, WM8750_LDAC);
-+ wm8750_write(codec, WM8750_LDAC, reg | 0x0100);
-+ reg = wm8750_read_reg_cache(codec, WM8750_RDAC);
-+ wm8750_write(codec, WM8750_RDAC, reg | 0x0100);
-+ reg = wm8750_read_reg_cache(codec, WM8750_LOUT1V);
-+ wm8750_write(codec, WM8750_LOUT1V, reg | 0x0100);
-+ reg = wm8750_read_reg_cache(codec, WM8750_ROUT1V);
-+ wm8750_write(codec, WM8750_ROUT1V, reg | 0x0100);
-+ reg = wm8750_read_reg_cache(codec, WM8750_LOUT2V);
-+ wm8750_write(codec, WM8750_LOUT2V, reg | 0x0100);
-+ reg = wm8750_read_reg_cache(codec, WM8750_ROUT2V);
-+ wm8750_write(codec, WM8750_ROUT2V, reg | 0x0100);
-+ reg = wm8750_read_reg_cache(codec, WM8750_LINVOL);
-+ wm8750_write(codec, WM8750_LINVOL, reg | 0x0100);
-+ reg = wm8750_read_reg_cache(codec, WM8750_RINVOL);
-+ wm8750_write(codec, WM8750_RINVOL, reg | 0x0100);
-+
-+ wm8750_add_controls(codec);
-+ wm8750_add_widgets(codec);
-+ ret = snd_soc_register_card(socdev);
-+ if (ret < 0) {
-+ snd_soc_free_pcms(socdev);
-+ snd_soc_dapm_free(socdev);
-+ }
-+
-+ return ret;
-+}
-+
-+/* If the i2c layer weren't so broken, we could pass this kind of data
-+ around */
-+static struct snd_soc_device *wm8750_socdev;
-+
-+#if defined (CONFIG_I2C) || defined (CONFIG_I2C_MODULE)
-+
-+/*
-+ * WM8731 2 wire address is determined by GPIO5
-+ * state during powerup.
-+ * low = 0x1a
-+ * high = 0x1b
-+ */
-+static unsigned short normal_i2c[] = { 0, I2C_CLIENT_END };
-+
-+/* Magic definition of all other variables and things */
-+I2C_CLIENT_INSMOD;
-+
-+static struct i2c_driver wm8750_i2c_driver;
-+static struct i2c_client client_template;
-+
-+static int wm8750_codec_probe(struct i2c_adapter *adap, int addr, int kind)
-+{
-+ struct snd_soc_device *socdev = wm8750_socdev;
-+ struct wm8750_setup_data *setup = socdev->codec_data;
-+ struct snd_soc_codec *codec = socdev->codec;
-+ struct i2c_client *i2c;
-+ int ret;
-+
-+ if (addr != setup->i2c_address)
-+ return -ENODEV;
-+
-+ client_template.adapter = adap;
-+ client_template.addr = addr;
-+
-+ i2c = kzalloc(sizeof(struct i2c_client), GFP_KERNEL);
-+ if (i2c == NULL) {
-+ kfree(codec);
-+ return -ENOMEM;
-+ }
-+ memcpy(i2c, &client_template, sizeof(struct i2c_client));
-+ i2c_set_clientdata(i2c, codec);
-+ codec->control_data = i2c;
-+
-+ ret = i2c_attach_client(i2c);
-+ if (ret < 0) {
-+ err("failed to attach codec at addr %x\n", addr);
-+ goto err;
-+ }
-+
-+ ret = wm8750_init(socdev);
-+ if (ret < 0) {
-+ err("failed to initialise WM8750\n");
-+ goto err;
-+ }
-+ return ret;
-+
-+err:
-+ kfree(codec);
-+ kfree(i2c);
-+ return ret;
-+}
-+
-+static int wm8750_i2c_detach(struct i2c_client *client)
-+{
-+ struct snd_soc_codec *codec = i2c_get_clientdata(client);
-+ i2c_detach_client(client);
-+ kfree(codec->reg_cache);
-+ kfree(client);
-+ return 0;
-+}
-+
-+static int wm8750_i2c_attach(struct i2c_adapter *adap)
-+{
-+ return i2c_probe(adap, &addr_data, wm8750_codec_probe);
-+}
-+
-+/* corgi i2c codec control layer */
-+static struct i2c_driver wm8750_i2c_driver = {
-+ .driver = {
-+ .name = "WM8750 I2C Codec",
-+ .owner = THIS_MODULE,
-+ },
-+ .id = I2C_DRIVERID_WM8750,
-+ .attach_adapter = wm8750_i2c_attach,
-+ .detach_client = wm8750_i2c_detach,
-+ .command = NULL,
-+};
-+
-+static struct i2c_client client_template = {
-+ .name = "WM8750",
-+ .driver = &wm8750_i2c_driver,
-+};
-+#endif
-+
-+static int wm8750_probe(struct platform_device *pdev)
-+{
-+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-+ struct wm8750_setup_data *setup = socdev->codec_data;
-+ struct snd_soc_codec *codec;
-+ int ret = 0;
-+
-+ info("WM8750 Audio Codec %s", WM8750_VERSION);
-+ codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
-+ if (codec == NULL)
-+ return -ENOMEM;
-+
-+ socdev->codec = codec;
-+ mutex_init(&codec->mutex);
-+ INIT_LIST_HEAD(&codec->dapm_widgets);
-+ INIT_LIST_HEAD(&codec->dapm_paths);
-+ wm8750_socdev = socdev;
-+ INIT_WORK(&wm8750_dapm_work, wm8750_work, codec);
-+ wm8750_workq = create_workqueue("wm8750");
-+ if (wm8750_workq == NULL) {
-+ kfree(codec);
-+ return -ENOMEM;
-+ }
-+#if defined (CONFIG_I2C) || defined (CONFIG_I2C_MODULE)
-+ if (setup->i2c_address) {
-+ normal_i2c[0] = setup->i2c_address;
-+ codec->hw_write = (hw_write_t)i2c_master_send;
-+ ret = i2c_add_driver(&wm8750_i2c_driver);
-+ if (ret != 0)
-+ printk(KERN_ERR "can't add i2c driver");
-+ }
-+#else
-+ /* Add other interfaces here */
-+#endif
-+
-+ return ret;
-+}
-+
-+/* power down chip */
-+static int wm8750_remove(struct platform_device *pdev)
-+{
-+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-+ struct snd_soc_codec *codec = socdev->codec;
-+
-+ if (codec->control_data)
-+ wm8750_dapm_event(codec, SNDRV_CTL_POWER_D3cold);
-+ if (wm8750_workq)
-+ destroy_workqueue(wm8750_workq);
-+ snd_soc_free_pcms(socdev);
-+ snd_soc_dapm_free(socdev);
-+#if defined (CONFIG_I2C) || defined (CONFIG_I2C_MODULE)
-+ i2c_del_driver(&wm8750_i2c_driver);
-+#endif
-+ kfree(codec);
-+
-+ return 0;
-+}
-+
-+struct snd_soc_codec_device soc_codec_dev_wm8750 = {
-+ .probe = wm8750_probe,
-+ .remove = wm8750_remove,
-+ .suspend = wm8750_suspend,
-+ .resume = wm8750_resume,
-+};
-+
-+EXPORT_SYMBOL_GPL(soc_codec_dev_wm8750);
-+
-+MODULE_DESCRIPTION("ASoC WM8750 driver");
-+MODULE_AUTHOR("Liam Girdwood");
-+MODULE_LICENSE("GPL");
-Index: linux-2.6-pxa-new/sound/soc/codecs/wm8750.h
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/sound/soc/codecs/wm8750.h
-@@ -0,0 +1,66 @@
-+/*
-+ * Copyright 2005 Openedhand Ltd.
-+ *
-+ * Author: Richard Purdie <richard@openedhand.com>
-+ *
-+ * Based on WM8753.h
-+ *
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License version 2 as
-+ * published by the Free Software Foundation.
-+ *
-+ */
-+
-+#ifndef _WM8750_H
-+#define _WM8750_H
-+
-+/* WM8750 register space */
-+
-+#define WM8750_LINVOL 0x00
-+#define WM8750_RINVOL 0x01
-+#define WM8750_LOUT1V 0x02
-+#define WM8750_ROUT1V 0x03
-+#define WM8750_ADCDAC 0x05
-+#define WM8750_IFACE 0x07
-+#define WM8750_SRATE 0x08
-+#define WM8750_LDAC 0x0a
-+#define WM8750_RDAC 0x0b
-+#define WM8750_BASS 0x0c
-+#define WM8750_TREBLE 0x0d
-+#define WM8750_RESET 0x0f
-+#define WM8750_3D 0x10
-+#define WM8750_ALC1 0x11
-+#define WM8750_ALC2 0x12
-+#define WM8750_ALC3 0x13
-+#define WM8750_NGATE 0x14
-+#define WM8750_LADC 0x15
-+#define WM8750_RADC 0x16
-+#define WM8750_ADCTL1 0x17
-+#define WM8750_ADCTL2 0x18
-+#define WM8750_PWR1 0x19
-+#define WM8750_PWR2 0x1a
-+#define WM8750_ADCTL3 0x1b
-+#define WM8750_ADCIN 0x1f
-+#define WM8750_LADCIN 0x20
-+#define WM8750_RADCIN 0x21
-+#define WM8750_LOUTM1 0x22
-+#define WM8750_LOUTM2 0x23
-+#define WM8750_ROUTM1 0x24
-+#define WM8750_ROUTM2 0x25
-+#define WM8750_MOUTM1 0x26
-+#define WM8750_MOUTM2 0x27
-+#define WM8750_LOUT2V 0x28
-+#define WM8750_ROUT2V 0x29
-+#define WM8750_MOUTV 0x2a
-+
-+#define WM8750_CACHE_REGNUM 0x2a
-+
-+struct wm8750_setup_data {
-+ unsigned short i2c_address;
-+ unsigned int mclk;
-+};
-+
-+extern struct snd_soc_codec_dai wm8750_dai;
-+extern struct snd_soc_codec_device soc_codec_dev_wm8750;
-+
-+#endif
-Index: linux-2.6-pxa-new/sound/soc/codecs/wm8753.c
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/sound/soc/codecs/wm8753.c
-@@ -0,0 +1,2128 @@
-+/*
-+ * wm8753.c -- WM8753 ALSA Soc Audio driver
-+ *
-+ * Copyright 2003 Wolfson Microelectronics PLC.
-+ * Author: Liam Girdwood
-+ * liam.girdwood@wolfsonmicro.com or linux@wolfsonmicro.com
-+ *
-+ * This program is free software; you can redistribute it and/or modify it
-+ * under the terms of the GNU General Public License as published by the
-+ * Free Software Foundation; either version 2 of the License, or (at your
-+ * option) any later version.
-+ *
-+ * Notes:
-+ * The WM8753 is a low power, high quality stereo codec with integrated PCM
-+ * codec designed for portable digital telephony applications.
-+ *
-+ * Dual DAI:-
-+ *
-+ * This driver support 2 DAI PCM's. This makes the default PCM available for
-+ * HiFi audio (e.g. MP3, ogg) playback/capture and the other PCM available for
-+ * voice.
-+ *
-+ * Please note that the voice PCM can be connected directly to a Bluetooth
-+ * codec or GSM modem and thus cannot be read or written to, although it is
-+ * available to be configured with snd_hw_params(), etc and kcontrols in the
-+ * normal alsa manner.
-+ *
-+ * Fast DAI switching:-
-+ *
-+ * The driver can now fast switch between the DAI configurations via a
-+ * an alsa kcontrol. This allows the PCM to remain open.
-+ *
-+ */
-+
-+#include <linux/module.h>
-+#include <linux/moduleparam.h>
-+#include <linux/version.h>
-+#include <linux/kernel.h>
-+#include <linux/init.h>
-+#include <linux/delay.h>
-+#include <linux/pm.h>
-+#include <linux/i2c.h>
-+#include <linux/platform_device.h>
-+#include <sound/driver.h>
-+#include <sound/core.h>
-+#include <sound/pcm.h>
-+#include <sound/pcm_params.h>
-+#include <sound/soc.h>
-+#include <sound/soc-dapm.h>
-+#include <sound/initval.h>
-+
-+#include "wm8753.h"
-+
-+#define AUDIO_NAME "wm8753"
-+#define WM8753_VERSION "0.16"
-+
-+/*
-+ * Debug
-+ */
-+
-+#define WM8753_DEBUG 0
-+
-+#ifdef WM8753_DEBUG
-+#define dbg(format, arg...) \
-+ printk(KERN_DEBUG AUDIO_NAME ": " format "\n" , ## arg)
-+#else
-+#define dbg(format, arg...) do {} while (0)
-+#endif
-+#define err(format, arg...) \
-+ printk(KERN_ERR AUDIO_NAME ": " format "\n" , ## arg)
-+#define info(format, arg...) \
-+ printk(KERN_INFO AUDIO_NAME ": " format "\n" , ## arg)
-+#define warn(format, arg...) \
-+ printk(KERN_WARNING AUDIO_NAME ": " format "\n" , ## arg)
-+
-+static int caps_charge = 2000;
-+module_param(caps_charge, int, 0);
-+MODULE_PARM_DESC(caps_charge, "WM8753 cap charge time (msecs)");
-+
-+static struct workqueue_struct *wm8753_workq = NULL;
-+static struct work_struct wm8753_dapm_work;
-+static void wm8753_set_dai_mode(struct snd_soc_codec *codec,
-+ unsigned int mode);
-+
-+/*
-+ * wm8753 register cache
-+ * We can't read the WM8753 register space when we
-+ * are using 2 wire for device control, so we cache them instead.
-+ */
-+static const u16 wm8753_reg[] = {
-+ 0x0008, 0x0000, 0x000a, 0x000a,
-+ 0x0033, 0x0000, 0x0007, 0x00ff,
-+ 0x00ff, 0x000f, 0x000f, 0x007b,
-+ 0x0000, 0x0032, 0x0000, 0x00c3,
-+ 0x00c3, 0x00c0, 0x0000, 0x0000,
-+ 0x0000, 0x0000, 0x0000, 0x0000,
-+ 0x0000, 0x0000, 0x0000, 0x0000,
-+ 0x0000, 0x0000, 0x0000, 0x0055,
-+ 0x0005, 0x0050, 0x0055, 0x0050,
-+ 0x0055, 0x0050, 0x0055, 0x0079,
-+ 0x0079, 0x0079, 0x0079, 0x0079,
-+ 0x0000, 0x0000, 0x0000, 0x0000,
-+ 0x0097, 0x0097, 0x0000, 0x0004,
-+ 0x0000, 0x0083, 0x0024, 0x01ba,
-+ 0x0000, 0x0083, 0x0024, 0x01ba,
-+ 0x0000, 0x0000
-+};
-+
-+#define WM8753_DAIFMT \
-+ (SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_RIGHT_J | \
-+ SND_SOC_DAIFMT_DSP_A | SND_SOC_DAIFMT_DSP_B | SND_SOC_DAIFMT_NB_NF | \
-+ SND_SOC_DAIFMT_NB_IF | SND_SOC_DAIFMT_IB_NF | SND_SOC_DAIFMT_IB_IF)
-+
-+#define WM8753_DIR \
-+ (SND_SOC_DAIDIR_PLAYBACK | SND_SOC_DAIDIR_CAPTURE)
-+
-+#define WM8753_HIFI_FSB \
-+ (SND_SOC_FSBD(1) | SND_SOC_FSBD(2) | SND_SOC_FSBD(4) | \
-+ SND_SOC_FSBD(8) | SND_SOC_FSBD(16))
-+
-+#define WM8753_HIFI_RATES \
-+ (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 | SNDRV_PCM_RATE_16000 | \
-+ SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | \
-+ SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000)
-+
-+#define WM8753_HIFI_BITS \
-+ (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
-+ SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
-+
-+/*
-+ * HiFi modes
-+ */
-+static struct snd_soc_dai_mode wm8753_hifi_modes[] = {
-+ /* codec frame and clock master modes */
-+ /* 8k */
-+ {
-+ .fmt = WM8753_DAIFMT | SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_CBM_CFS,
-+ .pcmfmt = WM8753_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_8000,
-+ .pcmdir = WM8753_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 1536,
-+ .bfs = WM8753_HIFI_FSB,
-+ },
-+ {
-+ .fmt = WM8753_DAIFMT | SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_CBM_CFS,
-+ .pcmfmt = WM8753_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_8000,
-+ .pcmdir = WM8753_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 1408,
-+ .bfs = WM8753_HIFI_FSB,
-+ },
-+ {
-+ .fmt = WM8753_DAIFMT | SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_CBM_CFS,
-+ .pcmfmt = WM8753_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_8000,
-+ .pcmdir = WM8753_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 2304,
-+ .bfs = WM8753_HIFI_FSB,
-+ },
-+ {
-+ .fmt = WM8753_DAIFMT | SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_CBM_CFS,
-+ .pcmfmt = WM8753_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_8000,
-+ .pcmdir = WM8753_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 2112,
-+ .bfs = WM8753_HIFI_FSB,
-+ },
-+ {
-+ .fmt = WM8753_DAIFMT | SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_CBM_CFS,
-+ .pcmfmt = WM8753_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_8000,
-+ .pcmdir = WM8753_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 1500,
-+ .bfs = WM8753_HIFI_FSB,
-+ },
-+
-+ /* 11.025k */
-+ {
-+ .fmt = WM8753_DAIFMT | SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_CBM_CFS,
-+ .pcmfmt = WM8753_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_11025,
-+ .pcmdir = WM8753_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 1024,
-+ .bfs = WM8753_HIFI_FSB,
-+ },
-+ {
-+ .fmt = WM8753_DAIFMT | SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_CBM_CFS,
-+ .pcmfmt = WM8753_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_11025,
-+ .pcmdir = WM8753_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 1536,
-+ .bfs = WM8753_HIFI_FSB,
-+ },
-+ {
-+ .fmt = WM8753_DAIFMT | SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_CBM_CFS,
-+ .pcmfmt = WM8753_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_11025,
-+ .pcmdir = WM8753_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 1088,
-+ .bfs = WM8753_HIFI_FSB,
-+ },
-+
-+ /* 16k */
-+ {
-+ .fmt = WM8753_DAIFMT | SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_CBM_CFS,
-+ .pcmfmt = WM8753_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_16000,
-+ .pcmdir = WM8753_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 768,
-+ .bfs = WM8753_HIFI_FSB,
-+ },
-+ {
-+ .fmt = WM8753_DAIFMT | SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_CBM_CFS,
-+ .pcmfmt= WM8753_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_16000,
-+ .pcmdir = WM8753_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 1152,
-+ .bfs = WM8753_HIFI_FSB,
-+ },
-+ {
-+ .fmt = WM8753_DAIFMT | SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_CBM_CFS,
-+ .pcmfmt = WM8753_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_16000,
-+ .pcmdir = WM8753_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 750,
-+ .bfs = WM8753_HIFI_FSB,
-+ },
-+
-+ /* 22.05k */
-+ {
-+ .fmt = WM8753_DAIFMT | SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_CBM_CFS,
-+ .pcmfmt = WM8753_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_22050,
-+ .pcmdir = WM8753_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 512,
-+ .bfs = WM8753_HIFI_FSB,
-+ },
-+ {
-+ .fmt = WM8753_DAIFMT | SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_CBM_CFS,
-+ .pcmfmt = WM8753_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_22050,
-+ .pcmdir = WM8753_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 768,
-+ .bfs = WM8753_HIFI_FSB,
-+ },
-+ {
-+ .fmt = WM8753_DAIFMT | SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_CBM_CFS,
-+ .pcmfmt = WM8753_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_22050,
-+ .pcmdir = WM8753_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 544,
-+ .bfs = WM8753_HIFI_FSB,
-+ },
-+
-+ /* 32k */
-+ {
-+ .fmt = WM8753_DAIFMT | SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_CBM_CFS,
-+ .pcmfmt = WM8753_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_32000,
-+ .pcmdir = WM8753_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 384,
-+ .bfs = WM8753_HIFI_FSB,
-+ },
-+ {
-+ .fmt = WM8753_DAIFMT | SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_CBM_CFS,
-+ .pcmfmt = WM8753_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_32000,
-+ .pcmdir = WM8753_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 576,
-+ .bfs = WM8753_HIFI_FSB,
-+ },
-+ {
-+ .fmt = WM8753_DAIFMT | SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_CBM_CFS,
-+ .pcmfmt = WM8753_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_32000,
-+ .pcmdir = WM8753_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 375,
-+ .bfs = WM8753_HIFI_FSB,
-+ },
-+
-+ /* 44.1k & 48k */
-+ {
-+ .fmt = WM8753_DAIFMT | SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_CBM_CFS,
-+ .pcmfmt = WM8753_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000,
-+ .pcmdir = WM8753_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 256,
-+ .bfs = WM8753_HIFI_FSB,
-+ },
-+ {
-+ .fmt = WM8753_DAIFMT | SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_CBM_CFS,
-+ .pcmfmt = WM8753_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000,
-+ .pcmdir = WM8753_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 384,
-+ .bfs = WM8753_HIFI_FSB,
-+ },
-+ {
-+ .fmt = WM8753_DAIFMT | SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_CBM_CFS,
-+ .pcmfmt = WM8753_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_48000,
-+ .pcmdir = WM8753_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 250,
-+ .bfs = WM8753_HIFI_FSB,
-+ },
-+ {
-+ .fmt = WM8753_DAIFMT | SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_CBM_CFS,
-+ .pcmfmt = WM8753_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_44100,
-+ .pcmdir = WM8753_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 272,
-+ .bfs = WM8753_HIFI_FSB,
-+ },
-+
-+ /* 88.2k & 96k */
-+ {
-+ .fmt = WM8753_DAIFMT | SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_CBM_CFS,
-+ .pcmfmt = WM8753_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000,
-+ .pcmdir = WM8753_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 128,
-+ .bfs = WM8753_HIFI_FSB,
-+ },
-+ {
-+ .fmt = WM8753_DAIFMT | SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_CBM_CFS,
-+ .pcmfmt = WM8753_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000,
-+ .pcmdir = WM8753_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 192,
-+ .bfs = WM8753_HIFI_FSB,
-+ },
-+ {
-+ .fmt = WM8753_DAIFMT | SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_CBM_CFS,
-+ .pcmfmt = WM8753_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_88200,
-+ .pcmdir = WM8753_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 136,
-+ .bfs = WM8753_HIFI_FSB,
-+ },
-+ {
-+ .fmt = WM8753_DAIFMT | SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_CBM_CFS,
-+ .pcmfmt = WM8753_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_96000,
-+ .pcmdir = WM8753_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 125,
-+ .bfs = WM8753_HIFI_FSB,
-+ },
-+
-+ /* codec frame and clock slave modes */
-+ {
-+ .fmt = WM8753_DAIFMT | SND_SOC_DAIFMT_CBS_CFS,
-+ .pcmfmt = WM8753_HIFI_BITS,
-+ .pcmrate = WM8753_HIFI_RATES,
-+ .pcmdir = WM8753_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = SND_SOC_FS_ALL,
-+ .bfs = SND_SOC_FSB_ALL,
-+ },
-+};
-+
-+#define WM8753_VOICE_FSB \
-+ (SND_SOC_FSBD(1) | SND_SOC_FSBD(2) | SND_SOC_FSBD(4) | \
-+ SND_SOC_FSBD(8) | SND_SOC_FSBD(16))
-+
-+#define WM8753_VOICE_RATES \
-+ (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 | SNDRV_PCM_RATE_16000 | \
-+ SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | \
-+ SNDRV_PCM_RATE_48000)
-+
-+#define WM8753_VOICE_BITS \
-+ (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
-+ SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
-+
-+/*
-+ * Voice modes
-+ */
-+static struct snd_soc_dai_mode wm8753_voice_modes[] = {
-+
-+ /* master modes */
-+ {
-+ .fmt = WM8753_DAIFMT | SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_CBM_CFS,
-+ .pcmfmt = WM8753_VOICE_BITS,
-+ .pcmrate = WM8753_VOICE_RATES,
-+ .pcmdir = WM8753_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 256,
-+ .bfs = WM8753_VOICE_FSB,
-+ },
-+ {
-+ .fmt = WM8753_DAIFMT | SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_CBM_CFS,
-+ .pcmfmt = WM8753_VOICE_BITS,
-+ .pcmrate = WM8753_VOICE_RATES,
-+ .pcmdir = WM8753_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 384,
-+ .bfs = WM8753_VOICE_FSB,
-+ },
-+
-+ /* slave modes */
-+ {
-+ .fmt = WM8753_DAIFMT | SND_SOC_DAIFMT_CBS_CFS,
-+ .pcmfmt = WM8753_VOICE_BITS,
-+ .pcmrate = WM8753_VOICE_RATES,
-+ .pcmdir = WM8753_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = SND_SOC_FS_ALL,
-+ .bfs = SND_SOC_FSB_ALL,
-+ },
-+};
-+
-+
-+/*
-+ * Mode 4
-+ */
-+static struct snd_soc_dai_mode wm8753_mixed_modes[] = {
-+ /* slave modes */
-+ {
-+ .fmt = WM8753_DAIFMT | SND_SOC_DAIFMT_CBS_CFS,
-+ .pcmfmt = WM8753_HIFI_BITS,
-+ .pcmrate = WM8753_HIFI_RATES,
-+ .pcmdir = WM8753_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = SND_SOC_FS_ALL,
-+ .bfs = SND_SOC_FSB_ALL,
-+ },
-+};
-+
-+/*
-+ * read wm8753 register cache
-+ */
-+static inline unsigned int wm8753_read_reg_cache(struct snd_soc_codec *codec,
-+ unsigned int reg)
-+{
-+ u16 *cache = codec->reg_cache;
-+ if (reg < 1 || reg > (ARRAY_SIZE(wm8753_reg) + 1))
-+ return -1;
-+ return cache[reg - 1];
-+}
-+
-+/*
-+ * write wm8753 register cache
-+ */
-+static inline void wm8753_write_reg_cache(struct snd_soc_codec *codec,
-+ unsigned int reg, unsigned int value)
-+{
-+ u16 *cache = codec->reg_cache;
-+ if (reg < 1 || reg > 0x3f)
-+ return;
-+ cache[reg - 1] = value;
-+}
-+
-+/*
-+ * write to the WM8753 register space
-+ */
-+static int wm8753_write(struct snd_soc_codec *codec, unsigned int reg,
-+ unsigned int value)
-+{
-+ u8 data[2];
-+
-+ /* data is
-+ * D15..D9 WM8753 register offset
-+ * D8...D0 register data
-+ */
-+ data[0] = (reg << 1) | ((value >> 8) & 0x0001);
-+ data[1] = value & 0x00ff;
-+
-+ wm8753_write_reg_cache (codec, reg, value);
-+ if (codec->hw_write(codec->control_data, data, 2) == 2)
-+ return 0;
-+ else
-+ return -EIO;
-+}
-+
-+#define wm8753_reset(c) wm8753_write(c, WM8753_RESET, 0)
-+
-+/*
-+ * WM8753 Controls
-+ */
-+static const char *wm8753_base[] = {"Linear Control", "Adaptive Boost"};
-+static const char *wm8753_base_filter[] =
-+ {"130Hz @ 48kHz", "200Hz @ 48kHz", "100Hz @ 16kHz", "400Hz @ 48kHz",
-+ "100Hz @ 8kHz", "200Hz @ 8kHz"};
-+static const char *wm8753_treble[] = {"8kHz", "4kHz"};
-+static const char *wm8753_alc_func[] = {"Off", "Right", "Left", "Stereo"};
-+static const char *wm8753_ng_type[] = {"Constant PGA Gain", "Mute ADC Output"};
-+static const char *wm8753_3d_func[] = {"Capture", "Playback"};
-+static const char *wm8753_3d_uc[] = {"2.2kHz", "1.5kHz"};
-+static const char *wm8753_3d_lc[] = {"200Hz", "500Hz"};
-+static const char *wm8753_deemp[] = {"None", "32kHz", "44.1kHz", "48kHz"};
-+static const char *wm8753_mono_mix[] = {"Stereo", "Left", "Right", "Mono"};
-+static const char *wm8753_dac_phase[] = {"Non Inverted", "Inverted"};
-+static const char *wm8753_line_mix[] = {"Line 1 + 2", "Line 1 - 2",
-+ "Line 1", "Line 2"};
-+static const char *wm8753_mono_mux[] = {"Line Mix", "Rx Mix"};
-+static const char *wm8753_right_mux[] = {"Line 2", "Rx Mix"};
-+static const char *wm8753_left_mux[] = {"Line 1", "Rx Mix"};
-+static const char *wm8753_rxmsel[] = {"RXP - RXN", "RXP + RXN", "RXP", "RXN"};
-+static const char *wm8753_sidetone_mux[] = {"Left PGA", "Mic 1", "Mic 2",
-+ "Right PGA"};
-+static const char *wm8753_mono2_src[] = {"Inverted Mono 1", "Left", "Right",
-+ "Left + Right"};
-+static const char *wm8753_out3[] = {"VREF", "ROUT2", "Left + Right"};
-+static const char *wm8753_out4[] = {"VREF", "Capture ST", "LOUT2"};
-+static const char *wm8753_radcsel[] = {"PGA", "Line or RXP-RXN", "Sidetone"};
-+static const char *wm8753_ladcsel[] = {"PGA", "Line or RXP-RXN", "Line"};
-+static const char *wm8753_mono_adc[] = {"Stereo", "Analogue Mix Left",
-+ "Analogue Mix Right", "Digital Mono Mix"};
-+static const char *wm8753_adc_hp[] = {"3.4Hz @ 48kHz", "82Hz @ 16k",
-+ "82Hz @ 8kHz", "170Hz @ 8kHz"};
-+static const char *wm8753_adc_filter[] = {"HiFi", "Voice"};
-+static const char *wm8753_mic_sel[] = {"Mic 1", "Mic 2", "Mic 3"};
-+static const char *wm8753_dai_mode[] = {"DAI 0", "DAI 1", "DAI 2", "DAI 3"};
-+
-+static const struct soc_enum wm8753_enum[] = {
-+SOC_ENUM_SINGLE(WM8753_BASS, 7, 2, wm8753_base), // 0
-+SOC_ENUM_SINGLE(WM8753_BASS, 4, 6, wm8753_base_filter), // 1
-+SOC_ENUM_SINGLE(WM8753_TREBLE, 6, 2, wm8753_treble), // 2
-+SOC_ENUM_SINGLE(WM8753_ALC1, 7, 4, wm8753_alc_func), // 3
-+SOC_ENUM_SINGLE(WM8753_NGATE, 1, 2, wm8753_ng_type), // 4
-+SOC_ENUM_SINGLE(WM8753_3D, 7, 2, wm8753_3d_func), // 5
-+SOC_ENUM_SINGLE(WM8753_3D, 6, 2, wm8753_3d_uc), // 6
-+SOC_ENUM_SINGLE(WM8753_3D, 5, 2, wm8753_3d_lc), // 7
-+SOC_ENUM_SINGLE(WM8753_DAC, 1, 4, wm8753_deemp), // 8
-+SOC_ENUM_SINGLE(WM8753_DAC, 4, 4, wm8753_mono_mix), // 9
-+SOC_ENUM_SINGLE(WM8753_DAC, 6, 2, wm8753_dac_phase), // 10
-+SOC_ENUM_SINGLE(WM8753_INCTL1, 3, 4, wm8753_line_mix), // 11
-+SOC_ENUM_SINGLE(WM8753_INCTL1, 2, 2, wm8753_mono_mux), // 12
-+SOC_ENUM_SINGLE(WM8753_INCTL1, 1, 2, wm8753_right_mux), // 13
-+SOC_ENUM_SINGLE(WM8753_INCTL1, 0, 2, wm8753_left_mux), // 14
-+SOC_ENUM_SINGLE(WM8753_INCTL2, 6, 4, wm8753_rxmsel), // 15
-+SOC_ENUM_SINGLE(WM8753_INCTL2, 4, 4, wm8753_sidetone_mux),// 16
-+SOC_ENUM_SINGLE(WM8753_OUTCTL, 7, 4, wm8753_mono2_src), // 17
-+SOC_ENUM_SINGLE(WM8753_OUTCTL, 0, 3, wm8753_out3), // 18
-+SOC_ENUM_SINGLE(WM8753_ADCTL2, 7, 3, wm8753_out4), // 19
-+SOC_ENUM_SINGLE(WM8753_ADCIN, 2, 3, wm8753_radcsel), // 20
-+SOC_ENUM_SINGLE(WM8753_ADCIN, 0, 3, wm8753_ladcsel), // 21
-+SOC_ENUM_SINGLE(WM8753_ADCIN, 4, 4, wm8753_mono_adc), // 22
-+SOC_ENUM_SINGLE(WM8753_ADC, 2, 4, wm8753_adc_hp), // 23
-+SOC_ENUM_SINGLE(WM8753_ADC, 4, 2, wm8753_adc_filter), // 24
-+SOC_ENUM_SINGLE(WM8753_MICBIAS, 6, 3, wm8753_mic_sel), // 25
-+SOC_ENUM_SINGLE(WM8753_IOCTL, 2, 4, wm8753_dai_mode), // 26
-+};
-+
-+
-+static int wm8753_get_dai(struct snd_kcontrol *kcontrol,
-+ struct snd_ctl_elem_value *ucontrol)
-+{
-+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-+ int mode = wm8753_read_reg_cache(codec, WM8753_IOCTL);
-+
-+ ucontrol->value.integer.value[0] = (mode & 0xc) >> 2;
-+ return 0;
-+}
-+
-+static int wm8753_set_dai(struct snd_kcontrol *kcontrol,
-+ struct snd_ctl_elem_value *ucontrol)
-+{
-+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-+ int mode = wm8753_read_reg_cache(codec, WM8753_IOCTL);
-+
-+ if (((mode &0xc) >> 2) == ucontrol->value.integer.value[0])
-+ return 0;
-+
-+ mode &= 0xfff3;
-+ mode |= (ucontrol->value.integer.value[0] << 2);
-+
-+ wm8753_write(codec, WM8753_IOCTL, mode);
-+ wm8753_set_dai_mode(codec, ucontrol->value.integer.value[0]);
-+ return 1;
-+}
-+
-+static const struct snd_kcontrol_new wm8753_snd_controls[] = {
-+SOC_DOUBLE_R("PCM Volume", WM8753_LDAC, WM8753_RDAC, 0, 255, 0),
-+
-+SOC_DOUBLE_R("ADC Capture Volume", WM8753_LADC, WM8753_RADC, 0, 63, 0),
-+SOC_DOUBLE_R("ADC Capture Switch", WM8753_LINVOL, WM8753_RINVOL, 7, 1, 0),
-+SOC_DOUBLE_R("ADC Capture ZC Switch", WM8753_LINVOL, WM8753_RINVOL, 6, 1, 0),
-+
-+SOC_DOUBLE_R("Headphone Playback Volume", WM8753_LOUT1V, WM8753_ROUT1V, 0, 127, 0),
-+SOC_DOUBLE_R("Speaker Playback Volume", WM8753_LOUT2V, WM8753_ROUT2V, 0, 127, 0),
-+
-+SOC_SINGLE("Mono Playback Volume", WM8753_MOUTV, 0, 127, 0),
-+
-+SOC_DOUBLE_R("Bypass Playback Volume", WM8753_LOUTM1, WM8753_ROUTM1, 4, 7, 1),
-+SOC_DOUBLE_R("Sidetone Playback Volume", WM8753_LOUTM2, WM8753_ROUTM2, 4, 7, 1),
-+SOC_DOUBLE_R("Voice Playback Volume", WM8753_LOUTM2, WM8753_ROUTM2, 0, 7, 1),
-+
-+SOC_DOUBLE_R("Headphone Playback ZC Switch", WM8753_LOUT1V, WM8753_ROUT1V, 7, 1, 0),
-+SOC_DOUBLE_R("Speaker Playback ZC Switch", WM8753_LOUT2V, WM8753_ROUT2V, 7, 1, 0),
-+
-+SOC_SINGLE("Mono Bypass Playback Volume", WM8753_MOUTM1, 4, 7, 1),
-+SOC_SINGLE("Mono Sidetone Playback Volume", WM8753_MOUTM2, 4, 7, 1),
-+SOC_SINGLE("Mono Voice Playback Volume", WM8753_MOUTM2, 4, 7, 1),
-+SOC_SINGLE("Mono Playback ZC Switch", WM8753_MOUTV, 7, 1, 0),
-+
-+SOC_ENUM("Bass Boost", wm8753_enum[0]),
-+SOC_ENUM("Bass Filter", wm8753_enum[1]),
-+SOC_SINGLE("Bass Volume", WM8753_BASS, 0, 7, 1),
-+
-+SOC_SINGLE("Treble Volume", WM8753_TREBLE, 0, 7, 0),
-+SOC_ENUM("Treble Cut-off", wm8753_enum[2]),
-+
-+SOC_DOUBLE("Sidetone Capture Volume", WM8753_RECMIX1, 0, 4, 7, 1),
-+SOC_SINGLE("Voice Sidetone Capture Volume", WM8753_RECMIX2, 0, 7, 1),
-+
-+SOC_DOUBLE_R("Capture Volume", WM8753_LINVOL, WM8753_RINVOL, 0, 63, 0),
-+SOC_DOUBLE_R("Capture ZC Switch", WM8753_LINVOL, WM8753_RINVOL, 6, 1, 0),
-+SOC_DOUBLE_R("Capture Switch", WM8753_LINVOL, WM8753_RINVOL, 7, 1, 0),
-+
-+SOC_ENUM("Capture Filter Select", wm8753_enum[23]),
-+SOC_ENUM("Capture Filter Cut-off", wm8753_enum[24]),
-+SOC_SINGLE("Capture Filter Switch", WM8753_ADC, 0, 1, 1),
-+
-+SOC_SINGLE("ALC Capture Target Volume", WM8753_ALC1, 0, 7, 0),
-+SOC_SINGLE("ALC Capture Max Volume", WM8753_ALC1, 4, 7, 0),
-+SOC_ENUM("ALC Capture Function", wm8753_enum[3]),
-+SOC_SINGLE("ALC Capture ZC Switch", WM8753_ALC2, 8, 1, 0),
-+SOC_SINGLE("ALC Capture Hold Time", WM8753_ALC2, 0, 15, 1),
-+SOC_SINGLE("ALC Capture Decay Time", WM8753_ALC3, 4, 15, 1),
-+SOC_SINGLE("ALC Capture Attack Time", WM8753_ALC3, 0, 15, 0),
-+SOC_SINGLE("ALC Capture NG Threshold", WM8753_NGATE, 3, 31, 0),
-+SOC_ENUM("ALC Capture NG Type", wm8753_enum[4]),
-+SOC_SINGLE("ALC Capture NG Switch", WM8753_NGATE, 0, 1, 0),
-+
-+SOC_ENUM("3D Function", wm8753_enum[5]),
-+SOC_ENUM("3D Upper Cut-off", wm8753_enum[6]),
-+SOC_ENUM("3D Lower Cut-off", wm8753_enum[7]),
-+SOC_SINGLE("3D Volume", WM8753_3D, 1, 15, 0),
-+SOC_SINGLE("3D Switch", WM8753_3D, 0, 1, 0),
-+
-+SOC_SINGLE("Capture 6dB Attenuate", WM8753_ADCTL1, 2, 1, 0),
-+SOC_SINGLE("Playback 6dB Attenuate", WM8753_ADCTL1, 1, 1, 0),
-+
-+SOC_ENUM("De-emphasis", wm8753_enum[8]),
-+SOC_ENUM("Playback Mono Mix", wm8753_enum[9]),
-+SOC_ENUM("Playback Phase", wm8753_enum[10]),
-+
-+SOC_SINGLE("Mic2 Capture Volume", WM8753_INCTL1, 7, 3, 0),
-+SOC_SINGLE("Mic1 Capture Volume", WM8753_INCTL1, 5, 3, 0),
-+
-+SOC_ENUM_EXT("DAI Mode", wm8753_enum[26], wm8753_get_dai, wm8753_set_dai),
-+};
-+
-+/* add non dapm controls */
-+static int wm8753_add_controls(struct snd_soc_codec *codec)
-+{
-+ int err, i;
-+
-+ for (i = 0; i < ARRAY_SIZE(wm8753_snd_controls); i++) {
-+ err = snd_ctl_add(codec->card,
-+ snd_soc_cnew(&wm8753_snd_controls[i],codec, NULL));
-+ if (err < 0)
-+ return err;
-+ }
-+ return 0;
-+}
-+
-+/*
-+ * _DAPM_ Controls
-+ */
-+
-+/* Left Mixer */
-+static const struct snd_kcontrol_new wm8753_left_mixer_controls[] = {
-+SOC_DAPM_SINGLE("Voice Playback Switch", WM8753_LOUTM2, 8, 1, 0),
-+SOC_DAPM_SINGLE("Sidetone Playback Switch", WM8753_LOUTM2, 7, 1, 0),
-+SOC_DAPM_SINGLE("Left Playback Switch", WM8753_LOUTM1, 8, 1, 0),
-+SOC_DAPM_SINGLE("Bypass Playback Switch", WM8753_LOUTM1, 7, 1, 0),
-+};
-+
-+/* Right mixer */
-+static const struct snd_kcontrol_new wm8753_right_mixer_controls[] = {
-+SOC_DAPM_SINGLE("Voice Playback Switch", WM8753_ROUTM2, 8, 1, 0),
-+SOC_DAPM_SINGLE("Sidetone Playback Switch", WM8753_ROUTM2, 7, 1, 0),
-+SOC_DAPM_SINGLE("Right Playback Switch", WM8753_ROUTM1, 8, 1, 0),
-+SOC_DAPM_SINGLE("Bypass Playback Switch", WM8753_ROUTM1, 7, 1, 0),
-+};
-+
-+/* Mono mixer */
-+static const struct snd_kcontrol_new wm8753_mono_mixer_controls[] = {
-+SOC_DAPM_SINGLE("Left Playback Switch", WM8753_MOUTM1, 8, 1, 0),
-+SOC_DAPM_SINGLE("Right Playback Switch", WM8753_MOUTM2, 8, 1, 0),
-+SOC_DAPM_SINGLE("Voice Playback Switch", WM8753_MOUTM2, 3, 1, 0),
-+SOC_DAPM_SINGLE("Sidetone Playback Switch", WM8753_MOUTM2, 7, 1, 0),
-+SOC_DAPM_SINGLE("Bypass Playback Switch", WM8753_MOUTM1, 7, 1, 0),
-+};
-+
-+/* Mono 2 Mux */
-+static const struct snd_kcontrol_new wm8753_mono2_controls =
-+SOC_DAPM_ENUM("Route", wm8753_enum[17]);
-+
-+/* Out 3 Mux */
-+static const struct snd_kcontrol_new wm8753_out3_controls =
-+SOC_DAPM_ENUM("Route", wm8753_enum[18]);
-+
-+/* Out 4 Mux */
-+static const struct snd_kcontrol_new wm8753_out4_controls =
-+SOC_DAPM_ENUM("Route", wm8753_enum[19]);
-+
-+/* ADC Mono Mix */
-+static const struct snd_kcontrol_new wm8753_adc_mono_controls =
-+SOC_DAPM_ENUM("Route", wm8753_enum[22]);
-+
-+/* Record mixer */
-+static const struct snd_kcontrol_new wm8753_record_mixer_controls[] = {
-+SOC_DAPM_SINGLE("Voice Capture Switch", WM8753_RECMIX2, 3, 1, 0),
-+SOC_DAPM_SINGLE("Left Capture Switch", WM8753_RECMIX1, 3, 1, 0),
-+SOC_DAPM_SINGLE("Right Capture Switch", WM8753_RECMIX1, 7, 1, 0),
-+};
-+
-+/* Left ADC mux */
-+static const struct snd_kcontrol_new wm8753_adc_left_controls =
-+SOC_DAPM_ENUM("Route", wm8753_enum[21]);
-+
-+/* Right ADC mux */
-+static const struct snd_kcontrol_new wm8753_adc_right_controls =
-+SOC_DAPM_ENUM("Route", wm8753_enum[20]);
-+
-+/* MIC mux */
-+static const struct snd_kcontrol_new wm8753_mic_mux_controls =
-+SOC_DAPM_ENUM("Route", wm8753_enum[16]);
-+
-+/* ALC mixer */
-+static const struct snd_kcontrol_new wm8753_alc_mixer_controls[] = {
-+SOC_DAPM_SINGLE("Line Capture Switch", WM8753_INCTL2, 3, 1, 0),
-+SOC_DAPM_SINGLE("Mic2 Capture Switch", WM8753_INCTL2, 2, 1, 0),
-+SOC_DAPM_SINGLE("Mic1 Capture Switch", WM8753_INCTL2, 1, 1, 0),
-+SOC_DAPM_SINGLE("Rx Capture Switch", WM8753_INCTL2, 0, 1, 0),
-+};
-+
-+/* Left Line mux */
-+static const struct snd_kcontrol_new wm8753_line_left_controls =
-+SOC_DAPM_ENUM("Route", wm8753_enum[14]);
-+
-+/* Right Line mux */
-+static const struct snd_kcontrol_new wm8753_line_right_controls =
-+SOC_DAPM_ENUM("Route", wm8753_enum[13]);
-+
-+/* Mono Line mux */
-+static const struct snd_kcontrol_new wm8753_line_mono_controls =
-+SOC_DAPM_ENUM("Route", wm8753_enum[12]);
-+
-+/* Line mux and mixer */
-+static const struct snd_kcontrol_new wm8753_line_mux_mix_controls =
-+SOC_DAPM_ENUM("Route", wm8753_enum[11]);
-+
-+/* Rx mux and mixer */
-+static const struct snd_kcontrol_new wm8753_rx_mux_mix_controls =
-+SOC_DAPM_ENUM("Route", wm8753_enum[15]);
-+
-+/* Mic Selector Mux */
-+static const struct snd_kcontrol_new wm8753_mic_sel_mux_controls =
-+SOC_DAPM_ENUM("Route", wm8753_enum[25]);
-+
-+static const struct snd_soc_dapm_widget wm8753_dapm_widgets[] = {
-+SND_SOC_DAPM_MICBIAS("Mic Bias", WM8753_PWR1, 5, 0),
-+SND_SOC_DAPM_MIXER("Left Mixer", WM8753_PWR4, 0, 0,
-+ &wm8753_left_mixer_controls[0], ARRAY_SIZE(wm8753_left_mixer_controls)),
-+SND_SOC_DAPM_PGA("Left Out 1", WM8753_PWR3, 8, 0, NULL, 0),
-+SND_SOC_DAPM_PGA("Left Out 2", WM8753_PWR3, 6, 0, NULL, 0),
-+SND_SOC_DAPM_DAC("Left DAC", "Left HiFi Playback", WM8753_PWR1, 3, 0),
-+SND_SOC_DAPM_OUTPUT("LOUT1"),
-+SND_SOC_DAPM_OUTPUT("LOUT2"),
-+SND_SOC_DAPM_MIXER("Right Mixer", WM8753_PWR4, 1, 0,
-+ &wm8753_right_mixer_controls[0], ARRAY_SIZE(wm8753_right_mixer_controls)),
-+SND_SOC_DAPM_PGA("Right Out 1", WM8753_PWR3, 7, 0, NULL, 0),
-+SND_SOC_DAPM_PGA("Right Out 2", WM8753_PWR3, 5, 0, NULL, 0),
-+SND_SOC_DAPM_DAC("Right DAC", "Right HiFi Playback", WM8753_PWR1, 2, 0),
-+SND_SOC_DAPM_OUTPUT("ROUT1"),
-+SND_SOC_DAPM_OUTPUT("ROUT2"),
-+SND_SOC_DAPM_MIXER("Mono Mixer", WM8753_PWR4, 2, 0,
-+ &wm8753_mono_mixer_controls[0], ARRAY_SIZE(wm8753_mono_mixer_controls)),
-+SND_SOC_DAPM_PGA("Mono Out 1", WM8753_PWR3, 2, 0, NULL, 0),
-+SND_SOC_DAPM_PGA("Mono Out 2", WM8753_PWR3, 1, 0, NULL, 0),
-+SND_SOC_DAPM_DAC("Voice DAC", "Voice Playback", WM8753_PWR1, 4, 0),
-+SND_SOC_DAPM_OUTPUT("MONO1"),
-+SND_SOC_DAPM_MUX("Mono 2 Mux", SND_SOC_NOPM, 0, 0, &wm8753_mono2_controls),
-+SND_SOC_DAPM_OUTPUT("MONO2"),
-+SND_SOC_DAPM_MIXER("Out3 Left + Right", -1, 0, 0, NULL, 0),
-+SND_SOC_DAPM_MUX("Out3 Mux", SND_SOC_NOPM, 0, 0, &wm8753_out3_controls),
-+SND_SOC_DAPM_PGA("Out 3", WM8753_PWR3, 4, 0, NULL, 0),
-+SND_SOC_DAPM_OUTPUT("OUT3"),
-+SND_SOC_DAPM_MUX("Out4 Mux", SND_SOC_NOPM, 0, 0, &wm8753_out4_controls),
-+SND_SOC_DAPM_PGA("Out 4", WM8753_PWR3, 3, 0, NULL, 0),
-+SND_SOC_DAPM_OUTPUT("OUT4"),
-+SND_SOC_DAPM_MIXER("Playback Mixer", WM8753_PWR4, 3, 0,
-+ &wm8753_record_mixer_controls[0],
-+ ARRAY_SIZE(wm8753_record_mixer_controls)),
-+SND_SOC_DAPM_ADC("Left ADC", "Left Voice Capture", WM8753_PWR2, 3, 0),
-+SND_SOC_DAPM_ADC("Right ADC", "Right Voice Capture", WM8753_PWR2, 2, 0),
-+SND_SOC_DAPM_MUX("Capture Left Mixer", SND_SOC_NOPM, 0, 0,
-+ &wm8753_adc_mono_controls),
-+SND_SOC_DAPM_MUX("Capture Right Mixer", SND_SOC_NOPM, 0, 0,
-+ &wm8753_adc_mono_controls),
-+SND_SOC_DAPM_MUX("Capture Left Mux", SND_SOC_NOPM, 0, 0,
-+ &wm8753_adc_left_controls),
-+SND_SOC_DAPM_MUX("Capture Right Mux", SND_SOC_NOPM, 0, 0,
-+ &wm8753_adc_right_controls),
-+SND_SOC_DAPM_MUX("Mic Sidetone Mux", SND_SOC_NOPM, 0, 0,
-+ &wm8753_mic_mux_controls),
-+SND_SOC_DAPM_PGA("Left Capture Volume", WM8753_PWR2, 5, 0, NULL, 0),
-+SND_SOC_DAPM_PGA("Right Capture Volume", WM8753_PWR2, 4, 0, NULL, 0),
-+SND_SOC_DAPM_MIXER("ALC Mixer", WM8753_PWR2, 6, 0,
-+ &wm8753_alc_mixer_controls[0], ARRAY_SIZE(wm8753_alc_mixer_controls)),
-+SND_SOC_DAPM_MUX("Line Left Mux", SND_SOC_NOPM, 0, 0,
-+ &wm8753_line_left_controls),
-+SND_SOC_DAPM_MUX("Line Right Mux", SND_SOC_NOPM, 0, 0,
-+ &wm8753_line_right_controls),
-+SND_SOC_DAPM_MUX("Line Mono Mux", SND_SOC_NOPM, 0, 0,
-+ &wm8753_line_mono_controls),
-+SND_SOC_DAPM_MUX("Line Mixer", SND_SOC_NOPM, 0, 0,
-+ &wm8753_line_mux_mix_controls),
-+SND_SOC_DAPM_MUX("Rx Mixer", SND_SOC_NOPM, 0, 0,
-+ &wm8753_rx_mux_mix_controls),
-+SND_SOC_DAPM_PGA("Mic 1 Volume", WM8753_PWR2, 8, 0, NULL, 0),
-+SND_SOC_DAPM_PGA("Mic 2 Volume", WM8753_PWR2, 7, 0, NULL, 0),
-+SND_SOC_DAPM_MUX("Mic Selection Mux", SND_SOC_NOPM, 0, 0,
-+ &wm8753_mic_sel_mux_controls),
-+SND_SOC_DAPM_INPUT("LINE1"),
-+SND_SOC_DAPM_INPUT("LINE2"),
-+SND_SOC_DAPM_INPUT("RXP"),
-+SND_SOC_DAPM_INPUT("RXN"),
-+SND_SOC_DAPM_INPUT("ACIN"),
-+SND_SOC_DAPM_INPUT("ACOP"),
-+SND_SOC_DAPM_INPUT("MIC1N"),
-+SND_SOC_DAPM_INPUT("MIC1"),
-+SND_SOC_DAPM_INPUT("MIC2N"),
-+SND_SOC_DAPM_INPUT("MIC2"),
-+SND_SOC_DAPM_VMID("VREF"),
-+};
-+
-+static const char *audio_map[][3] = {
-+ /* left mixer */
-+ {"Left Mixer", "Left Playback Switch", "Left DAC"},
-+ {"Left Mixer", "Voice Playback Switch", "Voice DAC"},
-+ {"Left Mixer", "Sidetone Playback Switch", "Mic Sidetone Mux"},
-+ {"Left Mixer", "Bypass Playback Switch", "Line Left Mux"},
-+
-+ /* right mixer */
-+ {"Right Mixer", "Right Playback Switch", "Right DAC"},
-+ {"Right Mixer", "Voice Playback Switch", "Voice DAC"},
-+ {"Right Mixer", "Sidetone Playback Switch", "Mic Sidetone Mux"},
-+ {"Right Mixer", "Bypass Playback Switch", "Line Right Mux"},
-+
-+ /* mono mixer */
-+ {"Mono Mixer", "Voice Playback Switch", "Voice DAC"},
-+ {"Mono Mixer", "Left Playback Switch", "Left DAC"},
-+ {"Mono Mixer", "Right Playback Switch", "Right DAC"},
-+ {"Mono Mixer", "Sidetone Playback Switch", "Mic Sidetone Mux"},
-+ {"Mono Mixer", "Bypass Playback Switch", "Line Mono Mux"},
-+
-+ /* left out */
-+ {"Left Out 1", NULL, "Left Mixer"},
-+ {"Left Out 2", NULL, "Left Mixer"},
-+ {"LOUT1", NULL, "Left Out 1"},
-+ {"LOUT2", NULL, "Left Out 2"},
-+
-+ /* right out */
-+ {"Right Out 1", NULL, "Right Mixer"},
-+ {"Right Out 2", NULL, "Right Mixer"},
-+ {"ROUT1", NULL, "Right Out 1"},
-+ {"ROUT2", NULL, "Right Out 2"},
-+
-+ /* mono 1 out */
-+ {"Mono Out 1", NULL, "Mono Mixer"},
-+ {"MONO1", NULL, "Mono Out 1"},
-+
-+ /* mono 2 out */
-+ {"Mono 2 Mux", "Left + Right", "Out3 Left + Right"},
-+ {"Mono 2 Mux", "Inverted Mono 1", "MONO1"},
-+ {"Mono 2 Mux", "Left", "Left Mixer"},
-+ {"Mono 2 Mux", "Right", "Right Mixer"},
-+ {"Mono Out 2", NULL, "Mono 2 Mux"},
-+ {"MONO2", NULL, "Mono Out 2"},
-+
-+ /* out 3 */
-+ {"Out3 Left + Right", NULL, "Left Mixer"},
-+ {"Out3 Left + Right", NULL, "Right Mixer"},
-+ {"Out3 Mux", "VREF", "VREF"},
-+ {"Out3 Mux", "Left + Right", "Out3 Left + Right"},
-+ {"Out3 Mux", "ROUT2", "ROUT2"},
-+ {"Out 3", NULL, "Out3 Mux"},
-+ {"OUT3", NULL, "Out 3"},
-+
-+ /* out 4 */
-+ {"Out4 Mux", "VREF", "VREF"},
-+ {"Out4 Mux", "Capture ST", "Capture ST Mixer"},
-+ {"Out4 Mux", "LOUT2", "LOUT2"},
-+ {"Out 4", NULL, "Out4 Mux"},
-+ {"OUT4", NULL, "Out 4"},
-+
-+ /* record mixer */
-+ {"Playback Mixer", "Left Capture Switch", "Left Mixer"},
-+ {"Playback Mixer", "Voice Capture Switch", "Mono Mixer"},
-+ {"Playback Mixer", "Right Capture Switch", "Right Mixer"},
-+
-+ /* Mic/SideTone Mux */
-+ {"Mic Sidetone Mux", "Left PGA", "Left Capture Volume"},
-+ {"Mic Sidetone Mux", "Right PGA", "Right Capture Volume"},
-+ {"Mic Sidetone Mux", "Mic 1", "Mic 1 Volume"},
-+ {"Mic Sidetone Mux", "Mic 2", "Mic 2 Volume"},
-+
-+ /* Capture Left Mux */
-+ {"Capture Left Mux", "PGA", "Left Capture Volume"},
-+ {"Capture Left Mux", "Line or RXP-RXN", "Line Left Mux"},
-+ {"Capture Left Mux", "Line", "LINE1"},
-+
-+ /* Capture Right Mux */
-+ {"Capture Right Mux", "PGA", "Right Capture Volume"},
-+ {"Capture Right Mux", "Line or RXP-RXN", "Line Right Mux"},
-+ {"Capture Right Mux", "Sidetone", "Capture ST Mixer"},
-+
-+ /* Mono Capture mixer-mux */
-+ {"Capture Right Mixer", "Stereo", "Capture Right Mux"},
-+ {"Capture Left Mixer", "Analogue Mix Left", "Capture Left Mux"},
-+ {"Capture Left Mixer", "Analogue Mix Left", "Capture Right Mux"},
-+ {"Capture Right Mixer", "Analogue Mix Right", "Capture Left Mux"},
-+ {"Capture Right Mixer", "Analogue Mix Right", "Capture Right Mux"},
-+ {"Capture Left Mixer", "Digital Mono Mix", "Capture Left Mux"},
-+ {"Capture Left Mixer", "Digital Mono Mix", "Capture Right Mux"},
-+ {"Capture Right Mixer", "Digital Mono Mix", "Capture Left Mux"},
-+ {"Capture Right Mixer", "Digital Mono Mix", "Capture Right Mux"},
-+
-+ /* ADC */
-+ {"Left ADC", NULL, "Capture Left Mixer"},
-+ {"Right ADC", NULL, "Capture Right Mixer"},
-+
-+ /* Left Capture Volume */
-+ {"Left Capture Volume", NULL, "ACIN"},
-+
-+ /* Right Capture Volume */
-+ {"Right Capture Volume", NULL, "Mic 2 Volume"},
-+
-+ /* ALC Mixer */
-+ {"ALC Mixer", "Line Capture Switch", "Line Mixer"},
-+ {"ALC Mixer", "Mic2 Capture Switch", "Mic 2 Volume"},
-+ {"ALC Mixer", "Mic1 Capture Switch", "Mic 1 Volume"},
-+ {"ALC Mixer", "Rx Capture Switch", "Rx Mixer"},
-+
-+ /* Line Left Mux */
-+ {"Line Left Mux", "Line 1", "LINE1"},
-+ {"Line Left Mux", "Rx Mix", "Rx Mixer"},
-+
-+ /* Line Right Mux */
-+ {"Line Right Mux", "Line 2", "LINE2"},
-+ {"Line Right Mux", "Rx Mix", "Rx Mixer"},
-+
-+ /* Line Mono Mux */
-+ {"Line Mono Mux", "Line Mix", "Line Mixer"},
-+ {"Line Mono Mux", "Rx Mix", "Rx Mixer"},
-+
-+ /* Line Mixer/Mux */
-+ {"Line Mixer", "Line 1 + 2", "LINE1"},
-+ {"Line Mixer", "Line 1 - 2", "LINE1"},
-+ {"Line Mixer", "Line 1 + 2", "LINE2"},
-+ {"Line Mixer", "Line 1 - 2", "LINE2"},
-+ {"Line Mixer", "Line 1", "LINE1"},
-+ {"Line Mixer", "Line 2", "LINE2"},
-+
-+ /* Rx Mixer/Mux */
-+ {"Rx Mixer", "RXP - RXN", "RXP"},
-+ {"Rx Mixer", "RXP + RXN", "RXP"},
-+ {"Rx Mixer", "RXP - RXN", "RXN"},
-+ {"Rx Mixer", "RXP + RXN", "RXN"},
-+ {"Rx Mixer", "RXP", "RXP"},
-+ {"Rx Mixer", "RXN", "RXN"},
-+
-+ /* Mic 1 Volume */
-+ {"Mic 1 Volume", NULL, "MIC1N"},
-+ {"Mic 1 Volume", NULL, "Mic Selection Mux"},
-+
-+ /* Mic 2 Volume */
-+ {"Mic 2 Volume", NULL, "MIC2N"},
-+ {"Mic 2 Volume", NULL, "MIC2"},
-+
-+ /* Mic Selector Mux */
-+ {"Mic Selection Mux", "Mic 1", "MIC1"},
-+ {"Mic Selection Mux", "Mic 2", "MIC2N"},
-+ {"Mic Selection Mux", "Mic 3", "MIC2"},
-+
-+ /* ACOP */
-+ {"ACOP", NULL, "ALC Mixer"},
-+
-+ /* terminator */
-+ {NULL, NULL, NULL},
-+};
-+
-+static int wm8753_add_widgets(struct snd_soc_codec *codec)
-+{
-+ int i;
-+
-+ for(i = 0; i < ARRAY_SIZE(wm8753_dapm_widgets); i++) {
-+ snd_soc_dapm_new_control(codec, &wm8753_dapm_widgets[i]);
-+ }
-+
-+ /* set up the WM8753 audio map */
-+ for(i = 0; audio_map[i][0] != NULL; i++) {
-+ snd_soc_dapm_connect_input(codec, audio_map[i][0],
-+ audio_map[i][1], audio_map[i][2]);
-+ }
-+
-+ snd_soc_dapm_new_widgets(codec);
-+ return 0;
-+}
-+
-+/* PLL divisors */
-+struct _pll_div {
-+ u32 pll_in; /* ext clock input */
-+ u32 pll_out; /* pll out freq */
-+ u32 div2:1;
-+ u32 n:4;
-+ u32 k:24;
-+};
-+
-+/*
-+ * PLL divisors -
-+ */
-+static const struct _pll_div pll_div[] = {
-+ {13000000, 12288000, 0, 0x7, 0x23F54A},
-+ {13000000, 11289600, 0, 0x6, 0x3CA2F5},
-+ {12000000, 12288000, 0, 0x8, 0x0C49BA},
-+ {12000000, 11289600, 0, 0x7, 0x21B08A},
-+ {24000000, 12288000, 1, 0x8, 0x0C49BA},
-+ {24000000, 11289600, 1, 0x7, 0x21B08A},
-+ {12288000, 11289600, 0, 0x7, 0x166667},
-+ {26000000, 11289600, 1, 0x6, 0x3CA2F5},
-+ {26000000, 12288000, 1, 0x7, 0x23F54A},
-+};
-+
-+static u32 wm8753_config_pll(struct snd_soc_codec *codec,
-+ struct snd_soc_codec_dai *dai, int pll)
-+{
-+ u16 reg;
-+ int found = 0;
-+
-+ if (pll == 1) {
-+ reg = wm8753_read_reg_cache(codec, WM8753_CLOCK) & 0xffef;
-+ if (!dai->pll_in || !dai->mclk) {
-+ /* disable PLL1 */
-+ wm8753_write(codec, WM8753_PLL1CTL1, 0x0026);
-+ wm8753_write(codec, WM8753_CLOCK, reg);
-+ return 0;
-+ } else {
-+ u16 value = 0;
-+ int i = 0;
-+
-+ /* if we cant match, then use good values for N and K */
-+ for (;i < ARRAY_SIZE(pll_div); i++) {
-+ if (pll_div[i].pll_out == dai->pll_out &&
-+ pll_div[i].pll_in == dai->pll_in) {
-+ found = 1;
-+ break;
-+ }
-+ }
-+
-+ if (!found)
-+ goto err;
-+
-+ /* set up N and K PLL divisor ratios */
-+ /* bits 8:5 = PLL_N, bits 3:0 = PLL_K[21:18] */
-+ value = (pll_div[i].n << 5) + ((pll_div[i].k & 0x3c0000) >> 18);
-+ wm8753_write(codec, WM8753_PLL1CTL2, value);
-+
-+ /* bits 8:0 = PLL_K[17:9] */
-+ value = (pll_div[i].k & 0x03fe00) >> 9;
-+ wm8753_write(codec, WM8753_PLL1CTL3, value);
-+
-+ /* bits 8:0 = PLL_K[8:0] */
-+ value = pll_div[i].k & 0x0001ff;
-+ wm8753_write(codec, WM8753_PLL1CTL4, value);
-+
-+ /* set PLL1 as input and enable */
-+ wm8753_write(codec, WM8753_PLL1CTL1, 0x0027 |
-+ (pll_div[i].div2 << 3));
-+ wm8753_write(codec, WM8753_CLOCK, reg | 0x0010);
-+ }
-+ } else {
-+ reg = wm8753_read_reg_cache(codec, WM8753_CLOCK) & 0xfff7;
-+ if (!dai->pll_in || !dai->mclk) {
-+ /* disable PLL2 */
-+ wm8753_write(codec, WM8753_PLL2CTL1, 0x0026);
-+ wm8753_write(codec, WM8753_CLOCK, reg);
-+ return 0;
-+ } else {
-+ u16 value = 0;
-+ int i = 0;
-+
-+ /* if we cant match, then use good values for N and K */
-+ for (;i < ARRAY_SIZE(pll_div); i++) {
-+ if (pll_div[i].pll_out == dai->pll_out &&
-+ pll_div[i].pll_in == dai->pll_in) {
-+ found = 1;
-+ break;
-+ }
-+ }
-+
-+ if (!found)
-+ goto err;
-+
-+ /* set up N and K PLL divisor ratios */
-+ /* bits 8:5 = PLL_N, bits 3:0 = PLL_K[21:18] */
-+ value = (pll_div[i].n << 5) + ((pll_div[i].k & 0x3c0000) >> 18);
-+ wm8753_write(codec, WM8753_PLL2CTL2, value);
-+
-+ /* bits 8:0 = PLL_K[17:9] */
-+ value = (pll_div[i].k & 0x03fe00) >> 9;
-+ wm8753_write(codec, WM8753_PLL2CTL3, value);
-+
-+ /* bits 8:0 = PLL_K[8:0] */
-+ value = pll_div[i].k & 0x0001ff;
-+ wm8753_write(codec, WM8753_PLL2CTL4, value);
-+
-+ /* set PLL1 as input and enable */
-+ wm8753_write(codec, WM8753_PLL2CTL1, 0x0027 |
-+ (pll_div[i].div2 << 3));
-+ wm8753_write(codec, WM8753_CLOCK, reg | 0x0008);
-+ }
-+ }
-+
-+ return dai->pll_in;
-+err:
-+ return 0;
-+}
-+
-+struct _coeff_div {
-+ u32 mclk;
-+ u32 rate;
-+ u16 fs;
-+ u8 sr:5;
-+ u8 usb:1;
-+};
-+
-+/* codec hifi mclk (after PLL) clock divider coefficients */
-+static const struct _coeff_div coeff_div[] = {
-+ /* 8k */
-+ {12288000, 8000, 1536, 0x6, 0x0},
-+ {11289600, 8000, 1408, 0x16, 0x0},
-+ {18432000, 8000, 2304, 0x7, 0x0},
-+ {16934400, 8000, 2112, 0x17, 0x0},
-+ {12000000, 8000, 1500, 0x6, 0x1},
-+
-+ /* 11.025k */
-+ {11289600, 11025, 1024, 0x18, 0x0},
-+ {16934400, 11025, 1536, 0x19, 0x0},
-+ {12000000, 11025, 1088, 0x19, 0x1},
-+
-+ /* 16k */
-+ {12288000, 16000, 768, 0xa, 0x0},
-+ {18432000, 16000, 1152, 0xb, 0x0},
-+ {12000000, 16000, 750, 0xa, 0x1},
-+
-+ /* 22.05k */
-+ {11289600, 22050, 512, 0x1a, 0x0},
-+ {16934400, 22050, 768, 0x1b, 0x0},
-+ {12000000, 22050, 544, 0x1b, 0x1},
-+
-+ /* 32k */
-+ {12288000, 32000, 384, 0xc, 0x0},
-+ {18432000, 32000, 576, 0xd, 0x0},
-+ {12000000, 32000, 375, 0xa, 0x1},
-+
-+ /* 44.1k */
-+ {11289600, 44100, 256, 0x10, 0x0},
-+ {16934400, 44100, 384, 0x11, 0x0},
-+ {12000000, 44100, 272, 0x11, 0x1},
-+
-+ /* 48k */
-+ {12288000, 48000, 256, 0x0, 0x0},
-+ {18432000, 48000, 384, 0x1, 0x0},
-+ {12000000, 48000, 250, 0x0, 0x1},
-+
-+ /* 88.2k */
-+ {11289600, 88200, 128, 0x1e, 0x0},
-+ {16934400, 88200, 192, 0x1f, 0x0},
-+ {12000000, 88200, 136, 0x1f, 0x1},
-+
-+ /* 96k */
-+ {12288000, 96000, 128, 0xe, 0x0},
-+ {18432000, 96000, 192, 0xf, 0x0},
-+ {12000000, 96000, 125, 0xe, 0x1},
-+};
-+
-+static int get_coeff(int mclk, int rate)
-+{
-+ int i;
-+
-+ for (i = 0; i < ARRAY_SIZE(coeff_div); i++) {
-+ if (coeff_div[i].rate == rate && coeff_div[i].mclk == mclk)
-+ return i;
-+ }
-+ return -EINVAL;
-+}
-+
-+/* supported HiFi input clocks (that don't use PLL) */
-+const static int hifi_clks[] = {11289600, 12000000, 12288000,
-+ 16934400, 18432000};
-+
-+/* The HiFi interface can be clocked in one of two ways:-
-+ * o No PLL - MCLK is used directly.
-+ * o PLL - PLL is used to generate audio MCLK from input clock.
-+ *
-+ * We use the direct method if we can as it saves power.
-+ */
-+static unsigned int wm8753_config_i2s_sysclk(struct snd_soc_codec_dai *dai,
-+ struct snd_soc_clock_info *info, unsigned int clk)
-+{
-+ int i, pll_out;
-+
-+ /* is clk supported without the PLL */
-+ for(i = 0; i < ARRAY_SIZE(hifi_clks); i++) {
-+ if (clk == hifi_clks[i]) {
-+ dai->mclk = clk;
-+ dai->pll_in = dai->pll_out = 0;
-+ dai->clk_div = 1;
-+ return clk;
-+ }
-+ }
-+
-+ /* determine best PLL output speed */
-+ if (info->bclk_master &
-+ (SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_CBM_CFS)) {
-+ pll_out = info->fs * info->rate;
-+ } else {
-+ /* calc slave clock */
-+ switch (info->rate){
-+ case 11025:
-+ case 22050:
-+ case 44100:
-+ case 88200:
-+ pll_out = 11289600;
-+ break;
-+ default:
-+ pll_out = 12288000;
-+ break;
-+ }
-+ }
-+
-+ /* are input & output clocks supported by PLL */
-+ for (i = 0;i < ARRAY_SIZE(pll_div); i++) {
-+ if (pll_div[i].pll_in == clk && pll_div[i].pll_out == pll_out) {
-+ dai->pll_in = clk;
-+ dai->pll_out = dai->mclk = pll_out;
-+ return pll_out;
-+ }
-+ }
-+
-+ /* this clk is not supported */
-+ return 0;
-+}
-+
-+/* valid PCM clock dividers * 2 */
-+static int pcm_divs[] = {2, 6, 11, 4, 8, 12, 16};
-+
-+/* The Voice interface can be clocked in one of four ways:-
-+ * o No PLL - MCLK is used directly.
-+ * o Div - MCLK is directly divided.
-+ * o PLL - PLL is used to generate audio MCLK from input clock.
-+ * o PLL & Div - PLL and post divider are used.
-+ *
-+ * We use the non PLL methods if we can, as it saves power.
-+ */
-+
-+static unsigned int wm8753_config_pcm_sysclk(struct snd_soc_codec_dai *dai,
-+ struct snd_soc_clock_info *info, unsigned int clk)
-+{
-+ int i, j, best_clk = info->fs * info->rate;
-+
-+ /* can we run at this clk without the PLL ? */
-+ for (i = 0; i < ARRAY_SIZE(pcm_divs); i++) {
-+ if ((best_clk >> 1) * pcm_divs[i] == clk) {
-+ dai->pll_in = 0;
-+ dai->clk_div = pcm_divs[i];
-+ dai->mclk = best_clk;
-+ return dai->mclk;
-+ }
-+ }
-+
-+ /* now check for PLL support */
-+ for (i = 0; i < ARRAY_SIZE(pll_div); i++) {
-+ if (pll_div[i].pll_in == clk) {
-+ for (j = 0; j < ARRAY_SIZE(pcm_divs); j++) {
-+ if (pll_div[i].pll_out == pcm_divs[j] * (best_clk >> 1)) {
-+ dai->pll_in = clk;
-+ dai->pll_out = pll_div[i].pll_out;
-+ dai->clk_div = pcm_divs[j];
-+ dai->mclk = best_clk;
-+ return dai->mclk;
-+ }
-+ }
-+ }
-+ }
-+
-+ /* this clk is not supported */
-+ return 0;
-+}
-+
-+/* set the format and bit size for ADC and Voice DAC */
-+static void wm8753_adc_vdac_prepare(struct snd_pcm_substream *substream)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+ struct snd_soc_device *socdev = rtd->socdev;
-+ struct snd_soc_codec *codec = socdev->codec;
-+ u16 voice = wm8753_read_reg_cache(codec, WM8753_PCM) & 0x01e0;
-+
-+ /* interface format */
-+ switch (rtd->codec_dai->dai_runtime.fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
-+ case SND_SOC_DAIFMT_I2S:
-+ voice |= 0x0002;
-+ break;
-+ case SND_SOC_DAIFMT_RIGHT_J:
-+ break;
-+ case SND_SOC_DAIFMT_LEFT_J:
-+ voice |= 0x0001;
-+ break;
-+ case SND_SOC_DAIFMT_DSP_A:
-+ voice |= 0x0003;
-+ break;
-+ case SND_SOC_DAIFMT_DSP_B:
-+ voice |= 0x0013;
-+ break;
-+ }
-+
-+ /* bit size */
-+ switch (rtd->codec_dai->dai_runtime.pcmfmt) {
-+ case SNDRV_PCM_FMTBIT_S16_LE:
-+ break;
-+ case SNDRV_PCM_FMTBIT_S20_3LE:
-+ voice |= 0x0004;
-+ break;
-+ case SNDRV_PCM_FMTBIT_S24_LE:
-+ voice |= 0x0008;
-+ break;
-+ case SNDRV_PCM_FMTBIT_S32_LE:
-+ voice |= 0x000c;
-+ break;
-+ }
-+
-+ wm8753_write(codec, WM8753_PCM, voice);
-+}
-+
-+/* configure PCM DAI */
-+static int wm8753_pcm_dai_prepare(struct snd_pcm_substream *substream)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+ struct snd_soc_device *socdev = rtd->socdev;
-+ struct snd_soc_codec *codec = socdev->codec;
-+ u16 voice, ioctl, srate, srate2, fs, bfs, clock;
-+ unsigned int rate;
-+
-+ bfs = SND_SOC_FSBD_REAL(rtd->codec_dai->dai_runtime.bfs);
-+ fs = rtd->codec_dai->dai_runtime.fs;
-+ rate = snd_soc_get_rate(rtd->codec_dai->dai_runtime.pcmrate);
-+ voice = wm8753_read_reg_cache(codec, WM8753_PCM) & 0x001f;
-+
-+ /* set master/slave audio interface */
-+ ioctl = wm8753_read_reg_cache(codec, WM8753_IOCTL) & 0x01fd;
-+ switch (rtd->codec_dai->dai_runtime.fmt & SND_SOC_DAIFMT_CLOCK_MASK) {
-+ case SND_SOC_DAIFMT_CBM_CFM:
-+ ioctl |= 0x0002;
-+ case SND_SOC_DAIFMT_CBM_CFS:
-+ voice |= 0x0040;
-+ break;
-+ }
-+
-+ /* do we need to enable the PLL */
-+ if (rtd->codec_dai->pll_in) {
-+ if (wm8753_config_pll(codec, rtd->codec_dai, 2) !=
-+ rtd->codec_dai->pll_in) {
-+ err("could not set pll to %d --> %d",
-+ rtd->codec_dai->pll_in, rtd->codec_dai->pll_out);
-+ return -ENODEV;
-+ }
-+ }
-+
-+ /* set up PCM divider */
-+ clock = wm8753_read_reg_cache(codec, WM8753_CLOCK) & 0x003f;
-+ switch (rtd->codec_dai->clk_div) {
-+ case 2: /* 1 */
-+ break;
-+ case 6: /* 3 */
-+ clock |= (0x2 << 6);
-+ break;
-+ case 11: /* 5.5 */
-+ clock |= (0x3 << 6);
-+ break;
-+ case 4: /* 2 */
-+ clock |= (0x4 << 6);
-+ break;
-+ case 8: /* 4 */
-+ clock |= (0x5 << 6);
-+ break;
-+ case 12: /* 6 */
-+ clock |= (0x6 << 6);
-+ break;
-+ case 16: /* 8 */
-+ clock |= (0x7 << 6);
-+ break;
-+ default:
-+ printk(KERN_ERR "wm8753: invalid PCM clk divider %d\n",
-+ rtd->codec_dai->clk_div);
-+ break;
-+ }
-+ wm8753_write(codec, WM8753_CLOCK, clock);
-+
-+ /* set bclk divisor rate */
-+ srate2 = wm8753_read_reg_cache(codec, WM8753_SRATE2) & 0x003f;
-+ switch (bfs) {
-+ case 1:
-+ break;
-+ case 2:
-+ srate2 |= (0x1 << 6);
-+ break;
-+ case 4:
-+ srate2 |= (0x2 << 6);
-+ break;
-+ case 8:
-+ srate2 |= (0x3 << 6);
-+ break;
-+ case 16:
-+ srate2 |= (0x4 << 6);
-+ break;
-+ }
-+ wm8753_write(codec, WM8753_SRATE2, srate2);
-+
-+ srate = wm8753_read_reg_cache(codec, WM8753_SRATE1) & 0x017f;
-+ if (rtd->codec_dai->dai_runtime.fs == 384)
-+ srate |= 0x80;
-+ wm8753_write(codec, WM8753_SRATE1, srate);
-+
-+ /* clock inversion */
-+ switch (rtd->codec_dai->dai_runtime.fmt & SND_SOC_DAIFMT_INV_MASK) {
-+ case SND_SOC_DAIFMT_IB_IF:
-+ voice |= 0x0090;
-+ break;
-+ case SND_SOC_DAIFMT_IB_NF:
-+ voice |= 0x0080;
-+ break;
-+ case SND_SOC_DAIFMT_NB_IF:
-+ voice |= 0x0010;
-+ break;
-+ }
-+ //printk("voice %x %x ioctl %x %x srate2 %x %x srate1 %x %x\n",
-+ //WM8753_PCM, voice, WM8753_IOCTL, ioctl, WM8753_SRATE2,
-+ //srate2, WM8753_SRATE1, srate);
-+
-+ wm8753_write(codec, WM8753_IOCTL, ioctl);
-+ wm8753_write(codec, WM8753_PCM, voice);
-+ return 0;
-+}
-+
-+/* configure hifi DAC wordlength and format */
-+static void wm8753_hdac_prepare(struct snd_pcm_substream *substream)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+ struct snd_soc_device *socdev = rtd->socdev;
-+ struct snd_soc_codec *codec = socdev->codec;
-+ u16 hifi = wm8753_read_reg_cache(codec, WM8753_HIFI) & 0x01e0;
-+
-+ /* interface format */
-+ switch (rtd->codec_dai->dai_runtime.fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
-+ case SND_SOC_DAIFMT_I2S:
-+ hifi |= 0x0002;
-+ break;
-+ case SND_SOC_DAIFMT_RIGHT_J:
-+ break;
-+ case SND_SOC_DAIFMT_LEFT_J:
-+ hifi |= 0x0001;
-+ break;
-+ case SND_SOC_DAIFMT_DSP_A:
-+ hifi |= 0x0003;
-+ break;
-+ case SND_SOC_DAIFMT_DSP_B:
-+ hifi |= 0x0013;
-+ break;
-+ }
-+
-+ /* bit size */
-+ switch (rtd->codec_dai->dai_runtime.pcmfmt) {
-+ case SNDRV_PCM_FMTBIT_S16_LE:
-+ break;
-+ case SNDRV_PCM_FMTBIT_S20_3LE:
-+ hifi |= 0x0004;
-+ break;
-+ case SNDRV_PCM_FMTBIT_S24_LE:
-+ hifi |= 0x0008;
-+ break;
-+ case SNDRV_PCM_FMTBIT_S32_LE:
-+ hifi |= 0x000c;
-+ break;
-+ }
-+
-+ wm8753_write(codec, WM8753_HIFI, hifi);
-+}
-+
-+/* configure i2s (hifi) DAI clocking */
-+static int wm8753_i2s_dai_prepare(struct snd_pcm_substream *substream)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+ struct snd_soc_device *socdev = rtd->socdev;
-+ struct snd_soc_codec *codec = socdev->codec;
-+ u16 srate, bfs, hifi, ioctl;
-+ unsigned int rate;
-+ int i = 0;
-+
-+ bfs = SND_SOC_FSBD_REAL(rtd->codec_dai->dai_runtime.bfs);
-+ rate = snd_soc_get_rate(rtd->codec_dai->dai_runtime.pcmrate);
-+ hifi = wm8753_read_reg_cache(codec, WM8753_HIFI) & 0x001f;
-+
-+ /* is coefficient valid ? */
-+ if ((i = get_coeff(rtd->codec_dai->mclk, rate)) < 0)
-+ return i;
-+
-+ srate = wm8753_read_reg_cache(codec, WM8753_SRATE1) & 0x01c0;
-+ wm8753_write(codec, WM8753_SRATE1, srate | (coeff_div[i].sr << 1) |
-+ coeff_div[i].usb);
-+
-+ /* do we need to enable the PLL */
-+ if (rtd->codec_dai->pll_in) {
-+ if (wm8753_config_pll(codec, rtd->codec_dai, 1) !=
-+ rtd->codec_dai->pll_in) {
-+ err("could not set pll to %d --> %d",
-+ rtd->codec_dai->pll_in, rtd->codec_dai->pll_out);
-+ return -ENODEV;
-+ }
-+ }
-+
-+ /* set bclk divisor rate */
-+ srate = wm8753_read_reg_cache(codec, WM8753_SRATE2) & 0x01c7;
-+ switch (bfs) {
-+ case 1:
-+ break;
-+ case 2:
-+ srate |= (0x1 << 3);
-+ break;
-+ case 4:
-+ srate |= (0x2 << 3);
-+ break;
-+ case 8:
-+ srate |= (0x3 << 3);
-+ break;
-+ case 16:
-+ srate |= (0x4 << 3);
-+ break;
-+ }
-+ wm8753_write(codec, WM8753_SRATE2, srate);
-+
-+ /* set master/slave audio interface */
-+ ioctl = wm8753_read_reg_cache(codec, WM8753_IOCTL) & 0x00fe;
-+ switch (rtd->codec_dai->dai_runtime.fmt & SND_SOC_DAIFMT_CLOCK_MASK) {
-+ case SND_SOC_DAIFMT_CBM_CFM:
-+ ioctl |= 0x0001;
-+ case SND_SOC_DAIFMT_CBM_CFS:
-+ hifi |= 0x0040;
-+ break;
-+ }
-+
-+ /* clock inversion */
-+ switch (rtd->codec_dai->dai_runtime.fmt & SND_SOC_DAIFMT_INV_MASK) {
-+ case SND_SOC_DAIFMT_IB_IF:
-+ hifi |= 0x0090;
-+ break;
-+ case SND_SOC_DAIFMT_IB_NF:
-+ hifi |= 0x0080;
-+ break;
-+ case SND_SOC_DAIFMT_NB_IF:
-+ hifi |= 0x0010;
-+ break;
-+ }
-+ wm8753_write(codec, WM8753_IOCTL, ioctl);
-+ wm8753_write(codec, WM8753_HIFI, hifi);
-+ return 0;
-+}
-+
-+static int wm8753_mode1v_prepare (struct snd_pcm_substream *substream)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+ struct snd_soc_device *socdev = rtd->socdev;
-+ struct snd_soc_codec *codec = socdev->codec;
-+ u16 clock;
-+
-+ /* set clk source as pcmclk */
-+ clock = wm8753_read_reg_cache(codec, WM8753_CLOCK) & 0xfffb;
-+ wm8753_write(codec, WM8753_CLOCK, clock);
-+
-+ wm8753_adc_vdac_prepare(substream);
-+ return wm8753_pcm_dai_prepare(substream);
-+}
-+
-+static int wm8753_mode1h_prepare (struct snd_pcm_substream *substream)
-+{
-+ wm8753_hdac_prepare(substream);
-+ return wm8753_i2s_dai_prepare(substream);
-+}
-+
-+static int wm8753_mode2_prepare (struct snd_pcm_substream *substream)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+ struct snd_soc_device *socdev = rtd->socdev;
-+ struct snd_soc_codec *codec = socdev->codec;
-+ u16 clock;
-+
-+ /* set clk source as pcmclk */
-+ clock = wm8753_read_reg_cache(codec, WM8753_CLOCK) & 0xfffb;
-+ wm8753_write(codec, WM8753_CLOCK, clock);
-+
-+ wm8753_adc_vdac_prepare(substream);
-+ return wm8753_i2s_dai_prepare(substream);
-+}
-+
-+static int wm8753_mode3_prepare (struct snd_pcm_substream *substream)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+ struct snd_soc_device *socdev = rtd->socdev;
-+ struct snd_soc_codec *codec = socdev->codec;
-+ u16 clock;
-+
-+ /* set clk source as mclk */
-+ clock = wm8753_read_reg_cache(codec, WM8753_CLOCK) & 0xfffb;
-+ wm8753_write(codec, WM8753_CLOCK, clock | 0x4);
-+
-+ wm8753_hdac_prepare(substream);
-+ wm8753_adc_vdac_prepare(substream);
-+ return wm8753_i2s_dai_prepare(substream);
-+}
-+
-+static int wm8753_mode4_prepare (struct snd_pcm_substream *substream)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+ struct snd_soc_device *socdev = rtd->socdev;
-+ struct snd_soc_codec *codec = socdev->codec;
-+ u16 clock;
-+
-+ /* set clk source as mclk */
-+ clock = wm8753_read_reg_cache(codec, WM8753_CLOCK) & 0xfffb;
-+ wm8753_write(codec, WM8753_CLOCK, clock | 0x4);
-+
-+ wm8753_hdac_prepare(substream);
-+ wm8753_adc_vdac_prepare(substream);
-+ return wm8753_i2s_dai_prepare(substream);
-+}
-+
-+static int wm8753_mute(struct snd_soc_codec *codec,
-+ struct snd_soc_codec_dai *dai, int mute)
-+{
-+ u16 mute_reg = wm8753_read_reg_cache(codec, WM8753_DAC) & 0xfff7;
-+
-+ /* the digital mute covers the HiFi and Voice DAC's on the WM8753.
-+ * make sure we check if they are not both active when we mute */
-+ if (mute && dai->id == 1) {
-+ if (!wm8753_dai[WM8753_DAI_VOICE].playback.active ||
-+ !wm8753_dai[WM8753_DAI_HIFI].playback.active)
-+ wm8753_write(codec, WM8753_DAC, mute_reg | 0x8);
-+ } else {
-+ if (mute)
-+ wm8753_write(codec, WM8753_DAC, mute_reg | 0x8);
-+ else
-+ wm8753_write(codec, WM8753_DAC, mute_reg);
-+ }
-+
-+ return 0;
-+}
-+
-+static int wm8753_dapm_event(struct snd_soc_codec *codec, int event)
-+{
-+ u16 pwr_reg = wm8753_read_reg_cache(codec, WM8753_PWR1) & 0xfe3e;
-+
-+ switch (event) {
-+ case SNDRV_CTL_POWER_D0: /* full On */
-+ /* set vmid to 50k and unmute dac */
-+ wm8753_write(codec, WM8753_PWR1, pwr_reg | 0x00c0);
-+ break;
-+ case SNDRV_CTL_POWER_D1: /* partial On */
-+ case SNDRV_CTL_POWER_D2: /* partial On */
-+ /* set vmid to 5k for quick power up */
-+ wm8753_write(codec, WM8753_PWR1, pwr_reg | 0x01c1);
-+ break;
-+ case SNDRV_CTL_POWER_D3hot: /* Off, with power */
-+ /* mute dac and set vmid to 500k, enable VREF */
-+ wm8753_write(codec, WM8753_PWR1, pwr_reg | 0x0141);
-+ break;
-+ case SNDRV_CTL_POWER_D3cold: /* Off, without power */
-+ wm8753_write(codec, WM8753_PWR1, 0x0001);
-+ break;
-+ }
-+ codec->dapm_state = event;
-+ return 0;
-+}
-+
-+/*
-+ * The WM8753 supports upto 4 different and mutually exclusive DAI
-+ * configurations. This gives 2 PCM's available for use, hifi and voice.
-+ * NOTE: The Voice PCM cannot play or caputure audio to the CPU as it's DAI
-+ * is connected between the wm8753 and a BT codec or GSM modem.
-+ *
-+ * 1. Voice over PCM DAI - HIFI DAC over HIFI DAI
-+ * 2. Voice over HIFI DAI - HIFI disabled
-+ * 3. Voice disabled - HIFI over HIFI
-+ * 4. Voice disabled - HIFI over HIFI, uses voice DAI LRC for capture
-+ */
-+static const struct snd_soc_codec_dai wm8753_all_dai[] = {
-+/* DAI HiFi mode 1 */
-+{ .name = "WM8753 HiFi",
-+ .id = 1,
-+ .playback = {
-+ .stream_name = "HiFi Playback",
-+ .channels_min = 1,
-+ .channels_max = 2,},
-+ .capture = { /* dummy for fast DAI switching */
-+ .stream_name = "HiFi Capture",
-+ .channels_min = 1,
-+ .channels_max = 2,},
-+ .config_sysclk = wm8753_config_i2s_sysclk,
-+ .digital_mute = wm8753_mute,
-+ .ops = {
-+ .prepare = wm8753_mode1h_prepare,},
-+ .caps = {
-+ .num_modes = ARRAY_SIZE(wm8753_hifi_modes),
-+ .mode = wm8753_hifi_modes,},
-+},
-+/* DAI Voice mode 1 */
-+{ .name = "WM8753 Voice",
-+ .id = 1,
-+ .playback = {
-+ .stream_name = "Voice Playback",
-+ .channels_min = 1,
-+ .channels_max = 1,},
-+ .capture = {
-+ .stream_name = "Voice Capture",
-+ .channels_min = 1,
-+ .channels_max = 2,},
-+ .config_sysclk = wm8753_config_pcm_sysclk,
-+ .digital_mute = wm8753_mute,
-+ .ops = {
-+ .prepare = wm8753_mode1v_prepare,},
-+ .caps = {
-+ .num_modes = ARRAY_SIZE(wm8753_voice_modes),
-+ .mode = wm8753_voice_modes,},
-+},
-+/* DAI HiFi mode 2 - dummy */
-+{ .name = "WM8753 HiFi",
-+ .id = 2,
-+},
-+/* DAI Voice mode 2 */
-+{ .name = "WM8753 Voice",
-+ .id = 2,
-+ .playback = {
-+ .stream_name = "Voice Playback",
-+ .channels_min = 1,
-+ .channels_max = 1,},
-+ .capture = {
-+ .stream_name = "Voice Capture",
-+ .channels_min = 1,
-+ .channels_max = 2,},
-+ .config_sysclk = wm8753_config_i2s_sysclk,
-+ .digital_mute = wm8753_mute,
-+ .ops = {
-+ .prepare = wm8753_mode2_prepare,},
-+ .caps = {
-+ .num_modes = ARRAY_SIZE(wm8753_voice_modes),
-+ .mode = wm8753_voice_modes,},
-+},
-+/* DAI HiFi mode 3 */
-+{ .name = "WM8753 HiFi",
-+ .id = 3,
-+ .playback = {
-+ .stream_name = "HiFi Playback",
-+ .channels_min = 1,
-+ .channels_max = 2,},
-+ .capture = {
-+ .stream_name = "HiFi Capture",
-+ .channels_min = 1,
-+ .channels_max = 2,},
-+ .config_sysclk = wm8753_config_i2s_sysclk,
-+ .digital_mute = wm8753_mute,
-+ .ops = {
-+ .prepare = wm8753_mode3_prepare,},
-+ .caps = {
-+ .num_modes = ARRAY_SIZE(wm8753_hifi_modes),
-+ .mode = wm8753_hifi_modes,},
-+},
-+/* DAI Voice mode 3 - dummy */
-+{ .name = "WM8753 Voice",
-+ .id = 3,
-+},
-+/* DAI HiFi mode 4 */
-+{ .name = "WM8753 HiFi",
-+ .id = 4,
-+ .playback = {
-+ .stream_name = "HiFi Playback",
-+ .channels_min = 1,
-+ .channels_max = 2,},
-+ .capture = {
-+ .stream_name = "HiFi Capture",
-+ .channels_min = 1,
-+ .channels_max = 2,},
-+ .config_sysclk = wm8753_config_i2s_sysclk,
-+ .digital_mute = wm8753_mute,
-+ .ops = {
-+ .prepare = wm8753_mode4_prepare,},
-+ .caps = {
-+ .num_modes = ARRAY_SIZE(wm8753_mixed_modes),
-+ .mode = wm8753_mixed_modes,},
-+},
-+/* DAI Voice mode 4 - dummy */
-+{ .name = "WM8753 Voice",
-+ .id = 4,
-+},
-+};
-+
-+struct snd_soc_codec_dai wm8753_dai[2];
-+EXPORT_SYMBOL_GPL(wm8753_dai);
-+
-+static void wm8753_set_dai_mode(struct snd_soc_codec *codec, unsigned int mode)
-+{
-+ if (mode < 4) {
-+ wm8753_dai[0] = wm8753_all_dai[mode << 1];
-+ wm8753_dai[1] = wm8753_all_dai[(mode << 1) + 1];
-+ }
-+}
-+
-+static void wm8753_work(void *data)
-+{
-+ struct snd_soc_codec *codec = (struct snd_soc_codec *)data;
-+ wm8753_dapm_event(codec, codec->dapm_state);
-+}
-+
-+static int wm8753_suspend(struct platform_device *pdev, pm_message_t state)
-+{
-+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-+ struct snd_soc_codec *codec = socdev->codec;
-+
-+ wm8753_dapm_event(codec, SNDRV_CTL_POWER_D3cold);
-+ return 0;
-+}
-+
-+static int wm8753_resume(struct platform_device *pdev)
-+{
-+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-+ struct snd_soc_codec *codec = socdev->codec;
-+ int i;
-+ u8 data[2];
-+ u16 *cache = codec->reg_cache;
-+
-+ /* Sync reg_cache with the hardware */
-+ for (i = 0; i < ARRAY_SIZE(wm8753_reg); i++) {
-+ if (i + 1 == WM8753_RESET)
-+ continue;
-+ data[0] = ((i + 1) << 1) | ((cache[i] >> 8) & 0x0001);
-+ data[1] = cache[i] & 0x00ff;
-+ codec->hw_write(codec->control_data, data, 2);
-+ }
-+
-+ wm8753_dapm_event(codec, SNDRV_CTL_POWER_D3hot);
-+
-+ /* charge wm8753 caps */
-+ if (codec->suspend_dapm_state == SNDRV_CTL_POWER_D0) {
-+ wm8753_dapm_event(codec, SNDRV_CTL_POWER_D2);
-+ codec->dapm_state = SNDRV_CTL_POWER_D0;
-+ queue_delayed_work(wm8753_workq, &wm8753_dapm_work,
-+ msecs_to_jiffies(caps_charge));
-+ }
-+
-+ return 0;
-+}
-+
-+/*
-+ * initialise the WM8753 driver
-+ * register the mixer and dsp interfaces with the kernel
-+ */
-+static int wm8753_init(struct snd_soc_device *socdev)
-+{
-+ struct snd_soc_codec *codec = socdev->codec;
-+ int reg, ret = 0;
-+
-+ codec->name = "WM8753";
-+ codec->owner = THIS_MODULE;
-+ codec->read = wm8753_read_reg_cache;
-+ codec->write = wm8753_write;
-+ codec->dapm_event = wm8753_dapm_event;
-+ codec->dai = wm8753_dai;
-+ codec->num_dai = 2;
-+ codec->reg_cache_size = ARRAY_SIZE(wm8753_reg);
-+
-+ codec->reg_cache =
-+ kzalloc(sizeof(u16) * ARRAY_SIZE(wm8753_reg), GFP_KERNEL);
-+ if (codec->reg_cache == NULL)
-+ return -ENOMEM;
-+ memcpy(codec->reg_cache, wm8753_reg,
-+ sizeof(u16) * ARRAY_SIZE(wm8753_reg));
-+ codec->reg_cache_size = sizeof(u16) * ARRAY_SIZE(wm8753_reg);
-+ wm8753_set_dai_mode(codec, 0);
-+
-+ wm8753_reset(codec);
-+
-+ /* register pcms */
-+ ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
-+ if (ret < 0) {
-+ kfree(codec->reg_cache);
-+ return ret;
-+ }
-+
-+ /* charge output caps */
-+ wm8753_dapm_event(codec, SNDRV_CTL_POWER_D2);
-+ codec->dapm_state = SNDRV_CTL_POWER_D3hot;
-+ queue_delayed_work(wm8753_workq,
-+ &wm8753_dapm_work, msecs_to_jiffies(caps_charge));
-+
-+ /* set the update bits */
-+ reg = wm8753_read_reg_cache(codec, WM8753_LDAC);
-+ wm8753_write(codec, WM8753_LDAC, reg | 0x0100);
-+ reg = wm8753_read_reg_cache(codec, WM8753_RDAC);
-+ wm8753_write(codec, WM8753_RDAC, reg | 0x0100);
-+ reg = wm8753_read_reg_cache(codec, WM8753_LOUT1V);
-+ wm8753_write(codec, WM8753_LOUT1V, reg | 0x0100);
-+ reg = wm8753_read_reg_cache(codec, WM8753_ROUT1V);
-+ wm8753_write(codec, WM8753_ROUT1V, reg | 0x0100);
-+ reg = wm8753_read_reg_cache(codec, WM8753_LOUT2V);
-+ wm8753_write(codec, WM8753_LOUT2V, reg | 0x0100);
-+ reg = wm8753_read_reg_cache(codec, WM8753_ROUT2V);
-+ wm8753_write(codec, WM8753_ROUT2V, reg | 0x0100);
-+ reg = wm8753_read_reg_cache(codec, WM8753_LINVOL);
-+ wm8753_write(codec, WM8753_LINVOL, reg | 0x0100);
-+ reg = wm8753_read_reg_cache(codec, WM8753_RINVOL);
-+ wm8753_write(codec, WM8753_RINVOL, reg | 0x0100);
-+
-+ wm8753_add_controls(codec);
-+ wm8753_add_widgets(codec);
-+ ret = snd_soc_register_card(socdev);
-+ if (ret < 0) {
-+ snd_soc_free_pcms(socdev);
-+ snd_soc_dapm_free(socdev);
-+ }
-+
-+ return ret;
-+}
-+
-+/* If the i2c layer weren't so broken, we could pass this kind of data
-+ around */
-+static struct snd_soc_device *wm8753_socdev;
-+
-+#if defined (CONFIG_I2C) || defined (CONFIG_I2C_MODULE)
-+
-+/*
-+ * WM8753 2 wire address is determined by GPIO5
-+ * state during powerup.
-+ * low = 0x1a
-+ * high = 0x1b
-+ */
-+#define I2C_DRIVERID_WM8753 0xfefe /* liam - need a proper id */
-+
-+static unsigned short normal_i2c[] = { 0, I2C_CLIENT_END };
-+
-+/* Magic definition of all other variables and things */
-+I2C_CLIENT_INSMOD;
-+
-+static struct i2c_driver wm8753_i2c_driver;
-+static struct i2c_client client_template;
-+
-+static int wm8753_codec_probe(struct i2c_adapter *adap, int addr, int kind)
-+{
-+ struct snd_soc_device *socdev = wm8753_socdev;
-+ struct wm8753_setup_data *setup = socdev->codec_data;
-+ struct snd_soc_codec *codec = socdev->codec;
-+ struct i2c_client *i2c;
-+ int ret;
-+
-+ if (addr != setup->i2c_address)
-+ return -ENODEV;
-+
-+ client_template.adapter = adap;
-+ client_template.addr = addr;
-+
-+ i2c = kzalloc(sizeof(struct i2c_client), GFP_KERNEL);
-+ if (i2c == NULL){
-+ kfree(codec);
-+ return -ENOMEM;
-+ }
-+ memcpy(i2c, &client_template, sizeof(struct i2c_client));
-+ i2c_set_clientdata(i2c, codec);
-+ codec->control_data = i2c;
-+
-+ ret = i2c_attach_client(i2c);
-+ if (ret < 0) {
-+ err("failed to attach codec at addr %x\n", addr);
-+ goto err;
-+ }
-+
-+ ret = wm8753_init(socdev);
-+ if (ret < 0) {
-+ err("failed to initialise WM8753\n");
-+ goto err;
-+ }
-+
-+ return ret;
-+
-+err:
-+ kfree(codec);
-+ kfree(i2c);
-+ return ret;
-+}
-+
-+static int wm8753_i2c_detach(struct i2c_client *client)
-+{
-+ struct snd_soc_codec *codec = i2c_get_clientdata(client);
-+ i2c_detach_client(client);
-+ kfree(codec->reg_cache);
-+ kfree(client);
-+ return 0;
-+}
-+
-+static int wm8753_i2c_attach(struct i2c_adapter *adap)
-+{
-+ return i2c_probe(adap, &addr_data, wm8753_codec_probe);
-+}
-+
-+/* corgi i2c codec control layer */
-+static struct i2c_driver wm8753_i2c_driver = {
-+ .driver = {
-+ .name = "WM8753 I2C Codec",
-+ .owner = THIS_MODULE,
-+ },
-+ .id = I2C_DRIVERID_WM8753,
-+ .attach_adapter = wm8753_i2c_attach,
-+ .detach_client = wm8753_i2c_detach,
-+ .command = NULL,
-+};
-+
-+static struct i2c_client client_template = {
-+ .name = "WM8753",
-+ .driver = &wm8753_i2c_driver,
-+};
-+#endif
-+
-+static int wm8753_probe(struct platform_device *pdev)
-+{
-+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-+ struct wm8753_setup_data *setup;
-+ struct snd_soc_codec *codec;
-+ int ret = 0;
-+
-+ info("WM8753 Audio Codec %s", WM8753_VERSION);
-+
-+ setup = socdev->codec_data;
-+ codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
-+ if (codec == NULL)
-+ return -ENOMEM;
-+
-+ socdev->codec = codec;
-+ mutex_init(&codec->mutex);
-+ INIT_LIST_HEAD(&codec->dapm_widgets);
-+ INIT_LIST_HEAD(&codec->dapm_paths);
-+ wm8753_socdev = socdev;
-+ INIT_WORK(&wm8753_dapm_work, wm8753_work, codec);
-+ wm8753_workq = create_workqueue("wm8753");
-+ if (wm8753_workq == NULL) {
-+ kfree(codec);
-+ return -ENOMEM;
-+ }
-+#if defined (CONFIG_I2C) || defined (CONFIG_I2C_MODULE)
-+ if (setup->i2c_address) {
-+ normal_i2c[0] = setup->i2c_address;
-+ codec->hw_write = (hw_write_t)i2c_master_send;
-+ ret = i2c_add_driver(&wm8753_i2c_driver);
-+ if (ret != 0)
-+ printk(KERN_ERR "can't add i2c driver");
-+ }
-+#else
-+ /* Add other interfaces here */
-+#endif
-+ return ret;
-+}
-+
-+/* power down chip */
-+static int wm8753_remove(struct platform_device *pdev)
-+{
-+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-+ struct snd_soc_codec *codec = socdev->codec;
-+
-+ if (codec->control_data)
-+ wm8753_dapm_event(codec, SNDRV_CTL_POWER_D3cold);
-+ if (wm8753_workq)
-+ destroy_workqueue(wm8753_workq);
-+ snd_soc_free_pcms(socdev);
-+ snd_soc_dapm_free(socdev);
-+#if defined (CONFIG_I2C) || defined (CONFIG_I2C_MODULE)
-+ i2c_del_driver(&wm8753_i2c_driver);
-+#endif
-+ kfree(codec);
-+
-+ return 0;
-+}
-+
-+struct snd_soc_codec_device soc_codec_dev_wm8753 = {
-+ .probe = wm8753_probe,
-+ .remove = wm8753_remove,
-+ .suspend = wm8753_suspend,
-+ .resume = wm8753_resume,
-+};
-+
-+EXPORT_SYMBOL_GPL(soc_codec_dev_wm8753);
-+
-+MODULE_DESCRIPTION("ASoC WM8753 driver");
-+MODULE_AUTHOR("Liam Girdwood");
-+MODULE_LICENSE("GPL");
-Index: linux-2.6-pxa-new/sound/soc/codecs/wm8753.h
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/sound/soc/codecs/wm8753.h
-@@ -0,0 +1,91 @@
-+/*
-+ * wm8753.h -- audio driver for WM8753
-+ *
-+ * Copyright 2003 Wolfson Microelectronics PLC.
-+ * Author: Liam Girdwood
-+ * liam.girdwood@wolfsonmicro.com or linux@wolfsonmicro.com
-+ *
-+ * This program is free software; you can redistribute it and/or modify it
-+ * under the terms of the GNU General Public License as published by the
-+ * Free Software Foundation; either version 2 of the License, or (at your
-+ * option) any later version.
-+ *
-+ */
-+
-+#ifndef _WM8753_H
-+#define _WM8753_H
-+
-+/* WM8753 register space */
-+
-+#define WM8753_DAC 0x01
-+#define WM8753_ADC 0x02
-+#define WM8753_PCM 0x03
-+#define WM8753_HIFI 0x04
-+#define WM8753_IOCTL 0x05
-+#define WM8753_SRATE1 0x06
-+#define WM8753_SRATE2 0x07
-+#define WM8753_LDAC 0x08
-+#define WM8753_RDAC 0x09
-+#define WM8753_BASS 0x0a
-+#define WM8753_TREBLE 0x0b
-+#define WM8753_ALC1 0x0c
-+#define WM8753_ALC2 0x0d
-+#define WM8753_ALC3 0x0e
-+#define WM8753_NGATE 0x0f
-+#define WM8753_LADC 0x10
-+#define WM8753_RADC 0x11
-+#define WM8753_ADCTL1 0x12
-+#define WM8753_3D 0x13
-+#define WM8753_PWR1 0x14
-+#define WM8753_PWR2 0x15
-+#define WM8753_PWR3 0x16
-+#define WM8753_PWR4 0x17
-+#define WM8753_ID 0x18
-+#define WM8753_INTPOL 0x19
-+#define WM8753_INTEN 0x1a
-+#define WM8753_GPIO1 0x1b
-+#define WM8753_GPIO2 0x1c
-+#define WM8753_RESET 0x1f
-+#define WM8753_RECMIX1 0x20
-+#define WM8753_RECMIX2 0x21
-+#define WM8753_LOUTM1 0x22
-+#define WM8753_LOUTM2 0x23
-+#define WM8753_ROUTM1 0x24
-+#define WM8753_ROUTM2 0x25
-+#define WM8753_MOUTM1 0x26
-+#define WM8753_MOUTM2 0x27
-+#define WM8753_LOUT1V 0x28
-+#define WM8753_ROUT1V 0x29
-+#define WM8753_LOUT2V 0x2a
-+#define WM8753_ROUT2V 0x2b
-+#define WM8753_MOUTV 0x2c
-+#define WM8753_OUTCTL 0x2d
-+#define WM8753_ADCIN 0x2e
-+#define WM8753_INCTL1 0x2f
-+#define WM8753_INCTL2 0x30
-+#define WM8753_LINVOL 0x31
-+#define WM8753_RINVOL 0x32
-+#define WM8753_MICBIAS 0x33
-+#define WM8753_CLOCK 0x34
-+#define WM8753_PLL1CTL1 0x35
-+#define WM8753_PLL1CTL2 0x36
-+#define WM8753_PLL1CTL3 0x37
-+#define WM8753_PLL1CTL4 0x38
-+#define WM8753_PLL2CTL1 0x39
-+#define WM8753_PLL2CTL2 0x3a
-+#define WM8753_PLL2CTL3 0x3b
-+#define WM8753_PLL2CTL4 0x3c
-+#define WM8753_BIASCTL 0x3d
-+#define WM8753_ADCTL2 0x3f
-+
-+struct wm8753_setup_data {
-+ unsigned short i2c_address;
-+};
-+
-+#define WM8753_DAI_HIFI 0
-+#define WM8753_DAI_VOICE 1
-+
-+extern struct snd_soc_codec_dai wm8753_dai[2];
-+extern struct snd_soc_codec_device soc_codec_dev_wm8753;
-+
-+#endif
-Index: linux-2.6-pxa-new/sound/soc/codecs/wm8772.c
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/sound/soc/codecs/wm8772.c
-@@ -0,0 +1,806 @@
-+/*
-+ * wm8772.c -- WM8772 ALSA Soc Audio driver
-+ *
-+ * Copyright 2005 Wolfson Microelectronics PLC.
-+ * Author: Liam Girdwood
-+ * liam.girdwood@wolfsonmicro.com or linux@wolfsonmicro.com
-+ *
-+ * This program is free software; you can redistribute it and/or modify it
-+ * under the terms of the GNU General Public License as published by the
-+ * Free Software Foundation; either version 2 of the License, or (at your
-+ * option) any later version.
-+ *
-+ */
-+
-+#include <linux/module.h>
-+#include <linux/moduleparam.h>
-+#include <linux/version.h>
-+#include <linux/kernel.h>
-+#include <linux/init.h>
-+#include <linux/delay.h>
-+#include <linux/pm.h>
-+#include <linux/i2c.h>
-+
-+#include <sound/driver.h>
-+#include <sound/core.h>
-+#include <sound/pcm.h>
-+#include <sound/pcm_params.h>
-+#include <sound/soc.h>
-+#include <sound/soc-dapm.h>
-+#include <sound/initval.h>
-+
-+#include "wm8772.h"
-+
-+#define AUDIO_NAME "WM8772"
-+#define WM8772_VERSION "0.3"
-+
-+/*
-+ * wm8772 register cache
-+ * We can't read the WM8772 register space when we
-+ * are using 2 wire for device control, so we cache them instead.
-+ */
-+static const u16 wm8772_reg[] = {
-+ 0x00ff, 0x00ff, 0x0120, 0x0000, /* 0 */
-+ 0x00ff, 0x00ff, 0x00ff, 0x00ff, /* 4 */
-+ 0x00ff, 0x0000, 0x0080, 0x0040, /* 8 */
-+ 0x0000
-+};
-+
-+#define WM8772_DAIFMT \
-+ (SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_RIGHT_J | \
-+ SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_IB_NF)
-+
-+#define WM8772_DIR \
-+ (SND_SOC_DAIDIR_PLAYBACK | SND_SOC_DAIDIR_CAPTURE)
-+
-+#define WM8772_PRATES \
-+ (SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 |\
-+ SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_192000)
-+
-+#define WM8772_CRATES \
-+ (SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 |\
-+ SNDRV_PCM_RATE_96000)
-+
-+static struct snd_soc_dai_mode wm8772_modes[] = {
-+ /* common codec frame and clock master modes */
-+ /* 32k */
-+ {
-+ .fmt = WM8772_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = SNDRV_PCM_FMTBIT_S16_LE,
-+ .pcmrate = SNDRV_PCM_RATE_32000,
-+ .pcmdir = WM8772_DIR,
-+ .flags = SND_SOC_DAI_BFS_RATE,
-+ .fs = 768,
-+ .bfs = 64,
-+ },
-+ {
-+ .fmt = WM8772_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = SNDRV_PCM_FMTBIT_S16_LE,
-+ .pcmrate = SNDRV_PCM_RATE_32000,
-+ .pcmdir = WM8772_DIR,
-+ .flags = SND_SOC_DAI_BFS_RATE,
-+ .fs = 512,
-+ .bfs = 64,
-+ },
-+ {
-+ .fmt = WM8772_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = SNDRV_PCM_FMTBIT_S16_LE,
-+ .pcmrate = SNDRV_PCM_RATE_32000,
-+ .pcmdir = WM8772_DIR,
-+ .flags = SND_SOC_DAI_BFS_RATE,
-+ .fs = 384,
-+ .bfs = 64,
-+ },
-+ {
-+ .fmt = WM8772_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = SNDRV_PCM_FMTBIT_S16_LE,
-+ .pcmrate = SNDRV_PCM_RATE_32000,
-+ .pcmdir = WM8772_DIR,
-+ .flags = SND_SOC_DAI_BFS_RATE,
-+ .fs = 256,
-+ .bfs = 64,
-+ },
-+ {
-+ .fmt = WM8772_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = SNDRV_PCM_FMTBIT_S16_LE,
-+ .pcmrate = SNDRV_PCM_RATE_32000,
-+ .pcmdir = WM8772_DIR,
-+ .flags = SND_SOC_DAI_BFS_RATE,
-+ .fs = 192,
-+ .bfs = 64,
-+ },
-+ {
-+ .fmt = WM8772_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = SNDRV_PCM_FMTBIT_S16_LE,
-+ .pcmrate = SNDRV_PCM_RATE_32000,
-+ .pcmdir = WM8772_DIR,
-+ .flags = SND_SOC_DAI_BFS_RATE,
-+ .fs = 128,
-+ .bfs = 64,
-+ },
-+
-+ /* 44.1k */
-+ {
-+ .fmt = WM8772_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = SNDRV_PCM_FMTBIT_S16_LE,
-+ .pcmrate = SNDRV_PCM_RATE_44100,
-+ .pcmdir = WM8772_DIR,
-+ .flags = SND_SOC_DAI_BFS_RATE,
-+ .fs = 768,
-+ .bfs = 64,
-+ },
-+ {
-+ .fmt = WM8772_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = SNDRV_PCM_FMTBIT_S16_LE,
-+ .pcmrate = SNDRV_PCM_RATE_44100,
-+ .pcmdir = WM8772_DIR,
-+ .flags = SND_SOC_DAI_BFS_RATE,
-+ .fs = 512,
-+ .bfs = 64,
-+ },
-+ {
-+ .fmt = WM8772_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = SNDRV_PCM_FMTBIT_S16_LE,
-+ .pcmrate = SNDRV_PCM_RATE_44100,
-+ .pcmdir = WM8772_DIR,
-+ .flags = SND_SOC_DAI_BFS_RATE,
-+ .fs = 384,
-+ .bfs = 64,
-+ },
-+ {
-+ .fmt = WM8772_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = SNDRV_PCM_FMTBIT_S16_LE,
-+ .pcmrate = SNDRV_PCM_RATE_44100,
-+ .pcmdir = WM8772_DIR,
-+ .flags = SND_SOC_DAI_BFS_RATE,
-+ .fs = 256,
-+ .bfs = 64,
-+ },
-+ {
-+ .fmt = WM8772_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = SNDRV_PCM_FMTBIT_S16_LE,
-+ .pcmrate = SNDRV_PCM_RATE_44100,
-+ .pcmdir = WM8772_DIR,
-+ .flags = SND_SOC_DAI_BFS_RATE,
-+ .fs = 192,
-+ .bfs = 64,
-+ },
-+ {
-+ .fmt = WM8772_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = SNDRV_PCM_FMTBIT_S16_LE,
-+ .pcmrate = SNDRV_PCM_RATE_44100,
-+ .pcmdir = WM8772_DIR,
-+ .flags = SND_SOC_DAI_BFS_RATE,
-+ .fs = 128,
-+ .bfs = 64,
-+ },
-+
-+ /* 48k */
-+ {
-+ .fmt = WM8772_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = SNDRV_PCM_FMTBIT_S16_LE,
-+ .pcmrate = SNDRV_PCM_RATE_48000,
-+ .pcmdir = WM8772_DIR,
-+ .flags = SND_SOC_DAI_BFS_RATE,
-+ .fs = 768,
-+ .bfs = 64,
-+ },
-+ {
-+ .fmt = WM8772_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = SNDRV_PCM_FMTBIT_S16_LE,
-+ .pcmrate = SNDRV_PCM_RATE_48000,
-+ .pcmdir = WM8772_DIR,
-+ .flags = SND_SOC_DAI_BFS_RATE,
-+ .fs = 512,
-+ .bfs = 64,
-+ },
-+ {
-+ .fmt = WM8772_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = SNDRV_PCM_FMTBIT_S16_LE,
-+ .pcmrate = SNDRV_PCM_RATE_48000,
-+ .pcmdir = WM8772_DIR,
-+ .flags = SND_SOC_DAI_BFS_RATE,
-+ .fs = 384,
-+ .bfs = 64,
-+ },
-+ {
-+ .fmt = WM8772_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = SNDRV_PCM_FMTBIT_S16_LE,
-+ .pcmrate = SNDRV_PCM_RATE_48000,
-+ .pcmdir = WM8772_DIR,
-+ .flags = SND_SOC_DAI_BFS_RATE,
-+ .fs = 256,
-+ .bfs = 64,
-+ },
-+ {
-+ .fmt = WM8772_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = SNDRV_PCM_FMTBIT_S16_LE,
-+ .pcmrate = SNDRV_PCM_RATE_48000,
-+ .pcmdir = WM8772_DIR,
-+ .flags = SND_SOC_DAI_BFS_RATE,
-+ .fs = 192,
-+ .bfs = 64,
-+ },
-+ {
-+ .fmt = WM8772_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = SNDRV_PCM_FMTBIT_S16_LE,
-+ .pcmrate = SNDRV_PCM_RATE_48000,
-+ .pcmdir = WM8772_DIR,
-+ .flags = SND_SOC_DAI_BFS_RATE,
-+ .fs = 128,
-+ .bfs = 64,
-+ },
-+
-+ /* 96k */
-+ {
-+ .fmt = WM8772_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = SNDRV_PCM_FMTBIT_S16_LE,
-+ .pcmrate = SNDRV_PCM_RATE_96000,
-+ .pcmdir = WM8772_DIR,
-+ .flags = SND_SOC_DAI_BFS_RATE,
-+ .fs = 384,
-+ .bfs = 64,
-+ },
-+ {
-+ .fmt = WM8772_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = SNDRV_PCM_FMTBIT_S16_LE,
-+ .pcmrate = SNDRV_PCM_RATE_96000,
-+ .pcmdir = WM8772_DIR,
-+ .flags = SND_SOC_DAI_BFS_RATE,
-+ .fs = 256,
-+ .bfs = 64,
-+ },
-+ {
-+ .fmt = WM8772_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = SNDRV_PCM_FMTBIT_S16_LE,
-+ .pcmrate = SNDRV_PCM_RATE_96000,
-+ .pcmdir = WM8772_DIR,
-+ .flags = SND_SOC_DAI_BFS_RATE,
-+ .fs = 192,
-+ .bfs = 64,
-+ },
-+ {
-+ .fmt = WM8772_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = SNDRV_PCM_FMTBIT_S16_LE,
-+ .pcmrate = SNDRV_PCM_RATE_96000,
-+ .pcmdir = WM8772_DIR,
-+ .pcmrate = SND_SOC_DAI_BFS_RATE,
-+ .fs = 128,
-+ .bfs = 64,
-+ },
-+
-+ /* 192k */
-+ {
-+ .fmt = WM8772_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = SNDRV_PCM_FMTBIT_S16_LE,
-+ .pcmrate = SNDRV_PCM_RATE_192000,
-+ .pcmdir = SND_SOC_DAIDIR_PLAYBACK,
-+ .flags = SND_SOC_DAI_BFS_RATE,
-+ .fs = 192,
-+ .bfs = 64,
-+ },
-+ {
-+ .fmt = WM8772_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = SNDRV_PCM_FMTBIT_S16_LE,
-+ .pcmrate = SNDRV_PCM_RATE_192000,
-+ .pcmdir = SND_SOC_DAIDIR_PLAYBACK,
-+ .flags = SND_SOC_DAI_BFS_RATE,
-+ .fs = 128,
-+ .bfs = 64,
-+ },
-+
-+ /* slave mode */
-+ {
-+ .fmt = WM8772_DAIFMT,
-+ .pcmfmt = SNDRV_PCM_FMTBIT_S16_LE,
-+ .pcmrate = WM8772_PRATES,
-+ .pcmdir = SND_SOC_DAIDIR_PLAYBACK,
-+ .fs = SND_SOC_FS_ALL,
-+ .bfs = SND_SOC_FSB_ALL,
-+ },
-+ {
-+ .fmt = WM8772_DAIFMT,
-+ .pcmfmt = SNDRV_PCM_FMTBIT_S16_LE,
-+ .pcmrate = WM8772_CRATES,
-+ .pcmdir = SND_SOC_DAIDIR_CAPTURE,
-+ .fs = SND_SOC_FS_ALL,
-+ .bfs = SND_SOC_FSB_ALL,
-+ },
-+};
-+
-+/*
-+ * read wm8772 register cache
-+ */
-+static inline unsigned int wm8772_read_reg_cache(struct snd_soc_codec * codec,
-+ unsigned int reg)
-+{
-+ u16 *cache = codec->reg_cache;
-+ if (reg > WM8772_CACHE_REGNUM)
-+ return -1;
-+ return cache[reg];
-+}
-+
-+/*
-+ * write wm8772 register cache
-+ */
-+static inline void wm8772_write_reg_cache(struct snd_soc_codec * codec,
-+ unsigned int reg, unsigned int value)
-+{
-+ u16 *cache = codec->reg_cache;
-+ if (reg > WM8772_CACHE_REGNUM)
-+ return;
-+ cache[reg] = value;
-+}
-+
-+static int wm8772_write(struct snd_soc_codec * codec, unsigned int reg,
-+ unsigned int value)
-+{
-+ u8 data[2];
-+
-+ /* data is
-+ * D15..D9 WM8772 register offset
-+ * D8...D0 register data
-+ */
-+ data[0] = (reg << 1) | ((value >> 8) & 0x0001);
-+ data[1] = value & 0x00ff;
-+
-+ wm8772_write_reg_cache (codec, reg, value);
-+ if (codec->hw_write(codec->control_data, data, 2) == 2)
-+ return 0;
-+ else
-+ return -1;
-+}
-+
-+#define wm8772_reset(c) wm8772_write(c, WM8772_RESET, 0)
-+
-+/*
-+ * WM8772 Controls
-+ */
-+static const char *wm8772_zero_flag[] = {"All Ch", "Ch 1", "Ch 2", "Ch3"};
-+
-+static const struct soc_enum wm8772_enum[] = {
-+SOC_ENUM_SINGLE(WM8772_DACCTRL, 0, 4, wm8772_zero_flag),
-+};
-+
-+static const struct snd_kcontrol_new wm8772_snd_controls[] = {
-+
-+SOC_SINGLE("Left1 Playback Volume", WM8772_LDAC1VOL, 0, 255, 0),
-+SOC_SINGLE("Left2 Playback Volume", WM8772_LDAC2VOL, 0, 255, 0),
-+SOC_SINGLE("Left3 Playback Volume", WM8772_LDAC3VOL, 0, 255, 0),
-+SOC_SINGLE("Right1 Playback Volume", WM8772_RDAC1VOL, 0, 255, 0),
-+SOC_SINGLE("Right1 Playback Volume", WM8772_RDAC2VOL, 0, 255, 0),
-+SOC_SINGLE("Right1 Playback Volume", WM8772_RDAC3VOL, 0, 255, 0),
-+SOC_SINGLE("Master Playback Volume", WM8772_MDACVOL, 0, 255, 0),
-+
-+SOC_SINGLE("Playback Switch", WM8772_DACCH, 0, 1, 0),
-+SOC_SINGLE("Capture Switch", WM8772_ADCCTRL, 2, 1, 0),
-+
-+SOC_SINGLE("Demp1 Playback Switch", WM8772_DACCTRL, 6, 1, 0),
-+SOC_SINGLE("Demp2 Playback Switch", WM8772_DACCTRL, 7, 1, 0),
-+SOC_SINGLE("Demp3 Playback Switch", WM8772_DACCTRL, 8, 1, 0),
-+
-+SOC_SINGLE("Phase Invert 1 Switch", WM8772_IFACE, 6, 1, 0),
-+SOC_SINGLE("Phase Invert 2 Switch", WM8772_IFACE, 7, 1, 0),
-+SOC_SINGLE("Phase Invert 3 Switch", WM8772_IFACE, 8, 1, 0),
-+
-+SOC_SINGLE("Playback ZC Switch", WM8772_DACCTRL, 0, 1, 0),
-+
-+SOC_SINGLE("Capture High Pass Switch", WM8772_ADCCTRL, 3, 1, 0),
-+};
-+
-+/* add non dapm controls */
-+static int wm8772_add_controls(struct snd_soc_codec *codec)
-+{
-+ int err, i;
-+
-+ for (i = 0; i < ARRAY_SIZE(wm8772_snd_controls); i++) {
-+ err = snd_ctl_add(codec->card,
-+ snd_soc_cnew(&wm8772_snd_controls[i],codec, NULL));
-+ if (err < 0)
-+ return err;
-+ }
-+ return 0;
-+}
-+
-+/* valid wm8772 mclk frequencies */
-+static const int freq_table[5][6] = {
-+ {4096000, 6144000, 8192000, 12288000, 16384000, 24576000},
-+ {5644800, 8467000, 11289600, 16934000, 22579200, 33868800},
-+ {6144000, 9216000, 12288000, 18432000, 24576000, 36864000},
-+ {12288000, 18432000, 24576000, 36864000, 0, 0},
-+ {24576000, 36864000, 0, 0, 0},
-+};
-+
-+static unsigned int check_freq(int rate, unsigned int freq)
-+{
-+ int i;
-+
-+ for(i = 0; i < 6; i++) {
-+ if(freq == freq_table[i][rate])
-+ return freq;
-+ }
-+ return 0;
-+}
-+
-+static unsigned int wm8772_config_sysclk(struct snd_soc_codec_dai *dai,
-+ struct snd_soc_clock_info *info, unsigned int clk)
-+{
-+ switch (info->rate){
-+ case 32000:
-+ dai->mclk = check_freq(0, clk);
-+ break;
-+ case 44100:
-+ dai->mclk = check_freq(1, clk);
-+ break;
-+ case 48000:
-+ dai->mclk = check_freq(2, clk);
-+ break;
-+ case 96000:
-+ dai->mclk = check_freq(3, clk);
-+ break;
-+ case 192000:
-+ dai->mclk = check_freq(4, clk);
-+ break;
-+ default:
-+ dai->mclk = 0;
-+ }
-+ return dai->mclk;
-+}
-+
-+static int wm8772_pcm_prepare(struct snd_pcm_substream *substream)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+ struct snd_soc_device *socdev = rtd->socdev;
-+ struct snd_soc_codec *codec = socdev->codec;
-+ u16 diface = wm8772_read_reg_cache(codec, WM8772_IFACE) & 0xffc0;
-+ u16 diface_ctrl = wm8772_read_reg_cache(codec, WM8772_DACRATE) & 0xfe1f;
-+ u16 aiface = 0;
-+ u16 aiface_ctrl = wm8772_read_reg_cache(codec, WM8772_ADCCTRL) & 0xfcff;
-+
-+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
-+
-+ /* set master/slave audio interface */
-+ switch (rtd->codec_dai->dai_runtime.fmt & SND_SOC_DAIFMT_CLOCK_MASK) {
-+ case SND_SOC_DAIFMT_CBM_CFM:
-+ diface_ctrl |= 0x0010;
-+ break;
-+ case SND_SOC_DAIFMT_CBS_CFS:
-+ break;
-+ }
-+
-+ /* interface format */
-+ switch (rtd->codec_dai->dai_runtime.fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
-+ case SND_SOC_DAIFMT_I2S:
-+ diface |= 0x0002;
-+ break;
-+ case SND_SOC_DAIFMT_RIGHT_J:
-+ break;
-+ case SND_SOC_DAIFMT_LEFT_J:
-+ diface |= 0x0001;
-+ break;
-+ case SND_SOC_DAIFMT_DSP_A:
-+ diface |= 0x0003;
-+ break;
-+ case SND_SOC_DAIFMT_DSP_B:
-+ diface |= 0x0007;
-+ break;
-+ }
-+
-+ /* bit size */
-+ switch (rtd->codec_dai->dai_runtime.pcmfmt) {
-+ case SNDRV_PCM_FMTBIT_S16_LE:
-+ break;
-+ case SNDRV_PCM_FORMAT_S20_3LE:
-+ diface |= 0x0010;
-+ break;
-+ case SNDRV_PCM_FORMAT_S24_3LE:
-+ diface |= 0x0020;
-+ break;
-+ case SNDRV_PCM_FORMAT_S32_LE:
-+ diface |= 0x0030;
-+ break;
-+ }
-+
-+ /* clock inversion */
-+ switch (rtd->codec_dai->dai_runtime.fmt & SND_SOC_DAIFMT_INV_MASK) {
-+ case SND_SOC_DAIFMT_NB_NF:
-+ break;
-+ case SND_SOC_DAIFMT_IB_NF:
-+ diface |= 0x0008;
-+ break;
-+ }
-+
-+ /* set rate */
-+ switch (rtd->codec_dai->dai_runtime.fs) {
-+ case 768:
-+ diface_ctrl |= (0x5 << 6);
-+ break;
-+ case 512:
-+ diface_ctrl |= (0x4 << 6);
-+ break;
-+ case 384:
-+ diface_ctrl |= (0x3 << 6);
-+ break;
-+ case 256:
-+ diface_ctrl |= (0x2 << 6);
-+ break;
-+ case 192:
-+ diface_ctrl |= (0x1 << 6);
-+ break;
-+ }
-+
-+ wm8772_write(codec, WM8772_DACRATE, diface_ctrl);
-+ wm8772_write(codec, WM8772_IFACE, diface);
-+
-+ } else {
-+
-+ /* set master/slave audio interface */
-+ switch (rtd->codec_dai->dai_runtime.fmt & SND_SOC_DAIFMT_CLOCK_MASK) {
-+ case SND_SOC_DAIFMT_CBM_CFM:
-+ aiface |= 0x0010;
-+ break;
-+ case SND_SOC_DAIFMT_CBS_CFS:
-+ break;
-+ }
-+
-+ /* interface format */
-+ switch (rtd->codec_dai->dai_runtime.fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
-+ case SND_SOC_DAIFMT_I2S:
-+ aiface |= 0x0002;
-+ break;
-+ case SND_SOC_DAIFMT_RIGHT_J:
-+ break;
-+ case SND_SOC_DAIFMT_LEFT_J:
-+ aiface |= 0x0001;
-+ break;
-+ case SND_SOC_DAIFMT_DSP_A:
-+ aiface |= 0x0003;
-+ break;
-+ case SND_SOC_DAIFMT_DSP_B:
-+ aiface |= 0x0003;
-+ aiface_ctrl |= 0x0010;
-+ break;
-+ }
-+
-+ /* bit size */
-+ switch (rtd->codec_dai->dai_runtime.pcmfmt) {
-+ case SNDRV_PCM_FMTBIT_S16_LE:
-+ break;
-+ case SNDRV_PCM_FMTBIT_S20_3LE:
-+ aiface |= 0x0004;
-+ break;
-+ case SNDRV_PCM_FMTBIT_S24_LE:
-+ aiface |= 0x0008;
-+ break;
-+ case SNDRV_PCM_FMTBIT_S32_LE:
-+ aiface |= 0x000c;
-+ break;
-+ }
-+
-+ /* clock inversion */
-+ switch (rtd->codec_dai->dai_runtime.fmt & SND_SOC_DAIFMT_INV_MASK) {
-+ case SND_SOC_DAIFMT_NB_NF:
-+ break;
-+ case SND_SOC_DAIFMT_IB_NF:
-+ aiface_ctrl |= 0x0020;
-+ break;
-+ }
-+
-+ /* set rate */
-+ switch (rtd->codec_dai->dai_runtime.fs) {
-+ case 768:
-+ aiface |= (0x5 << 5);
-+ break;
-+ case 512:
-+ aiface |= (0x4 << 5);
-+ break;
-+ case 384:
-+ aiface |= (0x3 << 5);
-+ break;
-+ case 256:
-+ aiface |= (0x2 << 5);
-+ break;
-+ }
-+
-+ wm8772_write(codec, WM8772_ADCCTRL, aiface_ctrl);
-+ wm8772_write(codec, WM8772_ADCRATE, aiface);
-+ }
-+
-+ return 0;
-+}
-+
-+static int wm8772_dapm_event(struct snd_soc_codec *codec, int event)
-+{
-+ u16 master = wm8772_read_reg_cache(codec, WM8772_DACRATE) & 0xffe0;
-+
-+ switch (event) {
-+ case SNDRV_CTL_POWER_D0: /* full On */
-+ /* vref/mid, clk and osc on, dac unmute, active */
-+ wm8772_write(codec, WM8772_DACRATE, master);
-+ break;
-+ case SNDRV_CTL_POWER_D1: /* partial On */
-+ case SNDRV_CTL_POWER_D2: /* partial On */
-+ break;
-+ case SNDRV_CTL_POWER_D3hot: /* Off, with power */
-+ /* everything off except vref/vmid, dac mute, inactive */
-+ wm8772_write(codec, WM8772_DACRATE, master | 0x0f);
-+ break;
-+ case SNDRV_CTL_POWER_D3cold: /* Off, without power */
-+ /* everything off, dac mute, inactive */
-+ wm8772_write(codec, WM8772_DACRATE, master | 0x1f);
-+ break;
-+ }
-+ codec->dapm_state = event;
-+ return 0;
-+}
-+
-+struct snd_soc_codec_dai wm8772_dai = {
-+ .name = "WM8772",
-+ .playback = {
-+ .stream_name = "Playback",
-+ .channels_min = 1,
-+ .channels_max = 6,
-+ },
-+ .capture = {
-+ .stream_name = "Capture",
-+ .channels_min = 1,
-+ .channels_max = 2,
-+ },
-+ .config_sysclk = wm8772_config_sysclk,
-+ .ops = {
-+ .prepare = wm8772_pcm_prepare,
-+ },
-+ .caps = {
-+ .num_modes = ARRAY_SIZE(wm8772_modes),
-+ .mode = wm8772_modes,
-+ },
-+};
-+EXPORT_SYMBOL_GPL(wm8772_dai);
-+
-+static int wm8772_suspend(struct platform_device *pdev, pm_message_t state)
-+{
-+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-+ struct snd_soc_codec *codec = socdev->codec;
-+
-+ wm8772_dapm_event(codec, SNDRV_CTL_POWER_D3cold);
-+ return 0;
-+}
-+
-+static int wm8772_resume(struct platform_device *pdev)
-+{
-+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-+ struct snd_soc_codec *codec = socdev->codec;
-+ int i;
-+ u8 data[2];
-+ u16 *cache = codec->reg_cache;
-+
-+ /* Sync reg_cache with the hardware */
-+ for (i = 0; i < ARRAY_SIZE(wm8772_reg); i++) {
-+ data[0] = (i << 1) | ((cache[i] >> 8) & 0x0001);
-+ data[1] = cache[i] & 0x00ff;
-+ codec->hw_write(codec->control_data, data, 2);
-+ }
-+ wm8772_dapm_event(codec, SNDRV_CTL_POWER_D3hot);
-+ wm8772_dapm_event(codec, codec->suspend_dapm_state);
-+ return 0;
-+}
-+
-+/*
-+ * initialise the WM8772 driver
-+ * register the mixer and dsp interfaces with the kernel
-+ */
-+static int wm8772_init(struct snd_soc_device *socdev)
-+{
-+ struct snd_soc_codec *codec = socdev->codec;
-+ int reg, ret = 0;
-+
-+ codec->name = "WM8772";
-+ codec->owner = THIS_MODULE;
-+ codec->read = wm8772_read_reg_cache;
-+ codec->write = wm8772_write;
-+ codec->dapm_event = wm8772_dapm_event;
-+ codec->dai = &wm8772_dai;
-+ codec->num_dai = 1;
-+ codec->reg_cache_size = ARRAY_SIZE(wm8772_reg);
-+ codec->reg_cache =
-+ kzalloc(sizeof(u16) * ARRAY_SIZE(wm8772_reg), GFP_KERNEL);
-+ if (codec->reg_cache == NULL)
-+ return -ENOMEM;
-+ memcpy(codec->reg_cache, wm8772_reg,
-+ sizeof(u16) * ARRAY_SIZE(wm8772_reg));
-+ codec->reg_cache_size = sizeof(u16) * ARRAY_SIZE(wm8772_reg);
-+
-+ wm8772_reset(codec);
-+
-+ /* register pcms */
-+ ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
-+ if(ret < 0) {
-+ kfree(codec->reg_cache);
-+ return ret;
-+ }
-+
-+ /* power on device */
-+ wm8772_dapm_event(codec, SNDRV_CTL_POWER_D3hot);
-+
-+ /* set the update bits */
-+ reg = wm8772_read_reg_cache(codec, WM8772_MDACVOL);
-+ wm8772_write(codec, WM8772_MDACVOL, reg | 0x0100);
-+ reg = wm8772_read_reg_cache(codec, WM8772_LDAC1VOL);
-+ wm8772_write(codec, WM8772_LDAC1VOL, reg | 0x0100);
-+ reg = wm8772_read_reg_cache(codec, WM8772_LDAC2VOL);
-+ wm8772_write(codec, WM8772_LDAC2VOL, reg | 0x0100);
-+ reg = wm8772_read_reg_cache(codec, WM8772_LDAC3VOL);
-+ wm8772_write(codec, WM8772_LDAC3VOL, reg | 0x0100);
-+ reg = wm8772_read_reg_cache(codec, WM8772_RDAC1VOL);
-+ wm8772_write(codec, WM8772_RDAC1VOL, reg | 0x0100);
-+ reg = wm8772_read_reg_cache(codec, WM8772_RDAC2VOL);
-+ wm8772_write(codec, WM8772_RDAC2VOL, reg | 0x0100);
-+ reg = wm8772_read_reg_cache(codec, WM8772_RDAC3VOL);
-+ wm8772_write(codec, WM8772_RDAC3VOL, reg | 0x0100);
-+
-+ wm8772_add_controls(codec);
-+ ret = snd_soc_register_card(socdev);
-+ if (ret < 0) {
-+ snd_soc_free_pcms(socdev);
-+ snd_soc_dapm_free(socdev);
-+ }
-+
-+ return ret;
-+}
-+
-+static struct snd_soc_device *wm8772_socdev;
-+
-+static int wm8772_probe(struct platform_device *pdev)
-+{
-+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-+ struct wm8772_setup_data *setup;
-+ struct snd_soc_codec *codec;
-+ int ret = 0;
-+
-+ printk(KERN_INFO "WM8772 Audio Codec %s", WM8772_VERSION);
-+
-+ setup = socdev->codec_data;
-+ codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
-+ if (codec == NULL)
-+ return -ENOMEM;
-+
-+ socdev->codec = codec;
-+ mutex_init(&codec->mutex);
-+ INIT_LIST_HEAD(&codec->dapm_widgets);
-+ INIT_LIST_HEAD(&codec->dapm_paths);
-+
-+ wm8772_socdev = socdev;
-+
-+ /* Add other interfaces here */
-+#warning do SPI device probe here and then call wm8772_init()
-+
-+ return ret;
-+}
-+
-+/* power down chip */
-+static int wm8772_remove(struct platform_device *pdev)
-+{
-+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-+ struct snd_soc_codec *codec = socdev->codec;
-+
-+ if (codec->control_data)
-+ wm8772_dapm_event(codec, SNDRV_CTL_POWER_D3cold);
-+
-+ snd_soc_free_pcms(socdev);
-+ kfree(codec);
-+
-+ return 0;
-+}
-+
-+struct snd_soc_codec_device soc_codec_dev_wm8772 = {
-+ .probe = wm8772_probe,
-+ .remove = wm8772_remove,
-+ .suspend = wm8772_suspend,
-+ .resume = wm8772_resume,
-+};
-+
-+EXPORT_SYMBOL_GPL(soc_codec_dev_wm8772);
-+
-+MODULE_DESCRIPTION("ASoC WM8772 driver");
-+MODULE_AUTHOR("Liam Girdwood");
-+MODULE_LICENSE("GPL");
-Index: linux-2.6-pxa-new/sound/soc/codecs/wm8772.h
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/sound/soc/codecs/wm8772.h
-@@ -0,0 +1,40 @@
-+/*
-+ * wm8772.h -- audio driver for WM8772
-+ *
-+ * Copyright 2005 Wolfson Microelectronics PLC.
-+ * Author: Liam Girdwood
-+ * liam.girdwood@wolfsonmicro.com or linux@wolfsonmicro.com
-+ *
-+ * This program is free software; you can redistribute it and/or modify it
-+ * under the terms of the GNU General Public License as published by the
-+ * Free Software Foundation; either version 2 of the License, or (at your
-+ * option) any later version.
-+ *
-+ */
-+
-+#ifndef _WM8772_H
-+#define _WM8772_H
-+
-+/* WM8772 register space */
-+
-+#define WM8772_LDAC1VOL 0x00
-+#define WM8772_RDAC1VOL 0x01
-+#define WM8772_DACCH 0x02
-+#define WM8772_IFACE 0x03
-+#define WM8772_LDAC2VOL 0x04
-+#define WM8772_RDAC2VOL 0x05
-+#define WM8772_LDAC3VOL 0x06
-+#define WM8772_RDAC3VOL 0x07
-+#define WM8772_MDACVOL 0x08
-+#define WM8772_DACCTRL 0x09
-+#define WM8772_DACRATE 0x0a
-+#define WM8772_ADCRATE 0x0b
-+#define WM8772_ADCCTRL 0x0c
-+#define WM8772_RESET 0x1f
-+
-+#define WM8772_CACHE_REGNUM 10
-+
-+extern struct snd_soc_codec_dai wm8772_dai;
-+extern struct snd_soc_codec_device soc_codec_dev_wm8772;
-+
-+#endif
-Index: linux-2.6-pxa-new/sound/soc/codecs/wm8971.c
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/sound/soc/codecs/wm8971.c
-@@ -0,0 +1,1214 @@
-+/*
-+ * wm8971.c -- WM8971 ALSA SoC Audio driver
-+ *
-+ * Copyright 2005 Lab126, Inc.
-+ *
-+ * Author: Kenneth Kiraly <kiraly@lab126.com>
-+ *
-+ * Based on wm8753.c by Liam Girdwood
-+ *
-+ * This program is free software; you can redistribute it and/or modify it
-+ * under the terms of the GNU General Public License as published by the
-+ * Free Software Foundation; either version 2 of the License, or (at your
-+ * option) any later version.
-+ */
-+
-+#include <linux/module.h>
-+#include <linux/moduleparam.h>
-+#include <linux/init.h>
-+#include <linux/delay.h>
-+#include <linux/pm.h>
-+#include <linux/i2c.h>
-+#include <linux/platform_device.h>
-+#include <sound/driver.h>
-+#include <sound/core.h>
-+#include <sound/pcm.h>
-+#include <sound/pcm_params.h>
-+#include <sound/soc.h>
-+#include <sound/soc-dapm.h>
-+#include <sound/initval.h>
-+
-+#include "wm8971.h"
-+
-+#define AUDIO_NAME "wm8971"
-+#define WM8971_VERSION "0.8"
-+
-+#undef WM8971_DEBUG
-+
-+#ifdef WM8971_DEBUG
-+#define dbg(format, arg...) \
-+ printk(KERN_DEBUG AUDIO_NAME ": " format "\n" , ## arg)
-+#else
-+#define dbg(format, arg...) do {} while (0)
-+#endif
-+#define err(format, arg...) \
-+ printk(KERN_ERR AUDIO_NAME ": " format "\n" , ## arg)
-+#define info(format, arg...) \
-+ printk(KERN_INFO AUDIO_NAME ": " format "\n" , ## arg)
-+#define warn(format, arg...) \
-+ printk(KERN_WARNING AUDIO_NAME ": " format "\n" , ## arg)
-+
-+#define WM8971_REG_COUNT 43
-+
-+static struct workqueue_struct *wm8971_workq = NULL;
-+static struct work_struct wm8971_dapm_work;
-+
-+/*
-+ * wm8971 register cache
-+ * We can't read the WM8971 register space when we
-+ * are using 2 wire for device control, so we cache them instead.
-+ */
-+static const u16 wm8971_reg[] = {
-+ 0x0097, 0x0097, 0x0079, 0x0079, /* 0 */
-+ 0x0000, 0x0008, 0x0000, 0x000a, /* 4 */
-+ 0x0000, 0x0000, 0x00ff, 0x00ff, /* 8 */
-+ 0x000f, 0x000f, 0x0000, 0x0000, /* 12 */
-+ 0x0000, 0x007b, 0x0000, 0x0032, /* 16 */
-+ 0x0000, 0x00c3, 0x00c3, 0x00c0, /* 20 */
-+ 0x0000, 0x0000, 0x0000, 0x0000, /* 24 */
-+ 0x0000, 0x0000, 0x0000, 0x0000, /* 28 */
-+ 0x0000, 0x0000, 0x0050, 0x0050, /* 32 */
-+ 0x0050, 0x0050, 0x0050, 0x0050, /* 36 */
-+ 0x0079, 0x0079, 0x0079, /* 40 */
-+};
-+
-+#define WM8971_HIFI_DAIFMT \
-+ (SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_RIGHT_J | \
-+ SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_NB_IF | SND_SOC_DAIFMT_IB_NF | \
-+ SND_SOC_DAIFMT_IB_IF)
-+
-+#define WM8971_DIR \
-+ (SND_SOC_DAIDIR_PLAYBACK | SND_SOC_DAIDIR_CAPTURE)
-+
-+#define WM8971_HIFI_FSB \
-+ (SND_SOC_FSBD(1) | SND_SOC_FSBD(2) | SND_SOC_FSBD(4) | \
-+ SND_SOC_FSBD(8) | SND_SOC_FSBD(16))
-+
-+#define WM8971_HIFI_RATES \
-+ (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 | SNDRV_PCM_RATE_16000 | \
-+ SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | \
-+ SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000)
-+
-+#define WM8971_HIFI_BITS \
-+ (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
-+ SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
-+
-+static struct snd_soc_dai_mode wm8971_modes[] = {
-+ /* common codec frame and clock master modes */
-+ /* 8k */
-+ {
-+ .fmt = WM8971_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8971_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_8000,
-+ .pcmdir = WM8971_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 1536,
-+ .bfs = WM8971_HIFI_FSB,
-+ },
-+ {
-+ .fmt = WM8971_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8971_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_8000,
-+ .pcmdir = WM8971_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 1408,
-+ .bfs = WM8971_HIFI_FSB,
-+ },
-+ {
-+ .fmt = WM8971_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8971_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_8000,
-+ .pcmdir = WM8971_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 2304,
-+ .bfs = WM8971_HIFI_FSB,
-+ },
-+ {
-+ .fmt = WM8971_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8971_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_8000,
-+ .pcmdir = WM8971_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 2112,
-+ .bfs = WM8971_HIFI_FSB,
-+ },
-+ {
-+ .fmt = WM8971_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8971_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_8000,
-+ .pcmdir = WM8971_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 1500,
-+ .bfs = WM8971_HIFI_FSB,
-+ },
-+
-+ /* 11.025k */
-+ {
-+ .fmt = WM8971_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8971_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_11025,
-+ .pcmdir = WM8971_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 1024,
-+ .bfs = WM8971_HIFI_FSB,
-+ },
-+ {
-+ .fmt = WM8971_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8971_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_11025,
-+ .pcmdir = WM8971_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 1536,
-+ .bfs = WM8971_HIFI_FSB,
-+ },
-+ {
-+ .fmt = WM8971_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8971_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_11025,
-+ .pcmdir = WM8971_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 1088,
-+ .bfs = WM8971_HIFI_FSB,
-+ },
-+
-+ /* 16k */
-+ {
-+ .fmt = WM8971_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8971_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_16000,
-+ .pcmdir = WM8971_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 768,
-+ .bfs = WM8971_HIFI_FSB,
-+ },
-+ {
-+ .fmt = WM8971_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8971_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_16000,
-+ .pcmdir = WM8971_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 1152,
-+ .bfs = WM8971_HIFI_FSB
-+ },
-+ {
-+ .fmt = WM8971_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8971_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_16000,
-+ .pcmdir = WM8971_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 750,
-+ .bfs = WM8971_HIFI_FSB,
-+ },
-+
-+ /* 22.05k */
-+ {
-+ .fmt = WM8971_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8971_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_22050,
-+ .pcmdir = WM8971_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 512,
-+ .bfs = WM8971_HIFI_FSB,
-+ },
-+ {
-+ .fmt = WM8971_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8971_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_22050,
-+ .pcmdir = WM8971_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 768,
-+ .bfs = WM8971_HIFI_FSB,
-+ },
-+ {
-+ .fmt = WM8971_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8971_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_22050,
-+ .pcmdir = WM8971_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 544,
-+ .bfs = WM8971_HIFI_FSB,
-+ },
-+
-+ /* 32k */
-+ {
-+ .fmt = WM8971_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8971_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_32000,
-+ .pcmdir = WM8971_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 384,
-+ .bfs = WM8971_HIFI_FSB,
-+ },
-+ {
-+ .fmt = WM8971_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8971_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_32000,
-+ .pcmdir = WM8971_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 576,
-+ .bfs = WM8971_HIFI_FSB,
-+ },
-+ {
-+ .fmt = WM8971_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8971_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_32000,
-+ .pcmdir = WM8971_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 375,
-+ .bfs = WM8971_HIFI_FSB,
-+ },
-+
-+ /* 44.1k & 48k */
-+ {
-+ .fmt = WM8971_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8971_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000,
-+ .pcmdir = WM8971_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 256,
-+ .bfs = WM8971_HIFI_FSB,
-+ },
-+ {
-+ .fmt = WM8971_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8971_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000,
-+ .pcmdir = WM8971_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 384,
-+ .bfs = WM8971_HIFI_FSB,
-+ },
-+ {
-+ .fmt = WM8971_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8971_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_44100,
-+ .pcmdir = WM8971_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 272,
-+ .bfs = WM8971_HIFI_FSB,
-+ },
-+ {
-+ .fmt = WM8971_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8971_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_48000,
-+ .pcmdir = WM8971_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 250,
-+ .bfs = WM8971_HIFI_FSB,
-+ },
-+
-+ /* 88.2k & 96k */
-+ {
-+ .fmt = WM8971_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8971_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000,
-+ .pcmdir = WM8971_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 128,
-+ .bfs = WM8971_HIFI_FSB,
-+ },
-+ {
-+ .fmt = WM8971_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8971_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000,
-+ .pcmdir = WM8971_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 192,
-+ .bfs = WM8971_HIFI_FSB,
-+ },
-+ {
-+ .fmt = WM8971_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8971_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_88200,
-+ .pcmdir = WM8971_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 136,
-+ .bfs = WM8971_HIFI_FSB,
-+ },
-+ {
-+ .fmt = WM8971_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8971_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_96000,
-+ .pcmdir = WM8971_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 125,
-+ .bfs = WM8971_HIFI_FSB,
-+ },
-+
-+ /* codec frame and clock slave modes */
-+ {
-+ .fmt = WM8971_HIFI_DAIFMT | SND_SOC_DAIFMT_CBS_CFS,
-+ .pcmfmt = WM8971_HIFI_BITS,
-+ .pcmrate = WM8971_HIFI_RATES,
-+ .pcmdir = WM8971_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = SND_SOC_FS_ALL,
-+ .bfs = SND_SOC_FSB_ALL,
-+ },
-+};
-+
-+static inline unsigned int wm8971_read_reg_cache(struct snd_soc_codec *codec,
-+ unsigned int reg)
-+{
-+ u16 *cache = codec->reg_cache;
-+ if (reg < WM8971_REG_COUNT)
-+ return cache[reg];
-+
-+ return -1;
-+}
-+
-+static inline void wm8971_write_reg_cache(struct snd_soc_codec *codec,
-+ unsigned int reg, unsigned int value)
-+{
-+ u16 *cache = codec->reg_cache;
-+ if (reg < WM8971_REG_COUNT)
-+ cache[reg] = value;
-+}
-+
-+static int wm8971_write(struct snd_soc_codec *codec, unsigned int reg,
-+ unsigned int value)
-+{
-+ u8 data[2];
-+
-+ /* data is
-+ * D15..D9 WM8753 register offset
-+ * D8...D0 register data
-+ */
-+ data[0] = (reg << 1) | ((value >> 8) & 0x0001);
-+ data[1] = value & 0x00ff;
-+
-+ wm8971_write_reg_cache (codec, reg, value);
-+ if (codec->hw_write(codec->control_data, data, 2) == 2)
-+ return 0;
-+ else
-+ return -EIO;
-+}
-+
-+#define wm8971_reset(c) wm8971_write(c, WM8971_RESET, 0)
-+
-+/* WM8971 Controls */
-+static const char *wm8971_bass[] = { "Linear Control", "Adaptive Boost" };
-+static const char *wm8971_bass_filter[] = { "130Hz @ 48kHz",
-+ "200Hz @ 48kHz" };
-+static const char *wm8971_treble[] = { "8kHz", "4kHz" };
-+static const char *wm8971_alc_func[] = { "Off", "Right", "Left", "Stereo" };
-+static const char *wm8971_ng_type[] = { "Constant PGA Gain",
-+ "Mute ADC Output" };
-+static const char *wm8971_deemp[] = { "None", "32kHz", "44.1kHz", "48kHz" };
-+static const char *wm8971_mono_mux[] = {"Stereo", "Mono (Left)",
-+ "Mono (Right)", "Digital Mono"};
-+static const char *wm8971_dac_phase[] = { "Non Inverted", "Inverted" };
-+static const char *wm8971_lline_mux[] = {"Line", "NC", "NC", "PGA",
-+ "Differential"};
-+static const char *wm8971_rline_mux[] = {"Line", "Mic", "NC", "PGA",
-+ "Differential"};
-+static const char *wm8971_lpga_sel[] = {"Line", "NC", "NC", "Differential"};
-+static const char *wm8971_rpga_sel[] = {"Line", "Mic", "NC", "Differential"};
-+static const char *wm8971_adcpol[] = {"Normal", "L Invert", "R Invert",
-+ "L + R Invert"};
-+
-+static const struct soc_enum wm8971_enum[] = {
-+ SOC_ENUM_SINGLE(WM8971_BASS, 7, 2, wm8971_bass), /* 0 */
-+ SOC_ENUM_SINGLE(WM8971_BASS, 6, 2, wm8971_bass_filter),
-+ SOC_ENUM_SINGLE(WM8971_TREBLE, 6, 2, wm8971_treble),
-+ SOC_ENUM_SINGLE(WM8971_ALC1, 7, 4, wm8971_alc_func),
-+ SOC_ENUM_SINGLE(WM8971_NGATE, 1, 2, wm8971_ng_type), /* 4 */
-+ SOC_ENUM_SINGLE(WM8971_ADCDAC, 1, 4, wm8971_deemp),
-+ SOC_ENUM_SINGLE(WM8971_ADCTL1, 4, 4, wm8971_mono_mux),
-+ SOC_ENUM_SINGLE(WM8971_ADCTL1, 1, 2, wm8971_dac_phase),
-+ SOC_ENUM_SINGLE(WM8971_LOUTM1, 0, 5, wm8971_lline_mux), /* 8 */
-+ SOC_ENUM_SINGLE(WM8971_ROUTM1, 0, 5, wm8971_rline_mux),
-+ SOC_ENUM_SINGLE(WM8971_LADCIN, 6, 4, wm8971_lpga_sel),
-+ SOC_ENUM_SINGLE(WM8971_RADCIN, 6, 4, wm8971_rpga_sel),
-+ SOC_ENUM_SINGLE(WM8971_ADCDAC, 5, 4, wm8971_adcpol), /* 12 */
-+ SOC_ENUM_SINGLE(WM8971_ADCIN, 6, 4, wm8971_mono_mux),
-+};
-+
-+static const struct snd_kcontrol_new wm8971_snd_controls[] = {
-+ SOC_DOUBLE_R("Capture Volume", WM8971_LINVOL, WM8971_RINVOL, 0, 63, 0),
-+ SOC_DOUBLE_R("Capture ZC Switch", WM8971_LINVOL, WM8971_RINVOL, 6, 1, 0),
-+ SOC_DOUBLE_R("Capture Switch", WM8971_LINVOL, WM8971_RINVOL, 7, 1, 1),
-+
-+ SOC_DOUBLE_R("Headphone Playback ZC Switch", WM8971_LOUT1V,
-+ WM8971_ROUT1V, 7, 1, 0),
-+ SOC_DOUBLE_R("Speaker Playback ZC Switch", WM8971_LOUT2V,
-+ WM8971_ROUT2V, 7, 1, 0),
-+ SOC_SINGLE("Mono Playback ZC Switch", WM8971_MOUTV, 7, 1, 0),
-+
-+ SOC_DOUBLE_R("PCM Volume", WM8971_LDAC, WM8971_RDAC, 0, 255, 0),
-+
-+ SOC_DOUBLE_R("Bypass Left Playback Volume", WM8971_LOUTM1,
-+ WM8971_LOUTM2, 4, 7, 1),
-+ SOC_DOUBLE_R("Bypass Right Playback Volume", WM8971_ROUTM1,
-+ WM8971_ROUTM2, 4, 7, 1),
-+ SOC_DOUBLE_R("Bypass Mono Playback Volume", WM8971_MOUTM1,
-+ WM8971_MOUTM2, 4, 7, 1),
-+
-+ SOC_DOUBLE_R("Headphone Playback Volume", WM8971_LOUT1V,
-+ WM8971_ROUT1V, 0, 127, 0),
-+ SOC_DOUBLE_R("Speaker Playback Volume", WM8971_LOUT2V,
-+ WM8971_ROUT2V, 0, 127, 0),
-+
-+ SOC_ENUM("Bass Boost", wm8971_enum[0]),
-+ SOC_ENUM("Bass Filter", wm8971_enum[1]),
-+ SOC_SINGLE("Bass Volume", WM8971_BASS, 0, 7, 1),
-+
-+ SOC_SINGLE("Treble Volume", WM8971_TREBLE, 0, 7, 0),
-+ SOC_ENUM("Treble Cut-off", wm8971_enum[2]),
-+
-+ SOC_SINGLE("Capture Filter Switch", WM8971_ADCDAC, 0, 1, 1),
-+
-+ SOC_SINGLE("ALC Target Volume", WM8971_ALC1, 0, 7, 0),
-+ SOC_SINGLE("ALC Max Volume", WM8971_ALC1, 4, 7, 0),
-+
-+ SOC_SINGLE("ALC Capture Target Volume", WM8971_ALC1, 0, 7, 0),
-+ SOC_SINGLE("ALC Capture Max Volume", WM8971_ALC1, 4, 7, 0),
-+ SOC_ENUM("ALC Capture Function", wm8971_enum[3]),
-+ SOC_SINGLE("ALC Capture ZC Switch", WM8971_ALC2, 7, 1, 0),
-+ SOC_SINGLE("ALC Capture Hold Time", WM8971_ALC2, 0, 15, 0),
-+ SOC_SINGLE("ALC Capture Decay Time", WM8971_ALC3, 4, 15, 0),
-+ SOC_SINGLE("ALC Capture Attack Time", WM8971_ALC3, 0, 15, 0),
-+ SOC_SINGLE("ALC Capture NG Threshold", WM8971_NGATE, 3, 31, 0),
-+ SOC_ENUM("ALC Capture NG Type", wm8971_enum[4]),
-+ SOC_SINGLE("ALC Capture NG Switch", WM8971_NGATE, 0, 1, 0),
-+
-+ SOC_SINGLE("Capture 6dB Attenuate", WM8971_ADCDAC, 8, 1, 0),
-+ SOC_SINGLE("Playback 6dB Attenuate", WM8971_ADCDAC, 7, 1, 0),
-+
-+ SOC_ENUM("Playback De-emphasis", wm8971_enum[5]),
-+ SOC_ENUM("Playback Function", wm8971_enum[6]),
-+ SOC_ENUM("Playback Phase", wm8971_enum[7]),
-+
-+ SOC_DOUBLE_R("Mic Boost", WM8971_LADCIN, WM8971_RADCIN, 4, 3, 0),
-+};
-+
-+/* add non-DAPM controls */
-+static int wm8971_add_controls(struct snd_soc_codec *codec)
-+{
-+ int err, i;
-+
-+ for (i = 0; i < ARRAY_SIZE(wm8971_snd_controls); i++) {
-+ err = snd_ctl_add(codec->card,
-+ snd_soc_cnew(&wm8971_snd_controls[i],codec, NULL));
-+ if (err < 0)
-+ return err;
-+ }
-+
-+ return 0;
-+}
-+
-+/*
-+ * DAPM Controls
-+ */
-+
-+/* Left Mixer */
-+static const struct snd_kcontrol_new wm8971_left_mixer_controls[] = {
-+SOC_DAPM_SINGLE("Playback Switch", WM8971_LOUTM1, 8, 1, 0),
-+SOC_DAPM_SINGLE("Left Bypass Switch", WM8971_LOUTM1, 7, 1, 0),
-+SOC_DAPM_SINGLE("Right Playback Switch", WM8971_LOUTM2, 8, 1, 0),
-+SOC_DAPM_SINGLE("Right Bypass Switch", WM8971_LOUTM2, 7, 1, 0),
-+};
-+
-+/* Right Mixer */
-+static const struct snd_kcontrol_new wm8971_right_mixer_controls[] = {
-+SOC_DAPM_SINGLE("Left Playback Switch", WM8971_ROUTM1, 8, 1, 0),
-+SOC_DAPM_SINGLE("Left Bypass Switch", WM8971_ROUTM1, 7, 1, 0),
-+SOC_DAPM_SINGLE("Playback Switch", WM8971_ROUTM2, 8, 1, 0),
-+SOC_DAPM_SINGLE("Right Bypass Switch", WM8971_ROUTM2, 7, 1, 0),
-+};
-+
-+/* Mono Mixer */
-+static const struct snd_kcontrol_new wm8971_mono_mixer_controls[] = {
-+SOC_DAPM_SINGLE("Left Playback Switch", WM8971_MOUTM1, 8, 1, 0),
-+SOC_DAPM_SINGLE("Left Bypass Switch", WM8971_MOUTM1, 7, 1, 0),
-+SOC_DAPM_SINGLE("Right Playback Switch", WM8971_MOUTM2, 8, 1, 0),
-+SOC_DAPM_SINGLE("Right Bypass Switch", WM8971_MOUTM2, 7, 1, 0),
-+};
-+
-+/* Left Line Mux */
-+static const struct snd_kcontrol_new wm8971_left_line_controls =
-+SOC_DAPM_ENUM("Route", wm8971_enum[8]);
-+
-+/* Right Line Mux */
-+static const struct snd_kcontrol_new wm8971_right_line_controls =
-+SOC_DAPM_ENUM("Route", wm8971_enum[9]);
-+
-+/* Left PGA Mux */
-+static const struct snd_kcontrol_new wm8971_left_pga_controls =
-+SOC_DAPM_ENUM("Route", wm8971_enum[10]);
-+
-+/* Right PGA Mux */
-+static const struct snd_kcontrol_new wm8971_right_pga_controls =
-+SOC_DAPM_ENUM("Route", wm8971_enum[11]);
-+
-+/* Mono ADC Mux */
-+static const struct snd_kcontrol_new wm8971_monomux_controls =
-+SOC_DAPM_ENUM("Route", wm8971_enum[13]);
-+
-+static const struct snd_soc_dapm_widget wm8971_dapm_widgets[] = {
-+ SND_SOC_DAPM_MIXER("Left Mixer", SND_SOC_NOPM, 0, 0,
-+ &wm8971_left_mixer_controls[0],
-+ ARRAY_SIZE(wm8971_left_mixer_controls)),
-+ SND_SOC_DAPM_MIXER("Right Mixer", SND_SOC_NOPM, 0, 0,
-+ &wm8971_right_mixer_controls[0],
-+ ARRAY_SIZE(wm8971_right_mixer_controls)),
-+ SND_SOC_DAPM_MIXER("Mono Mixer", WM8971_PWR2, 2, 0,
-+ &wm8971_mono_mixer_controls[0],
-+ ARRAY_SIZE(wm8971_mono_mixer_controls)),
-+
-+ SND_SOC_DAPM_PGA("Right Out 2", WM8971_PWR2, 3, 0, NULL, 0),
-+ SND_SOC_DAPM_PGA("Left Out 2", WM8971_PWR2, 4, 0, NULL, 0),
-+ SND_SOC_DAPM_PGA("Right Out 1", WM8971_PWR2, 5, 0, NULL, 0),
-+ SND_SOC_DAPM_PGA("Left Out 1", WM8971_PWR2, 6, 0, NULL, 0),
-+ SND_SOC_DAPM_DAC("Right DAC", "Right Playback", WM8971_PWR2, 7, 0),
-+ SND_SOC_DAPM_DAC("Left DAC", "Left Playback", WM8971_PWR2, 8, 0),
-+ SND_SOC_DAPM_PGA("Mono Out 1", WM8971_PWR2, 2, 0, NULL, 0),
-+
-+ SND_SOC_DAPM_MICBIAS("Mic Bias", WM8971_PWR1, 1, 0),
-+ SND_SOC_DAPM_ADC("Right ADC", "Right Capture", WM8971_PWR1, 2, 0),
-+ SND_SOC_DAPM_ADC("Left ADC", "Left Capture", WM8971_PWR1, 3, 0),
-+
-+ SND_SOC_DAPM_MUX("Left PGA Mux", WM8971_PWR1, 5, 0,
-+ &wm8971_left_pga_controls),
-+ SND_SOC_DAPM_MUX("Right PGA Mux", WM8971_PWR1, 4, 0,
-+ &wm8971_right_pga_controls),
-+ SND_SOC_DAPM_MUX("Left Line Mux", SND_SOC_NOPM, 0, 0,
-+ &wm8971_left_line_controls),
-+ SND_SOC_DAPM_MUX("Right Line Mux", SND_SOC_NOPM, 0, 0,
-+ &wm8971_right_line_controls),
-+
-+ SND_SOC_DAPM_MUX("Left ADC Mux", SND_SOC_NOPM, 0, 0,
-+ &wm8971_monomux_controls),
-+ SND_SOC_DAPM_MUX("Right ADC Mux", SND_SOC_NOPM, 0, 0,
-+ &wm8971_monomux_controls),
-+
-+ SND_SOC_DAPM_OUTPUT("LOUT1"),
-+ SND_SOC_DAPM_OUTPUT("ROUT1"),
-+ SND_SOC_DAPM_OUTPUT("LOUT2"),
-+ SND_SOC_DAPM_OUTPUT("ROUT2"),
-+ SND_SOC_DAPM_OUTPUT("MONO"),
-+
-+ SND_SOC_DAPM_INPUT("LINPUT1"),
-+ SND_SOC_DAPM_INPUT("RINPUT1"),
-+ SND_SOC_DAPM_INPUT("MIC"),
-+};
-+
-+static const char *audio_map[][3] = {
-+ /* left mixer */
-+ {"Left Mixer", "Playback Switch", "Left DAC"},
-+ {"Left Mixer", "Left Bypass Switch", "Left Line Mux"},
-+ {"Left Mixer", "Right Playback Switch", "Right DAC"},
-+ {"Left Mixer", "Right Bypass Switch", "Right Line Mux"},
-+
-+ /* right mixer */
-+ {"Right Mixer", "Left Playback Switch", "Left DAC"},
-+ {"Right Mixer", "Left Bypass Switch", "Left Line Mux"},
-+ {"Right Mixer", "Playback Switch", "Right DAC"},
-+ {"Right Mixer", "Right Bypass Switch", "Right Line Mux"},
-+
-+ /* left out 1 */
-+ {"Left Out 1", NULL, "Left Mixer"},
-+ {"LOUT1", NULL, "Left Out 1"},
-+
-+ /* left out 2 */
-+ {"Left Out 2", NULL, "Left Mixer"},
-+ {"LOUT2", NULL, "Left Out 2"},
-+
-+ /* right out 1 */
-+ {"Right Out 1", NULL, "Right Mixer"},
-+ {"ROUT1", NULL, "Right Out 1"},
-+
-+ /* right out 2 */
-+ {"Right Out 2", NULL, "Right Mixer"},
-+ {"ROUT2", NULL, "Right Out 2"},
-+
-+ /* mono mixer */
-+ {"Mono Mixer", "Left Playback Switch", "Left DAC"},
-+ {"Mono Mixer", "Left Bypass Switch", "Left Line Mux"},
-+ {"Mono Mixer", "Right Playback Switch", "Right DAC"},
-+ {"Mono Mixer", "Right Bypass Switch", "Right Line Mux"},
-+
-+ /* mono out */
-+ {"Mono Out", NULL, "Mono Mixer"},
-+ {"MONO1", NULL, "Mono Out"},
-+
-+ /* Left Line Mux */
-+ {"Left Line Mux", "Line", "LINPUT1"},
-+ {"Left Line Mux", "PGA", "Left PGA Mux"},
-+ {"Left Line Mux", "Differential", "Differential Mux"},
-+
-+ /* Right Line Mux */
-+ {"Right Line Mux", "Line", "RINPUT1"},
-+ {"Right Line Mux", "Mic", "MIC"},
-+ {"Right Line Mux", "PGA", "Right PGA Mux"},
-+ {"Right Line Mux", "Differential", "Differential Mux"},
-+
-+ /* Left PGA Mux */
-+ {"Left PGA Mux", "Line", "LINPUT1"},
-+ {"Left PGA Mux", "Differential", "Differential Mux"},
-+
-+ /* Right PGA Mux */
-+ {"Right PGA Mux", "Line", "RINPUT1"},
-+ {"Right PGA Mux", "Differential", "Differential Mux"},
-+
-+ /* Differential Mux */
-+ {"Differential Mux", "Line", "LINPUT1"},
-+ {"Differential Mux", "Line", "RINPUT1"},
-+
-+ /* Left ADC Mux */
-+ {"Left ADC Mux", "Stereo", "Left PGA Mux"},
-+ {"Left ADC Mux", "Mono (Left)", "Left PGA Mux"},
-+ {"Left ADC Mux", "Digital Mono", "Left PGA Mux"},
-+
-+ /* Right ADC Mux */
-+ {"Right ADC Mux", "Stereo", "Right PGA Mux"},
-+ {"Right ADC Mux", "Mono (Right)", "Right PGA Mux"},
-+ {"Right ADC Mux", "Digital Mono", "Right PGA Mux"},
-+
-+ /* ADC */
-+ {"Left ADC", NULL, "Left ADC Mux"},
-+ {"Right ADC", NULL, "Right ADC Mux"},
-+
-+ /* terminator */
-+ {NULL, NULL, NULL},
-+};
-+
-+static int wm8971_add_widgets(struct snd_soc_codec *codec)
-+{
-+ int i;
-+
-+ for(i = 0; i < ARRAY_SIZE(wm8971_dapm_widgets); i++) {
-+ snd_soc_dapm_new_control(codec, &wm8971_dapm_widgets[i]);
-+ }
-+
-+ /* set up audio path audio_mapnects */
-+ for(i = 0; audio_map[i][0] != NULL; i++) {
-+ snd_soc_dapm_connect_input(codec, audio_map[i][0],
-+ audio_map[i][1], audio_map[i][2]);
-+ }
-+
-+ snd_soc_dapm_new_widgets(codec);
-+ return 0;
-+}
-+
-+struct _coeff_div {
-+ u32 mclk;
-+ u32 rate;
-+ u16 fs;
-+ u8 sr:5;
-+ u8 usb:1;
-+};
-+
-+/* codec hifi mclk clock divider coefficients */
-+static const struct _coeff_div coeff_div[] = {
-+ /* 8k */
-+ {12288000, 8000, 1536, 0x6, 0x0},
-+ {11289600, 8000, 1408, 0x16, 0x0},
-+ {18432000, 8000, 2304, 0x7, 0x0},
-+ {16934400, 8000, 2112, 0x17, 0x0},
-+ {12000000, 8000, 1500, 0x6, 0x1},
-+
-+ /* 11.025k */
-+ {11289600, 11025, 1024, 0x18, 0x0},
-+ {16934400, 11025, 1536, 0x19, 0x0},
-+ {12000000, 11025, 1088, 0x19, 0x1},
-+
-+ /* 16k */
-+ {12288000, 16000, 768, 0xa, 0x0},
-+ {18432000, 16000, 1152, 0xb, 0x0},
-+ {12000000, 16000, 750, 0xa, 0x1},
-+
-+ /* 22.05k */
-+ {11289600, 22050, 512, 0x1a, 0x0},
-+ {16934400, 22050, 768, 0x1b, 0x0},
-+ {12000000, 22050, 544, 0x1b, 0x1},
-+
-+ /* 32k */
-+ {12288000, 32000, 384, 0xc, 0x0},
-+ {18432000, 32000, 576, 0xd, 0x0},
-+ {12000000, 32000, 375, 0xa, 0x1},
-+
-+ /* 44.1k */
-+ {11289600, 44100, 256, 0x10, 0x0},
-+ {16934400, 44100, 384, 0x11, 0x0},
-+ {12000000, 44100, 272, 0x11, 0x1},
-+
-+ /* 48k */
-+ {12288000, 48000, 256, 0x0, 0x0},
-+ {18432000, 48000, 384, 0x1, 0x0},
-+ {12000000, 48000, 250, 0x0, 0x1},
-+
-+ /* 88.2k */
-+ {11289600, 88200, 128, 0x1e, 0x0},
-+ {16934400, 88200, 192, 0x1f, 0x0},
-+ {12000000, 88200, 136, 0x1f, 0x1},
-+
-+ /* 96k */
-+ {12288000, 96000, 128, 0xe, 0x0},
-+ {18432000, 96000, 192, 0xf, 0x0},
-+ {12000000, 96000, 125, 0xe, 0x1},
-+};
-+
-+static int get_coeff(int mclk, int rate)
-+{
-+ int i;
-+
-+ for (i = 0; i < ARRAY_SIZE(coeff_div); i++) {
-+ if (coeff_div[i].rate == rate && coeff_div[i].mclk == mclk)
-+ return i;
-+ }
-+ return -EINVAL;
-+}
-+
-+/* WM8971 supports numerous input clocks per sample rate */
-+static unsigned int wm8971_config_sysclk(struct snd_soc_codec_dai *dai,
-+ struct snd_soc_clock_info *info, unsigned int clk)
-+{
-+ dai->mclk = 0;
-+
-+ /* check that the calculated FS and rate actually match a clock from
-+ * the machine driver */
-+ if (info->fs * info->rate == clk)
-+ dai->mclk = clk;
-+
-+ return dai->mclk;
-+}
-+
-+static int wm8971_pcm_prepare(struct snd_pcm_substream *substream)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+ struct snd_soc_device *socdev = rtd->socdev;
-+ struct snd_soc_codec *codec = socdev->codec;
-+ u16 iface = 0, bfs, srate = 0;
-+ int i = get_coeff(rtd->codec_dai->mclk,
-+ snd_soc_get_rate(rtd->codec_dai->dai_runtime.pcmrate));
-+
-+ /* is coefficient valid ? */
-+ if (i < 0)
-+ return i;
-+
-+ bfs = SND_SOC_FSBD_REAL(rtd->codec_dai->dai_runtime.bfs);
-+
-+ /* set master/slave audio interface */
-+ switch (rtd->codec_dai->dai_runtime.fmt & SND_SOC_DAIFMT_CLOCK_MASK) {
-+ case SND_SOC_DAIFMT_CBM_CFM:
-+ iface |= 0x0040;
-+ break;
-+ case SND_SOC_DAIFMT_CBS_CFS:
-+ break;
-+ }
-+
-+ /* interface format */
-+ switch (rtd->codec_dai->dai_runtime.fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
-+ case SND_SOC_DAIFMT_I2S:
-+ iface |= 0x0002;
-+ break;
-+ case SND_SOC_DAIFMT_RIGHT_J:
-+ break;
-+ case SND_SOC_DAIFMT_LEFT_J:
-+ iface |= 0x0001;
-+ break;
-+ case SND_SOC_DAIFMT_DSP_A:
-+ iface |= 0x0003;
-+ break;
-+ case SND_SOC_DAIFMT_DSP_B:
-+ iface |= 0x0013;
-+ break;
-+ }
-+
-+ /* bit size */
-+ switch (rtd->codec_dai->dai_runtime.pcmfmt) {
-+ case SNDRV_PCM_FMTBIT_S16_LE:
-+ break;
-+ case SNDRV_PCM_FMTBIT_S20_3LE:
-+ iface |= 0x0004;
-+ break;
-+ case SNDRV_PCM_FMTBIT_S24_LE:
-+ iface |= 0x0008;
-+ break;
-+ case SNDRV_PCM_FMTBIT_S32_LE:
-+ iface |= 0x000c;
-+ break;
-+ }
-+
-+ /* clock inversion */
-+ switch (rtd->codec_dai->dai_runtime.fmt & SND_SOC_DAIFMT_INV_MASK) {
-+ case SND_SOC_DAIFMT_NB_NF:
-+ break;
-+ case SND_SOC_DAIFMT_IB_IF:
-+ iface |= 0x0090;
-+ break;
-+ case SND_SOC_DAIFMT_IB_NF:
-+ iface |= 0x0080;
-+ break;
-+ case SND_SOC_DAIFMT_NB_IF:
-+ iface |= 0x0010;
-+ break;
-+ }
-+
-+ /* set bclk divisor rate */
-+ switch (bfs) {
-+ case 1:
-+ break;
-+ case 4:
-+ srate |= (0x1 << 7);
-+ break;
-+ case 8:
-+ srate |= (0x2 << 7);
-+ break;
-+ case 16:
-+ srate |= (0x3 << 7);
-+ break;
-+ }
-+
-+ /* set iface & srate */
-+ wm8971_write(codec, WM8971_AUDIO, iface);
-+ wm8971_write(codec, WM8971_SRATE, srate |
-+ (coeff_div[i].sr << 1) | coeff_div[i].usb);
-+ return 0;
-+}
-+
-+static int wm8971_mute(struct snd_soc_codec *codec,
-+ struct snd_soc_codec_dai *dai, int mute)
-+{
-+ u16 mute_reg = wm8971_read_reg_cache(codec, WM8971_ADCDAC) & 0xfff7;
-+ if (mute)
-+ wm8971_write(codec, WM8971_ADCDAC, mute_reg | 0x8);
-+ else
-+ wm8971_write(codec, WM8971_ADCDAC, mute_reg);
-+ return 0;
-+}
-+
-+static int wm8971_dapm_event(struct snd_soc_codec *codec, int event)
-+{
-+ u16 pwr_reg = wm8971_read_reg_cache(codec, WM8971_PWR1) & 0xfe3e;
-+
-+ switch (event) {
-+ case SNDRV_CTL_POWER_D0: /* full On */
-+ /* set vmid to 50k and unmute dac */
-+ wm8971_write(codec, WM8971_PWR1, pwr_reg | 0x00c1);
-+ break;
-+ case SNDRV_CTL_POWER_D1: /* partial On */
-+ case SNDRV_CTL_POWER_D2: /* partial On */
-+ /* set vmid to 5k for quick power up */
-+ wm8971_write(codec, WM8971_PWR1, pwr_reg | 0x01c0);
-+ break;
-+ case SNDRV_CTL_POWER_D3hot: /* Off, with power */
-+ /* mute dac and set vmid to 500k, enable VREF */
-+ wm8971_write(codec, WM8971_PWR1, pwr_reg | 0x0140);
-+ break;
-+ case SNDRV_CTL_POWER_D3cold: /* Off, without power */
-+ wm8971_write(codec, WM8971_PWR1, 0x0001);
-+ break;
-+ }
-+ codec->dapm_state = event;
-+ return 0;
-+}
-+
-+struct snd_soc_codec_dai wm8971_dai = {
-+ .name = "WM8971",
-+ .playback = {
-+ .stream_name = "Playback",
-+ .channels_min = 1,
-+ .channels_max = 2,
-+ },
-+ .capture = {
-+ .stream_name = "Capture",
-+ .channels_min = 1,
-+ .channels_max = 2,
-+ },
-+ .config_sysclk = wm8971_config_sysclk,
-+ .digital_mute = wm8971_mute,
-+ .ops = {
-+ .prepare = wm8971_pcm_prepare,
-+ },
-+ .caps = {
-+ .num_modes = ARRAY_SIZE(wm8971_modes),
-+ .mode = wm8971_modes,
-+ },
-+};
-+EXPORT_SYMBOL_GPL(wm8971_dai);
-+
-+static void wm8971_work(void *data)
-+{
-+ struct snd_soc_codec *codec = (struct snd_soc_codec *)data;
-+ wm8971_dapm_event(codec, codec->dapm_state);
-+}
-+
-+static int wm8971_suspend(struct platform_device *pdev, pm_message_t state)
-+{
-+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-+ struct snd_soc_codec *codec = socdev->codec;
-+
-+ wm8971_dapm_event(codec, SNDRV_CTL_POWER_D3cold);
-+ return 0;
-+}
-+
-+static int wm8971_resume(struct platform_device *pdev)
-+{
-+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-+ struct snd_soc_codec *codec = socdev->codec;
-+ int i;
-+ u8 data[2];
-+ u16 *cache = codec->reg_cache;
-+
-+ /* Sync reg_cache with the hardware */
-+ for (i = 0; i < ARRAY_SIZE(wm8971_reg); i++) {
-+ if (i + 1 == WM8971_RESET)
-+ continue;
-+ data[0] = (i << 1) | ((cache[i] >> 8) & 0x0001);
-+ data[1] = cache[i] & 0x00ff;
-+ codec->hw_write(codec->control_data, data, 2);
-+ }
-+
-+ wm8971_dapm_event(codec, SNDRV_CTL_POWER_D3hot);
-+
-+ /* charge wm8971 caps */
-+ if (codec->suspend_dapm_state == SNDRV_CTL_POWER_D0) {
-+ wm8971_dapm_event(codec, SNDRV_CTL_POWER_D2);
-+ codec->dapm_state = SNDRV_CTL_POWER_D0;
-+ queue_delayed_work(wm8971_workq, &wm8971_dapm_work,
-+ msecs_to_jiffies(1000));
-+ }
-+
-+ return 0;
-+}
-+
-+static int wm8971_init(struct snd_soc_device *socdev)
-+{
-+ struct snd_soc_codec *codec = socdev->codec;
-+ int reg, ret = 0;
-+
-+ codec->name = "WM8971";
-+ codec->owner = THIS_MODULE;
-+ codec->read = wm8971_read_reg_cache;
-+ codec->write = wm8971_write;
-+ codec->dapm_event = wm8971_dapm_event;
-+ codec->dai = &wm8971_dai;
-+ codec->reg_cache_size = ARRAY_SIZE(wm8971_reg);
-+ codec->num_dai = 1;
-+ codec->reg_cache =
-+ kzalloc(sizeof(u16) * ARRAY_SIZE(wm8971_reg), GFP_KERNEL);
-+ if (codec->reg_cache == NULL)
-+ return -ENOMEM;
-+ memcpy(codec->reg_cache, wm8971_reg,
-+ sizeof(u16) * ARRAY_SIZE(wm8971_reg));
-+ codec->reg_cache_size = sizeof(u16) * ARRAY_SIZE(wm8971_reg);
-+
-+ wm8971_reset(codec);
-+
-+ /* register pcms */
-+ ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
-+ if (ret < 0) {
-+ kfree(codec->reg_cache);
-+ return ret;
-+ }
-+
-+ /* charge output caps */
-+ wm8971_dapm_event(codec, SNDRV_CTL_POWER_D2);
-+ codec->dapm_state = SNDRV_CTL_POWER_D3hot;
-+ queue_delayed_work(wm8971_workq, &wm8971_dapm_work,
-+ msecs_to_jiffies(1000));
-+
-+ /* set the update bits */
-+ reg = wm8971_read_reg_cache(codec, WM8971_LDAC);
-+ wm8971_write(codec, WM8971_LDAC, reg | 0x0100);
-+ reg = wm8971_read_reg_cache(codec, WM8971_RDAC);
-+ wm8971_write(codec, WM8971_RDAC, reg | 0x0100);
-+
-+ reg = wm8971_read_reg_cache(codec, WM8971_LOUT1V);
-+ wm8971_write(codec, WM8971_LOUT1V, reg | 0x0100);
-+ reg = wm8971_read_reg_cache(codec, WM8971_ROUT1V);
-+ wm8971_write(codec, WM8971_ROUT1V, reg | 0x0100);
-+
-+ reg = wm8971_read_reg_cache(codec, WM8971_LOUT2V);
-+ wm8971_write(codec, WM8971_LOUT2V, reg | 0x0100);
-+ reg = wm8971_read_reg_cache(codec, WM8971_ROUT2V);
-+ wm8971_write(codec, WM8971_ROUT2V, reg | 0x0100);
-+
-+ reg = wm8971_read_reg_cache(codec, WM8971_LINVOL);
-+ wm8971_write(codec, WM8971_LINVOL, reg | 0x0100);
-+ reg = wm8971_read_reg_cache(codec, WM8971_RINVOL);
-+ wm8971_write(codec, WM8971_RINVOL, reg | 0x0100);
-+
-+ wm8971_add_controls(codec);
-+ wm8971_add_widgets(codec);
-+ ret = snd_soc_register_card(socdev);
-+ if (ret < 0) {
-+ snd_soc_free_pcms(socdev);
-+ snd_soc_dapm_free(socdev);
-+ }
-+
-+ return ret;
-+}
-+
-+/* If the i2c layer weren't so broken, we could pass this kind of data
-+ around */
-+static struct snd_soc_device *wm8971_socdev;
-+
-+#if defined (CONFIG_I2C) || defined (CONFIG_I2C_MODULE)
-+
-+/*
-+ * WM8731 2 wire address is determined by GPIO5
-+ * state during powerup.
-+ * low = 0x1a
-+ * high = 0x1b
-+ */
-+#define I2C_DRIVERID_WM8971 0xfefe /* liam - need a proper id */
-+
-+static unsigned short normal_i2c[] = { 0, I2C_CLIENT_END };
-+
-+/* Magic definition of all other variables and things */
-+I2C_CLIENT_INSMOD;
-+
-+static struct i2c_driver wm8971_i2c_driver;
-+static struct i2c_client client_template;
-+
-+static int wm8971_codec_probe(struct i2c_adapter *adap, int addr, int kind)
-+{
-+ struct snd_soc_device *socdev = wm8971_socdev;
-+ struct wm8971_setup_data *setup = socdev->codec_data;
-+ struct snd_soc_codec *codec = socdev->codec;
-+ struct i2c_client *i2c;
-+ int ret;
-+
-+ if (addr != setup->i2c_address)
-+ return -ENODEV;
-+
-+ client_template.adapter = adap;
-+ client_template.addr = addr;
-+
-+ i2c = kzalloc(sizeof(struct i2c_client), GFP_KERNEL);
-+ if (i2c == NULL) {
-+ kfree(codec);
-+ return -ENOMEM;
-+ }
-+ memcpy(i2c, &client_template, sizeof(struct i2c_client));
-+
-+ i2c_set_clientdata(i2c, codec);
-+
-+ codec->control_data = i2c;
-+
-+ ret = i2c_attach_client(i2c);
-+ if (ret < 0) {
-+ err("failed to attach codec at addr %x\n", addr);
-+ goto err;
-+ }
-+
-+ ret = wm8971_init(socdev);
-+ if (ret < 0) {
-+ err("failed to initialise WM8971\n");
-+ goto err;
-+ }
-+ return ret;
-+
-+err:
-+ kfree(codec);
-+ kfree(i2c);
-+ return ret;
-+}
-+
-+static int wm8971_i2c_detach(struct i2c_client *client)
-+{
-+ struct snd_soc_codec* codec = i2c_get_clientdata(client);
-+ i2c_detach_client(client);
-+ kfree(codec->reg_cache);
-+ kfree(client);
-+ return 0;
-+}
-+
-+static int wm8971_i2c_attach(struct i2c_adapter *adap)
-+{
-+ return i2c_probe(adap, &addr_data, wm8971_codec_probe);
-+}
-+
-+/* corgi i2c codec control layer */
-+static struct i2c_driver wm8971_i2c_driver = {
-+ .driver = {
-+ .name = "WM8971 I2C Codec",
-+ .owner = THIS_MODULE,
-+ },
-+ .id = I2C_DRIVERID_WM8971,
-+ .attach_adapter = wm8971_i2c_attach,
-+ .detach_client = wm8971_i2c_detach,
-+ .command = NULL,
-+};
-+
-+static struct i2c_client client_template = {
-+ .name = "WM8971",
-+ .driver = &wm8971_i2c_driver,
-+};
-+#endif
-+
-+static int wm8971_probe(struct platform_device *pdev)
-+{
-+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-+ struct wm8971_setup_data *setup;
-+ struct snd_soc_codec *codec;
-+ int ret = 0;
-+
-+ info("WM8971 Audio Codec %s", WM8971_VERSION);
-+
-+ setup = socdev->codec_data;
-+ codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
-+ if (codec == NULL)
-+ return -ENOMEM;
-+
-+ socdev->codec = codec;
-+ mutex_init(&codec->mutex);
-+ INIT_LIST_HEAD(&codec->dapm_widgets);
-+ INIT_LIST_HEAD(&codec->dapm_paths);
-+ wm8971_socdev = socdev;
-+
-+ INIT_WORK(&wm8971_dapm_work, wm8971_work, codec);
-+ wm8971_workq = create_workqueue("wm8971");
-+ if (wm8971_workq == NULL) {
-+ kfree(codec);
-+ return -ENOMEM;
-+ }
-+#if defined (CONFIG_I2C) || defined (CONFIG_I2C_MODULE)
-+ if (setup->i2c_address) {
-+ normal_i2c[0] = setup->i2c_address;
-+ codec->hw_write = (hw_write_t)i2c_master_send;
-+ ret = i2c_add_driver(&wm8971_i2c_driver);
-+ if (ret != 0)
-+ printk(KERN_ERR "can't add i2c driver");
-+ }
-+#else
-+ /* Add other interfaces here */
-+#endif
-+
-+ return ret;
-+}
-+
-+/* power down chip */
-+static int wm8971_remove(struct platform_device *pdev)
-+{
-+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-+ struct snd_soc_codec *codec = socdev->codec;
-+
-+ if (codec->control_data)
-+ wm8971_dapm_event(codec, SNDRV_CTL_POWER_D3cold);
-+ if (wm8971_workq)
-+ destroy_workqueue(wm8971_workq);
-+ snd_soc_free_pcms(socdev);
-+ snd_soc_dapm_free(socdev);
-+#if defined (CONFIG_I2C) || defined (CONFIG_I2C_MODULE)
-+ i2c_del_driver(&wm8971_i2c_driver);
-+#endif
-+ kfree(codec);
-+
-+ return 0;
-+}
-+
-+struct snd_soc_codec_device soc_codec_dev_wm8971 = {
-+ .probe = wm8971_probe,
-+ .remove = wm8971_remove,
-+ .suspend = wm8971_suspend,
-+ .resume = wm8971_resume,
-+};
-+
-+EXPORT_SYMBOL_GPL(soc_codec_dev_wm8971);
-+
-+MODULE_DESCRIPTION("ASoC WM8971 driver");
-+MODULE_AUTHOR("Lab126");
-+MODULE_LICENSE("GPL");
-Index: linux-2.6-pxa-new/sound/soc/codecs/wm8971.h
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/sound/soc/codecs/wm8971.h
-@@ -0,0 +1,61 @@
-+/*
-+ * wm8971.h -- audio driver for WM8971
-+ *
-+ * Copyright 2005 Lab126, Inc.
-+ *
-+ * Author: Kenneth Kiraly <kiraly@lab126.com>
-+ *
-+ * This program is free software; you can redistribute it and/or modify it
-+ * under the terms of the GNU General Public License as published by the
-+ * Free Software Foundation; either version 2 of the License, or (at your
-+ * option) any later version.
-+ *
-+ */
-+
-+#ifndef _WM8971_H
-+#define _WM8971_H
-+
-+#define WM8971_LINVOL 0x00
-+#define WM8971_RINVOL 0x01
-+#define WM8971_LOUT1V 0x02
-+#define WM8971_ROUT1V 0x03
-+#define WM8971_ADCDAC 0x05
-+#define WM8971_AUDIO 0x07
-+#define WM8971_SRATE 0x08
-+#define WM8971_LDAC 0x0a
-+#define WM8971_RDAC 0x0b
-+#define WM8971_BASS 0x0c
-+#define WM8971_TREBLE 0x0d
-+#define WM8971_RESET 0x0f
-+#define WM8971_ALC1 0x11
-+#define WM8971_ALC2 0x12
-+#define WM8971_ALC3 0x13
-+#define WM8971_NGATE 0x14
-+#define WM8971_LADC 0x15
-+#define WM8971_RADC 0x16
-+#define WM8971_ADCTL1 0x17
-+#define WM8971_ADCTL2 0x18
-+#define WM8971_PWR1 0x19
-+#define WM8971_PWR2 0x1a
-+#define WM8971_ADCTL3 0x1b
-+#define WM8971_ADCIN 0x1f
-+#define WM8971_LADCIN 0x20
-+#define WM8971_RADCIN 0x21
-+#define WM8971_LOUTM1 0x22
-+#define WM8971_LOUTM2 0x23
-+#define WM8971_ROUTM1 0x24
-+#define WM8971_ROUTM2 0x25
-+#define WM8971_MOUTM1 0x26
-+#define WM8971_MOUTM2 0x27
-+#define WM8971_LOUT2V 0x28
-+#define WM8971_ROUT2V 0x29
-+#define WM8971_MOUTV 0x2A
-+
-+struct wm8971_setup_data {
-+ unsigned short i2c_address;
-+};
-+
-+extern struct snd_soc_codec_dai wm8971_dai;
-+extern struct snd_soc_codec_device soc_codec_dev_wm8971;
-+
-+#endif
-Index: linux-2.6-pxa-new/sound/soc/codecs/wm8974.c
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/sound/soc/codecs/wm8974.c
-@@ -0,0 +1,935 @@
-+/*
-+ * wm8974.c -- WM8974 ALSA Soc Audio driver
-+ *
-+ * Copyright 2006 Wolfson Microelectronics PLC.
-+ *
-+ * Author: Liam Girdwood <liam.girdwood@wolfsonmicro.com>
-+ *
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License version 2 as
-+ * published by the Free Software Foundation.
-+ */
-+
-+#include <linux/module.h>
-+#include <linux/moduleparam.h>
-+#include <linux/version.h>
-+#include <linux/kernel.h>
-+#include <linux/init.h>
-+#include <linux/delay.h>
-+#include <linux/pm.h>
-+#include <linux/i2c.h>
-+#include <linux/platform_device.h>
-+#include <sound/driver.h>
-+#include <sound/core.h>
-+#include <sound/pcm.h>
-+#include <sound/pcm_params.h>
-+#include <sound/soc.h>
-+#include <sound/soc-dapm.h>
-+#include <sound/initval.h>
-+
-+#include "wm8974.h"
-+
-+#define AUDIO_NAME "wm8974"
-+#define WM8974_VERSION "0.5"
-+
-+/*
-+ * Debug
-+ */
-+
-+#define WM8974_DEBUG 0
-+
-+#ifdef WM8974_DEBUG
-+#define dbg(format, arg...) \
-+ printk(KERN_DEBUG AUDIO_NAME ": " format "\n" , ## arg)
-+#else
-+#define dbg(format, arg...) do {} while (0)
-+#endif
-+#define err(format, arg...) \
-+ printk(KERN_ERR AUDIO_NAME ": " format "\n" , ## arg)
-+#define info(format, arg...) \
-+ printk(KERN_INFO AUDIO_NAME ": " format "\n" , ## arg)
-+#define warn(format, arg...) \
-+ printk(KERN_WARNING AUDIO_NAME ": " format "\n" , ## arg)
-+
-+struct snd_soc_codec_device soc_codec_dev_wm8974;
-+
-+/*
-+ * wm8974 register cache
-+ * We can't read the WM8974 register space when we are
-+ * using 2 wire for device control, so we cache them instead.
-+ */
-+static const u16 wm8974_reg[WM8974_CACHEREGNUM] = {
-+ 0x0000, 0x0000, 0x0000, 0x0000,
-+ 0x0050, 0x0000, 0x0140, 0x0000,
-+ 0x0000, 0x0000, 0x0000, 0x00ff,
-+ 0x0000, 0x0000, 0x0100, 0x00ff,
-+ 0x0000, 0x0000, 0x012c, 0x002c,
-+ 0x002c, 0x002c, 0x002c, 0x0000,
-+ 0x0032, 0x0000, 0x0000, 0x0000,
-+ 0x0000, 0x0000, 0x0000, 0x0000,
-+ 0x0038, 0x000b, 0x0032, 0x0000,
-+ 0x0008, 0x000c, 0x0093, 0x00e9,
-+ 0x0000, 0x0000, 0x0000, 0x0000,
-+ 0x0003, 0x0010, 0x0000, 0x0000,
-+ 0x0000, 0x0002, 0x0000, 0x0000,
-+ 0x0000, 0x0000, 0x0039, 0x0000,
-+ 0x0000,
-+};
-+
-+#define WM8974_DAIFMT \
-+ (SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_RIGHT_J | \
-+ SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_NB_IF | SND_SOC_DAIFMT_IB_NF | \
-+ SND_SOC_DAIFMT_IB_IF)
-+
-+#define WM8974_DIR \
-+ (SND_SOC_DAIDIR_PLAYBACK | SND_SOC_DAIDIR_CAPTURE)
-+
-+#define WM8974_RATES \
-+ (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 | SNDRV_PCM_RATE_16000 | \
-+ SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | \
-+ SNDRV_PCM_RATE_48000)
-+
-+#define WM8794_BCLK \
-+ (SND_SOC_FSBD(1) | SND_SOC_FSBD(2) | SND_SOC_FSBD(4) | SND_SOC_FSBD(8) |\
-+ SND_SOC_FSBD(16) | SND_SOC_FSBD(32))
-+
-+#define WM8794_HIFI_BITS \
-+ (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
-+ SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
-+
-+static struct snd_soc_dai_mode wm8974_modes[] = {
-+ /* codec frame and clock master modes */
-+ {
-+ .fmt = WM8974_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8794_HIFI_BITS,
-+ .pcmrate = WM8974_RATES,
-+ .pcmdir = WM8974_DIR,
-+ .fs = 256,
-+ .bfs = WM8794_BCLK,
-+ },
-+
-+ /* codec frame and clock slave modes */
-+ {
-+ .fmt = WM8974_DAIFMT | SND_SOC_DAIFMT_CBS_CFS,
-+ .pcmfmt = WM8794_HIFI_BITS,
-+ .pcmrate = WM8974_RATES,
-+ .pcmdir = WM8974_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = SND_SOC_FS_ALL,
-+ .bfs = SND_SOC_FSB_ALL,
-+ },
-+};
-+
-+/*
-+ * read wm8974 register cache
-+ */
-+static inline unsigned int wm8974_read_reg_cache(struct snd_soc_codec * codec,
-+ unsigned int reg)
-+{
-+ u16 *cache = codec->reg_cache;
-+ if (reg == WM8974_RESET)
-+ return 0;
-+ if (reg >= WM8974_CACHEREGNUM)
-+ return -1;
-+ return cache[reg];
-+}
-+
-+/*
-+ * write wm8974 register cache
-+ */
-+static inline void wm8974_write_reg_cache(struct snd_soc_codec *codec,
-+ u16 reg, unsigned int value)
-+{
-+ u16 *cache = codec->reg_cache;
-+ if (reg >= WM8974_CACHEREGNUM)
-+ return;
-+ cache[reg] = value;
-+}
-+
-+/*
-+ * write to the WM8974 register space
-+ */
-+static int wm8974_write(struct snd_soc_codec *codec, unsigned int reg,
-+ unsigned int value)
-+{
-+ u8 data[2];
-+
-+ /* data is
-+ * D15..D9 WM8974 register offset
-+ * D8...D0 register data
-+ */
-+ data[0] = (reg << 1) | ((value >> 8) & 0x0001);
-+ data[1] = value & 0x00ff;
-+
-+ wm8974_write_reg_cache (codec, reg, value);
-+ if (codec->hw_write(codec->control_data, data, 2) == 2)
-+ return 0;
-+ else
-+ return -EIO;
-+}
-+
-+#define wm8974_reset(c) wm8974_write(c, WM8974_RESET, 0)
-+
-+static const char *wm8974_companding[] = {"Off", "NC", "u-law", "A-law" };
-+static const char *wm8974_deemp[] = {"None", "32kHz", "44.1kHz", "48kHz" };
-+static const char *wm8974_eqmode[] = {"Capture", "Playback" };
-+static const char *wm8974_bw[] = {"Narrow", "Wide" };
-+static const char *wm8974_eq1[] = {"80Hz", "105Hz", "135Hz", "175Hz" };
-+static const char *wm8974_eq2[] = {"230Hz", "300Hz", "385Hz", "500Hz" };
-+static const char *wm8974_eq3[] = {"650Hz", "850Hz", "1.1kHz", "1.4kHz" };
-+static const char *wm8974_eq4[] = {"1.8kHz", "2.4kHz", "3.2kHz", "4.1kHz" };
-+static const char *wm8974_eq5[] = {"5.3kHz", "6.9kHz", "9kHz", "11.7kHz" };
-+static const char *wm8974_alc[] = {"ALC", "Limiter" };
-+
-+static const struct soc_enum wm8974_enum[] = {
-+ SOC_ENUM_SINGLE(WM8974_COMP, 1, 4, wm8974_companding), /* adc */
-+ SOC_ENUM_SINGLE(WM8974_COMP, 3, 4, wm8974_companding), /* dac */
-+ SOC_ENUM_SINGLE(WM8974_DAC, 4, 4, wm8974_deemp),
-+ SOC_ENUM_SINGLE(WM8974_EQ1, 8, 2, wm8974_eqmode),
-+
-+ SOC_ENUM_SINGLE(WM8974_EQ1, 5, 4, wm8974_eq1),
-+ SOC_ENUM_SINGLE(WM8974_EQ2, 8, 2, wm8974_bw),
-+ SOC_ENUM_SINGLE(WM8974_EQ2, 5, 4, wm8974_eq2),
-+ SOC_ENUM_SINGLE(WM8974_EQ3, 8, 2, wm8974_bw),
-+
-+ SOC_ENUM_SINGLE(WM8974_EQ3, 5, 4, wm8974_eq3),
-+ SOC_ENUM_SINGLE(WM8974_EQ4, 8, 2, wm8974_bw),
-+ SOC_ENUM_SINGLE(WM8974_EQ4, 5, 4, wm8974_eq4),
-+ SOC_ENUM_SINGLE(WM8974_EQ5, 8, 2, wm8974_bw),
-+
-+ SOC_ENUM_SINGLE(WM8974_EQ5, 5, 4, wm8974_eq5),
-+ SOC_ENUM_SINGLE(WM8974_ALC3, 8, 2, wm8974_alc),
-+};
-+
-+static const struct snd_kcontrol_new wm8974_snd_controls[] = {
-+
-+SOC_SINGLE("Digital Loopback Switch", WM8974_COMP, 0, 1, 0),
-+
-+SOC_ENUM("DAC Companding", wm8974_enum[1]),
-+SOC_ENUM("ADC Companding", wm8974_enum[0]),
-+
-+SOC_ENUM("Playback De-emphasis", wm8974_enum[2]),
-+SOC_SINGLE("DAC Inversion Switch", WM8974_DAC, 0, 1, 0),
-+
-+SOC_SINGLE("PCM Volume", WM8974_DACVOL, 0, 127, 0),
-+
-+SOC_SINGLE("High Pass Filter Switch", WM8974_ADC, 8, 1, 0),
-+SOC_SINGLE("High Pass Cut Off", WM8974_ADC, 4, 7, 0),
-+SOC_SINGLE("ADC Inversion Switch", WM8974_COMP, 0, 1, 0),
-+
-+SOC_SINGLE("Capture Volume", WM8974_ADCVOL, 0, 127, 0),
-+
-+SOC_ENUM("Equaliser Function", wm8974_enum[3]),
-+SOC_ENUM("EQ1 Cut Off", wm8974_enum[4]),
-+SOC_SINGLE("EQ1 Volume", WM8974_EQ1, 0, 31, 1),
-+
-+SOC_ENUM("Equaliser EQ2 Bandwith", wm8974_enum[5]),
-+SOC_ENUM("EQ2 Cut Off", wm8974_enum[6]),
-+SOC_SINGLE("EQ2 Volume", WM8974_EQ2, 0, 31, 1),
-+
-+SOC_ENUM("Equaliser EQ3 Bandwith", wm8974_enum[7]),
-+SOC_ENUM("EQ3 Cut Off", wm8974_enum[8]),
-+SOC_SINGLE("EQ3 Volume", WM8974_EQ3, 0, 31, 1),
-+
-+SOC_ENUM("Equaliser EQ4 Bandwith", wm8974_enum[9]),
-+SOC_ENUM("EQ4 Cut Off", wm8974_enum[10]),
-+SOC_SINGLE("EQ4 Volume", WM8974_EQ4, 0, 31, 1),
-+
-+SOC_ENUM("Equaliser EQ5 Bandwith", wm8974_enum[11]),
-+SOC_ENUM("EQ5 Cut Off", wm8974_enum[12]),
-+SOC_SINGLE("EQ5 Volume", WM8974_EQ5, 0, 31, 1),
-+
-+SOC_SINGLE("DAC Playback Limiter Switch", WM8974_DACLIM1, 8, 1, 0),
-+SOC_SINGLE("DAC Playback Limiter Decay", WM8974_DACLIM1, 4, 15, 0),
-+SOC_SINGLE("DAC Playback Limiter Attack", WM8974_DACLIM1, 0, 15, 0),
-+
-+SOC_SINGLE("DAC Playback Limiter Threshold", WM8974_DACLIM2, 4, 7, 0),
-+SOC_SINGLE("DAC Playback Limiter Boost", WM8974_DACLIM2, 0, 15, 0),
-+
-+SOC_SINGLE("ALC Enable Switch", WM8974_ALC1, 8, 1, 0),
-+SOC_SINGLE("ALC Capture Max Gain", WM8974_ALC1, 3, 7, 0),
-+SOC_SINGLE("ALC Capture Min Gain", WM8974_ALC1, 0, 7, 0),
-+
-+SOC_SINGLE("ALC Capture ZC Switch", WM8974_ALC2, 8, 1, 0),
-+SOC_SINGLE("ALC Capture Hold", WM8974_ALC2, 4, 7, 0),
-+SOC_SINGLE("ALC Capture Target", WM8974_ALC2, 0, 15, 0),
-+
-+SOC_ENUM("ALC Capture Mode", wm8974_enum[13]),
-+SOC_SINGLE("ALC Capture Decay", WM8974_ALC3, 4, 15, 0),
-+SOC_SINGLE("ALC Capture Attack", WM8974_ALC3, 0, 15, 0),
-+
-+SOC_SINGLE("ALC Capture Noise Gate Switch", WM8974_NGATE, 3, 1, 0),
-+SOC_SINGLE("ALC Capture Noise Gate Threshold", WM8974_NGATE, 0, 7, 0),
-+
-+SOC_SINGLE("Capture PGA ZC Switch", WM8974_INPPGA, 7, 1, 0),
-+SOC_SINGLE("Capture PGA Volume", WM8974_INPPGA, 0, 63, 0),
-+
-+SOC_SINGLE("Speaker Playback ZC Switch", WM8974_SPKVOL, 7, 1, 0),
-+SOC_SINGLE("Speaker Playback Switch", WM8974_SPKVOL, 6, 1, 1),
-+SOC_SINGLE("Speaker Playback Volume", WM8974_SPKVOL, 0, 63, 0),
-+
-+SOC_SINGLE("Capture Boost(+20dB)", WM8974_ADCBOOST, 8, 1, 0),
-+SOC_SINGLE("Mono Playback Switch", WM8974_MONOMIX, 6, 1, 0),
-+};
-+
-+/* add non dapm controls */
-+static int wm8974_add_controls(struct snd_soc_codec *codec)
-+{
-+ int err, i;
-+
-+ for (i = 0; i < ARRAY_SIZE(wm8974_snd_controls); i++) {
-+ err = snd_ctl_add(codec->card,
-+ snd_soc_cnew(&wm8974_snd_controls[i],codec, NULL));
-+ if (err < 0)
-+ return err;
-+ }
-+
-+ return 0;
-+}
-+
-+/* Speaker Output Mixer */
-+static const struct snd_kcontrol_new wm8974_speaker_mixer_controls[] = {
-+SOC_DAPM_SINGLE("Line Bypass Switch", WM8974_SPKMIX, 1, 1, 0),
-+SOC_DAPM_SINGLE("Aux Playback Switch", WM8974_SPKMIX, 5, 1, 0),
-+SOC_DAPM_SINGLE("PCM Playback Switch", WM8974_SPKMIX, 0, 1, 1),
-+};
-+
-+/* Mono Output Mixer */
-+static const struct snd_kcontrol_new wm8974_mono_mixer_controls[] = {
-+SOC_DAPM_SINGLE("Line Bypass Switch", WM8974_MONOMIX, 1, 1, 0),
-+SOC_DAPM_SINGLE("Aux Playback Switch", WM8974_MONOMIX, 2, 1, 0),
-+SOC_DAPM_SINGLE("PCM Playback Switch", WM8974_MONOMIX, 0, 1, 1),
-+};
-+
-+/* AUX Input boost vol */
-+static const struct snd_kcontrol_new wm8974_aux_boost_controls =
-+SOC_DAPM_SINGLE("Aux Volume", WM8974_ADCBOOST, 0, 7, 0);
-+
-+/* Mic Input boost vol */
-+static const struct snd_kcontrol_new wm8974_mic_boost_controls =
-+SOC_DAPM_SINGLE("Mic Volume", WM8974_ADCBOOST, 4, 7, 0);
-+
-+/* Capture boost switch */
-+static const struct snd_kcontrol_new wm8974_capture_boost_controls =
-+SOC_DAPM_SINGLE("Capture Boost Switch", WM8974_INPPGA, 6, 1, 0);
-+
-+/* Aux In to PGA */
-+static const struct snd_kcontrol_new wm8974_aux_capture_boost_controls =
-+SOC_DAPM_SINGLE("Aux Capture Boost Switch", WM8974_INPPGA, 2, 1, 0);
-+
-+/* Mic P In to PGA */
-+static const struct snd_kcontrol_new wm8974_micp_capture_boost_controls =
-+SOC_DAPM_SINGLE("Mic P Capture Boost Switch", WM8974_INPPGA, 0, 1, 0);
-+
-+/* Mic N In to PGA */
-+static const struct snd_kcontrol_new wm8974_micn_capture_boost_controls =
-+SOC_DAPM_SINGLE("Mic N Capture Boost Switch", WM8974_INPPGA, 1, 1, 0);
-+
-+static const struct snd_soc_dapm_widget wm8974_dapm_widgets[] = {
-+SND_SOC_DAPM_MIXER("Speaker Mixer", WM8974_POWER3, 2, 0,
-+ &wm8974_speaker_mixer_controls[0],
-+ ARRAY_SIZE(wm8974_speaker_mixer_controls)),
-+SND_SOC_DAPM_MIXER("Mono Mixer", WM8974_POWER3, 3, 0,
-+ &wm8974_mono_mixer_controls[0],
-+ ARRAY_SIZE(wm8974_mono_mixer_controls)),
-+SND_SOC_DAPM_DAC("DAC", "HiFi Playback", WM8974_POWER3, 0, 0),
-+SND_SOC_DAPM_ADC("ADC", "HiFi Capture", WM8974_POWER3, 0, 0),
-+SND_SOC_DAPM_PGA("Aux Input", WM8974_POWER1, 6, 0, NULL, 0),
-+SND_SOC_DAPM_PGA("SpkN Out", WM8974_POWER3, 5, 0, NULL, 0),
-+SND_SOC_DAPM_PGA("SpkP Out", WM8974_POWER3, 6, 0, NULL, 0),
-+SND_SOC_DAPM_PGA("Mono Out", WM8974_POWER3, 7, 0, NULL, 0),
-+SND_SOC_DAPM_PGA("Mic PGA", WM8974_POWER2, 2, 0, NULL, 0),
-+
-+SND_SOC_DAPM_PGA("Aux Boost", SND_SOC_NOPM, 0, 0,
-+ &wm8974_aux_boost_controls, 1),
-+SND_SOC_DAPM_PGA("Mic Boost", SND_SOC_NOPM, 0, 0,
-+ &wm8974_mic_boost_controls, 1),
-+SND_SOC_DAPM_SWITCH("Capture Boost", SND_SOC_NOPM, 0, 0,
-+ &wm8974_capture_boost_controls),
-+
-+SND_SOC_DAPM_MIXER("Boost Mixer", WM8974_POWER2, 4, 0, NULL, 0),
-+
-+SND_SOC_DAPM_MICBIAS("Mic Bias", WM8974_POWER1, 4, 0),
-+
-+SND_SOC_DAPM_INPUT("MICN"),
-+SND_SOC_DAPM_INPUT("MICP"),
-+SND_SOC_DAPM_INPUT("AUX"),
-+SND_SOC_DAPM_OUTPUT("MONOOUT"),
-+SND_SOC_DAPM_OUTPUT("SPKOUTP"),
-+SND_SOC_DAPM_OUTPUT("SPKOUTN"),
-+};
-+
-+static const char *audio_map[][3] = {
-+ /* Mono output mixer */
-+ {"Mono Mixer", "PCM Playback Switch", "DAC"},
-+ {"Mono Mixer", "Aux Playback Switch", "Aux Input"},
-+ {"Mono Mixer", "Line Bypass Switch", "Boost Mixer"},
-+
-+ /* Speaker output mixer */
-+ {"Speaker Mixer", "PCM Playback Switch", "DAC"},
-+ {"Speaker Mixer", "Aux Playback Switch", "Aux Input"},
-+ {"Speaker Mixer", "Line Bypass Switch", "Boost Mixer"},
-+
-+ /* Outputs */
-+ {"Mono Out", NULL, "Mono Mixer"},
-+ {"MONOOUT", NULL, "Mono Out"},
-+ {"SpkN Out", NULL, "Speaker Mixer"},
-+ {"SpkP Out", NULL, "Speaker Mixer"},
-+ {"SPKOUTN", NULL, "SpkN Out"},
-+ {"SPKOUTP", NULL, "SpkP Out"},
-+
-+ /* Boost Mixer */
-+ {"Boost Mixer", NULL, "ADC"},
-+ {"Capture Boost Switch", "Aux Capture Boost Switch", "AUX"},
-+ {"Aux Boost", "Aux Volume", "Boost Mixer"},
-+ {"Capture Boost", "Capture Switch", "Boost Mixer"},
-+ {"Mic Boost", "Mic Volume", "Boost Mixer"},
-+
-+ /* Inputs */
-+ {"MICP", NULL, "Mic Boost"},
-+ {"MICN", NULL, "Mic PGA"},
-+ {"Mic PGA", NULL, "Capture Boost"},
-+ {"AUX", NULL, "Aux Input"},
-+
-+ /* terminator */
-+ {NULL, NULL, NULL},
-+};
-+
-+static int wm8974_add_widgets(struct snd_soc_codec *codec)
-+{
-+ int i;
-+
-+ for(i = 0; i < ARRAY_SIZE(wm8974_dapm_widgets); i++) {
-+ snd_soc_dapm_new_control(codec, &wm8974_dapm_widgets[i]);
-+ }
-+
-+ /* set up audio path audio_mapnects */
-+ for(i = 0; audio_map[i][0] != NULL; i++) {
-+ snd_soc_dapm_connect_input(codec, audio_map[i][0],
-+ audio_map[i][1], audio_map[i][2]);
-+ }
-+
-+ snd_soc_dapm_new_widgets(codec);
-+ return 0;
-+}
-+
-+struct pll_ {
-+ unsigned int in_hz, out_hz;
-+ unsigned int pre:4; /* prescale - 1 */
-+ unsigned int n:4;
-+ unsigned int k;
-+};
-+
-+struct pll_ pll[] = {
-+ {12000000, 11289600, 0, 7, 0x86c220},
-+ {12000000, 12288000, 0, 8, 0x3126e8},
-+ {13000000, 11289600, 0, 6, 0xf28bd4},
-+ {13000000, 12288000, 0, 7, 0x8fd525},
-+ {12288000, 11289600, 0, 7, 0x59999a},
-+ {11289600, 12288000, 0, 8, 0x80dee9},
-+ /* liam - add more entries */
-+};
-+
-+static int set_pll(struct snd_soc_codec *codec, unsigned int in,
-+ unsigned int out)
-+{
-+ int i;
-+ u16 reg;
-+
-+ if(out == 0) {
-+ reg = wm8974_read_reg_cache(codec, WM8974_POWER1);
-+ wm8974_write(codec, WM8974_POWER1, reg & 0x1df);
-+ return 0;
-+ }
-+
-+ for(i = 0; i < ARRAY_SIZE(pll); i++) {
-+ if (in == pll[i].in_hz && out == pll[i].out_hz) {
-+ wm8974_write(codec, WM8974_PLLN, (pll[i].pre << 4) | pll[i].n);
-+ wm8974_write(codec, WM8974_PLLK1, pll[i].k >> 18);
-+ wm8974_write(codec, WM8974_PLLK1, (pll[i].k >> 9) && 0x1ff);
-+ wm8974_write(codec, WM8974_PLLK1, pll[i].k && 0x1ff);
-+ reg = wm8974_read_reg_cache(codec, WM8974_POWER1);
-+ wm8974_write(codec, WM8974_POWER1, reg | 0x020);
-+ return 0;
-+ }
-+ }
-+ return -EINVAL;
-+}
-+
-+/* mclk dividers * 2 */
-+static unsigned char mclk_div[] = {2, 3, 4, 6, 8, 12, 16, 24};
-+
-+/* we need 256FS to drive the DAC's and ADC's */
-+static unsigned int wm8974_config_sysclk(struct snd_soc_codec_dai *dai,
-+ struct snd_soc_clock_info *info, unsigned int clk)
-+{
-+ int i, j, best_clk = info->fs * info->rate;
-+
-+ /* can we run at this clk without the PLL ? */
-+ for (i = 0; i < ARRAY_SIZE(mclk_div); i++) {
-+ if ((best_clk >> 1) * mclk_div[i] == clk) {
-+ dai->pll_in = 0;
-+ dai->clk_div = mclk_div[i];
-+ dai->mclk = best_clk;
-+ return dai->mclk;
-+ }
-+ }
-+
-+ /* now check for PLL support */
-+ for (i = 0; i < ARRAY_SIZE(pll); i++) {
-+ if (pll[i].in_hz == clk) {
-+ for (j = 0; j < ARRAY_SIZE(mclk_div); j++) {
-+ if (pll[i].out_hz == mclk_div[j] * (best_clk >> 1)) {
-+ dai->pll_in = clk;
-+ dai->pll_out = pll[i].out_hz;
-+ dai->clk_div = mclk_div[j];
-+ dai->mclk = best_clk;
-+ return dai->mclk;
-+ }
-+ }
-+ }
-+ }
-+
-+ /* this clk is not supported */
-+ return 0;
-+}
-+
-+static int wm8974_pcm_prepare(struct snd_pcm_substream *substream)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+ struct snd_soc_device *socdev = rtd->socdev;
-+ struct snd_soc_codec *codec = socdev->codec;
-+ struct snd_soc_codec_dai *dai = rtd->codec_dai;
-+ u16 iface = 0, bfs, clk = 0, adn;
-+ int fs = 48000 << 7, i;
-+
-+ bfs = SND_SOC_FSBD_REAL(rtd->codec_dai->dai_runtime.bfs);
-+ switch (bfs) {
-+ case 2:
-+ clk |= 0x1 << 2;
-+ break;
-+ case 4:
-+ clk |= 0x2 << 2;
-+ break;
-+ case 8:
-+ clk |= 0x3 << 2;
-+ break;
-+ case 16:
-+ clk |= 0x4 << 2;
-+ break;
-+ case 32:
-+ clk |= 0x5 << 2;
-+ break;
-+ }
-+
-+ /* set master/slave audio interface */
-+ switch (rtd->codec_dai->dai_runtime.fmt & SND_SOC_DAIFMT_CLOCK_MASK) {
-+ case SND_SOC_DAIFMT_CBM_CFM:
-+ clk |= 0x0001;
-+ break;
-+ case SND_SOC_DAIFMT_CBS_CFS:
-+ break;
-+ }
-+
-+ /* interface format */
-+ switch (rtd->codec_dai->dai_runtime.fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
-+ case SND_SOC_DAIFMT_I2S:
-+ iface |= 0x0010;
-+ break;
-+ case SND_SOC_DAIFMT_RIGHT_J:
-+ break;
-+ case SND_SOC_DAIFMT_LEFT_J:
-+ iface |= 0x0008;
-+ break;
-+ case SND_SOC_DAIFMT_DSP_A:
-+ iface |= 0x00018;
-+ break;
-+ }
-+
-+ /* bit size */
-+ switch (rtd->codec_dai->dai_runtime.pcmfmt) {
-+ case SNDRV_PCM_FMTBIT_S16_LE:
-+ break;
-+ case SNDRV_PCM_FMTBIT_S20_3LE:
-+ iface |= 0x0020;
-+ break;
-+ case SNDRV_PCM_FMTBIT_S24_LE:
-+ iface |= 0x0040;
-+ break;
-+ case SNDRV_PCM_FMTBIT_S32_LE:
-+ iface |= 0x0060;
-+ break;
-+ }
-+
-+ /* clock inversion */
-+ switch (rtd->codec_dai->dai_runtime.fmt & SND_SOC_DAIFMT_INV_MASK) {
-+ case SND_SOC_DAIFMT_NB_NF:
-+ break;
-+ case SND_SOC_DAIFMT_IB_IF:
-+ iface |= 0x0180;
-+ break;
-+ case SND_SOC_DAIFMT_IB_NF:
-+ iface |= 0x0100;
-+ break;
-+ case SND_SOC_DAIFMT_NB_IF:
-+ iface |= 0x0080;
-+ break;
-+ }
-+
-+ /* filter coefficient */
-+ adn = wm8974_read_reg_cache(codec, WM8974_ADD) & 0x1f1;
-+ switch (rtd->codec_dai->dai_runtime.pcmrate) {
-+ case SNDRV_PCM_RATE_8000:
-+ adn |= 0x5 << 1;
-+ fs = 8000 << 7;
-+ break;
-+ case SNDRV_PCM_RATE_11025:
-+ adn |= 0x4 << 1;
-+ fs = 11025 << 7;
-+ break;
-+ case SNDRV_PCM_RATE_16000:
-+ adn |= 0x3 << 1;
-+ fs = 16000 << 7;
-+ break;
-+ case SNDRV_PCM_RATE_22050:
-+ adn |= 0x2 << 1;
-+ fs = 22050 << 7;
-+ break;
-+ case SNDRV_PCM_RATE_32000:
-+ adn |= 0x1 << 1;
-+ fs = 32000 << 7;
-+ break;
-+ case SNDRV_PCM_RATE_44100:
-+ fs = 44100 << 7;
-+ break;
-+ }
-+
-+ /* do we need to enable the PLL */
-+ if(dai->pll_in)
-+ set_pll(codec, dai->pll_in, dai->pll_out);
-+
-+ /* divide the clock to 256 fs */
-+ for(i = 0; i < ARRAY_SIZE(mclk_div); i++) {
-+ if (dai->clk_div == mclk_div[i]) {
-+ clk |= i << 5;
-+ clk &= 0xff;
-+ goto set;
-+ }
-+ }
-+
-+set:
-+ /* set iface */
-+ wm8974_write(codec, WM8974_IFACE, iface);
-+ wm8974_write(codec, WM8974_CLOCK, clk);
-+
-+ return 0;
-+}
-+
-+static int wm8974_hw_free(struct snd_pcm_substream *substream)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+ struct snd_soc_device *socdev = rtd->socdev;
-+ struct snd_soc_codec *codec = socdev->codec;
-+ set_pll(codec, 0, 0);
-+ return 0;
-+}
-+
-+static int wm8974_mute(struct snd_soc_codec *codec,
-+ struct snd_soc_codec_dai *dai, int mute)
-+{
-+ u16 mute_reg = wm8974_read_reg_cache(codec, WM8974_DAC) & 0xffbf;
-+ if(mute)
-+ wm8974_write(codec, WM8974_DAC, mute_reg | 0x40);
-+ else
-+ wm8974_write(codec, WM8974_DAC, mute_reg);
-+ return 0;
-+}
-+
-+/* liam need to make this lower power with dapm */
-+static int wm8974_dapm_event(struct snd_soc_codec *codec, int event)
-+{
-+
-+ switch (event) {
-+ case SNDRV_CTL_POWER_D0: /* full On */
-+ /* vref/mid, clk and osc on, dac unmute, active */
-+ wm8974_write(codec, WM8974_POWER1, 0x1ff);
-+ wm8974_write(codec, WM8974_POWER2, 0x1ff);
-+ wm8974_write(codec, WM8974_POWER3, 0x1ff);
-+ break;
-+ case SNDRV_CTL_POWER_D1: /* partial On */
-+ case SNDRV_CTL_POWER_D2: /* partial On */
-+ break;
-+ case SNDRV_CTL_POWER_D3hot: /* Off, with power */
-+ /* everything off except vref/vmid, dac mute, inactive */
-+
-+ break;
-+ case SNDRV_CTL_POWER_D3cold: /* Off, without power */
-+ /* everything off, dac mute, inactive */
-+ wm8974_write(codec, WM8974_POWER1, 0x0);
-+ wm8974_write(codec, WM8974_POWER2, 0x0);
-+ wm8974_write(codec, WM8974_POWER3, 0x0);
-+ break;
-+ }
-+ codec->dapm_state = event;
-+ return 0;
-+}
-+
-+struct snd_soc_codec_dai wm8974_dai = {
-+ .name = "WM8974 HiFi",
-+ .playback = {
-+ .stream_name = "Playback",
-+ .channels_min = 1,
-+ .channels_max = 1,
-+ },
-+ .capture = {
-+ .stream_name = "Capture",
-+ .channels_min = 1,
-+ .channels_max = 1,
-+ },
-+ .config_sysclk = wm8974_config_sysclk,
-+ .digital_mute = wm8974_mute,
-+ .ops = {
-+ .prepare = wm8974_pcm_prepare,
-+ .hw_free = wm8974_hw_free,
-+ },
-+ .caps = {
-+ .num_modes = ARRAY_SIZE(wm8974_modes),
-+ .mode = wm8974_modes,
-+ },
-+};
-+EXPORT_SYMBOL_GPL(wm8974_dai);
-+
-+static int wm8974_suspend(struct platform_device *pdev, pm_message_t state)
-+{
-+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-+ struct snd_soc_codec *codec = socdev->codec;
-+
-+ wm8974_dapm_event(codec, SNDRV_CTL_POWER_D3cold);
-+ return 0;
-+}
-+
-+static int wm8974_resume(struct platform_device *pdev)
-+{
-+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-+ struct snd_soc_codec *codec = socdev->codec;
-+ int i;
-+ u8 data[2];
-+ u16 *cache = codec->reg_cache;
-+
-+ /* Sync reg_cache with the hardware */
-+ for (i = 0; i < ARRAY_SIZE(wm8974_reg); i++) {
-+ data[0] = (i << 1) | ((cache[i] >> 8) & 0x0001);
-+ data[1] = cache[i] & 0x00ff;
-+ codec->hw_write(codec->control_data, data, 2);
-+ }
-+ wm8974_dapm_event(codec, SNDRV_CTL_POWER_D3hot);
-+ wm8974_dapm_event(codec, codec->suspend_dapm_state);
-+ return 0;
-+}
-+
-+/*
-+ * initialise the WM8974 driver
-+ * register the mixer and dsp interfaces with the kernel
-+ */
-+static int wm8974_init(struct snd_soc_device *socdev)
-+{
-+ struct snd_soc_codec *codec = socdev->codec;
-+ int ret = 0;
-+
-+ codec->name = "WM8974";
-+ codec->owner = THIS_MODULE;
-+ codec->read = wm8974_read_reg_cache;
-+ codec->write = wm8974_write;
-+ codec->dapm_event = wm8974_dapm_event;
-+ codec->dai = &wm8974_dai;
-+ codec->num_dai = 1;
-+ codec->reg_cache_size = ARRAY_SIZE(wm8974_reg);
-+ codec->reg_cache =
-+ kzalloc(sizeof(u16) * ARRAY_SIZE(wm8974_reg), GFP_KERNEL);
-+ if (codec->reg_cache == NULL)
-+ return -ENOMEM;
-+ memcpy(codec->reg_cache, wm8974_reg,
-+ sizeof(u16) * ARRAY_SIZE(wm8974_reg));
-+ codec->reg_cache_size = sizeof(u16) * ARRAY_SIZE(wm8974_reg);
-+
-+ wm8974_reset(codec);
-+
-+ /* register pcms */
-+ ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
-+ if(ret < 0) {
-+ kfree(codec->reg_cache);
-+ return ret;
-+ }
-+
-+ /* power on device */
-+ wm8974_dapm_event(codec, SNDRV_CTL_POWER_D3hot);
-+ wm8974_add_controls(codec);
-+ wm8974_add_widgets(codec);
-+ ret = snd_soc_register_card(socdev);
-+ if(ret < 0) {
-+ snd_soc_free_pcms(socdev);
-+ snd_soc_dapm_free(socdev);
-+ }
-+
-+ return ret;
-+}
-+
-+static struct snd_soc_device *wm8974_socdev;
-+
-+#if defined (CONFIG_I2C) || defined (CONFIG_I2C_MODULE)
-+
-+/*
-+ * WM8974 2 wire address is 0x1a
-+ */
-+#define I2C_DRIVERID_WM8974 0xfefe /* liam - need a proper id */
-+
-+static unsigned short normal_i2c[] = { 0, I2C_CLIENT_END };
-+
-+/* Magic definition of all other variables and things */
-+I2C_CLIENT_INSMOD;
-+
-+static struct i2c_driver wm8974_i2c_driver;
-+static struct i2c_client client_template;
-+
-+/* If the i2c layer weren't so broken, we could pass this kind of data
-+ around */
-+
-+static int wm8974_codec_probe(struct i2c_adapter *adap, int addr, int kind)
-+{
-+ struct snd_soc_device *socdev = wm8974_socdev;
-+ struct wm8974_setup_data *setup = socdev->codec_data;
-+ struct snd_soc_codec *codec = socdev->codec;
-+ struct i2c_client *i2c;
-+ int ret;
-+
-+ if (addr != setup->i2c_address)
-+ return -ENODEV;
-+
-+ client_template.adapter = adap;
-+ client_template.addr = addr;
-+
-+ i2c = kzalloc(sizeof(struct i2c_client), GFP_KERNEL);
-+ if (i2c == NULL) {
-+ kfree(codec);
-+ return -ENOMEM;
-+ }
-+ memcpy(i2c, &client_template, sizeof(struct i2c_client));
-+ i2c_set_clientdata(i2c, codec);
-+ codec->control_data = i2c;
-+
-+ ret = i2c_attach_client(i2c);
-+ if(ret < 0) {
-+ err("failed to attach codec at addr %x\n", addr);
-+ goto err;
-+ }
-+
-+ ret = wm8974_init(socdev);
-+ if(ret < 0) {
-+ err("failed to initialise WM8974\n");
-+ goto err;
-+ }
-+ return ret;
-+
-+err:
-+ kfree(codec);
-+ kfree(i2c);
-+ return ret;
-+}
-+
-+static int wm8974_i2c_detach(struct i2c_client *client)
-+{
-+ struct snd_soc_codec *codec = i2c_get_clientdata(client);
-+ i2c_detach_client(client);
-+ kfree(codec->reg_cache);
-+ kfree(client);
-+ return 0;
-+}
-+
-+static int wm8974_i2c_attach(struct i2c_adapter *adap)
-+{
-+ return i2c_probe(adap, &addr_data, wm8974_codec_probe);
-+}
-+
-+/* corgi i2c codec control layer */
-+static struct i2c_driver wm8974_i2c_driver = {
-+ .driver = {
-+ .name = "WM8974 I2C Codec",
-+ .owner = THIS_MODULE,
-+ },
-+ .id = I2C_DRIVERID_WM8974,
-+ .attach_adapter = wm8974_i2c_attach,
-+ .detach_client = wm8974_i2c_detach,
-+ .command = NULL,
-+};
-+
-+static struct i2c_client client_template = {
-+ .name = "WM8974",
-+ .driver = &wm8974_i2c_driver,
-+};
-+#endif
-+
-+static int wm8974_probe(struct platform_device *pdev)
-+{
-+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-+ struct wm8974_setup_data *setup;
-+ struct snd_soc_codec *codec;
-+ int ret = 0;
-+
-+ info("WM8974 Audio Codec %s", WM8974_VERSION);
-+
-+ setup = socdev->codec_data;
-+ codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
-+ if (codec == NULL)
-+ return -ENOMEM;
-+
-+ socdev->codec = codec;
-+ mutex_init(&codec->mutex);
-+ INIT_LIST_HEAD(&codec->dapm_widgets);
-+ INIT_LIST_HEAD(&codec->dapm_paths);
-+
-+ wm8974_socdev = socdev;
-+#if defined (CONFIG_I2C) || defined (CONFIG_I2C_MODULE)
-+ if (setup->i2c_address) {
-+ normal_i2c[0] = setup->i2c_address;
-+ codec->hw_write = (hw_write_t)i2c_master_send;
-+ ret = i2c_add_driver(&wm8974_i2c_driver);
-+ if (ret != 0)
-+ printk(KERN_ERR "can't add i2c driver");
-+ }
-+#else
-+ /* Add other interfaces here */
-+#endif
-+ return ret;
-+}
-+
-+/* power down chip */
-+static int wm8974_remove(struct platform_device *pdev)
-+{
-+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-+ struct snd_soc_codec *codec = socdev->codec;
-+
-+ if (codec->control_data)
-+ wm8974_dapm_event(codec, SNDRV_CTL_POWER_D3cold);
-+
-+ snd_soc_free_pcms(socdev);
-+ snd_soc_dapm_free(socdev);
-+#if defined (CONFIG_I2C) || defined (CONFIG_I2C_MODULE)
-+ i2c_del_driver(&wm8974_i2c_driver);
-+#endif
-+ kfree(codec);
-+
-+ return 0;
-+}
-+
-+struct snd_soc_codec_device soc_codec_dev_wm8974 = {
-+ .probe = wm8974_probe,
-+ .remove = wm8974_remove,
-+ .suspend = wm8974_suspend,
-+ .resume = wm8974_resume,
-+};
-+
-+EXPORT_SYMBOL_GPL(soc_codec_dev_wm8974);
-+
-+MODULE_DESCRIPTION("ASoC WM8974 driver");
-+MODULE_AUTHOR("Liam Girdwood");
-+MODULE_LICENSE("GPL");
-Index: linux-2.6-pxa-new/sound/soc/codecs/wm8974.h
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/sound/soc/codecs/wm8974.h
-@@ -0,0 +1,64 @@
-+/*
-+ * wm8974.h -- WM8974 Soc Audio driver
-+ *
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License version 2 as
-+ * published by the Free Software Foundation.
-+ */
-+
-+#ifndef _WM8974_H
-+#define _WM8974_H
-+
-+/* WM8974 register space */
-+
-+#define WM8974_RESET 0x0
-+#define WM8974_POWER1 0x1
-+#define WM8974_POWER2 0x2
-+#define WM8974_POWER3 0x3
-+#define WM8974_IFACE 0x4
-+#define WM8974_COMP 0x5
-+#define WM8974_CLOCK 0x6
-+#define WM8974_ADD 0x7
-+#define WM8974_GPIO 0x8
-+#define WM8974_DAC 0xa
-+#define WM8974_DACVOL 0xb
-+#define WM8974_ADC 0xe
-+#define WM8974_ADCVOL 0xf
-+#define WM8974_EQ1 0x12
-+#define WM8974_EQ2 0x13
-+#define WM8974_EQ3 0x14
-+#define WM8974_EQ4 0x15
-+#define WM8974_EQ5 0x16
-+#define WM8974_DACLIM1 0x18
-+#define WM8974_DACLIM2 0x19
-+#define WM8974_NOTCH1 0x1b
-+#define WM8974_NOTCH2 0x1c
-+#define WM8974_NOTCH3 0x1d
-+#define WM8974_NOTCH4 0x1e
-+#define WM8974_ALC1 0x20
-+#define WM8974_ALC2 0x21
-+#define WM8974_ALC3 0x22
-+#define WM8974_NGATE 0x23
-+#define WM8974_PLLN 0x24
-+#define WM8974_PLLK1 0x25
-+#define WM8974_PLLK2 0x26
-+#define WM8974_PLLK3 0x27
-+#define WM8974_ATTEN 0x28
-+#define WM8974_INPUT 0x2c
-+#define WM8974_INPPGA 0x2d
-+#define WM8974_ADCBOOST 0x2f
-+#define WM8974_OUTPUT 0x31
-+#define WM8974_SPKMIX 0x32
-+#define WM8974_SPKVOL 0x36
-+#define WM8974_MONOMIX 0x38
-+
-+#define WM8974_CACHEREGNUM 57
-+
-+struct wm8974_setup_data {
-+ unsigned short i2c_address;
-+};
-+
-+extern struct snd_soc_codec_dai wm8974_dai;
-+extern struct snd_soc_codec_device soc_codec_dev_wm8974;
-+
-+#endif
-Index: linux-2.6-pxa-new/sound/soc/codecs/wm9712.c
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/sound/soc/codecs/wm9712.c
-@@ -0,0 +1,781 @@
-+/*
-+ * wm9712.c -- ALSA Soc WM9712 codec support
-+ *
-+ * Copyright 2006 Wolfson Microelectronics PLC.
-+ * Author: Liam Girdwood
-+ * liam.girdwood@wolfsonmicro.com or linux@wolfsonmicro.com
-+ *
-+ * This program is free software; you can redistribute it and/or modify it
-+ * under the terms of the GNU General Public License as published by the
-+ * Free Software Foundation; either version 2 of the License, or (at your
-+ * option) any later version.
-+ *
-+ * Revision history
-+ * 4th Feb 2006 Initial version.
-+ */
-+
-+#include <linux/init.h>
-+#include <linux/module.h>
-+#include <linux/version.h>
-+#include <linux/kernel.h>
-+#include <linux/device.h>
-+#include <sound/driver.h>
-+#include <sound/core.h>
-+#include <sound/pcm.h>
-+#include <sound/ac97_codec.h>
-+#include <sound/initval.h>
-+#include <sound/soc.h>
-+#include <sound/soc-dapm.h>
-+
-+#define WM9712_VERSION "0.4"
-+
-+static unsigned int ac97_read(struct snd_soc_codec *codec,
-+ unsigned int reg);
-+static int ac97_write(struct snd_soc_codec *codec,
-+ unsigned int reg, unsigned int val);
-+
-+#define AC97_DIR \
-+ (SND_SOC_DAIDIR_PLAYBACK | SND_SOC_DAIDIR_CAPTURE)
-+
-+#define AC97_RATES \
-+ (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 | SNDRV_PCM_RATE_16000 | \
-+ SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | \
-+ SNDRV_PCM_RATE_48000)
-+
-+/* may need to expand this */
-+static struct snd_soc_dai_mode ac97_modes[] = {
-+ {
-+ .pcmfmt = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S18_3LE,
-+ .pcmrate = AC97_RATES,
-+ .pcmdir = AC97_DIR,
-+ },
-+};
-+
-+/*
-+ * WM9712 register cache
-+ */
-+static const u16 wm9712_reg[] = {
-+ 0x6174, 0x8000, 0x8000, 0x8000, // 6
-+ 0xf0f0, 0xaaa0, 0xc008, 0x6808, // e
-+ 0xe808, 0xaaa0, 0xad00, 0x8000, // 16
-+ 0xe808, 0x3000, 0x8000, 0x0000, // 1e
-+ 0x0000, 0x0000, 0x0000, 0x000f, // 26
-+ 0x0405, 0x0410, 0xbb80, 0xbb80, // 2e
-+ 0x0000, 0xbb80, 0x0000, 0x0000, // 36
-+ 0x0000, 0x2000, 0x0000, 0x0000, // 3e
-+ 0x0000, 0x0000, 0x0000, 0x0000, // 46
-+ 0x0000, 0x0000, 0xf83e, 0xffff, // 4e
-+ 0x0000, 0x0000, 0x0000, 0xf83e, // 56
-+ 0x0008, 0x0000, 0x0000, 0x0000, // 5e
-+ 0xb032, 0x3e00, 0x0000, 0x0000, // 66
-+ 0x0000, 0x0000, 0x0000, 0x0000, // 6e
-+ 0x0000, 0x0000, 0x0000, 0x0006, // 76
-+ 0x0001, 0x0000, 0x574d, 0x4c12, // 7e
-+ 0x0000, 0x0000 // virtual hp mixers
-+};
-+
-+/* virtual HP mixers regs */
-+#define HPL_MIXER 0x80
-+#define HPR_MIXER 0x82
-+
-+static const char *wm9712_alc_select[] = {"None", "Left", "Right", "Stereo"};
-+static const char *wm9712_alc_mux[] = {"Stereo", "Left", "Right", "None"};
-+static const char *wm9712_out3_src[] = {"Left", "VREF", "Left + Right",
-+ "Mono"};
-+static const char *wm9712_spk_src[] = {"Speaker Mix", "Headphone Mix"};
-+static const char *wm9712_rec_adc[] = {"Stereo", "Left", "Right", "Mute"};
-+static const char *wm9712_base[] = {"Linear Control", "Adaptive Boost"};
-+static const char *wm9712_rec_gain[] = {"+1.5dB Steps", "+0.75dB Steps"};
-+static const char *wm9712_mic[] = {"Mic 1", "Differential", "Mic 2",
-+ "Stereo"};
-+static const char *wm9712_rec_sel[] = {"Mic", "NC", "NC", "Speaker Mixer",
-+ "Line", "Headphone Mixer", "Phone Mixer", "Phone"};
-+static const char *wm9712_ng_type[] = {"Constant Gain", "Mute"};
-+static const char *wm9712_diff_sel[] = {"Mic", "Line"};
-+
-+static const struct soc_enum wm9712_enum[] = {
-+SOC_ENUM_SINGLE(AC97_PCI_SVID, 14, 4, wm9712_alc_select),
-+SOC_ENUM_SINGLE(AC97_VIDEO, 12, 4, wm9712_alc_mux),
-+SOC_ENUM_SINGLE(AC97_AUX, 9, 4, wm9712_out3_src),
-+SOC_ENUM_SINGLE(AC97_AUX, 8, 2, wm9712_spk_src),
-+SOC_ENUM_SINGLE(AC97_REC_SEL, 12, 4, wm9712_rec_adc),
-+SOC_ENUM_SINGLE(AC97_MASTER_TONE, 15, 2, wm9712_base),
-+SOC_ENUM_DOUBLE(AC97_REC_GAIN, 14, 6, 2, wm9712_rec_gain),
-+SOC_ENUM_SINGLE(AC97_MIC, 5, 4, wm9712_mic),
-+SOC_ENUM_SINGLE(AC97_REC_SEL, 8, 8, wm9712_rec_sel),
-+SOC_ENUM_SINGLE(AC97_REC_SEL, 0, 8, wm9712_rec_sel),
-+SOC_ENUM_SINGLE(AC97_PCI_SVID, 5, 2, wm9712_ng_type),
-+SOC_ENUM_SINGLE(0x5c, 8, 2, wm9712_diff_sel),
-+};
-+
-+static const struct snd_kcontrol_new wm9712_snd_ac97_controls[] = {
-+SOC_DOUBLE("Speaker Playback Volume", AC97_MASTER, 8, 0, 31, 1),
-+SOC_SINGLE("Speaker Playback Switch", AC97_MASTER, 15, 1, 1),
-+SOC_DOUBLE("Headphone Playback Volume", AC97_HEADPHONE, 8, 0, 31, 1),
-+SOC_SINGLE("Headphone Playback Switch", AC97_HEADPHONE,15, 1, 1),
-+
-+SOC_SINGLE("Speaker Playback ZC Switch", AC97_MASTER, 7, 1, 0),
-+SOC_SINGLE("Speaker Playback Invert Switch", AC97_MASTER, 6, 1, 0),
-+SOC_SINGLE("Headphone Playback ZC Switch", AC97_HEADPHONE, 7, 1, 0),
-+SOC_SINGLE("Mono Playback ZC Switch", AC97_MASTER_MONO, 7, 1, 0),
-+SOC_SINGLE("Mono Playback Volume", AC97_MASTER_MONO, 0, 31, 0),
-+
-+SOC_SINGLE("ALC Target Volume", AC97_CODEC_CLASS_REV, 12, 15, 0),
-+SOC_SINGLE("ALC Hold Time", AC97_CODEC_CLASS_REV, 8, 15, 0),
-+SOC_SINGLE("ALC Decay Time", AC97_CODEC_CLASS_REV, 4, 15, 0),
-+SOC_SINGLE("ALC Attack Time", AC97_CODEC_CLASS_REV, 0, 15, 0),
-+SOC_ENUM("ALC Function", wm9712_enum[0]),
-+SOC_SINGLE("ALC Max Volume", AC97_PCI_SVID, 11, 7, 0),
-+SOC_SINGLE("ALC ZC Timeout", AC97_PCI_SVID, 9, 3, 1),
-+SOC_SINGLE("ALC ZC Switch", AC97_PCI_SVID, 8, 1, 0),
-+SOC_SINGLE("ALC NG Switch", AC97_PCI_SVID, 7, 1, 0),
-+SOC_ENUM("ALC NG Type", wm9712_enum[10]),
-+SOC_SINGLE("ALC NG Threshold", AC97_PCI_SVID, 0, 31, 1),
-+
-+SOC_SINGLE("Mic Headphone Volume", AC97_VIDEO, 12, 7, 1),
-+SOC_SINGLE("ALC Headphone Volume", AC97_VIDEO, 7, 7, 1),
-+
-+SOC_SINGLE("Out3 Switch", AC97_AUX, 15, 1, 1),
-+SOC_SINGLE("Out3 ZC Switch", AC97_AUX, 7, 1, 1),
-+SOC_SINGLE("Out3 Volume", AC97_AUX, 0, 31, 1),
-+
-+SOC_SINGLE("PCBeep Bypass Headphone Volume", AC97_PC_BEEP, 12, 7, 1),
-+SOC_SINGLE("PCBeep Bypass Speaker Volume", AC97_PC_BEEP, 8, 7, 1),
-+SOC_SINGLE("PCBeep Bypass Phone Volume", AC97_PC_BEEP, 4, 7, 1),
-+
-+SOC_SINGLE("Aux Playback Headphone Volume", AC97_CD, 12, 7, 1),
-+SOC_SINGLE("Aux Playback Speaker Volume", AC97_CD, 8, 7, 1),
-+SOC_SINGLE("Aux Playback Phone Volume", AC97_CD, 4, 7, 1),
-+
-+SOC_SINGLE("Phone Volume", AC97_PHONE, 0, 15, 0),
-+SOC_DOUBLE("Line Capture Volume", AC97_LINE, 8, 0, 31, 1),
-+
-+SOC_SINGLE("Capture 20dB Boost Switch", AC97_REC_SEL, 14, 1, 0),
-+SOC_SINGLE("Capture to Phone 20dB Boost Switch", AC97_REC_SEL, 11, 1, 1),
-+
-+SOC_SINGLE("3D Upper Cut-off Switch", AC97_3D_CONTROL, 5, 1, 1),
-+SOC_SINGLE("3D Lower Cut-off Switch", AC97_3D_CONTROL, 4, 1, 1),
-+SOC_SINGLE("3D Playback Volume", AC97_3D_CONTROL, 0, 15, 0),
-+
-+SOC_ENUM("Bass Control", wm9712_enum[5]),
-+SOC_SINGLE("Bass Cut-off Switch", AC97_MASTER_TONE, 12, 1, 1),
-+SOC_SINGLE("Tone Cut-off Switch", AC97_MASTER_TONE, 4, 1, 1),
-+SOC_SINGLE("Playback Attenuate (-6dB) Switch", AC97_MASTER_TONE, 6, 1, 0),
-+SOC_SINGLE("Bass Volume", AC97_MASTER_TONE, 8, 15, 0),
-+SOC_SINGLE("Treble Volume", AC97_MASTER_TONE, 0, 15, 0),
-+
-+SOC_SINGLE("Capture ADC Switch", AC97_REC_GAIN, 15, 1, 1),
-+SOC_ENUM("Capture Volume Steps", wm9712_enum[6]),
-+SOC_DOUBLE("Capture Volume", AC97_REC_GAIN, 8, 0, 63, 1),
-+SOC_SINGLE("Capture ZC Switch", AC97_REC_GAIN, 7, 1, 0),
-+
-+SOC_SINGLE("Mic 1 Volume", AC97_MIC, 8, 31, 1),
-+SOC_SINGLE("Mic 2 Volume", AC97_MIC, 0, 31, 1),
-+SOC_SINGLE("Mic 20dB Boost Switch", AC97_MIC, 7, 1, 0),
-+};
-+
-+/* add non dapm controls */
-+static int wm9712_add_controls(struct snd_soc_codec *codec)
-+{
-+ int err, i;
-+
-+ for (i = 0; i < ARRAY_SIZE(wm9712_snd_ac97_controls); i++) {
-+ err = snd_ctl_add(codec->card,
-+ snd_soc_cnew(&wm9712_snd_ac97_controls[i],codec, NULL));
-+ if (err < 0)
-+ return err;
-+ }
-+ return 0;
-+}
-+
-+/* We have to create a fake left and right HP mixers because
-+ * the codec only has a single control that is shared by both channels.
-+ * This makes it impossible to determine the audio path.
-+ */
-+static int mixer_event (struct snd_soc_dapm_widget *w, int event)
-+{
-+ u16 l, r, beep, line, phone, mic, pcm, aux;
-+
-+ l = ac97_read(w->codec, HPL_MIXER);
-+ r = ac97_read(w->codec, HPR_MIXER);
-+ beep = ac97_read(w->codec, AC97_PC_BEEP);
-+ mic = ac97_read(w->codec, AC97_VIDEO);
-+ phone = ac97_read(w->codec, AC97_PHONE);
-+ line = ac97_read(w->codec, AC97_LINE);
-+ pcm = ac97_read(w->codec, AC97_PCM);
-+ aux = ac97_read(w->codec, AC97_CD);
-+
-+ if (l & 0x1 || r & 0x1)
-+ ac97_write(w->codec, AC97_VIDEO, mic & 0x7fff);
-+ else
-+ ac97_write(w->codec, AC97_VIDEO, mic | 0x8000);
-+
-+ if (l & 0x2 || r & 0x2)
-+ ac97_write(w->codec, AC97_PCM, pcm & 0x7fff);
-+ else
-+ ac97_write(w->codec, AC97_PCM, pcm | 0x8000);
-+
-+ if (l & 0x4 || r & 0x4)
-+ ac97_write(w->codec, AC97_LINE, line & 0x7fff);
-+ else
-+ ac97_write(w->codec, AC97_LINE, line | 0x8000);
-+
-+ if (l & 0x8 || r & 0x8)
-+ ac97_write(w->codec, AC97_PHONE, phone & 0x7fff);
-+ else
-+ ac97_write(w->codec, AC97_PHONE, phone | 0x8000);
-+
-+ if (l & 0x10 || r & 0x10)
-+ ac97_write(w->codec, AC97_CD, aux & 0x7fff);
-+ else
-+ ac97_write(w->codec, AC97_CD, aux | 0x8000);
-+
-+ if (l & 0x20 || r & 0x20)
-+ ac97_write(w->codec, AC97_PC_BEEP, beep & 0x7fff);
-+ else
-+ ac97_write(w->codec, AC97_PC_BEEP, beep | 0x8000);
-+
-+ return 0;
-+}
-+
-+/* Left Headphone Mixers */
-+static const struct snd_kcontrol_new wm9712_hpl_mixer_controls[] = {
-+ SOC_DAPM_SINGLE("PCBeep Bypass Switch", HPL_MIXER, 5, 1, 0),
-+ SOC_DAPM_SINGLE("Aux Playback Switch", HPL_MIXER, 4, 1, 0),
-+ SOC_DAPM_SINGLE("Phone Bypass Switch", HPL_MIXER, 3, 1, 0),
-+ SOC_DAPM_SINGLE("Line Bypass Switch", HPL_MIXER, 2, 1, 0),
-+ SOC_DAPM_SINGLE("PCM Playback Switch", HPL_MIXER, 1, 1, 0),
-+ SOC_DAPM_SINGLE("Mic Sidetone Switch", HPL_MIXER, 0, 1, 0),
-+};
-+
-+/* Right Headphone Mixers */
-+static const struct snd_kcontrol_new wm9712_hpr_mixer_controls[] = {
-+ SOC_DAPM_SINGLE("PCBeep Bypass Switch", HPR_MIXER, 5, 1, 0),
-+ SOC_DAPM_SINGLE("Aux Playback Switch", HPR_MIXER, 4, 1, 0),
-+ SOC_DAPM_SINGLE("Phone Bypass Switch", HPR_MIXER, 3, 1, 0),
-+ SOC_DAPM_SINGLE("Line Bypass Switch", HPR_MIXER, 2, 1, 0),
-+ SOC_DAPM_SINGLE("PCM Playback Switch", HPR_MIXER, 1, 1, 0),
-+ SOC_DAPM_SINGLE("Mic Sidetone Switch", HPR_MIXER, 0, 1, 0),
-+};
-+
-+/* Speaker Mixer */
-+static const struct snd_kcontrol_new wm9712_speaker_mixer_controls[] = {
-+ SOC_DAPM_SINGLE("PCBeep Bypass Switch", AC97_PC_BEEP, 11, 1, 1),
-+ SOC_DAPM_SINGLE("Aux Playback Switch", AC97_CD, 11, 1, 1),
-+ SOC_DAPM_SINGLE("Phone Bypass Switch", AC97_PHONE, 14, 1, 1),
-+ SOC_DAPM_SINGLE("Line Bypass Switch", AC97_LINE, 14, 1, 1),
-+ SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PCM, 14, 1, 1),
-+};
-+
-+/* Phone Mixer */
-+static const struct snd_kcontrol_new wm9712_phone_mixer_controls[] = {
-+ SOC_DAPM_SINGLE("PCBeep Bypass Switch", AC97_PC_BEEP, 7, 1, 1),
-+ SOC_DAPM_SINGLE("Aux Playback Switch", AC97_CD, 7, 1, 1),
-+ SOC_DAPM_SINGLE("Line Bypass Switch", AC97_LINE, 13, 1, 1),
-+ SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PCM, 13, 1, 1),
-+ SOC_DAPM_SINGLE("Mic 1 Sidetone Switch", AC97_MIC, 14, 1, 1),
-+ SOC_DAPM_SINGLE("Mic 2 Sidetone Switch", AC97_MIC, 13, 1, 1),
-+};
-+
-+/* ALC headphone mux */
-+static const struct snd_kcontrol_new wm9712_alc_mux_controls =
-+SOC_DAPM_ENUM("Route", wm9712_enum[1]);
-+
-+/* out 3 mux */
-+static const struct snd_kcontrol_new wm9712_out3_mux_controls =
-+SOC_DAPM_ENUM("Route", wm9712_enum[2]);
-+
-+/* spk mux */
-+static const struct snd_kcontrol_new wm9712_spk_mux_controls =
-+SOC_DAPM_ENUM("Route", wm9712_enum[3]);
-+
-+/* Capture to Phone mux */
-+static const struct snd_kcontrol_new wm9712_capture_phone_mux_controls =
-+SOC_DAPM_ENUM("Route", wm9712_enum[4]);
-+
-+/* Capture left select */
-+static const struct snd_kcontrol_new wm9712_capture_selectl_controls =
-+SOC_DAPM_ENUM("Route", wm9712_enum[8]);
-+
-+/* Capture right select */
-+static const struct snd_kcontrol_new wm9712_capture_selectr_controls =
-+SOC_DAPM_ENUM("Route", wm9712_enum[9]);
-+
-+/* Mic select */
-+static const struct snd_kcontrol_new wm9712_mic_src_controls =
-+SOC_DAPM_ENUM("Route", wm9712_enum[7]);
-+
-+/* diff select */
-+static const struct snd_kcontrol_new wm9712_diff_sel_controls =
-+SOC_DAPM_ENUM("Route", wm9712_enum[11]);
-+
-+static const struct snd_soc_dapm_widget wm9712_dapm_widgets[] = {
-+SND_SOC_DAPM_MUX("ALC Sidetone Mux", SND_SOC_NOPM, 0, 0,
-+ &wm9712_alc_mux_controls),
-+SND_SOC_DAPM_MUX("Out3 Mux", SND_SOC_NOPM, 0, 0,
-+ &wm9712_out3_mux_controls),
-+SND_SOC_DAPM_MUX("Speaker Mux", SND_SOC_NOPM, 0, 0,
-+ &wm9712_spk_mux_controls),
-+SND_SOC_DAPM_MUX("Capture Phone Mux", SND_SOC_NOPM, 0, 0,
-+ &wm9712_capture_phone_mux_controls),
-+SND_SOC_DAPM_MUX("Left Capture Select", SND_SOC_NOPM, 0, 0,
-+ &wm9712_capture_selectl_controls),
-+SND_SOC_DAPM_MUX("Right Capture Select", SND_SOC_NOPM, 0, 0,
-+ &wm9712_capture_selectr_controls),
-+SND_SOC_DAPM_MUX("Mic Select Source", SND_SOC_NOPM, 0, 0,
-+ &wm9712_mic_src_controls),
-+SND_SOC_DAPM_MUX("Differential Source", SND_SOC_NOPM, 0, 0,
-+ &wm9712_diff_sel_controls),
-+SND_SOC_DAPM_MIXER("AC97 Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
-+SND_SOC_DAPM_MIXER_E("Left HP Mixer", AC97_INT_PAGING, 9, 1,
-+ &wm9712_hpl_mixer_controls[0], ARRAY_SIZE(wm9712_hpl_mixer_controls),
-+ mixer_event, SND_SOC_DAPM_POST_REG),
-+SND_SOC_DAPM_MIXER_E("Right HP Mixer", AC97_INT_PAGING, 8, 1,
-+ &wm9712_hpr_mixer_controls[0], ARRAY_SIZE(wm9712_hpr_mixer_controls),
-+ mixer_event, SND_SOC_DAPM_POST_REG),
-+SND_SOC_DAPM_MIXER("Phone Mixer", AC97_INT_PAGING, 6, 1,
-+ &wm9712_phone_mixer_controls[0], ARRAY_SIZE(wm9712_phone_mixer_controls)),
-+SND_SOC_DAPM_MIXER("Speaker Mixer", AC97_INT_PAGING, 7, 1,
-+ &wm9712_speaker_mixer_controls[0],
-+ ARRAY_SIZE(wm9712_speaker_mixer_controls)),
-+SND_SOC_DAPM_MIXER("Mono Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
-+SND_SOC_DAPM_DAC("Left DAC", "Left HiFi Playback", AC97_INT_PAGING, 14, 1),
-+SND_SOC_DAPM_DAC("Right DAC", "Right HiFi Playback", AC97_INT_PAGING, 13, 1),
-+SND_SOC_DAPM_DAC("Aux DAC", "Aux Playback", SND_SOC_NOPM, 0, 0),
-+SND_SOC_DAPM_ADC("Left ADC", "Left HiFi Capture", AC97_INT_PAGING, 12, 1),
-+SND_SOC_DAPM_ADC("Right ADC", "Right HiFi Capture", AC97_INT_PAGING, 11, 1),
-+SND_SOC_DAPM_PGA("Headphone PGA", AC97_INT_PAGING, 4, 1, NULL, 0),
-+SND_SOC_DAPM_PGA("Speaker PGA", AC97_INT_PAGING, 3, 1, NULL, 0),
-+SND_SOC_DAPM_PGA("Out 3 PGA", AC97_INT_PAGING, 5, 1, NULL, 0),
-+SND_SOC_DAPM_PGA("Line PGA", AC97_INT_PAGING, 2, 1, NULL, 0),
-+SND_SOC_DAPM_PGA("Phone PGA", AC97_INT_PAGING, 1, 1, NULL, 0),
-+SND_SOC_DAPM_PGA("Mic PGA", AC97_INT_PAGING, 0, 1, NULL, 0),
-+SND_SOC_DAPM_MICBIAS("Mic Bias", AC97_INT_PAGING, 10, 1),
-+SND_SOC_DAPM_OUTPUT("MONOOUT"),
-+SND_SOC_DAPM_OUTPUT("HPOUTL"),
-+SND_SOC_DAPM_OUTPUT("HPOUTR"),
-+SND_SOC_DAPM_OUTPUT("LOUT2"),
-+SND_SOC_DAPM_OUTPUT("ROUT2"),
-+SND_SOC_DAPM_OUTPUT("OUT3"),
-+SND_SOC_DAPM_INPUT("LINEINL"),
-+SND_SOC_DAPM_INPUT("LINEINR"),
-+SND_SOC_DAPM_INPUT("PHONE"),
-+SND_SOC_DAPM_INPUT("PCBEEP"),
-+SND_SOC_DAPM_INPUT("MIC1"),
-+SND_SOC_DAPM_INPUT("MIC2"),
-+};
-+
-+static const char *audio_map[][3] = {
-+ /* virtual mixer - mixes left & right channels for spk and mono */
-+ {"AC97 Mixer", NULL, "Left DAC"},
-+ {"AC97 Mixer", NULL, "Right DAC"},
-+
-+ /* Left HP mixer */
-+ {"Left HP Mixer", "PCBeep Bypass Switch", "PCBEEP"},
-+ {"Left HP Mixer", "Aux Playback Switch", "Aux DAC"},
-+ {"Left HP Mixer", "Phone Bypass Switch", "Phone PGA"},
-+ {"Left HP Mixer", "Line Bypass Switch", "Line PGA"},
-+ {"Left HP Mixer", "PCM Playback Switch", "Left DAC"},
-+ {"Left HP Mixer", "Mic Sidetone Switch", "Mic PGA"},
-+ {"Left HP Mixer", NULL, "ALC Sidetone Mux"},
-+ //{"Right HP Mixer", NULL, "HP Mixer"},
-+
-+ /* Right HP mixer */
-+ {"Right HP Mixer", "PCBeep Bypass Switch", "PCBEEP"},
-+ {"Right HP Mixer", "Aux Playback Switch", "Aux DAC"},
-+ {"Right HP Mixer", "Phone Bypass Switch", "Phone PGA"},
-+ {"Right HP Mixer", "Line Bypass Switch", "Line PGA"},
-+ {"Right HP Mixer", "PCM Playback Switch", "Right DAC"},
-+ {"Right HP Mixer", "Mic Sidetone Switch", "Mic PGA"},
-+ {"Right HP Mixer", NULL, "ALC Sidetone Mux"},
-+
-+ /* speaker mixer */
-+ {"Speaker Mixer", "PCBeep Bypass Switch", "PCBEEP"},
-+ {"Speaker Mixer", "Line Bypass Switch", "Line PGA"},
-+ {"Speaker Mixer", "PCM Playback Switch", "AC97 Mixer"},
-+ {"Speaker Mixer", "Phone Bypass Switch", "Phone PGA"},
-+ {"Speaker Mixer", "Aux Playback Switch", "Aux DAC"},
-+
-+ /* Phone mixer */
-+ {"Phone Mixer", "PCBeep Bypass Switch", "PCBEEP"},
-+ {"Phone Mixer", "Line Bypass Switch", "Line PGA"},
-+ {"Phone Mixer", "Aux Playback Switch", "Aux DAC"},
-+ {"Phone Mixer", "PCM Playback Switch", "AC97 Mixer"},
-+ {"Phone Mixer", "Mic 1 Sidetone Switch", "Mic PGA"},
-+ {"Phone Mixer", "Mic 2 Sidetone Switch", "Mic PGA"},
-+
-+ /* inputs */
-+ {"Line PGA", NULL, "LINEINL"},
-+ {"Line PGA", NULL, "LINEINR"},
-+ {"Phone PGA", NULL, "PHONE"},
-+ {"Mic PGA", NULL, "MIC1"},
-+ {"Mic PGA", NULL, "MIC2"},
-+
-+ /* left capture selector */
-+ {"Left Capture Select", "Mic", "MIC1"},
-+ {"Left Capture Select", "Speaker Mixer", "Speaker Mixer"},
-+ {"Left Capture Select", "Line", "LINEINL"},
-+ {"Left Capture Select", "Headphone Mixer", "Left HP Mixer"},
-+ {"Left Capture Select", "Phone Mixer", "Phone Mixer"},
-+ {"Left Capture Select", "Phone", "PHONE"},
-+
-+ /* right capture selector */
-+ {"Right Capture Select", "Mic", "MIC2"},
-+ {"Right Capture Select", "Speaker Mixer", "Speaker Mixer"},
-+ {"Right Capture Select", "Line", "LINEINR"},
-+ {"Right Capture Select", "Headphone Mixer", "Right HP Mixer"},
-+ {"Right Capture Select", "Phone Mixer", "Phone Mixer"},
-+ {"Right Capture Select", "Phone", "PHONE"},
-+
-+ /* ALC Sidetone */
-+ {"ALC Sidetone Mux", "Stereo", "Left Capture Select"},
-+ {"ALC Sidetone Mux", "Stereo", "Right Capture Select"},
-+ {"ALC Sidetone Mux", "Left", "Left Capture Select"},
-+ {"ALC Sidetone Mux", "Right", "Right Capture Select"},
-+
-+ /* ADC's */
-+ {"Left ADC", NULL, "Left Capture Select"},
-+ {"Right ADC", NULL, "Right Capture Select"},
-+
-+ /* outputs */
-+ {"MONOOUT", NULL, "Phone Mixer"},
-+ {"HPOUTL", NULL, "Headphone PGA"},
-+ {"Headphone PGA", NULL, "Left HP Mixer"},
-+ {"HPOUTR", NULL, "Headphone PGA"},
-+ {"Headphone PGA", NULL, "Right HP Mixer"},
-+
-+ /* mono hp mixer */
-+ {"Mono HP Mixer", NULL, "Left HP Mixer"},
-+ {"Mono HP Mixer", NULL, "Right HP Mixer"},
-+
-+ /* Out3 Mux */
-+ {"Out3 Mux", "Left", "Left HP Mixer"},
-+ {"Out3 Mux", "Mono", "Phone Mixer"},
-+ {"Out3 Mux", "Left + Right", "Mono HP Mixer"},
-+ {"Out 3 PGA", NULL, "Out3 Mux"},
-+ {"OUT3", NULL, "Out 3 PGA"},
-+
-+ /* speaker Mux */
-+ {"Speaker Mux", "Speaker Mix", "Speaker Mixer"},
-+ {"Speaker Mux", "Headphone Mix", "Mono HP Mixer"},
-+ {"Speaker PGA", NULL, "Speaker Mux"},
-+ {"LOUT2", NULL, "Speaker PGA"},
-+ {"ROUT2", NULL, "Speaker PGA"},
-+
-+ {NULL, NULL, NULL},
-+};
-+
-+static int wm9712_add_widgets(struct snd_soc_codec *codec)
-+{
-+ int i;
-+
-+ for(i = 0; i < ARRAY_SIZE(wm9712_dapm_widgets); i++) {
-+ snd_soc_dapm_new_control(codec, &wm9712_dapm_widgets[i]);
-+ }
-+
-+ /* set up audio path audio_mapnects */
-+ for(i = 0; audio_map[i][0] != NULL; i++) {
-+ snd_soc_dapm_connect_input(codec, audio_map[i][0],
-+ audio_map[i][1], audio_map[i][2]);
-+ }
-+
-+ snd_soc_dapm_new_widgets(codec);
-+ return 0;
-+}
-+
-+static unsigned int ac97_read(struct snd_soc_codec *codec,
-+ unsigned int reg)
-+{
-+ u16 *cache = codec->reg_cache;
-+
-+ if (reg == AC97_RESET || reg == AC97_GPIO_STATUS ||
-+ reg == AC97_VENDOR_ID1 || reg == AC97_VENDOR_ID2 ||
-+ reg == AC97_REC_GAIN)
-+ return soc_ac97_ops.read(codec->ac97, reg);
-+ else {
-+ reg = reg >> 1;
-+
-+ if (reg > (ARRAY_SIZE(wm9712_reg)))
-+ return -EIO;
-+
-+ return cache[reg];
-+ }
-+}
-+
-+static int ac97_write(struct snd_soc_codec *codec, unsigned int reg,
-+ unsigned int val)
-+{
-+ u16 *cache = codec->reg_cache;
-+
-+ soc_ac97_ops.write(codec->ac97, reg, val);
-+ reg = reg >> 1;
-+ if (reg <= (ARRAY_SIZE(wm9712_reg)))
-+ cache[reg] = val;
-+
-+ return 0;
-+}
-+
-+static int ac97_prepare(struct snd_pcm_substream *substream)
-+{
-+ struct snd_pcm_runtime *runtime = substream->runtime;
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+ struct snd_soc_device *socdev = rtd->socdev;
-+ struct snd_soc_codec *codec = socdev->codec;
-+ int reg;
-+ u16 vra;
-+
-+ vra = ac97_read(codec, AC97_EXTENDED_STATUS);
-+ ac97_write(codec, AC97_EXTENDED_STATUS, vra | 0x1);
-+
-+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
-+ reg = AC97_PCM_FRONT_DAC_RATE;
-+ else
-+ reg = AC97_PCM_LR_ADC_RATE;
-+
-+ return ac97_write(codec, reg, runtime->rate);
-+}
-+
-+static int ac97_aux_prepare(struct snd_pcm_substream *substream)
-+{
-+ struct snd_pcm_runtime *runtime = substream->runtime;
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+ struct snd_soc_device *socdev = rtd->socdev;
-+ struct snd_soc_codec *codec = socdev->codec;
-+ u16 vra, xsle;
-+
-+ vra = ac97_read(codec, AC97_EXTENDED_STATUS);
-+ ac97_write(codec, AC97_EXTENDED_STATUS, vra | 0x1);
-+ xsle = ac97_read(codec, AC97_PCI_SID);
-+ ac97_write(codec, AC97_PCI_SID, xsle | 0x8000);
-+
-+ if (substream->stream != SNDRV_PCM_STREAM_PLAYBACK)
-+ return -ENODEV;
-+
-+ return ac97_write(codec, AC97_PCM_SURR_DAC_RATE, runtime->rate);
-+}
-+
-+struct snd_soc_codec_dai wm9712_dai[] = {
-+{
-+ .name = "AC97 HiFi",
-+ .playback = {
-+ .stream_name = "HiFi Playback",
-+ .channels_min = 1,
-+ .channels_max = 2,},
-+ .capture = {
-+ .stream_name = "HiFi Capture",
-+ .channels_min = 1,
-+ .channels_max = 2,},
-+ .ops = {
-+ .prepare = ac97_prepare,},
-+ .caps = {
-+ .num_modes = ARRAY_SIZE(ac97_modes),
-+ .mode = ac97_modes,},
-+ },
-+ {
-+ .name = "AC97 Aux",
-+ .playback = {
-+ .stream_name = "Aux Playback",
-+ .channels_min = 1,
-+ .channels_max = 1,},
-+ .ops = {
-+ .prepare = ac97_aux_prepare,},
-+ .caps = {
-+ .num_modes = ARRAY_SIZE(ac97_modes),
-+ .mode = ac97_modes,},
-+ },
-+};
-+EXPORT_SYMBOL_GPL(wm9712_dai);
-+
-+static int wm9712_dapm_event(struct snd_soc_codec *codec, int event)
-+{
-+ u16 reg;
-+
-+ switch (event) {
-+ case SNDRV_CTL_POWER_D0: /* full On */
-+ /* liam - maybe enable thermal shutdown */
-+ reg = ac97_read(codec, AC97_EXTENDED_MID) & 0xdfff;
-+ ac97_write(codec, AC97_EXTENDED_MID, reg);
-+ break;
-+ case SNDRV_CTL_POWER_D1: /* partial On */
-+ case SNDRV_CTL_POWER_D2: /* partial On */
-+ break;
-+ case SNDRV_CTL_POWER_D3hot: /* Off, with power */
-+ /* enable master bias and vmid */
-+ reg = ac97_read(codec, AC97_EXTENDED_MID) & 0xbbff;
-+ ac97_write(codec, AC97_EXTENDED_MID, reg);
-+ ac97_write(codec, AC97_POWERDOWN, 0x0000);
-+ break;
-+ case SNDRV_CTL_POWER_D3cold: /* Off, without power */
-+ /* disable everything including AC link */
-+ ac97_write(codec, AC97_EXTENDED_MID, 0xffff);
-+ ac97_write(codec, AC97_EXTENDED_MSTATUS, 0xffff);
-+ ac97_write(codec, AC97_POWERDOWN, 0xffff);
-+ break;
-+ }
-+ codec->dapm_state = event;
-+ return 0;
-+}
-+
-+static int wm9712_reset(struct snd_soc_codec *codec, int try_warm)
-+{
-+ if (try_warm && soc_ac97_ops.warm_reset) {
-+ soc_ac97_ops.warm_reset(codec->ac97);
-+ if (!(ac97_read(codec, 0) & 0x8000))
-+ return 1;
-+ }
-+
-+ soc_ac97_ops.reset(codec->ac97);
-+ if (ac97_read(codec, 0) & 0x8000)
-+ goto err;
-+ return 0;
-+
-+err:
-+ printk(KERN_ERR "WM9712 AC97 reset failed\n");
-+ return -EIO;
-+}
-+
-+static int wm9712_soc_suspend(struct platform_device *pdev,
-+ pm_message_t state)
-+{
-+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-+ struct snd_soc_codec *codec = socdev->codec;
-+
-+ wm9712_dapm_event(codec, SNDRV_CTL_POWER_D3cold);
-+ return 0;
-+}
-+
-+static int wm9712_soc_resume(struct platform_device *pdev)
-+{
-+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-+ struct snd_soc_codec *codec = socdev->codec;
-+ int i, ret;
-+ u16 *cache = codec->reg_cache;
-+
-+ ret = wm9712_reset(codec, 1);
-+ if (ret < 0){
-+ printk(KERN_ERR "could not reset AC97 codec\n");
-+ return ret;
-+ }
-+
-+ wm9712_dapm_event(codec, SNDRV_CTL_POWER_D3hot);
-+
-+ if (ret == 0) {
-+ /* Sync reg_cache with the hardware after cold reset */
-+ for (i = 2; i < ARRAY_SIZE(wm9712_reg) << 1; i+=2) {
-+ if (i == AC97_INT_PAGING || i == AC97_POWERDOWN ||
-+ (i > 0x58 && i != 0x5c))
-+ continue;
-+ soc_ac97_ops.write(codec->ac97, i, cache[i>>1]);
-+ }
-+ }
-+
-+ if (codec->suspend_dapm_state == SNDRV_CTL_POWER_D0)
-+ wm9712_dapm_event(codec, SNDRV_CTL_POWER_D0);
-+
-+ return ret;
-+}
-+
-+static int wm9712_soc_probe(struct platform_device *pdev)
-+{
-+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-+ struct snd_soc_codec *codec;
-+ int ret = 0;
-+
-+ printk(KERN_INFO "WM9711/WM9712 SoC Audio Codec %s\n", WM9712_VERSION);
-+
-+ socdev->codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
-+ if (socdev->codec == NULL)
-+ return -ENOMEM;
-+ codec = socdev->codec;
-+ mutex_init(&codec->mutex);
-+
-+ codec->reg_cache =
-+ kzalloc(sizeof(u16) * ARRAY_SIZE(wm9712_reg), GFP_KERNEL);
-+ if (codec->reg_cache == NULL) {
-+ kfree(codec->ac97);
-+ kfree(socdev->codec);
-+ socdev->codec = NULL;
-+ return -ENOMEM;
-+ }
-+ memcpy(codec->reg_cache, wm9712_reg, sizeof(u16) * ARRAY_SIZE(wm9712_reg));
-+ codec->reg_cache_size = sizeof(u16) * ARRAY_SIZE(wm9712_reg);
-+ codec->reg_cache_step = 2;
-+
-+ codec->name = "WM9712";
-+ codec->owner = THIS_MODULE;
-+ codec->dai = wm9712_dai;
-+ codec->num_dai = ARRAY_SIZE(wm9712_dai);
-+ codec->write = ac97_write;
-+ codec->read = ac97_read;
-+ codec->dapm_event = wm9712_dapm_event;
-+ INIT_LIST_HEAD(&codec->dapm_widgets);
-+ INIT_LIST_HEAD(&codec->dapm_paths);
-+
-+ ret = snd_soc_new_ac97_codec(codec, &soc_ac97_ops, 0);
-+ if (ret < 0)
-+ goto err;
-+
-+ /* register pcms */
-+ ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
-+ if (ret < 0)
-+ goto pcm_err;
-+
-+ ret = wm9712_reset(codec, 0);
-+ if (ret < 0) {
-+ printk(KERN_ERR "AC97 link error\n");
-+ goto reset_err;
-+ }
-+
-+ /* set alc mux to none */
-+ ac97_write(codec, AC97_VIDEO, ac97_read(codec, AC97_VIDEO) | 0x3000);
-+
-+ wm9712_dapm_event(codec, SNDRV_CTL_POWER_D3hot);
-+ wm9712_add_controls(codec);
-+ wm9712_add_widgets(codec);
-+ ret = snd_soc_register_card(socdev);
-+ if (ret < 0)
-+ goto reset_err;
-+
-+ return 0;
-+
-+reset_err:
-+ snd_soc_free_pcms(socdev);
-+
-+pcm_err:
-+ snd_soc_free_ac97_codec(codec);
-+
-+err:
-+ kfree(socdev->codec->reg_cache);
-+ kfree(socdev->codec);
-+ socdev->codec = NULL;
-+ return ret;
-+}
-+
-+static int wm9712_soc_remove(struct platform_device *pdev)
-+{
-+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-+ struct snd_soc_codec *codec = socdev->codec;
-+
-+ if (codec == NULL)
-+ return 0;
-+
-+ snd_soc_dapm_free(socdev);
-+ snd_soc_free_pcms(socdev);
-+ snd_soc_free_ac97_codec(codec);
-+ kfree(codec->reg_cache);
-+ kfree(codec);
-+ return 0;
-+}
-+
-+struct snd_soc_codec_device soc_codec_dev_wm9712 = {
-+ .probe = wm9712_soc_probe,
-+ .remove = wm9712_soc_remove,
-+ .suspend = wm9712_soc_suspend,
-+ .resume = wm9712_soc_resume,
-+};
-+
-+EXPORT_SYMBOL_GPL(soc_codec_dev_wm9712);
-+
-+MODULE_DESCRIPTION("ASoC WM9711/WM9712 driver");
-+MODULE_AUTHOR("Liam Girdwood");
-+MODULE_LICENSE("GPL");
-Index: linux-2.6-pxa-new/sound/soc/codecs/wm9712.h
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/sound/soc/codecs/wm9712.h
-@@ -0,0 +1,14 @@
-+/*
-+ * wm9712.h -- WM9712 Soc Audio driver
-+ */
-+
-+#ifndef _WM9712_H
-+#define _WM9712_H
-+
-+#define WM9712_DAI_AC97_HIFI 0
-+#define WM9712_DAI_AC97_AUX 1
-+
-+extern struct snd_soc_codec_dai wm9712_dai[2];
-+extern struct snd_soc_codec_device soc_codec_dev_wm9712;
-+
-+#endif
-Index: linux-2.6-pxa-new/sound/soc/codecs/wm9713.c
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/sound/soc/codecs/wm9713.c
-@@ -0,0 +1,1313 @@
-+/*
-+ * wm9713.c -- ALSA Soc WM9713 codec support
-+ *
-+ * Copyright 2006 Wolfson Microelectronics PLC.
-+ * Author: Liam Girdwood
-+ * liam.girdwood@wolfsonmicro.com or linux@wolfsonmicro.com
-+ *
-+ * This program is free software; you can redistribute it and/or modify it
-+ * under the terms of the GNU General Public License as published by the
-+ * Free Software Foundation; either version 2 of the License, or (at your
-+ * option) any later version.
-+ *
-+ * Revision history
-+ * 4th Feb 2006 Initial version.
-+ *
-+ * Features:-
-+ *
-+ * o Support for AC97 Codec, Voice DAC and Aux DAC
-+ * o Support for DAPM
-+ */
-+
-+#include <linux/init.h>
-+#include <linux/module.h>
-+#include <linux/device.h>
-+#include <sound/driver.h>
-+#include <sound/core.h>
-+#include <sound/pcm.h>
-+#include <sound/ac97_codec.h>
-+#include <sound/initval.h>
-+#include <sound/soc.h>
-+#include <sound/soc-dapm.h>
-+
-+#define WM9713_VERSION "0.12"
-+
-+struct wm9713 {
-+ u32 pll; /* current PLL frequency */
-+ u32 pll_resume; /* PLL resume frequency */
-+};
-+
-+static unsigned int ac97_read(struct snd_soc_codec *codec,
-+ unsigned int reg);
-+static int ac97_write(struct snd_soc_codec *codec,
-+ unsigned int reg, unsigned int val);
-+
-+#define AC97_DIR \
-+ (SND_SOC_DAIDIR_PLAYBACK | SND_SOC_DAIDIR_CAPTURE)
-+
-+#define AC97_RATES \
-+ (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 | \
-+ SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_22050 | \
-+ SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | \
-+ SNDRV_PCM_RATE_48000)
-+
-+/* may need to expand this */
-+static struct snd_soc_dai_mode ac97_modes[] = {
-+ {
-+ .pcmfmt = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S18_3LE,
-+ .pcmrate = AC97_RATES,
-+ },
-+};
-+
-+#define WM9713_VOICE_DAIFMT \
-+ (SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_LEFT_J | \
-+ SND_SOC_DAIFMT_RIGHT_J | SND_SOC_DAIFMT_DSP_A | \
-+ SND_SOC_DAIFMT_DSP_B | SND_SOC_DAIFMT_NB_NF | \
-+ SND_SOC_DAIFMT_NB_IF | SND_SOC_DAIFMT_IB_NF | \
-+ SND_SOC_DAIFMT_IB_IF)
-+
-+#define WM9713_DIR \
-+ (SND_SOC_DAIDIR_PLAYBACK | SND_SOC_DAIDIR_CAPTURE)
-+
-+#define WM9713_VOICE_FSB \
-+ (SND_SOC_FSBD(1) | SND_SOC_FSBD(2) | SND_SOC_FSBD(4) | \
-+ SND_SOC_FSBD(8) | SND_SOC_FSBD(16))
-+
-+#define WM9713_VOICE_RATES \
-+ (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 | \
-+ SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_48000 | \
-+ SNDRV_PCM_RATE_96000)
-+
-+#define WM9713_HIFI_BITS \
-+ (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
-+ SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
-+
-+/*
-+ * Voice modes
-+ */
-+static struct snd_soc_dai_mode wm9713_voice_modes[] = {
-+ /* master modes */
-+ {
-+ .fmt = WM9713_VOICE_DAIFMT | SND_SOC_DAIFMT_CBM_CFM | \
-+ SND_SOC_DAIFMT_CBM_CFS,
-+ .pcmfmt = WM9713_HIFI_BITS,
-+ .pcmrate = WM9713_VOICE_RATES,
-+ .pcmdir = WM9713_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 256,
-+ .bfs = WM9713_VOICE_FSB,
-+ },
-+
-+ /* slave modes */
-+ {
-+ .fmt = WM9713_VOICE_DAIFMT | SND_SOC_DAIFMT_CBS_CFS,
-+ .pcmfmt = WM9713_HIFI_BITS,
-+ .pcmrate = WM9713_VOICE_RATES,
-+ .pcmdir = WM9713_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = SND_SOC_FS_ALL,
-+ .bfs = SND_SOC_FSB_ALL,
-+ },
-+};
-+
-+/*
-+ * WM9713 register cache
-+ * Reg 0x3c bit 15 is used by touch driver.
-+ */
-+static const u16 wm9713_reg[] = {
-+ 0x6174, 0x8080, 0x8080, 0x8080, // 6
-+ 0xc880, 0xe808, 0xe808, 0x0808, // e
-+ 0x00da, 0x8000, 0xd600, 0xaaa0, // 16
-+ 0xaaa0, 0xaaa0, 0x0000, 0x0000, // 1e
-+ 0x0f0f, 0x0040, 0x0000, 0x7f00, // 26
-+ 0x0405, 0x0410, 0xbb80, 0xbb80, // 2e
-+ 0x0000, 0xbb80, 0x0000, 0x4523, // 36
-+ 0x0000, 0x2000, 0x7eff, 0xffff, // 3e
-+ 0x0000, 0x0000, 0x0080, 0x0000, // 46
-+ 0x0000, 0x0000, 0xfffe, 0xffff, // 4e
-+ 0x0000, 0x0000, 0x0000, 0xfffe, // 56
-+ 0x4000, 0x0000, 0x0000, 0x0000, // 5e
-+ 0xb032, 0x3e00, 0x0000, 0x0000, // 66
-+ 0x0000, 0x0000, 0x0000, 0x0000, // 6e
-+ 0x0000, 0x0000, 0x0000, 0x0006, // 76
-+ 0x0001, 0x0000, 0x574d, 0x4c13, // 7e
-+ 0x0000, 0x0000, 0x0000 // virtual hp & mic mixers
-+};
-+
-+/* virtual HP mixers regs */
-+#define HPL_MIXER 0x80
-+#define HPR_MIXER 0x82
-+#define MICB_MUX 0x82
-+
-+static const char *wm9713_mic_mixer[] = {"Stereo", "Mic 1", "Mic 2", "Mute"};
-+static const char *wm9713_rec_mux[] = {"Stereo", "Left", "Right", "Mute"};
-+static const char *wm9713_rec_src[] =
-+ {"Mic 1", "Mic 2", "Line", "Mono In", "Headphone", "Speaker",
-+ "Mono Out", "Zh"};
-+static const char *wm9713_rec_gain[] = {"+1.5dB Steps", "+0.75dB Steps"};
-+static const char *wm9713_alc_select[] = {"None", "Left", "Right", "Stereo"};
-+static const char *wm9713_mono_pga[] = {"Vmid", "Zh", "Mono", "Inv",
-+ "Mono Vmid", "Inv Vmid"};
-+static const char *wm9713_spk_pga[] =
-+ {"Vmid", "Zh", "Headphone", "Speaker", "Inv", "Headphone Vmid",
-+ "Speaker Vmid", "Inv Vmid"};
-+static const char *wm9713_hp_pga[] = {"Vmid", "Zh", "Headphone",
-+ "Headphone Vmid"};
-+static const char *wm9713_out3_pga[] = {"Vmid", "Zh", "Inv 1", "Inv 1 Vmid"};
-+static const char *wm9713_out4_pga[] = {"Vmid", "Zh", "Inv 2", "Inv 2 Vmid"};
-+static const char *wm9713_dac_inv[] =
-+ {"Off", "Mono", "Speaker", "Left Headphone", "Right Headphone",
-+ "Headphone Mono", "NC", "Vmid"};
-+static const char *wm9713_bass[] = {"Linear Control", "Adaptive Boost"};
-+static const char *wm9713_ng_type[] = {"Constant Gain", "Mute"};
-+static const char *wm9713_mic_select[] = {"Mic 1", "Mic 2 A", "Mic 2 B"};
-+static const char *wm9713_micb_select[] = {"MPB", "MPA"};
-+
-+static const struct soc_enum wm9713_enum[] = {
-+SOC_ENUM_SINGLE(AC97_LINE, 3, 4, wm9713_mic_mixer), /* record mic mixer 0 */
-+SOC_ENUM_SINGLE(AC97_VIDEO, 14, 4, wm9713_rec_mux), /* record mux hp 1 */
-+SOC_ENUM_SINGLE(AC97_VIDEO, 9, 4, wm9713_rec_mux), /* record mux mono 2 */
-+SOC_ENUM_SINGLE(AC97_VIDEO, 3, 8, wm9713_rec_src), /* record mux left 3 */
-+SOC_ENUM_SINGLE(AC97_VIDEO, 0, 8, wm9713_rec_src), /* record mux right 4*/
-+SOC_ENUM_DOUBLE(AC97_CD, 14, 6, 2, wm9713_rec_gain), /* record step size 5 */
-+SOC_ENUM_SINGLE(AC97_PCI_SVID, 14, 4, wm9713_alc_select), /* alc source select 6*/
-+SOC_ENUM_SINGLE(AC97_REC_GAIN, 14, 4, wm9713_mono_pga), /* mono input select 7 */
-+SOC_ENUM_SINGLE(AC97_REC_GAIN, 11, 8, wm9713_spk_pga), /* speaker left input select 8 */
-+SOC_ENUM_SINGLE(AC97_REC_GAIN, 8, 8, wm9713_spk_pga), /* speaker right input select 9 */
-+SOC_ENUM_SINGLE(AC97_REC_GAIN, 6, 3, wm9713_hp_pga), /* headphone left input 10 */
-+SOC_ENUM_SINGLE(AC97_REC_GAIN, 4, 3, wm9713_hp_pga), /* headphone right input 11 */
-+SOC_ENUM_SINGLE(AC97_REC_GAIN, 2, 4, wm9713_out3_pga), /* out 3 source 12 */
-+SOC_ENUM_SINGLE(AC97_REC_GAIN, 0, 4, wm9713_out4_pga), /* out 4 source 13 */
-+SOC_ENUM_SINGLE(AC97_REC_GAIN_MIC, 13, 8, wm9713_dac_inv), /* dac invert 1 14 */
-+SOC_ENUM_SINGLE(AC97_REC_GAIN_MIC, 10, 8, wm9713_dac_inv), /* dac invert 2 15 */
-+SOC_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 15, 2, wm9713_bass), /* bass control 16 */
-+SOC_ENUM_SINGLE(AC97_PCI_SVID, 5, 2, wm9713_ng_type), /* noise gate type 17 */
-+SOC_ENUM_SINGLE(AC97_3D_CONTROL, 12, 3, wm9713_mic_select), /* mic selection 18 */
-+SOC_ENUM_SINGLE(MICB_MUX, 0, 2, wm9713_micb_select), /* mic selection 19 */
-+};
-+
-+static const struct snd_kcontrol_new wm9713_snd_ac97_controls[] = {
-+SOC_DOUBLE("Speaker Playback Volume", AC97_MASTER, 8, 0, 31, 1),
-+SOC_DOUBLE("Speaker Playback Switch", AC97_MASTER, 15, 7, 1, 1),
-+SOC_DOUBLE("Headphone Playback Volume", AC97_HEADPHONE, 8, 0, 31, 1),
-+SOC_DOUBLE("Headphone Playback Switch", AC97_HEADPHONE,15, 7, 1, 1),
-+SOC_DOUBLE("Line In Volume", AC97_PC_BEEP, 8, 0, 31, 1),
-+SOC_DOUBLE("PCM Playback Volume", AC97_PHONE, 8, 0, 31, 1),
-+SOC_SINGLE("Mic 1 Volume", AC97_MIC, 8, 31, 1),
-+SOC_SINGLE("Mic 2 Volume", AC97_MIC, 0, 31, 1),
-+
-+SOC_SINGLE("Mic Boost (+20dB) Switch", AC97_LINE, 5, 1, 0),
-+SOC_SINGLE("Mic Headphone Mixer Volume", AC97_LINE, 0, 7, 1),
-+
-+SOC_SINGLE("Capture Switch", AC97_CD, 15, 1, 1),
-+SOC_ENUM("Capture Volume Steps", wm9713_enum[5]),
-+SOC_DOUBLE("Capture Volume", AC97_CD, 8, 0, 63, 0),
-+SOC_SINGLE("Capture ZC Switch", AC97_CD, 7, 1, 0),
-+
-+SOC_SINGLE("Capture to Headphone Volume", AC97_VIDEO, 11, 7, 1),
-+SOC_SINGLE("Capture to Mono Boost (+20dB) Switch", AC97_VIDEO, 8, 1, 0),
-+SOC_SINGLE("Capture ADC Boost (+20dB) Switch", AC97_VIDEO, 6, 1, 0),
-+
-+SOC_SINGLE("ALC Target Volume", AC97_CODEC_CLASS_REV, 12, 15, 0),
-+SOC_SINGLE("ALC Hold Time", AC97_CODEC_CLASS_REV, 8, 15, 0),
-+SOC_SINGLE("ALC Decay Time ", AC97_CODEC_CLASS_REV, 4, 15, 0),
-+SOC_SINGLE("ALC Attack Time", AC97_CODEC_CLASS_REV, 0, 15, 0),
-+SOC_ENUM("ALC Function", wm9713_enum[6]),
-+SOC_SINGLE("ALC Max Volume", AC97_PCI_SVID, 11, 7, 0),
-+SOC_SINGLE("ALC ZC Timeout", AC97_PCI_SVID, 9, 3, 0),
-+SOC_SINGLE("ALC ZC Switch", AC97_PCI_SVID, 8, 1, 0),
-+SOC_SINGLE("ALC NG Switch", AC97_PCI_SVID, 7, 1, 0),
-+SOC_ENUM("ALC NG Type", wm9713_enum[17]),
-+SOC_SINGLE("ALC NG Threshold", AC97_PCI_SVID, 0, 31, 0),
-+
-+SOC_DOUBLE("Speaker Playback ZC Switch", AC97_MASTER, 14, 6, 1, 0),
-+SOC_DOUBLE("Headphone Playback ZC Switch", AC97_HEADPHONE, 14, 6, 1, 0),
-+
-+SOC_SINGLE("Out4 Playback Switch", AC97_MASTER_MONO, 15, 1, 1),
-+SOC_SINGLE("Out4 Playback ZC Switch", AC97_MASTER_MONO, 14, 1, 0),
-+SOC_SINGLE("Out4 Playback Volume", AC97_MASTER_MONO, 8, 63, 1),
-+
-+SOC_SINGLE("Out3 Playback Switch", AC97_MASTER_MONO, 7, 1, 1),
-+SOC_SINGLE("Out3 Playback ZC Switch", AC97_MASTER_MONO, 6, 1, 0),
-+SOC_SINGLE("Out3 Playback Volume", AC97_MASTER_MONO, 0, 63, 1),
-+
-+SOC_SINGLE("Mono Capture Volume", AC97_MASTER_TONE, 8, 31, 1),
-+SOC_SINGLE("Mono Playback Switch", AC97_MASTER_TONE, 7, 1, 1),
-+SOC_SINGLE("Mono Playback ZC Switch", AC97_MASTER_TONE, 6, 1, 0),
-+SOC_SINGLE("Mono Playback Volume", AC97_MASTER_TONE, 0, 31, 1),
-+
-+SOC_SINGLE("PC Beep Playback Headphone Volume", AC97_AUX, 12, 7, 1),
-+SOC_SINGLE("PC Beep Playback Speaker Volume", AC97_AUX, 8, 7, 1),
-+SOC_SINGLE("PC Beep Playback Mono Volume", AC97_AUX, 4, 7, 1),
-+
-+SOC_SINGLE("Voice Playback Headphone Volume", AC97_PCM, 12, 7, 1),
-+SOC_SINGLE("Voice Playback Master Volume", AC97_PCM, 8, 7, 1),
-+SOC_SINGLE("Voice Playback Mono Volume", AC97_PCM, 4, 7, 1),
-+
-+SOC_SINGLE("Aux Playback Headphone Volume", AC97_REC_SEL, 12, 7, 1),
-+SOC_SINGLE("Aux Playback Master Volume", AC97_REC_SEL, 8, 7, 1),
-+SOC_SINGLE("Aux Playback Mono Volume", AC97_REC_SEL, 4, 7, 1),
-+
-+SOC_ENUM("Bass Control", wm9713_enum[16]),
-+SOC_SINGLE("Bass Cut-off Switch", AC97_GENERAL_PURPOSE, 12, 1, 1),
-+SOC_SINGLE("Tone Cut-off Switch", AC97_GENERAL_PURPOSE, 4, 1, 1),
-+SOC_SINGLE("Playback Attenuate (-6dB) Switch", AC97_GENERAL_PURPOSE, 6, 1, 0),
-+SOC_SINGLE("Bass Volume", AC97_GENERAL_PURPOSE, 8, 15, 1),
-+SOC_SINGLE("Tone Volume", AC97_GENERAL_PURPOSE, 0, 15, 1),
-+
-+SOC_SINGLE("3D Upper Cut-off Switch", AC97_REC_GAIN_MIC, 5, 1, 0),
-+SOC_SINGLE("3D Lower Cut-off Switch", AC97_REC_GAIN_MIC, 4, 1, 0),
-+SOC_SINGLE("3D Depth", AC97_REC_GAIN_MIC, 0, 15, 1),
-+};
-+
-+/* add non dapm controls */
-+static int wm9713_add_controls(struct snd_soc_codec *codec)
-+{
-+ int err, i;
-+
-+ for (i = 0; i < ARRAY_SIZE(wm9713_snd_ac97_controls); i++) {
-+ err = snd_ctl_add(codec->card,
-+ snd_soc_cnew(&wm9713_snd_ac97_controls[i],codec, NULL));
-+ if (err < 0)
-+ return err;
-+ }
-+ return 0;
-+}
-+
-+/* We have to create a fake left and right HP mixers because
-+ * the codec only has a single control that is shared by both channels.
-+ * This makes it impossible to determine the audio path using the current
-+ * register map, thus we add a new (virtual) register to help determine the
-+ * audio route within the device.
-+ */
-+static int mixer_event (struct snd_soc_dapm_widget *w, int event)
-+{
-+ u16 l, r, beep, tone, phone, rec, pcm, aux;
-+
-+ l = ac97_read(w->codec, HPL_MIXER);
-+ r = ac97_read(w->codec, HPR_MIXER);
-+ beep = ac97_read(w->codec, AC97_PC_BEEP);
-+ tone = ac97_read(w->codec, AC97_MASTER_TONE);
-+ phone = ac97_read(w->codec, AC97_PHONE);
-+ rec = ac97_read(w->codec, AC97_REC_SEL);
-+ pcm = ac97_read(w->codec, AC97_PCM);
-+ aux = ac97_read(w->codec, AC97_AUX);
-+
-+ if (event & SND_SOC_DAPM_PRE_REG)
-+ return 0;
-+ if (l & 0x1 || r & 0x1)
-+ ac97_write(w->codec, AC97_PC_BEEP, beep & 0x7fff);
-+ else
-+ ac97_write(w->codec, AC97_PC_BEEP, beep | 0x8000);
-+
-+ if (l & 0x2 || r & 0x2)
-+ ac97_write(w->codec, AC97_MASTER_TONE, tone & 0x7fff);
-+ else
-+ ac97_write(w->codec, AC97_MASTER_TONE, tone | 0x8000);
-+
-+ if (l & 0x4 || r & 0x4)
-+ ac97_write(w->codec, AC97_PHONE, phone & 0x7fff);
-+ else
-+ ac97_write(w->codec, AC97_PHONE, phone | 0x8000);
-+
-+ if (l & 0x8 || r & 0x8)
-+ ac97_write(w->codec, AC97_REC_SEL, rec & 0x7fff);
-+ else
-+ ac97_write(w->codec, AC97_REC_SEL, rec | 0x8000);
-+
-+ if (l & 0x10 || r & 0x10)
-+ ac97_write(w->codec, AC97_PCM, pcm & 0x7fff);
-+ else
-+ ac97_write(w->codec, AC97_PCM, pcm | 0x8000);
-+
-+ if (l & 0x20 || r & 0x20)
-+ ac97_write(w->codec, AC97_AUX, aux & 0x7fff);
-+ else
-+ ac97_write(w->codec, AC97_AUX, aux | 0x8000);
-+
-+ return 0;
-+}
-+
-+/* Left Headphone Mixers */
-+static const struct snd_kcontrol_new wm9713_hpl_mixer_controls[] = {
-+SOC_DAPM_SINGLE("PC Beep Playback Switch", HPL_MIXER, 5, 1, 0),
-+SOC_DAPM_SINGLE("Voice Playback Switch", HPL_MIXER, 4, 1, 0),
-+SOC_DAPM_SINGLE("Aux Playback Switch", HPL_MIXER, 3, 1, 0),
-+SOC_DAPM_SINGLE("PCM Playback Switch", HPL_MIXER, 2, 1, 0),
-+SOC_DAPM_SINGLE("MonoIn Playback Switch", HPL_MIXER, 1, 1, 0),
-+SOC_DAPM_SINGLE("Bypass Playback Switch", HPL_MIXER, 0, 1, 0),
-+};
-+
-+/* Right Headphone Mixers */
-+static const struct snd_kcontrol_new wm9713_hpr_mixer_controls[] = {
-+SOC_DAPM_SINGLE("PC Beep Playback Switch", HPR_MIXER, 5, 1, 0),
-+SOC_DAPM_SINGLE("Voice Playback Switch", HPR_MIXER, 4, 1, 0),
-+SOC_DAPM_SINGLE("Aux Playback Switch", HPR_MIXER, 3, 1, 0),
-+SOC_DAPM_SINGLE("PCM Playback Switch", HPR_MIXER, 2, 1, 0),
-+SOC_DAPM_SINGLE("MonoIn Playback Switch", HPR_MIXER, 1, 1, 0),
-+SOC_DAPM_SINGLE("Bypass Playback Switch", HPR_MIXER, 0, 1, 0),
-+};
-+
-+/* headphone capture mux */
-+static const struct snd_kcontrol_new wm9713_hp_rec_mux_controls =
-+SOC_DAPM_ENUM("Route", wm9713_enum[1]);
-+
-+/* headphone mic mux */
-+static const struct snd_kcontrol_new wm9713_hp_mic_mux_controls =
-+SOC_DAPM_ENUM("Route", wm9713_enum[0]);
-+
-+/* Speaker Mixer */
-+static const struct snd_kcontrol_new wm9713_speaker_mixer_controls[] = {
-+SOC_DAPM_SINGLE("PC Beep Playback Switch", AC97_AUX, 11, 1, 1),
-+SOC_DAPM_SINGLE("Voice Playback Switch", AC97_PCM, 11, 1, 1),
-+SOC_DAPM_SINGLE("Aux Playback Switch", AC97_REC_SEL, 11, 1, 1),
-+SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PHONE, 14, 1, 1),
-+SOC_DAPM_SINGLE("MonoIn Playback Switch", AC97_MASTER_TONE, 14, 1, 1),
-+SOC_DAPM_SINGLE("Bypass Playback Switch", AC97_PC_BEEP, 14, 1, 1),
-+};
-+
-+/* Mono Mixer */
-+static const struct snd_kcontrol_new wm9713_mono_mixer_controls[] = {
-+SOC_DAPM_SINGLE("PC Beep Playback Switch", AC97_AUX, 7, 1, 1),
-+SOC_DAPM_SINGLE("Voice Playback Switch", AC97_PCM, 7, 1, 1),
-+SOC_DAPM_SINGLE("Aux Playback Switch", AC97_REC_SEL, 7, 1, 1),
-+SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PHONE, 13, 1, 1),
-+SOC_DAPM_SINGLE("MonoIn Playback Switch", AC97_MASTER_TONE, 13, 1, 1),
-+SOC_DAPM_SINGLE("Bypass Playback Switch", AC97_PC_BEEP, 13, 1, 1),
-+SOC_DAPM_SINGLE("Mic 1 Sidetone Switch", AC97_LINE, 7, 1, 1),
-+SOC_DAPM_SINGLE("Mic 2 Sidetone Switch", AC97_LINE, 6, 1, 1),
-+};
-+
-+/* mono mic mux */
-+static const struct snd_kcontrol_new wm9713_mono_mic_mux_controls =
-+SOC_DAPM_ENUM("Route", wm9713_enum[2]);
-+
-+/* mono output mux */
-+static const struct snd_kcontrol_new wm9713_mono_mux_controls =
-+SOC_DAPM_ENUM("Route", wm9713_enum[7]);
-+
-+/* speaker left output mux */
-+static const struct snd_kcontrol_new wm9713_hp_spkl_mux_controls =
-+SOC_DAPM_ENUM("Route", wm9713_enum[8]);
-+
-+/* speaker right output mux */
-+static const struct snd_kcontrol_new wm9713_hp_spkr_mux_controls =
-+SOC_DAPM_ENUM("Route", wm9713_enum[9]);
-+
-+/* headphone left output mux */
-+static const struct snd_kcontrol_new wm9713_hpl_out_mux_controls =
-+SOC_DAPM_ENUM("Route", wm9713_enum[10]);
-+
-+/* headphone right output mux */
-+static const struct snd_kcontrol_new wm9713_hpr_out_mux_controls =
-+SOC_DAPM_ENUM("Route", wm9713_enum[11]);
-+
-+/* Out3 mux */
-+static const struct snd_kcontrol_new wm9713_out3_mux_controls =
-+SOC_DAPM_ENUM("Route", wm9713_enum[12]);
-+
-+/* Out4 mux */
-+static const struct snd_kcontrol_new wm9713_out4_mux_controls =
-+SOC_DAPM_ENUM("Route", wm9713_enum[13]);
-+
-+/* DAC inv mux 1 */
-+static const struct snd_kcontrol_new wm9713_dac_inv1_mux_controls =
-+SOC_DAPM_ENUM("Route", wm9713_enum[14]);
-+
-+/* DAC inv mux 2 */
-+static const struct snd_kcontrol_new wm9713_dac_inv2_mux_controls =
-+SOC_DAPM_ENUM("Route", wm9713_enum[15]);
-+
-+/* Capture source left */
-+static const struct snd_kcontrol_new wm9713_rec_srcl_mux_controls =
-+SOC_DAPM_ENUM("Route", wm9713_enum[3]);
-+
-+/* Capture source right */
-+static const struct snd_kcontrol_new wm9713_rec_srcr_mux_controls =
-+SOC_DAPM_ENUM("Route", wm9713_enum[4]);
-+
-+/* mic source */
-+static const struct snd_kcontrol_new wm9713_mic_sel_mux_controls =
-+SOC_DAPM_ENUM("Route", wm9713_enum[18]);
-+
-+/* mic source B virtual control */
-+static const struct snd_kcontrol_new wm9713_micb_sel_mux_controls =
-+SOC_DAPM_ENUM("Route", wm9713_enum[19]);
-+
-+static const struct snd_soc_dapm_widget wm9713_dapm_widgets[] = {
-+SND_SOC_DAPM_MUX("Capture Headphone Mux", SND_SOC_NOPM, 0, 0,
-+ &wm9713_hp_rec_mux_controls),
-+SND_SOC_DAPM_MUX("Sidetone Mux", SND_SOC_NOPM, 0, 0,
-+ &wm9713_hp_mic_mux_controls),
-+SND_SOC_DAPM_MUX("Capture Mono Mux", SND_SOC_NOPM, 0, 0,
-+ &wm9713_mono_mic_mux_controls),
-+SND_SOC_DAPM_MUX("Mono Out Mux", SND_SOC_NOPM, 0, 0,
-+ &wm9713_mono_mux_controls),
-+SND_SOC_DAPM_MUX("Left Speaker Out Mux", SND_SOC_NOPM, 0, 0,
-+ &wm9713_hp_spkl_mux_controls),
-+SND_SOC_DAPM_MUX("Right Speaker Out Mux", SND_SOC_NOPM, 0, 0,
-+ &wm9713_hp_spkr_mux_controls),
-+SND_SOC_DAPM_MUX("Left Headphone Out Mux", SND_SOC_NOPM, 0, 0,
-+ &wm9713_hpl_out_mux_controls),
-+SND_SOC_DAPM_MUX("Right Headphone Out Mux", SND_SOC_NOPM, 0, 0,
-+ &wm9713_hpr_out_mux_controls),
-+SND_SOC_DAPM_MUX("Out 3 Mux", SND_SOC_NOPM, 0, 0,
-+ &wm9713_out3_mux_controls),
-+SND_SOC_DAPM_MUX("Out 4 Mux", SND_SOC_NOPM, 0, 0,
-+ &wm9713_out4_mux_controls),
-+SND_SOC_DAPM_MUX("DAC Inv Mux 1", SND_SOC_NOPM, 0, 0,
-+ &wm9713_dac_inv1_mux_controls),
-+SND_SOC_DAPM_MUX("DAC Inv Mux 2", SND_SOC_NOPM, 0, 0,
-+ &wm9713_dac_inv2_mux_controls),
-+SND_SOC_DAPM_MUX("Left Capture Source", SND_SOC_NOPM, 0, 0,
-+ &wm9713_rec_srcl_mux_controls),
-+SND_SOC_DAPM_MUX("Right Capture Source", SND_SOC_NOPM, 0, 0,
-+ &wm9713_rec_srcr_mux_controls),
-+SND_SOC_DAPM_MUX("Mic A Source", SND_SOC_NOPM, 0, 0,
-+ &wm9713_mic_sel_mux_controls ),
-+SND_SOC_DAPM_MUX("Mic B Source", SND_SOC_NOPM, 0, 0,
-+ &wm9713_micb_sel_mux_controls ),
-+SND_SOC_DAPM_MIXER_E("Left HP Mixer", AC97_EXTENDED_MID, 3, 1,
-+ &wm9713_hpl_mixer_controls[0], ARRAY_SIZE(wm9713_hpl_mixer_controls),
-+ mixer_event, SND_SOC_DAPM_POST_REG),
-+SND_SOC_DAPM_MIXER_E("Right HP Mixer", AC97_EXTENDED_MID, 2, 1,
-+ &wm9713_hpr_mixer_controls[0], ARRAY_SIZE(wm9713_hpr_mixer_controls),
-+ mixer_event, SND_SOC_DAPM_POST_REG),
-+SND_SOC_DAPM_MIXER("Mono Mixer", AC97_EXTENDED_MID, 0, 1,
-+ &wm9713_mono_mixer_controls[0], ARRAY_SIZE(wm9713_mono_mixer_controls)),
-+SND_SOC_DAPM_MIXER("Speaker Mixer", AC97_EXTENDED_MID, 1, 1,
-+ &wm9713_speaker_mixer_controls[0],
-+ ARRAY_SIZE(wm9713_speaker_mixer_controls)),
-+SND_SOC_DAPM_DAC("Left DAC", "Left HiFi Playback", AC97_EXTENDED_MID, 7, 1),
-+SND_SOC_DAPM_DAC("Right DAC", "Right HiFi Playback", AC97_EXTENDED_MID, 6, 1),
-+SND_SOC_DAPM_MIXER("AC97 Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
-+SND_SOC_DAPM_MIXER("HP Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
-+SND_SOC_DAPM_MIXER("Capture Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
-+SND_SOC_DAPM_DAC("Voice DAC", "Voice Playback", AC97_EXTENDED_MID, 12, 1),
-+SND_SOC_DAPM_DAC("Aux DAC", "Aux Playback", AC97_EXTENDED_MID, 11, 1),
-+SND_SOC_DAPM_ADC("Left ADC", "Left HiFi Capture", AC97_EXTENDED_MID, 5, 1),
-+SND_SOC_DAPM_ADC("Right ADC", "Right HiFi Capture", AC97_EXTENDED_MID, 4, 1),
-+SND_SOC_DAPM_PGA("Left Headphone", AC97_EXTENDED_MSTATUS, 10, 1, NULL, 0),
-+SND_SOC_DAPM_PGA("Right Headphone", AC97_EXTENDED_MSTATUS, 9, 1, NULL, 0),
-+SND_SOC_DAPM_PGA("Left Speaker", AC97_EXTENDED_MSTATUS, 8, 1, NULL, 0),
-+SND_SOC_DAPM_PGA("Right Speaker", AC97_EXTENDED_MSTATUS, 7, 1, NULL, 0),
-+SND_SOC_DAPM_PGA("Out 3", AC97_EXTENDED_MSTATUS, 11, 1, NULL, 0),
-+SND_SOC_DAPM_PGA("Out 4", AC97_EXTENDED_MSTATUS, 12, 1, NULL, 0),
-+SND_SOC_DAPM_PGA("Mono Out", AC97_EXTENDED_MSTATUS, 13, 1, NULL, 0),
-+SND_SOC_DAPM_PGA("Left Line In", AC97_EXTENDED_MSTATUS, 6, 1, NULL, 0),
-+SND_SOC_DAPM_PGA("Right Line In", AC97_EXTENDED_MSTATUS, 5, 1, NULL, 0),
-+SND_SOC_DAPM_PGA("Mono In", AC97_EXTENDED_MSTATUS, 4, 1, NULL, 0),
-+SND_SOC_DAPM_PGA("Mic A PGA", AC97_EXTENDED_MSTATUS, 3, 1, NULL, 0),
-+SND_SOC_DAPM_PGA("Mic B PGA", AC97_EXTENDED_MSTATUS, 2, 1, NULL, 0),
-+SND_SOC_DAPM_PGA("Mic A Pre Amp", AC97_EXTENDED_MSTATUS, 1, 1, NULL, 0),
-+SND_SOC_DAPM_PGA("Mic B Pre Amp", AC97_EXTENDED_MSTATUS, 0, 1, NULL, 0),
-+SND_SOC_DAPM_MICBIAS("Mic Bias", AC97_EXTENDED_MSTATUS, 14, 1),
-+SND_SOC_DAPM_OUTPUT("MONO"),
-+SND_SOC_DAPM_OUTPUT("HPL"),
-+SND_SOC_DAPM_OUTPUT("HPR"),
-+SND_SOC_DAPM_OUTPUT("SPKL"),
-+SND_SOC_DAPM_OUTPUT("SPKR"),
-+SND_SOC_DAPM_OUTPUT("OUT3"),
-+SND_SOC_DAPM_OUTPUT("OUT4"),
-+SND_SOC_DAPM_INPUT("LINEL"),
-+SND_SOC_DAPM_INPUT("LINER"),
-+SND_SOC_DAPM_INPUT("MONOIN"),
-+SND_SOC_DAPM_INPUT("PCBEEP"),
-+SND_SOC_DAPM_INPUT("MIC1"),
-+SND_SOC_DAPM_INPUT("MIC2A"),
-+SND_SOC_DAPM_INPUT("MIC2B"),
-+SND_SOC_DAPM_VMID("VMID"),
-+};
-+
-+static const char *audio_map[][3] = {
-+ /* left HP mixer */
-+ {"Left HP Mixer", "PC Beep Playback Switch", "PCBEEP"},
-+ {"Left HP Mixer", "Voice Playback Switch", "Voice DAC"},
-+ {"Left HP Mixer", "Aux Playback Switch", "Aux DAC"},
-+ {"Left HP Mixer", "Bypass Playback Switch", "Left Line In"},
-+ {"Left HP Mixer", "PCM Playback Switch", "Left DAC"},
-+ {"Left HP Mixer", "MonoIn Playback Switch", "Mono In"},
-+ {"Left HP Mixer", NULL, "Capture Headphone Mux"},
-+
-+ /* right HP mixer */
-+ {"Right HP Mixer", "PC Beep Playback Switch", "PCBEEP"},
-+ {"Right HP Mixer", "Voice Playback Switch", "Voice DAC"},
-+ {"Right HP Mixer", "Aux Playback Switch", "Aux DAC"},
-+ {"Right HP Mixer", "Bypass Playback Switch", "Right Line In"},
-+ {"Right HP Mixer", "PCM Playback Switch", "Right DAC"},
-+ {"Right HP Mixer", "MonoIn Playback Switch", "Mono In"},
-+ {"Right HP Mixer", NULL, "Capture Headphone Mux"},
-+
-+ /* virtual mixer - mixes left & right channels for spk and mono */
-+ {"AC97 Mixer", NULL, "Left DAC"},
-+ {"AC97 Mixer", NULL, "Right DAC"},
-+ {"Line Mixer", NULL, "Right Line In"},
-+ {"Line Mixer", NULL, "Left Line In"},
-+ {"HP Mixer", NULL, "Left HP Mixer"},
-+ {"HP Mixer", NULL, "Right HP Mixer"},
-+ {"Capture Mixer", NULL, "Left Capture Source"},
-+ {"Capture Mixer", NULL, "Right Capture Source"},
-+
-+ /* speaker mixer */
-+ {"Speaker Mixer", "PC Beep Playback Switch", "PCBEEP"},
-+ {"Speaker Mixer", "Voice Playback Switch", "Voice DAC"},
-+ {"Speaker Mixer", "Aux Playback Switch", "Aux DAC"},
-+ {"Speaker Mixer", "Bypass Playback Switch", "Line Mixer"},
-+ {"Speaker Mixer", "PCM Playback Switch", "AC97 Mixer"},
-+ {"Speaker Mixer", "MonoIn Playback Switch", "Mono In"},
-+
-+ /* mono mixer */
-+ {"Mono Mixer", "PC Beep Playback Switch", "PCBEEP"},
-+ {"Mono Mixer", "Voice Playback Switch", "Voice DAC"},
-+ {"Mono Mixer", "Aux Playback Switch", "Aux DAC"},
-+ {"Mono Mixer", "Bypass Playback Switch", "Line Mixer"},
-+ {"Mono Mixer", "PCM Playback Switch", "AC97 Mixer"},
-+ {"Mono Mixer", NULL, "Capture Mono Mux"},
-+
-+ /* DAC inv mux 1 */
-+ {"DAC Inv Mux 1", "Mono", "Mono Mixer"},
-+ {"DAC Inv Mux 1", "Speaker", "Speaker Mixer"},
-+ {"DAC Inv Mux 1", "Left Headphone", "Left HP Mixer"},
-+ {"DAC Inv Mux 1", "Right Headphone", "Right HP Mixer"},
-+ {"DAC Inv Mux 1", "Headphone Mono", "HP Mixer"},
-+
-+ /* DAC inv mux 2 */
-+ {"DAC Inv Mux 2", "Mono", "Mono Mixer"},
-+ {"DAC Inv Mux 2", "Speaker", "Speaker Mixer"},
-+ {"DAC Inv Mux 2", "Left Headphone", "Left HP Mixer"},
-+ {"DAC Inv Mux 2", "Right Headphone", "Right HP Mixer"},
-+ {"DAC Inv Mux 2", "Headphone Mono", "HP Mixer"},
-+
-+ /* headphone left mux */
-+ {"Left Headphone Out Mux", "Headphone", "Left HP Mixer"},
-+
-+ /* headphone right mux */
-+ {"Right Headphone Out Mux", "Headphone", "Right HP Mixer"},
-+
-+ /* speaker left mux */
-+ {"Left Speaker Out Mux", "Headphone", "Left HP Mixer"},
-+ {"Left Speaker Out Mux", "Speaker", "Speaker Mixer"},
-+ {"Left Speaker Out Mux", "Inv", "DAC Inv Mux 1"},
-+
-+ /* speaker right mux */
-+ {"Right Speaker Out Mux", "Headphone", "Right HP Mixer"},
-+ {"Right Speaker Out Mux", "Speaker", "Speaker Mixer"},
-+ {"Right Speaker Out Mux", "Inv", "DAC Inv Mux 2"},
-+
-+ /* mono mux */
-+ {"Mono Out Mux", "Mono", "Mono Mixer"},
-+ {"Mono Out Mux", "Inv", "DAC Inv Mux 1"},
-+
-+ /* out 3 mux */
-+ {"Out 3 Mux", "Inv 1", "DAC Inv Mux 1"},
-+
-+ /* out 4 mux */
-+ {"Out 4 Mux", "Inv 2", "DAC Inv Mux 2"},
-+
-+ /* output pga */
-+ {"HPL", NULL, "Left Headphone"},
-+ {"Left Headphone", NULL, "Left Headphone Out Mux"},
-+ {"HPR", NULL, "Right Headphone"},
-+ {"Right Headphone", NULL, "Right Headphone Out Mux"},
-+ {"OUT3", NULL, "Out 3"},
-+ {"Out 3", NULL, "Out 3 Mux"},
-+ {"OUT4", NULL, "Out 4"},
-+ {"Out 4", NULL, "Out 4 Mux"},
-+ {"SPKL", NULL, "Left Speaker"},
-+ {"Left Speaker", NULL, "Left Speaker Out Mux"},
-+ {"SPKR", NULL, "Right Speaker"},
-+ {"Right Speaker", NULL, "Right Speaker Out Mux"},
-+ {"MONO", NULL, "Mono Out"},
-+ {"Mono Out", NULL, "Mono Out Mux"},
-+
-+ /* input pga */
-+ {"Left Line In", NULL, "LINEL"},
-+ {"Right Line In", NULL, "LINER"},
-+ {"Mono In", NULL, "MONOIN"},
-+ {"Mic A PGA", NULL, "Mic A Pre Amp"},
-+ {"Mic B PGA", NULL, "Mic B Pre Amp"},
-+
-+ /* left capture select */
-+ {"Left Capture Source", "Mic 1", "Mic A Pre Amp"},
-+ {"Left Capture Source", "Mic 2", "Mic B Pre Amp"},
-+ {"Left Capture Source", "Line", "LINEL"},
-+ {"Left Capture Source", "Mono In", "MONOIN"},
-+ {"Left Capture Source", "Headphone", "Left HP Mixer"},
-+ {"Left Capture Source", "Speaker", "Speaker Mixer"},
-+ {"Left Capture Source", "Mono Out", "Mono Mixer"},
-+
-+ /* right capture select */
-+ {"Right Capture Source", "Mic 1", "Mic A Pre Amp"},
-+ {"Right Capture Source", "Mic 2", "Mic B Pre Amp"},
-+ {"Right Capture Source", "Line", "LINER"},
-+ {"Right Capture Source", "Mono In", "MONOIN"},
-+ {"Right Capture Source", "Headphone", "Right HP Mixer"},
-+ {"Right Capture Source", "Speaker", "Speaker Mixer"},
-+ {"Right Capture Source", "Mono Out", "Mono Mixer"},
-+
-+ /* left ADC */
-+ {"Left ADC", NULL, "Left Capture Source"},
-+
-+ /* right ADC */
-+ {"Right ADC", NULL, "Right Capture Source"},
-+
-+ /* mic */
-+ {"Mic A Pre Amp", NULL, "Mic A Source"},
-+ {"Mic A Source", "Mic 1", "MIC1"},
-+ {"Mic A Source", "Mic 2 A", "MIC2A"},
-+ {"Mic A Source", "Mic 2 B", "Mic B Source"},
-+ {"Mic B Pre Amp", "MPB", "Mic B Source"},
-+ {"Mic B Source", NULL, "MIC2B"},
-+
-+ /* headphone capture */
-+ {"Capture Headphone Mux", "Stereo", "Capture Mixer"},
-+ {"Capture Headphone Mux", "Left", "Left Capture Source"},
-+ {"Capture Headphone Mux", "Right", "Right Capture Source"},
-+
-+ /* mono capture */
-+ {"Capture Mono Mux", "Stereo", "Capture Mixer"},
-+ {"Capture Mono Mux", "Left", "Left Capture Source"},
-+ {"Capture Mono Mux", "Right", "Right Capture Source"},
-+
-+ {NULL, NULL, NULL},
-+};
-+
-+static int wm9713_add_widgets(struct snd_soc_codec *codec)
-+{
-+ int i;
-+
-+ for(i = 0; i < ARRAY_SIZE(wm9713_dapm_widgets); i++) {
-+ snd_soc_dapm_new_control(codec, &wm9713_dapm_widgets[i]);
-+ }
-+
-+ /* set up audio path audio_mapnects */
-+ for(i = 0; audio_map[i][0] != NULL; i++) {
-+ snd_soc_dapm_connect_input(codec, audio_map[i][0],
-+ audio_map[i][1], audio_map[i][2]);
-+ }
-+
-+ snd_soc_dapm_new_widgets(codec);
-+ return 0;
-+}
-+
-+static unsigned int ac97_read(struct snd_soc_codec *codec,
-+ unsigned int reg)
-+{
-+ u16 *cache = codec->reg_cache;
-+
-+ if (reg == AC97_RESET || reg == AC97_GPIO_STATUS ||
-+ reg == AC97_VENDOR_ID1 || reg == AC97_VENDOR_ID2 ||
-+ reg == AC97_CD)
-+ return soc_ac97_ops.read(codec->ac97, reg);
-+ else {
-+ reg = reg >> 1;
-+
-+ if (reg > (ARRAY_SIZE(wm9713_reg)))
-+ return -EIO;
-+
-+ return cache[reg];
-+ }
-+}
-+
-+static int ac97_write(struct snd_soc_codec *codec, unsigned int reg,
-+ unsigned int val)
-+{
-+ u16 *cache = codec->reg_cache;
-+ if (reg < 0x7c)
-+ soc_ac97_ops.write(codec->ac97, reg, val);
-+ reg = reg >> 1;
-+ if (reg <= (ARRAY_SIZE(wm9713_reg)))
-+ cache[reg] = val;
-+
-+ return 0;
-+}
-+
-+struct pll_ {
-+ unsigned int in_hz;
-+ unsigned int lf:1; /* allows low frequency use */
-+ unsigned int sdm:1; /* allows fraction n div */
-+ unsigned int divsel:1; /* enables input clock div */
-+ unsigned int divctl:1; /* input clock divider */
-+ unsigned int n:4;
-+ unsigned int k;
-+};
-+
-+struct pll_ pll[] = {
-+ {13000000, 0, 1, 0, 0, 7, 0x23f488},
-+ {2048000, 1, 0, 0, 0, 12, 0x0},
-+ {4096000, 1, 0, 0, 0, 6, 0x0},
-+ {12288000, 0, 0, 0, 0, 8, 0x0},
-+ /* liam - add more entries */
-+};
-+
-+/* we must have either 24.576MHz or a PLL freq */
-+static unsigned int wm9713_config_ac97sysclk(struct snd_soc_codec_dai *dai,
-+ struct snd_soc_clock_info *info, unsigned int clk)
-+{
-+ int i;
-+ dai->mclk = 0;
-+
-+ /* first check if we can get away witout burning any PLL power */
-+ if (24576000 == clk) {
-+ /* standard AC97 clock */
-+ dai->mclk = clk;
-+ goto out;
-+ }
-+
-+ /* ok no standard clock, so we must now try the PLL */
-+ for(i = 0; i < ARRAY_SIZE(pll); i++) {
-+ if (clk == pll[i].in_hz) {
-+ dai->mclk = clk; /* clock out */
-+ goto out;
-+ }
-+ }
-+
-+out:
-+ return dai->mclk;
-+}
-+
-+/* The WM9713 voice DAC can only run at 256FS. This interface and DAC are
-+ * clocked by the main AC97 clock divided down to 256 FS.
-+ */
-+static unsigned int wm9713_config_vsysclk(struct snd_soc_codec_dai *dai,
-+ struct snd_soc_clock_info *info, unsigned int clk)
-+{
-+
-+ int i, j, best_clk = info->fs * info->rate;
-+
-+ /* can we run at this clk without the PLL ? */
-+ for (i = 1; i <= 16; i++) {
-+ if (best_clk * i == clk) {
-+ dai->pll_in = 0;
-+ dai->clk_div = i << 1;
-+ dai->mclk = best_clk;
-+ return dai->mclk;
-+ }
-+ }
-+
-+ /* now check for PLL support */
-+ for (i = 0; i < ARRAY_SIZE(pll); i++) {
-+ if (pll[i].in_hz == clk) {
-+ for (j = 1; j <= 16; j++) {
-+ if (24576000 == j * best_clk) {
-+ dai->pll_in = clk;
-+ dai->pll_out = 24576000;
-+ dai->clk_div = j << 1;
-+ dai->mclk = best_clk;
-+ return dai->mclk;
-+ }
-+ }
-+ }
-+ }
-+
-+ /* this clk is not supported */
-+ return 0;
-+}
-+
-+u32 wm9713_set_pll(struct snd_soc_codec *codec, u32 in)
-+{
-+ struct wm9713 *wm = (struct wm9713*)codec->private_data;
-+ int i;
-+ u16 reg, reg2;
-+
-+ /* turn PLL off ? */
-+ if (in == 0) {
-+ /* disable PLL power and select ext source */
-+ reg = ac97_read(codec, AC97_HANDSET_RATE);
-+ ac97_write(codec, AC97_HANDSET_RATE, reg | 0x0080);
-+ reg = ac97_read(codec, AC97_EXTENDED_MID);
-+ ac97_write(codec, AC97_EXTENDED_MID, reg | 0x0200);
-+ wm->pll = 0;
-+ return 0;
-+ }
-+
-+ for (i = 0; i < ARRAY_SIZE(pll); i++) {
-+ if (pll[i].in_hz == in)
-+ goto found;
-+ }
-+ return -EINVAL;
-+
-+found:
-+ if (pll[i].sdm == 0) {
-+ reg = (pll[i].n << 12) | (pll[i].lf << 11) |
-+ (pll[i].divsel << 9) | (pll[i].divctl << 8);
-+ ac97_write(codec, AC97_LINE1_LEVEL, reg);
-+ } else {
-+ /* write the fractional k to the reg 0x46 pages */
-+ reg2 = (pll[i].n << 12) | (pll[i].lf << 11) | (pll[i].sdm << 10) |
-+ (pll[i].divsel << 9) | (pll[i].divctl << 8);
-+
-+ reg = reg2 | (0x5 << 4) | (pll[i].k >> 20); /* K [21:20] */
-+ ac97_write(codec, AC97_LINE1_LEVEL, reg);
-+
-+ reg = reg2 | (0x4 << 4) | ((pll[i].k >> 16) & 0xf); /* K [19:16] */
-+ ac97_write(codec, AC97_LINE1_LEVEL, reg);
-+
-+ reg = reg2 | (0x3 << 4) | ((pll[i].k >> 12) & 0xf); /* K [15:12] */
-+ ac97_write(codec, AC97_LINE1_LEVEL, reg);
-+
-+ reg = reg2 | (0x2 << 4) | ((pll[i].k >> 8) & 0xf); /* K [11:8] */
-+ ac97_write(codec, AC97_LINE1_LEVEL, reg);
-+
-+ reg = reg2 | (0x1 << 4) | ((pll[i].k >> 4) & 0xf); /* K [7:4] */
-+ ac97_write(codec, AC97_LINE1_LEVEL, reg);
-+
-+ reg = reg2 | (0x0 << 4) | (pll[i].k & 0xf); /* K [3:0] */
-+ ac97_write(codec, AC97_LINE1_LEVEL, reg);
-+ }
-+
-+ /* turn PLL on and select as source */
-+ reg = ac97_read(codec, AC97_EXTENDED_MID);
-+ ac97_write(codec, AC97_EXTENDED_MID, reg & 0xfdff);
-+ reg = ac97_read(codec, AC97_HANDSET_RATE);
-+ ac97_write(codec, AC97_HANDSET_RATE, reg & 0xff7f);
-+ /* wait 10ms AC97 link frames for the link to stabilise */
-+ schedule_timeout_interruptible(msecs_to_jiffies(10));
-+ wm->pll = in;
-+ return 0;
-+}
-+EXPORT_SYMBOL_GPL(wm9713_set_pll);
-+
-+static int wm9713_voice_prepare(struct snd_pcm_substream *substream)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+ struct snd_soc_device *socdev = rtd->socdev;
-+ struct snd_soc_codec *codec = socdev->codec;
-+ u16 reg = 0x8000, bfs, div, gpio;
-+
-+ bfs = SND_SOC_FSBD_REAL(rtd->codec_dai->dai_runtime.bfs);
-+ gpio = ac97_read(codec, AC97_GPIO_CFG) & 0xffe2;
-+
-+ switch (rtd->codec_dai->dai_runtime.fmt & SND_SOC_DAIFMT_CLOCK_MASK){
-+ case SND_SOC_DAIFMT_CBM_CFM:
-+ reg |= 0x4000;
-+ gpio |= 0x0008;
-+ break;
-+ case SND_SOC_DAIFMT_CBM_CFS:
-+ reg |= 0x6000;
-+ gpio |= 0x000c;
-+ break;
-+ case SND_SOC_DAIFMT_CBS_CFS:
-+ reg |= 0x0200;
-+ gpio |= 0x000d;
-+ break;
-+ case SND_SOC_DAIFMT_CBS_CFM:
-+ gpio |= 0x0009;
-+ break;
-+ }
-+ ac97_write(codec, AC97_GPIO_CFG, gpio);
-+
-+ /* enable PLL if needed */
-+ if (rtd->codec_dai->pll_in)
-+ wm9713_set_pll(codec, rtd->codec_dai->pll_in);
-+
-+ /* set the PCM divider */
-+ div = ac97_read(codec, AC97_HANDSET_RATE) & 0xf0ff;
-+ ac97_write(codec, AC97_HANDSET_RATE, div |
-+ ((rtd->codec_dai->clk_div >> 1) -1) << 8);
-+
-+ /* clock inversion */
-+ switch (rtd->codec_dai->dai_runtime.fmt & SND_SOC_DAIFMT_INV_MASK) {
-+ case SND_SOC_DAIFMT_IB_IF:
-+ reg |= 0x00c0;
-+ break;
-+ case SND_SOC_DAIFMT_IB_NF:
-+ reg |= 0x0080;
-+ break;
-+ case SND_SOC_DAIFMT_NB_IF:
-+ reg |= 0x0040;
-+ break;
-+ }
-+
-+ switch (rtd->codec_dai->dai_runtime.fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
-+ case SND_SOC_DAIFMT_I2S:
-+ reg |= 0x0002;
-+ break;
-+ case SND_SOC_DAIFMT_RIGHT_J:
-+ break;
-+ case SND_SOC_DAIFMT_LEFT_J:
-+ reg |= 0x0001;
-+ break;
-+ case SND_SOC_DAIFMT_DSP_A:
-+ reg |= 0x0003;
-+ break;
-+ case SND_SOC_DAIFMT_DSP_B:
-+ reg |= 0x0043;
-+ break;
-+ }
-+
-+ switch (rtd->codec_dai->dai_runtime.pcmfmt) {
-+ case SNDRV_PCM_FMTBIT_S16_LE:
-+ break;
-+ case SNDRV_PCM_FMTBIT_S20_3LE:
-+ reg |= 0x0004;
-+ break;
-+ case SNDRV_PCM_FMTBIT_S24_LE:
-+ reg |= 0x0008;
-+ break;
-+ case SNDRV_PCM_FMTBIT_S32_LE:
-+ reg |= 0x000c;
-+ break;
-+ }
-+
-+ switch (bfs) {
-+ case 2:
-+ reg |= (0x1 << 9);
-+ break;
-+ case 4:
-+ reg |= (0x2 << 9);
-+ break;
-+ case 8:
-+ reg |= (0x3 << 9);
-+ break;
-+ case 16:
-+ reg |= (0x4 << 9);
-+ break;
-+ }
-+
-+ /* enable PCM interface in master mode */
-+ ac97_write(codec, AC97_CENTER_LFE_MASTER, reg);
-+ return 0;
-+}
-+
-+static void wm9713_shutdown(struct snd_pcm_substream *substream)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+ struct snd_soc_device *socdev = rtd->socdev;
-+ struct snd_soc_codec *codec = socdev->codec;
-+
-+ if (!codec->active)
-+ wm9713_set_pll(codec, 0);
-+}
-+
-+static void wm9713_voiceshutdown(snd_pcm_substream_t *substream)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+ struct snd_soc_device *socdev = rtd->socdev;
-+ struct snd_soc_codec *codec = socdev->codec;
-+ u16 status;
-+
-+ wm9713_shutdown(substream);
-+
-+ /* Gracefully shut down the voice interface. */
-+ status = ac97_read(codec, AC97_EXTENDED_STATUS) | 0x1000;
-+ ac97_write(codec,AC97_HANDSET_RATE,0x0280);
-+ schedule_timeout_interruptible(msecs_to_jiffies(1));
-+ ac97_write(codec,AC97_HANDSET_RATE,0x0F80);
-+ ac97_write(codec,AC97_EXTENDED_MID,status);
-+}
-+
-+static int ac97_hifi_prepare(struct snd_pcm_substream *substream)
-+{
-+ struct snd_pcm_runtime *runtime = substream->runtime;
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+ struct snd_soc_device *socdev = rtd->socdev;
-+ struct snd_soc_codec *codec = socdev->codec;
-+ int reg;
-+ u16 vra;
-+
-+ /* we need a 24576000Hz clock to run at the correct speed */
-+ if (rtd->codec_dai->mclk != 24576000)
-+ wm9713_set_pll(codec, rtd->codec_dai->mclk);
-+
-+ vra = ac97_read(codec, AC97_EXTENDED_STATUS);
-+ ac97_write(codec, AC97_EXTENDED_STATUS, vra | 0x1);
-+
-+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
-+ reg = AC97_PCM_FRONT_DAC_RATE;
-+ else
-+ reg = AC97_PCM_LR_ADC_RATE;
-+
-+ return ac97_write(codec, reg, runtime->rate);
-+}
-+
-+static int ac97_aux_prepare(struct snd_pcm_substream *substream)
-+{
-+ struct snd_pcm_runtime *runtime = substream->runtime;
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+ struct snd_soc_device *socdev = rtd->socdev;
-+ struct snd_soc_codec *codec = socdev->codec;
-+ u16 vra, xsle;
-+
-+ /* we need a 24576000Hz clock to run at the correct speed */
-+ if (rtd->codec_dai->mclk != 24576000)
-+ wm9713_set_pll(codec, rtd->codec_dai->mclk);
-+
-+ vra = ac97_read(codec, AC97_EXTENDED_STATUS);
-+ ac97_write(codec, AC97_EXTENDED_STATUS, vra | 0x1);
-+ xsle = ac97_read(codec, AC97_PCI_SID);
-+ ac97_write(codec, AC97_PCI_SID, xsle | 0x8000);
-+
-+ if (substream->stream != SNDRV_PCM_STREAM_PLAYBACK)
-+ return -ENODEV;
-+
-+ return ac97_write(codec, AC97_PCM_SURR_DAC_RATE, runtime->rate);
-+}
-+
-+struct snd_soc_codec_dai wm9713_dai[] = {
-+{
-+ .name = "AC97 HiFi",
-+ .playback = {
-+ .stream_name = "HiFi Playback",
-+ .channels_min = 1,
-+ .channels_max = 2,},
-+ .capture = {
-+ .stream_name = "HiFi Capture",
-+ .channels_min = 1,
-+ .channels_max = 2,},
-+ .config_sysclk = wm9713_config_ac97sysclk,
-+ .ops = {
-+ .shutdown = wm9713_shutdown,
-+ .prepare = ac97_hifi_prepare,},
-+ .caps = {
-+ .num_modes = ARRAY_SIZE(ac97_modes),
-+ .mode = ac97_modes,},},
-+ {
-+ .name = "AC97 Aux",
-+ .playback = {
-+ .stream_name = "Aux Playback",
-+ .channels_min = 1,
-+ .channels_max = 1,},
-+ .config_sysclk = wm9713_config_ac97sysclk,
-+ .ops = {
-+ .shutdown = wm9713_shutdown,
-+ .prepare = ac97_aux_prepare,},
-+ .caps = {
-+ .num_modes = ARRAY_SIZE(ac97_modes),
-+ .mode = ac97_modes,}
-+ },
-+ {
-+ .name = "WM9713 Voice",
-+ .playback = {
-+ .stream_name = "Voice Playback",
-+ .channels_min = 1,
-+ .channels_max = 1,},
-+ .capture = {
-+ .stream_name = "Voice Capture",
-+ .channels_min = 1,
-+ .channels_max = 2,},
-+ .config_sysclk = wm9713_config_vsysclk,
-+ .ops = {
-+ .prepare = wm9713_voice_prepare,
-+ .shutdown = wm9713_voiceshutdown,},
-+ .caps = {
-+ .num_modes = ARRAY_SIZE(wm9713_voice_modes),
-+ .mode = wm9713_voice_modes,},
-+ },
-+};
-+EXPORT_SYMBOL_GPL(wm9713_dai);
-+
-+int wm9713_reset(struct snd_soc_codec *codec, int try_warm)
-+{
-+ if (try_warm && soc_ac97_ops.warm_reset) {
-+ soc_ac97_ops.warm_reset(codec->ac97);
-+ if (!(ac97_read(codec, 0) & 0x8000))
-+ return 1;
-+ }
-+
-+ soc_ac97_ops.reset(codec->ac97);
-+ if (ac97_read(codec, 0) & 0x8000)
-+ return -EIO;
-+ return 0;
-+}
-+EXPORT_SYMBOL_GPL(wm9713_reset);
-+
-+static int wm9713_dapm_event(struct snd_soc_codec *codec, int event)
-+{
-+ u16 reg;
-+
-+ switch (event) {
-+ case SNDRV_CTL_POWER_D0: /* full On */
-+ /* enable thermal shutdown */
-+ reg = ac97_read(codec, AC97_EXTENDED_MID) & 0x1bff;
-+ ac97_write(codec, AC97_EXTENDED_MID, reg);
-+ break;
-+ case SNDRV_CTL_POWER_D1: /* partial On */
-+ case SNDRV_CTL_POWER_D2: /* partial On */
-+ break;
-+ case SNDRV_CTL_POWER_D3hot: /* Off, with power */
-+ /* enable master bias and vmid */
-+ reg = ac97_read(codec, AC97_EXTENDED_MID) & 0x3bff;
-+ ac97_write(codec, AC97_EXTENDED_MID, reg);
-+ ac97_write(codec, AC97_POWERDOWN, 0x0000);
-+ break;
-+ case SNDRV_CTL_POWER_D3cold: /* Off, without power */
-+ /* disable everything including AC link */
-+ ac97_write(codec, AC97_EXTENDED_MID, 0xffff);
-+ ac97_write(codec, AC97_EXTENDED_MSTATUS, 0xffff);
-+ ac97_write(codec, AC97_POWERDOWN, 0xffff);
-+ break;
-+ }
-+ codec->dapm_state = event;
-+ return 0;
-+}
-+
-+static int wm9713_soc_suspend(struct platform_device *pdev,
-+ pm_message_t state)
-+{
-+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-+ struct snd_soc_codec *codec = socdev->codec;
-+ struct wm9713 *wm = (struct wm9713*)codec->private_data;
-+
-+ if (wm->pll) {
-+ wm->pll_resume = wm->pll;
-+ wm9713_set_pll(codec, 0);
-+ }
-+ wm9713_dapm_event(codec, SNDRV_CTL_POWER_D3cold);
-+ return 0;
-+}
-+
-+static int wm9713_soc_resume(struct platform_device *pdev)
-+{
-+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-+ struct snd_soc_codec *codec = socdev->codec;
-+ struct wm9713 *wm = (struct wm9713*)codec->private_data;
-+ int i, ret;
-+ u16 *cache = codec->reg_cache;
-+
-+ if ((ret = wm9713_reset(codec, 1)) < 0){
-+ printk(KERN_ERR "could not reset AC97 codec\n");
-+ return ret;
-+ }
-+
-+ wm9713_dapm_event(codec, SNDRV_CTL_POWER_D3hot);
-+
-+ /* only synchronise the codec if warm reset failed */
-+ if (ret == 0) {
-+ for (i = 2; i < ARRAY_SIZE(wm9713_reg) << 1; i+=2) {
-+ if (i == AC97_POWERDOWN || i == AC97_EXTENDED_MID ||
-+ i == AC97_EXTENDED_MSTATUS || i > 0x66)
-+ continue;
-+ soc_ac97_ops.write(codec->ac97, i, cache[i>>1]);
-+ }
-+ }
-+
-+ if (wm->pll_resume) {
-+ wm9713_set_pll(codec, wm->pll_resume);
-+ wm->pll_resume = 0;
-+ }
-+
-+ if (codec->suspend_dapm_state == SNDRV_CTL_POWER_D0)
-+ wm9713_dapm_event(codec, SNDRV_CTL_POWER_D0);
-+
-+ return ret;
-+}
-+
-+static int wm9713_soc_probe(struct platform_device *pdev)
-+{
-+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-+ struct snd_soc_codec *codec;
-+ int ret = 0, reg;
-+
-+ printk(KERN_INFO "WM9713/WM9714 SoC Audio Codec %s\n", WM9713_VERSION);
-+
-+ socdev->codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
-+ if (socdev->codec == NULL)
-+ return -ENOMEM;
-+ codec = socdev->codec;
-+ mutex_init(&codec->mutex);
-+
-+ codec->reg_cache =
-+ kzalloc(sizeof(u16) * ARRAY_SIZE(wm9713_reg), GFP_KERNEL);
-+ if (codec->reg_cache == NULL){
-+ kfree(socdev->codec);
-+ socdev->codec = NULL;
-+ return -ENOMEM;
-+ }
-+ memcpy(codec->reg_cache, wm9713_reg,
-+ sizeof(u16) * ARRAY_SIZE(wm9713_reg));
-+ codec->reg_cache_size = sizeof(u16) * ARRAY_SIZE(wm9713_reg);
-+ codec->reg_cache_step = 2;
-+
-+ codec->private_data = kzalloc(sizeof(struct wm9713), GFP_KERNEL);
-+ if (codec->private_data == NULL) {
-+ kfree(codec->reg_cache);
-+ kfree(socdev->codec);
-+ socdev->codec = NULL;
-+ return -ENOMEM;
-+ }
-+
-+ codec->name = "WM9713";
-+ codec->owner = THIS_MODULE;
-+ codec->dai = wm9713_dai;
-+ codec->num_dai = ARRAY_SIZE(wm9713_dai);
-+ codec->write = ac97_write;
-+ codec->read = ac97_read;
-+ codec->dapm_event = wm9713_dapm_event;
-+ INIT_LIST_HEAD(&codec->dapm_widgets);
-+ INIT_LIST_HEAD(&codec->dapm_paths);
-+
-+ ret = snd_soc_new_ac97_codec(codec, &soc_ac97_ops, 0);
-+ if (ret < 0)
-+ goto err;
-+
-+ /* register pcms */
-+ ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
-+ if (ret < 0)
-+ goto pcm_err;
-+
-+ /* do a cold reset for the controller and then try
-+ * a warm reset followed by an optional cold reset for codec */
-+ wm9713_reset(codec, 0);
-+ ret = wm9713_reset(codec, 1);
-+ if (ret < 0) {
-+ printk(KERN_ERR "AC97 link error\n");
-+ goto reset_err;
-+ }
-+
-+ wm9713_dapm_event(codec, SNDRV_CTL_POWER_D3hot);
-+
-+ /* unmute the adc - move to kcontrol */
-+ reg = ac97_read(codec, AC97_CD) & 0x7fff;
-+ ac97_write(codec, AC97_CD, reg);
-+
-+ wm9713_add_controls(codec);
-+ wm9713_add_widgets(codec);
-+ ret = snd_soc_register_card(socdev);
-+ if (ret < 0)
-+ goto reset_err;
-+ return 0;
-+
-+reset_err:
-+ snd_soc_free_pcms(socdev);
-+
-+pcm_err:
-+ snd_soc_free_ac97_codec(codec);
-+
-+err:
-+ kfree(socdev->codec->private_data);
-+ kfree(socdev->codec->reg_cache);
-+ kfree(socdev->codec);
-+ socdev->codec = NULL;
-+ return ret;
-+}
-+
-+static int wm9713_soc_remove(struct platform_device *pdev)
-+{
-+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-+ struct snd_soc_codec *codec = socdev->codec;
-+
-+ if (codec == NULL)
-+ return 0;
-+
-+ snd_soc_dapm_free(socdev);
-+ snd_soc_free_pcms(socdev);
-+ snd_soc_free_ac97_codec(codec);
-+ kfree(codec->private_data);
-+ kfree(codec->reg_cache);
-+ kfree(codec);
-+ return 0;
-+}
-+
-+struct snd_soc_codec_device soc_codec_dev_wm9713= {
-+ .probe = wm9713_soc_probe,
-+ .remove = wm9713_soc_remove,
-+ .suspend = wm9713_soc_suspend,
-+ .resume = wm9713_soc_resume,
-+};
-+
-+EXPORT_SYMBOL_GPL(soc_codec_dev_wm9713);
-+
-+MODULE_DESCRIPTION("ASoC WM9713/WM9714 driver");
-+MODULE_AUTHOR("Liam Girdwood");
-+MODULE_LICENSE("GPL");
-Index: linux-2.6-pxa-new/sound/soc/codecs/wm9713.h
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/sound/soc/codecs/wm9713.h
-@@ -0,0 +1,18 @@
-+/*
-+ * wm9713.h -- WM9713 Soc Audio driver
-+ */
-+
-+#ifndef _WM9713_H
-+#define _WM9713_H
-+
-+#define WM9713_DAI_AC97_HIFI 0
-+#define WM9713_DAI_AC97_AUX 1
-+#define WM9713_DAI_PCM_VOICE 2
-+
-+extern struct snd_soc_codec_device soc_codec_dev_wm9713;
-+extern struct snd_soc_codec_dai wm9713_dai[3];
-+
-+u32 wm9713_set_pll(struct snd_soc_codec *codec, u32 in);
-+int wm9713_reset(struct snd_soc_codec *codec, int try_warm);
-+
-+#endif
-Index: linux-2.6-pxa-new/sound/soc/pxa/Kconfig
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/sound/soc/pxa/Kconfig
-@@ -0,0 +1,125 @@
-+menu "SoC Audio for the Intel PXA2xx"
-+
-+config SND_PXA2xx_SOC
-+ tristate "SoC Audio for the Intel PXA2xx chip"
-+ depends on ARCH_PXA && SND
-+ select SND_PCM
-+ help
-+ Say Y or M if you want to add support for codecs attached to
-+ the PXA2xx AC97, I2S or SSP interface. You will also need
-+ to select the audio interfaces to support below.
-+
-+config SND_PXA2xx_AC97
-+ tristate
-+ select SND_AC97_CODEC
-+
-+config SND_PXA2xx_SOC_AC97
-+ tristate
-+ select SND_AC97_BUS
-+ select SND_SOC_AC97_BUS
-+
-+config SND_PXA2xx_SOC_I2S
-+ tristate
-+
-+config SND_PXA2xx_SOC_SSP
-+ tristate
-+ select PXA_SSP
-+
-+config SND_PXA2xx_SOC_MAINSTONE
-+ tristate "SoC AC97 Audio support for Intel Mainstone"
-+ depends on SND_PXA2xx_SOC && MACH_MAINSTONE
-+ select SND_PXA2xx_AC97
-+ help
-+ Say Y if you want to add support for generic AC97 SoC audio on Mainstone.
-+
-+config SND_PXA2xx_SOC_MAINSTONE_WM8731
-+ tristate "SoC I2S Audio support for Intel Mainstone - WM8731"
-+ depends on SND_PXA2xx_SOC && MACH_MAINSTONE
-+ select SND_PXA2xx_SOC_I2S
-+ help
-+ Say Y if you want to add support for SoC audio on Mainstone
-+ with the WM8731.
-+
-+config SND_PXA2xx_SOC_MAINSTONE_WM8753
-+ tristate "SoC I2S/SSP Audio support for Intel Mainstone - WM8753"
-+ depends on SND_PXA2xx_SOC && MACH_MAINSTONE
-+ select SND_PXA2xx_SOC_I2S
-+ select SND_PXA2xx_SOC_SSP
-+ help
-+ Say Y if you want to add support for SoC audio on Mainstone
-+ with the WM8753.
-+
-+config SND_PXA2xx_SOC_MAINSTONE_WM8974
-+ tristate "SoC I2S Audio support for Intel Mainstone - WM8974"
-+ depends on SND_PXA2xx_SOC && MACH_MAINSTONE
-+ select SND_PXA2xx_SOC_I2S
-+ help
-+ Say Y if you want to add support for SoC audio on Mainstone
-+ with the WM8974.
-+
-+config SND_PXA2xx_SOC_MAINSTONE_WM9713
-+ tristate "SoC I2S/SSP Audio support for Intel Mainstone - WM9713"
-+ depends on SND_PXA2xx_SOC && MACH_MAINSTONE
-+ select SND_PXA2xx_SOC_AC97
-+ select SND_PXA2xx_SOC_SSP
-+ help
-+ Say Y if you want to add support for SoC voice audio on Mainstone
-+ with the WM9713.
-+
-+config SND_MAINSTONE_BASEBAND
-+ tristate "Example SoC Baseband Audio support for Intel Mainstone"
-+ depends on SND_PXA2xx_SOC && MACH_MAINSTONE
-+ select SND_PXA2xx_SOC_AC97
-+ help
-+ Say Y if you want to add support for SoC baseband on Mainstone
-+ with the WM9713 and example Baseband modem.
-+
-+config SND_MAINSTONE_BLUETOOTH
-+ tristate "Example SoC Bluetooth Audio support for Intel Mainstone"
-+ depends on SND_PXA2xx_SOC && MACH_MAINSTONE
-+ select SND_PXA2xx_SOC_I2S
-+ help
-+ Say Y if you want to add support for SoC bluetooth on Mainstone
-+ with the WM8753 and example Bluetooth codec.
-+
-+config SND_PXA2xx_SOC_MAINSTONE_WM9712
-+ tristate "SoC I2S/SSP Audio support for Intel Mainstone - WM9712"
-+ depends on SND_PXA2xx_SOC && MACH_MAINSTONE
-+ select SND_PXA2xx_SOC_AC97
-+ help
-+ Say Y if you want to add support for SoC voice audio on Mainstone
-+ with the WM9712.
-+
-+config SND_PXA2xx_SOC_CORGI
-+ tristate "SoC Audio support for Sharp Zaurus SL-C7x0"
-+ depends on SND_PXA2xx_SOC && PXA_SHARP_C7xx
-+ select SND_PXA2xx_SOC_I2S
-+ help
-+ Say Y if you want to add support for SoC audio on Sharp
-+ Zaurus SL-C7x0 models (Corgi, Shepherd, Husky).
-+
-+config SND_PXA2xx_SOC_SPITZ
-+ tristate "SoC Audio support for Sharp Zaurus SL-Cxx00"
-+ depends on SND_PXA2xx_SOC && PXA_SHARP_Cxx00
-+ select SND_PXA2xx_SOC_I2S
-+ help
-+ Say Y if you want to add support for SoC audio on Sharp
-+ Zaurus SL-Cxx00 models (Spitz, Borzoi and Akita).
-+
-+config SND_PXA2xx_SOC_POODLE
-+ tristate "SoC Audio support for Poodle"
-+ depends on SND_PXA2xx_SOC && MACH_POODLE
-+ select SND_PXA2xx_SOC_I2S
-+ help
-+ Say Y if you want to add support for SoC audio on Sharp
-+ Zaurus SL-5600 model (Poodle).
-+
-+config SND_PXA2xx_SOC_TOSA
-+ tristate "SoC AC97 Audio support for Tosa"
-+ depends on SND_PXA2xx_SOC && MACH_TOSA
-+ select SND_PXA2xx_SOC_AC97
-+ help
-+ Say Y if you want to add support for SoC audio on Sharp
-+ Zaurus SL-C6000x models (Tosa).
-+
-+endmenu
-Index: linux-2.6-pxa-new/sound/soc/pxa/Makefile
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/sound/soc/pxa/Makefile
-@@ -0,0 +1,36 @@
-+# PXA Platform Support
-+snd-soc-pxa2xx-objs := pxa2xx-pcm.o
-+snd-soc-pxa2xx-ac97-objs := pxa2xx-ac97.o
-+snd-soc-pxa2xx-i2s-objs := pxa2xx-i2s.o
-+snd-soc-pxa2xx-ssp-objs := pxa2xx-ssp.o
-+
-+obj-$(CONFIG_SND_PXA2xx_SOC) += snd-soc-pxa2xx.o
-+obj-$(CONFIG_SND_PXA2xx_SOC_AC97) += snd-soc-pxa2xx-ac97.o
-+obj-$(CONFIG_SND_PXA2xx_SOC_I2S) += snd-soc-pxa2xx-i2s.o
-+obj-$(CONFIG_SND_PXA2xx_SOC_SSP) += snd-soc-pxa2xx-ssp.o
-+
-+# PXA Machine Support
-+snd-soc-corgi-objs := corgi.o
-+snd-soc-mainstone-wm8731-objs := mainstone_wm8731.o
-+snd-soc-mainstone-wm8753-objs := mainstone_wm8753.o
-+snd-soc-mainstone-wm8974-objs := mainstone_wm8974.o
-+snd-soc-mainstone-wm9713-objs := mainstone_wm9713.o
-+snd-soc-mainstone-wm9712-objs := mainstone_wm9712.o
-+snd-soc-mainstone-baseband-objs := mainstone_baseband.o
-+snd-soc-mainstone-bluetooth-objs := mainstone_bluetooth.o
-+snd-soc-poodle-objs := poodle.o
-+snd-soc-tosa-objs := tosa.o
-+snd-soc-spitz-objs := spitz.o
-+
-+obj-$(CONFIG_SND_PXA2xx_SOC_CORGI) += snd-soc-corgi.o
-+obj-$(CONFIG_SND_PXA2xx_SOC_MAINSTONE_WM8731) += snd-soc-mainstone-wm8731.o
-+obj-$(CONFIG_SND_PXA2xx_SOC_MAINSTONE_WM8753) += snd-soc-mainstone-wm8753.o
-+obj-$(CONFIG_SND_PXA2xx_SOC_MAINSTONE_WM8974) += snd-soc-mainstone-wm8974.o
-+obj-$(CONFIG_SND_PXA2xx_SOC_MAINSTONE_WM9713) += snd-soc-mainstone-wm9713.o
-+obj-$(CONFIG_SND_PXA2xx_SOC_MAINSTONE_WM9712) += snd-soc-mainstone-wm9712.o
-+obj-$(CONFIG_SND_MAINSTONE_BASEBAND) += snd-soc-mainstone-baseband.o
-+obj-$(CONFIG_SND_MAINSTONE_BLUETOOTH) += snd-soc-mainstone-bluetooth.o
-+obj-$(CONFIG_SND_PXA2xx_SOC_POODLE) += snd-soc-poodle.o
-+obj-$(CONFIG_SND_PXA2xx_SOC_TOSA) += snd-soc-tosa.o
-+obj-$(CONFIG_SND_PXA2xx_SOC_SPITZ) += snd-soc-spitz.o
-+
-Index: linux-2.6-pxa-new/sound/soc/pxa/corgi.c
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/sound/soc/pxa/corgi.c
-@@ -0,0 +1,361 @@
-+/*
-+ * corgi.c -- SoC audio for Corgi
-+ *
-+ * Copyright 2005 Wolfson Microelectronics PLC.
-+ * Copyright 2005 Openedhand Ltd.
-+ *
-+ * Authors: Liam Girdwood <liam.girdwood@wolfsonmicro.com>
-+ * Richard Purdie <richard@openedhand.com>
-+ *
-+ * This program is free software; you can redistribute it and/or modify it
-+ * under the terms of the GNU General Public License as published by the
-+ * Free Software Foundation; either version 2 of the License, or (at your
-+ * option) any later version.
-+ *
-+ * Revision history
-+ * 30th Nov 2005 Initial version.
-+ *
-+ */
-+
-+#include <linux/module.h>
-+#include <linux/moduleparam.h>
-+#include <linux/timer.h>
-+#include <linux/interrupt.h>
-+#include <linux/platform_device.h>
-+#include <sound/driver.h>
-+#include <sound/core.h>
-+#include <sound/pcm.h>
-+#include <sound/soc.h>
-+#include <sound/soc-dapm.h>
-+
-+#include <asm/mach-types.h>
-+#include <asm/hardware/scoop.h>
-+#include <asm/arch/pxa-regs.h>
-+#include <asm/arch/hardware.h>
-+#include <asm/arch/corgi.h>
-+#include <asm/arch/audio.h>
-+
-+#include "../codecs/wm8731.h"
-+#include "pxa2xx-pcm.h"
-+
-+#define CORGI_HP 0
-+#define CORGI_MIC 1
-+#define CORGI_LINE 2
-+#define CORGI_HEADSET 3
-+#define CORGI_HP_OFF 4
-+#define CORGI_SPK_ON 0
-+#define CORGI_SPK_OFF 1
-+
-+ /* audio clock in Hz - rounded from 12.235MHz */
-+#define CORGI_AUDIO_CLOCK 12288000
-+
-+static int corgi_jack_func;
-+static int corgi_spk_func;
-+
-+static void corgi_ext_control(struct snd_soc_codec *codec)
-+{
-+ int spk = 0, mic = 0, line = 0, hp = 0, hs = 0;
-+
-+ /* set up jack connection */
-+ switch (corgi_jack_func) {
-+ case CORGI_HP:
-+ hp = 1;
-+ /* set = unmute headphone */
-+ set_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_MUTE_L);
-+ set_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_MUTE_R);
-+ break;
-+ case CORGI_MIC:
-+ mic = 1;
-+ /* reset = mute headphone */
-+ reset_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_MUTE_L);
-+ reset_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_MUTE_R);
-+ break;
-+ case CORGI_LINE:
-+ line = 1;
-+ reset_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_MUTE_L);
-+ reset_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_MUTE_R);
-+ break;
-+ case CORGI_HEADSET:
-+ hs = 1;
-+ mic = 1;
-+ reset_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_MUTE_L);
-+ set_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_MUTE_R);
-+ break;
-+ }
-+
-+ if (corgi_spk_func == CORGI_SPK_ON)
-+ spk = 1;
-+
-+ /* set the enpoints to their new connetion states */
-+ snd_soc_dapm_set_endpoint(codec, "Ext Spk", spk);
-+ snd_soc_dapm_set_endpoint(codec, "Mic Jack", mic);
-+ snd_soc_dapm_set_endpoint(codec, "Line Jack", line);
-+ snd_soc_dapm_set_endpoint(codec, "Headphone Jack", hp);
-+ snd_soc_dapm_set_endpoint(codec, "Headset Jack", hs);
-+
-+ /* signal a DAPM event */
-+ snd_soc_dapm_sync_endpoints(codec);
-+}
-+
-+static int corgi_startup(struct snd_pcm_substream *substream)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+ struct snd_soc_codec *codec = rtd->socdev->codec;
-+
-+ /* check the jack status at stream startup */
-+ corgi_ext_control(codec);
-+ return 0;
-+}
-+
-+/* we need to unmute the HP at shutdown as the mute burns power on corgi */
-+static int corgi_shutdown(struct snd_pcm_substream *substream)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+ struct snd_soc_codec *codec = rtd->socdev->codec;
-+
-+ /* set = unmute headphone */
-+ set_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_MUTE_L);
-+ set_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_MUTE_R);
-+ return 0;
-+}
-+
-+static struct snd_soc_ops corgi_ops = {
-+ .startup = corgi_startup,
-+ .shutdown = corgi_shutdown,
-+};
-+
-+static int corgi_get_jack(struct snd_kcontrol *kcontrol,
-+ struct snd_ctl_elem_value *ucontrol)
-+{
-+ ucontrol->value.integer.value[0] = corgi_jack_func;
-+ return 0;
-+}
-+
-+static int corgi_set_jack(struct snd_kcontrol *kcontrol,
-+ struct snd_ctl_elem_value *ucontrol)
-+{
-+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-+
-+ if (corgi_jack_func == ucontrol->value.integer.value[0])
-+ return 0;
-+
-+ corgi_jack_func = ucontrol->value.integer.value[0];
-+ corgi_ext_control(codec);
-+ return 1;
-+}
-+
-+static int corgi_get_spk(struct snd_kcontrol *kcontrol,
-+ struct snd_ctl_elem_value *ucontrol)
-+{
-+ ucontrol->value.integer.value[0] = corgi_spk_func;
-+ return 0;
-+}
-+
-+static int corgi_set_spk(struct snd_kcontrol *kcontrol,
-+ struct snd_ctl_elem_value *ucontrol)
-+{
-+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-+
-+ if (corgi_spk_func == ucontrol->value.integer.value[0])
-+ return 0;
-+
-+ corgi_spk_func = ucontrol->value.integer.value[0];
-+ corgi_ext_control(codec);
-+ return 1;
-+}
-+
-+static int corgi_amp_event(struct snd_soc_dapm_widget *w, int event)
-+{
-+ if (SND_SOC_DAPM_EVENT_ON(event))
-+ set_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_APM_ON);
-+ else
-+ reset_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_APM_ON);
-+
-+ return 0;
-+}
-+
-+static int corgi_mic_event(struct snd_soc_dapm_widget *w, int event)
-+{
-+ if (SND_SOC_DAPM_EVENT_ON(event))
-+ set_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_MIC_BIAS);
-+ else
-+ reset_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_MIC_BIAS);
-+
-+ return 0;
-+}
-+
-+/* corgi machine dapm widgets */
-+static const struct snd_soc_dapm_widget wm8731_dapm_widgets[] = {
-+SND_SOC_DAPM_HP("Headphone Jack", NULL),
-+SND_SOC_DAPM_MIC("Mic Jack", corgi_mic_event),
-+SND_SOC_DAPM_SPK("Ext Spk", corgi_amp_event),
-+SND_SOC_DAPM_LINE("Line Jack", NULL),
-+SND_SOC_DAPM_HP("Headset Jack", NULL),
-+};
-+
-+/* Corgi machine audio map (connections to the codec pins) */
-+static const char *audio_map[][3] = {
-+
-+ /* headset Jack - in = micin, out = LHPOUT*/
-+ {"Headset Jack", NULL, "LHPOUT"},
-+
-+ /* headphone connected to LHPOUT1, RHPOUT1 */
-+ {"Headphone Jack", NULL, "LHPOUT"},
-+ {"Headphone Jack", NULL, "RHPOUT"},
-+
-+ /* speaker connected to LOUT, ROUT */
-+ {"Ext Spk", NULL, "ROUT"},
-+ {"Ext Spk", NULL, "LOUT"},
-+
-+ /* mic is connected to MICIN (via right channel of headphone jack) */
-+ {"MICIN", NULL, "Mic Jack"},
-+
-+ /* Same as the above but no mic bias for line signals */
-+ {"MICIN", NULL, "Line Jack"},
-+
-+ {NULL, NULL, NULL},
-+};
-+
-+static const char *jack_function[] = {"Headphone", "Mic", "Line", "Headset",
-+ "Off"};
-+static const char *spk_function[] = {"On", "Off"};
-+static const struct soc_enum corgi_enum[] = {
-+ SOC_ENUM_SINGLE_EXT(5, jack_function),
-+ SOC_ENUM_SINGLE_EXT(2, spk_function),
-+};
-+
-+static const struct snd_kcontrol_new wm8731_corgi_controls[] = {
-+ SOC_ENUM_EXT("Jack Function", corgi_enum[0], corgi_get_jack,
-+ corgi_set_jack),
-+ SOC_ENUM_EXT("Speaker Function", corgi_enum[1], corgi_get_spk,
-+ corgi_set_spk),
-+};
-+
-+/*
-+ * Logic for a wm8731 as connected on a Sharp SL-C7x0 Device
-+ */
-+static int corgi_wm8731_init(struct snd_soc_codec *codec)
-+{
-+ int i, err;
-+
-+ snd_soc_dapm_set_endpoint(codec, "LLINEIN", 0);
-+ snd_soc_dapm_set_endpoint(codec, "RLINEIN", 0);
-+
-+ /* Add corgi specific controls */
-+ for (i = 0; i < ARRAY_SIZE(wm8731_corgi_controls); i++) {
-+ err = snd_ctl_add(codec->card,
-+ snd_soc_cnew(&wm8731_corgi_controls[i],codec, NULL));
-+ if (err < 0)
-+ return err;
-+ }
-+
-+ /* Add corgi specific widgets */
-+ for(i = 0; i < ARRAY_SIZE(wm8731_dapm_widgets); i++) {
-+ snd_soc_dapm_new_control(codec, &wm8731_dapm_widgets[i]);
-+ }
-+
-+ /* Set up corgi specific audio path audio_map */
-+ for(i = 0; audio_map[i][0] != NULL; i++) {
-+ snd_soc_dapm_connect_input(codec, audio_map[i][0],
-+ audio_map[i][1], audio_map[i][2]);
-+ }
-+
-+ snd_soc_dapm_sync_endpoints(codec);
-+ return 0;
-+}
-+
-+static unsigned int corgi_config_sysclk(struct snd_soc_pcm_runtime *rtd,
-+ struct snd_soc_clock_info *info)
-+{
-+ if (info->bclk_master & SND_SOC_DAIFMT_CBS_CFS) {
-+ /* pxa2xx is i2s master */
-+ switch (info->rate) {
-+ case 44100:
-+ case 88200:
-+ /* configure codec digital filters for 44.1, 88.2 */
-+ rtd->codec_dai->config_sysclk(rtd->codec_dai, info,
-+ 11289600);
-+ break;
-+ default:
-+ /* configure codec digital filters for all other rates */
-+ rtd->codec_dai->config_sysclk(rtd->codec_dai, info,
-+ CORGI_AUDIO_CLOCK);
-+ break;
-+ }
-+ /* config pxa i2s as master */
-+ return rtd->cpu_dai->config_sysclk(rtd->cpu_dai, info,
-+ CORGI_AUDIO_CLOCK);
-+ } else {
-+ /* codec is i2s master -
-+ * only configure codec DAI clock and filters */
-+ return rtd->codec_dai->config_sysclk(rtd->codec_dai, info,
-+ CORGI_AUDIO_CLOCK);
-+ }
-+}
-+
-+/* corgi digital audio interface glue - connects codec <--> CPU */
-+static struct snd_soc_dai_link corgi_dai = {
-+ .name = "WM8731",
-+ .stream_name = "WM8731",
-+ .cpu_dai = &pxa_i2s_dai,
-+ .codec_dai = &wm8731_dai,
-+ .init = corgi_wm8731_init,
-+ .config_sysclk = corgi_config_sysclk,
-+};
-+
-+/* corgi audio machine driver */
-+static struct snd_soc_machine snd_soc_machine_corgi = {
-+ .name = "Corgi",
-+ .dai_link = &corgi_dai,
-+ .num_links = 1,
-+ .ops = &corgi_ops,
-+};
-+
-+/* corgi audio private data */
-+static struct wm8731_setup_data corgi_wm8731_setup = {
-+ .i2c_address = 0x1b,
-+};
-+
-+/* corgi audio subsystem */
-+static struct snd_soc_device corgi_snd_devdata = {
-+ .machine = &snd_soc_machine_corgi,
-+ .platform = &pxa2xx_soc_platform,
-+ .codec_dev = &soc_codec_dev_wm8731,
-+ .codec_data = &corgi_wm8731_setup,
-+};
-+
-+static struct platform_device *corgi_snd_device;
-+
-+static int __init corgi_init(void)
-+{
-+ int ret;
-+
-+ if (!(machine_is_corgi() || machine_is_shepherd() || machine_is_husky()))
-+ return -ENODEV;
-+
-+ corgi_snd_device = platform_device_alloc("soc-audio", -1);
-+ if (!corgi_snd_device)
-+ return -ENOMEM;
-+
-+ platform_set_drvdata(corgi_snd_device, &corgi_snd_devdata);
-+ corgi_snd_devdata.dev = &corgi_snd_device->dev;
-+ ret = platform_device_add(corgi_snd_device);
-+
-+ if (ret)
-+ platform_device_put(corgi_snd_device);
-+
-+ return ret;
-+}
-+
-+static void __exit corgi_exit(void)
-+{
-+ platform_device_unregister(corgi_snd_device);
-+}
-+
-+module_init(corgi_init);
-+module_exit(corgi_exit);
-+
-+/* Module information */
-+MODULE_AUTHOR("Richard Purdie");
-+MODULE_DESCRIPTION("ALSA SoC Corgi");
-+MODULE_LICENSE("GPL");
-Index: linux-2.6-pxa-new/sound/soc/pxa/mainstone.c
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/sound/soc/pxa/mainstone.c
-@@ -0,0 +1,126 @@
-+/*
-+ * mainstone.c -- SoC audio for Mainstone
-+ *
-+ * Copyright 2005 Wolfson Microelectronics PLC.
-+ * Author: Liam Girdwood
-+ * liam.girdwood@wolfsonmicro.com or linux@wolfsonmicro.com
-+ *
-+ * Mainstone audio amplifier code taken from arch/arm/mach-pxa/mainstone.c
-+ * Copyright: MontaVista Software Inc.
-+ *
-+ * This program is free software; you can redistribute it and/or modify it
-+ * under the terms of the GNU General Public License as published by the
-+ * Free Software Foundation; either version 2 of the License, or (at your
-+ * option) any later version.
-+ *
-+ * Revision history
-+ * 30th Oct 2005 Initial version.
-+ *
-+ */
-+
-+#include <linux/module.h>
-+#include <linux/moduleparam.h>
-+#include <linux/device.h>
-+#include <linux/i2c.h>
-+#include <sound/driver.h>
-+#include <sound/core.h>
-+#include <sound/pcm.h>
-+#include <sound/soc.h>
-+#include <sound/soc-dapm.h>
-+
-+#include <asm/arch/pxa-regs.h>
-+#include <asm/arch/mainstone.h>
-+#include <asm/arch/audio.h>
-+
-+#include "../codecs/ac97.h"
-+#include "pxa2xx-pcm.h"
-+
-+static struct snd_soc_machine mainstone;
-+static long mst_audio_suspend_mask;
-+
-+static int mainstone_suspend(struct platform_device *pdev, pm_message_t state)
-+{
-+ mst_audio_suspend_mask = MST_MSCWR2;
-+ MST_MSCWR2 |= MST_MSCWR2_AC97_SPKROFF;
-+ return 0;
-+}
-+
-+static int mainstone_resume(struct platform_device *pdev)
-+{
-+ MST_MSCWR2 &= mst_audio_suspend_mask | ~MST_MSCWR2_AC97_SPKROFF;
-+ return 0;
-+}
-+
-+static int mainstone_probe(struct platform_device *pdev)
-+{
-+ MST_MSCWR2 &= ~MST_MSCWR2_AC97_SPKROFF;
-+ return 0;
-+}
-+
-+static int mainstone_remove(struct platform_device *pdev)
-+{
-+ MST_MSCWR2 |= MST_MSCWR2_AC97_SPKROFF;
-+ return 0;
-+}
-+
-+static struct snd_soc_machine_config codecs[] = {
-+{
-+ .name = "AC97",
-+ .sname = "AC97 HiFi",
-+ .iface = &pxa_ac97_interface[0],
-+},
-+{
-+ .name = "AC97 Aux",
-+ .sname = "AC97 Aux",
-+ .iface = &pxa_ac97_interface[1],
-+},
-+};
-+
-+static struct snd_soc_machine mainstone = {
-+ .name = "Mainstone",
-+ .probe = mainstone_probe,
-+ .remove = mainstone_remove,
-+ .suspend_pre = mainstone_suspend,
-+ .resume_post = mainstone_resume,
-+ .config = codecs,
-+ .nconfigs = ARRAY_SIZE(codecs),
-+};
-+
-+static struct snd_soc_device mainstone_snd_devdata = {
-+ .machine = &mainstone,
-+ .platform = &pxa2xx_soc_platform,
-+ .codec_dev = &soc_codec_dev_ac97,
-+};
-+
-+static struct platform_device *mainstone_snd_device;
-+
-+static int __init mainstone_init(void)
-+{
-+ int ret;
-+
-+ mainstone_snd_device = platform_device_alloc("soc-audio", -1);
-+ if (!mainstone_snd_device)
-+ return -ENOMEM;
-+
-+ platform_set_drvdata(mainstone_snd_device, &mainstone_snd_devdata);
-+ mainstone_snd_devdata.dev = &mainstone_snd_device->dev;
-+ ret = platform_device_add(mainstone_snd_device);
-+
-+ if (ret)
-+ platform_device_put(mainstone_snd_device);
-+
-+ return ret;
-+}
-+
-+static void __exit mainstone_exit(void)
-+{
-+ platform_device_unregister(mainstone_snd_device);
-+}
-+
-+module_init(mainstone_init);
-+module_exit(mainstone_exit);
-+
-+/* Module information */
-+MODULE_AUTHOR("Liam Girdwood, liam.girdwood@wolfsonmicro.com, www.wolfsonmicro.com");
-+MODULE_DESCRIPTION("ALSA SoC Mainstone");
-+MODULE_LICENSE("GPL");
-Index: linux-2.6-pxa-new/sound/soc/pxa/mainstone_baseband.c
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/sound/soc/pxa/mainstone_baseband.c
-@@ -0,0 +1,249 @@
-+/*
-+ * mainstone_baseband.c
-+ * Mainstone Example Baseband modem -- ALSA Soc Audio Layer
-+ *
-+ * Copyright 2006 Wolfson Microelectronics PLC.
-+ * Author: Liam Girdwood
-+ * liam.girdwood@wolfsonmicro.com or linux@wolfsonmicro.com
-+ *
-+ * This program is free software; you can redistribute it and/or modify it
-+ * under the terms of the GNU General Public License as published by the
-+ * Free Software Foundation; either version 2 of the License, or (at your
-+ * option) any later version.
-+ *
-+ * Revision history
-+ * 15th Apr 2006 Initial version.
-+ *
-+ * This is example code to demonstrate connecting a baseband modem to the PCM
-+ * DAI on the WM9713 codec on the Intel Mainstone platform. It is by no means
-+ * complete as it requires code to control the modem.
-+ *
-+ * The architecture consists of the WM9713 AC97 DAI connected to the PXA27x
-+ * AC97 controller and the WM9713 PCM DAI connected to the basebands DAI. The
-+ * baseband is controlled via a serial port. Audio is routed between the PXA27x
-+ * and the baseband via internal WM9713 analog paths.
-+ *
-+ * This driver is not the baseband modem driver. This driver only calls
-+ * functions from the Baseband driver to set up it's PCM DAI.
-+ *
-+ * It's intended to use this driver as follows:-
-+ *
-+ * 1. open() WM9713 PCM audio device.
-+ * 2. open() serial device (for AT commands).
-+ * 3. configure PCM audio device (rate etc) - sets up WM9713 PCM DAI,
-+ * this will also set up the baseband PCM DAI (via calling baseband driver).
-+ * 4. send any further AT commands to set up baseband.
-+ * 5. configure codec audio mixer paths.
-+ * 6. open(), configure and read/write AC97 audio device - to Tx/Rx voice
-+ *
-+ * The PCM audio device is opened but IO is never performed on it as the IO is
-+ * directly between the codec and the baseband (and not the CPU).
-+ *
-+ * TODO:
-+ * o Implement callbacks
-+ */
-+
-+#include <linux/init.h>
-+#include <linux/module.h>
-+#include <linux/platform_device.h>
-+
-+#include <sound/driver.h>
-+#include <sound/core.h>
-+#include <sound/pcm.h>
-+#include <sound/soc.h>
-+#include <sound/soc-dapm.h>
-+
-+#include <asm/hardware.h>
-+#include <asm/arch/pxa-regs.h>
-+#include <asm/arch/audio.h>
-+#include <asm/arch/ssp.h>
-+
-+#include "../codecs/wm9713.h"
-+#include "pxa2xx-pcm.h"
-+
-+static struct snd_soc_machine mainstone;
-+
-+#define BASEBAND_XXX_DAIFMT \
-+ (SND_SOC_DAIFMT_DSP_B | SND_SOC_DAIFMT_CBS_CFS |\
-+ SND_SOC_DAIFMT_NB_NF)
-+
-+#define BASEBAND_XXX_DIR \
-+ (SND_SOC_DAIDIR_PLAYBACK | SND_SOC_DAIDIR_CAPTURE)
-+
-+/*
-+ * PCM modes - 8k 16bit mono baseband modem is master
-+ */
-+static struct snd_soc_dai_mode mainstone_example_modes[] = {
-+ /* port master clk & frame modes */
-+ {BASEBAND_XXX_DAIFMT, SND_SOC_DAITDM_LRDW(0,0), SNDRV_PCM_FORMAT_S16_LE,
-+ SNDRV_PCM_RATE_8000, BASEBAND_XXX_DIR, SND_SOC_DAI_BFS_RATE, 256, 64},
-+};
-+
-+/* Do specific baseband PCM voice startup here */
-+static int mainstone_baseband_startup(struct snd_pcm_substream *substream)
-+{
-+ return 0;
-+}
-+
-+/* Do specific baseband PCM voice shutdown here */
-+static void mainstone_baseband_shutdown (struct snd_pcm_substream *substream)
-+{
-+}
-+
-+/* Do specific baseband modem PCM voice hw params init here */
-+static int mainstone_baseband_hw_params(struct snd_pcm_substream *substream,
-+ struct snd_pcm_hw_params *params)
-+{
-+ return 0;
-+}
-+
-+/* Do specific baseband modem PCM voice hw params free here */
-+static int mainstone_baseband_hw_free(struct snd_pcm_substream *substream)
-+{
-+ return 0;
-+}
-+
-+static struct snd_soc_cpu_dai mainstone_example_dai[] = {
-+ { .name = "Baseband",
-+ .id = 0,
-+ .type = SND_SOC_DAI_PCM,
-+ .playback = {
-+ .channels_min = 1,
-+ .channels_max = 1,},
-+ .capture = {
-+ .channels_min = 1,
-+ .channels_max = 1,},
-+ .ops = {
-+ .startup = mainstone_baseband_startup,
-+ .shutdown = mainstone_baseband_shutdown,
-+ .hw_params = mainstone_baseband_hw_params,
-+ .hw_free = mainstone_baseband_hw_free,
-+ },
-+ .caps = {
-+ .mode = mainstone_example_modes,
-+ .num_modes = ARRAY_SIZE(mainstone_example_modes),},
-+ },
-+};
-+
-+/* do we need to do any thing on the mainstone when the stream is
-+ * started and stopped
-+ */
-+static int mainstone_startup(struct snd_pcm_substream *substream)
-+{
-+ return 0;
-+}
-+
-+static void mainstone_shutdown(struct snd_pcm_substream *substream)
-+{
-+}
-+
-+static struct snd_soc_ops mainstone_ops = {
-+ .startup = mainstone_startup,
-+ .shutdown = mainstone_shutdown,
-+};
-+
-+/* PM */
-+static int mainstone_suspend(struct platform_device *pdev, pm_message_t state)
-+{
-+ return 0;
-+}
-+
-+static int mainstone_resume(struct platform_device *pdev)
-+{
-+ return 0;
-+}
-+
-+static int mainstone_probe(struct platform_device *pdev)
-+{
-+ return 0;
-+}
-+
-+static int mainstone_remove(struct platform_device *pdev)
-+{
-+ return 0;
-+}
-+
-+static int mainstone_wm9713_init(struct snd_soc_codec *codec)
-+{
-+ return 0;
-+}
-+
-+unsigned int mainstone_config_sysclk(struct snd_soc_pcm_runtime *rtd,
-+ struct snd_soc_clock_info *info)
-+{
-+ /* wm8753 has pll that generates mclk from 13MHz xtal */
-+ return rtd->codec_dai->config_sysclk(rtd->codec_dai, info, 13000000);
-+}
-+
-+/* the physical audio connections between the WM9713, Baseband and pxa2xx */
-+static struct snd_soc_dai_link mainstone_dai[] = {
-+{
-+ .name = "AC97",
-+ .stream_name = "AC97 HiFi",
-+ .cpu_dai = &pxa_ac97_dai[PXA2XX_DAI_AC97_HIFI],
-+ .codec_dai = &wm9713_dai[WM9713_DAI_AC97_HIFI],
-+ .init = mainstone_wm9713_init,
-+},
-+{
-+ .name = "AC97 Aux",
-+ .stream_name = "AC97 Aux",
-+ .cpu_dai = &pxa_ac97_dai[PXA2XX_DAI_AC97_AUX],
-+ .codec_dai = &wm9713_dai[WM9713_DAI_AC97_AUX],
-+},
-+{
-+ .name = "Baseband",
-+ .stream_name = "Voice",
-+ .cpu_dai = mainstone_example_dai,
-+ .codec_dai = &wm9713_dai[WM9713_DAI_PCM_VOICE],
-+ .config_sysclk = mainstone_config_sysclk,
-+},
-+};
-+
-+static struct snd_soc_machine mainstone = {
-+ .name = "Mainstone",
-+ .probe = mainstone_probe,
-+ .remove = mainstone_remove,
-+ .suspend_pre = mainstone_suspend,
-+ .resume_post = mainstone_resume,
-+ .ops = &mainstone_ops,
-+ .dai_link = mainstone_dai,
-+ .num_links = ARRAY_SIZE(mainstone_dai),
-+};
-+
-+static struct snd_soc_device mainstone_snd_ac97_devdata = {
-+ .machine = &mainstone,
-+ .platform = &pxa2xx_soc_platform,
-+ .codec_dev = &soc_codec_dev_wm9713,
-+};
-+
-+static struct platform_device *mainstone_snd_ac97_device;
-+
-+static int __init mainstone_init(void)
-+{
-+ int ret;
-+
-+ mainstone_snd_ac97_device = platform_device_alloc("soc-audio", -1);
-+ if (!mainstone_snd_ac97_device)
-+ return -ENOMEM;
-+
-+ platform_set_drvdata(mainstone_snd_ac97_device, &mainstone_snd_ac97_devdata);
-+ mainstone_snd_ac97_devdata.dev = &mainstone_snd_ac97_device->dev;
-+
-+ if((ret = platform_device_add(mainstone_snd_ac97_device)) != 0)
-+ platform_device_put(mainstone_snd_ac97_device);
-+
-+ return ret;
-+}
-+
-+static void __exit mainstone_exit(void)
-+{
-+ platform_device_unregister(mainstone_snd_ac97_device);
-+}
-+
-+module_init(mainstone_init);
-+module_exit(mainstone_exit);
-+
-+/* Module information */
-+MODULE_AUTHOR("Liam Girdwood, liam.girdwood@wolfsonmicro.com, www.wolfsonmicro.com");
-+MODULE_DESCRIPTION("Mainstone Example Baseband PCM Interface");
-+MODULE_LICENSE("GPL");
-Index: linux-2.6-pxa-new/sound/soc/pxa/mainstone_bluetooth.c
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/sound/soc/pxa/mainstone_bluetooth.c
-@@ -0,0 +1,399 @@
-+/*
-+ * mainstone_bluetooth.c
-+ * Mainstone Example Bluetooth -- ALSA Soc Audio Layer
-+ *
-+ * Copyright 2006 Wolfson Microelectronics PLC.
-+ * Author: Liam Girdwood
-+ * liam.girdwood@wolfsonmicro.com or linux@wolfsonmicro.com
-+ *
-+ * This program is free software; you can redistribute it and/or modify it
-+ * under the terms of the GNU General Public License as published by the
-+ * Free Software Foundation; either version 2 of the License, or (at your
-+ * option) any later version.
-+ *
-+ * Revision history
-+ * 15th May 2006 Initial version.
-+ *
-+ * This is example code to demonstrate connecting a bluetooth codec to the PCM
-+ * DAI on the WM8753 codec on the Intel Mainstone platform. It is by no means
-+ * complete as it requires code to control the BT codec.
-+ *
-+ * The architecture consists of the WM8753 HIFI DAI connected to the PXA27x
-+ * I2S controller and the WM8753 PCM DAI connected to the bluetooth DAI. The
-+ * bluetooth codec and wm8753 are controlled via I2C. Audio is routed between
-+ * the PXA27x and the bluetooth via internal WM8753 analog paths.
-+ *
-+ * This example supports the following audio input/outputs.
-+ *
-+ * o Board mounted Mic and Speaker (spk has amplifier)
-+ * o Headphones via jack socket
-+ * o BT source and sink
-+ *
-+ * This driver is not the bluetooth codec driver. This driver only calls
-+ * functions from the Bluetooth driver to set up it's PCM DAI.
-+ *
-+ * It's intended to use the driver as follows:-
-+ *
-+ * 1. open() WM8753 PCM audio device.
-+ * 2. configure PCM audio device (rate etc) - sets up WM8753 PCM DAI,
-+ * this should also set up the BT codec DAI (via calling bt driver).
-+ * 3. configure codec audio mixer paths.
-+ * 4. open(), configure and read/write HIFI audio device - to Tx/Rx voice
-+ *
-+ * The PCM audio device is opened but IO is never performed on it as the IO is
-+ * directly between the codec and the BT codec (and not the CPU).
-+ *
-+ * TODO:
-+ * o Implement callbacks
-+ */
-+
-+#include <linux/init.h>
-+#include <linux/module.h>
-+#include <linux/platform_device.h>
-+
-+#include <sound/driver.h>
-+#include <sound/core.h>
-+#include <sound/pcm.h>
-+#include <sound/soc.h>
-+#include <sound/soc-dapm.h>
-+
-+#include <asm/hardware.h>
-+#include <asm/arch/pxa-regs.h>
-+#include <asm/arch/audio.h>
-+#include <asm/arch/ssp.h>
-+
-+#include "../codecs/wm8753.h"
-+#include "pxa2xx-pcm.h"
-+
-+static struct snd_soc_machine mainstone;
-+
-+#define BLUETOOTH_DAIFMT \
-+ (SND_SOC_DAIFMT_DSP_B | SND_SOC_DAIFMT_CBS_CFS |\
-+ SND_SOC_DAIFMT_NB_NF)
-+
-+#define BLUETOOTH_DIR \
-+ (SND_SOC_DAIDIR_PLAYBACK | SND_SOC_DAIDIR_CAPTURE)
-+
-+/*
-+ * PCM modes - 8k 16bit mono BT codec is master
-+ */
-+static struct snd_soc_dai_mode mainstone_bt_modes[] = {
-+ /* port master clk & frame modes */
-+ {BLUETOOTH_DAIFMT, SND_SOC_DAITDM_LRDW(0,0), SNDRV_PCM_FORMAT_S16_LE,
-+ SNDRV_PCM_RATE_8000, BLUETOOTH_DIR, SND_SOC_DAI_BFS_RATE, 256, 64},
-+};
-+
-+/* Do specific bluetooth PCM startup here */
-+static int mainstone_bt_startup(struct snd_pcm_substream *substream)
-+{
-+ return 0;
-+}
-+
-+/* Do specific bluetooth PCM shutdown here */
-+static void mainstone_bt_shutdown (struct snd_pcm_substream *substream)
-+{
-+}
-+
-+/* Do pecific bluetooth PCM hw params init here */
-+static int mainstone_bt_hw_params(struct snd_pcm_substream *substream,
-+ struct snd_pcm_hw_params *params)
-+{
-+ return 0;
-+}
-+
-+/* Do specific bluetooth PCM hw params free here */
-+static int mainstone_bt_hw_free(struct snd_pcm_substream *substream)
-+{
-+ return 0;
-+}
-+
-+static struct snd_soc_cpu_dai mainstone_bt_dai[] = {
-+ { .name = "Bluetooth",
-+ .id = 0,
-+ .type = SND_SOC_DAI_PCM,
-+ .playback = {
-+ .channels_min = 1,
-+ .channels_max = 1,},
-+ .capture = {
-+ .channels_min = 1,
-+ .channels_max = 1,},
-+ .ops = {
-+ .startup = mainstone_bt_startup,
-+ .shutdown = mainstone_bt_shutdown,
-+ .hw_params = mainstone_bt_hw_params,
-+ .hw_free = mainstone_bt_hw_free,
-+ },
-+ .caps = {
-+ .mode = mainstone_bt_modes,
-+ .num_modes = ARRAY_SIZE(mainstone_bt_modes),},
-+ },
-+};
-+
-+/* do we need to do any thing on the mainstone when the stream is
-+ * started and stopped
-+ */
-+static int mainstone_startup(struct snd_pcm_substream *substream)
-+{
-+ return 0;
-+}
-+
-+static void mainstone_shutdown(struct snd_pcm_substream *substream)
-+{
-+}
-+
-+static struct snd_soc_ops mainstone_ops = {
-+ .startup = mainstone_startup,
-+ .shutdown = mainstone_shutdown,
-+};
-+
-+/* PM */
-+static int mainstone_suspend(struct platform_device *pdev, pm_message_t state)
-+{
-+ return 0;
-+}
-+
-+static int mainstone_resume(struct platform_device *pdev)
-+{
-+ return 0;
-+}
-+
-+static int mainstone_probe(struct platform_device *pdev)
-+{
-+ return 0;
-+}
-+
-+static int mainstone_remove(struct platform_device *pdev)
-+{
-+ return 0;
-+}
-+
-+/*
-+ * Machine audio functions.
-+ *
-+ * The machine now has 3 extra audio controls.
-+ *
-+ * Jack function: Sets function (device plugged into Jack) to nothing (Off)
-+ * or Headphones.
-+ *
-+ * Mic function: Set the on board Mic to On or Off
-+ * Spk function: Set the on board Spk to On or Off
-+ *
-+ * example: BT playback (of far end) and capture (of near end)
-+ * Set Mic and Speaker to On, open BT alsa interface as above and set up
-+ * internal audio paths.
-+ */
-+
-+static int machine_jack_func = 0;
-+static int machine_spk_func = 0;
-+static int machine_mic_func = 0;
-+
-+static int machine_get_jack(struct snd_kcontrol *kcontrol,
-+ struct snd_ctl_elem_value *ucontrol)
-+{
-+ ucontrol->value.integer.value[0] = machine_jack_func;
-+ return 0;
-+}
-+
-+static int machine_set_jack(struct snd_kcontrol *kcontrol,
-+ struct snd_ctl_elem_value *ucontrol)
-+{
-+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-+ machine_jack_func = ucontrol->value.integer.value[0];
-+ snd_soc_dapm_set_endpoint(codec, "Headphone Jack", machine_jack_func);
-+ return 0;
-+}
-+
-+static int machine_get_spk(struct snd_kcontrol *kcontrol,
-+ struct snd_ctl_elem_value *ucontrol)
-+{
-+ ucontrol->value.integer.value[0] = machine_spk_func;
-+ return 0;
-+}
-+
-+static int machine_set_spk(struct snd_kcontrol *kcontrol,
-+ struct snd_ctl_elem_value *ucontrol)
-+{
-+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-+ machine_spk_func = ucontrol->value.integer.value[0];
-+ snd_soc_dapm_set_endpoint(codec, "Spk", machine_spk_func);
-+ return 0;
-+}
-+
-+static int machine_get_mic(struct snd_kcontrol *kcontrol,
-+ struct snd_ctl_elem_value *ucontrol)
-+{
-+ ucontrol->value.integer.value[0] = machine_spk_func;
-+ return 0;
-+}
-+
-+static int machine_set_mic(struct snd_kcontrol *kcontrol,
-+ struct snd_ctl_elem_value *ucontrol)
-+{
-+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-+ machine_spk_func = ucontrol->value.integer.value[0];
-+ snd_soc_dapm_set_endpoint(codec, "Mic", machine_mic_func);
-+ return 0;
-+}
-+
-+/* turns on board speaker amp on/off */
-+static int machine_amp_event(struct snd_soc_dapm_widget *w, int event)
-+{
-+#if 0
-+ if (SND_SOC_DAPM_EVENT_ON(event))
-+ /* on */
-+ else
-+ /* off */
-+#endif
-+ return 0;
-+}
-+
-+/* machine dapm widgets */
-+static const struct snd_soc_dapm_widget machine_dapm_widgets[] = {
-+SND_SOC_DAPM_HP("Headphone Jack", NULL),
-+SND_SOC_DAPM_SPK("Spk", machine_amp_event),
-+SND_SOC_DAPM_MIC("Mic", NULL),
-+};
-+
-+/* machine connections to the codec pins */
-+static const char* audio_map[][3] = {
-+
-+ /* headphone connected to LOUT1, ROUT1 */
-+ {"Headphone Jack", NULL, "LOUT"},
-+ {"Headphone Jack", NULL, "ROUT"},
-+
-+ /* speaker connected to LOUT2, ROUT2 */
-+ {"Spk", NULL, "ROUT2"},
-+ {"Spk", NULL, "LOUT2"},
-+
-+ /* mic is connected to MIC1 (via Mic Bias) */
-+ {"MIC1", NULL, "Mic Bias"},
-+ {"Mic Bias", NULL, "Mic"},
-+
-+ {NULL, NULL, NULL},
-+};
-+
-+static const char* jack_function[] = {"Off", "Headphone"};
-+static const char* spk_function[] = {"Off", "On"};
-+static const char* mic_function[] = {"Off", "On"};
-+static const struct soc_enum machine_ctl_enum[] = {
-+ SOC_ENUM_SINGLE_EXT(2, jack_function),
-+ SOC_ENUM_SINGLE_EXT(2, spk_function),
-+ SOC_ENUM_SINGLE_EXT(2, mic_function),
-+};
-+
-+static const struct snd_kcontrol_new wm8753_machine_controls[] = {
-+ SOC_ENUM_EXT("Jack Function", machine_ctl_enum[0], machine_get_jack, machine_set_jack),
-+ SOC_ENUM_EXT("Speaker Function", machine_ctl_enum[1], machine_get_spk, machine_set_spk),
-+ SOC_ENUM_EXT("Mic Function", machine_ctl_enum[2], machine_get_mic, machine_set_mic),
-+};
-+
-+static int mainstone_wm8753_init(struct snd_soc_codec *codec)
-+{
-+ int i, err;
-+
-+ /* not used on this machine - e.g. will never be powered up */
-+ snd_soc_dapm_set_endpoint(codec, "OUT3", 0);
-+ snd_soc_dapm_set_endpoint(codec, "OUT4", 0);
-+ snd_soc_dapm_set_endpoint(codec, "MONO2", 0);
-+ snd_soc_dapm_set_endpoint(codec, "MONO1", 0);
-+ snd_soc_dapm_set_endpoint(codec, "LINE1", 0);
-+ snd_soc_dapm_set_endpoint(codec, "LINE2", 0);
-+ snd_soc_dapm_set_endpoint(codec, "RXP", 0);
-+ snd_soc_dapm_set_endpoint(codec, "RXN", 0);
-+ snd_soc_dapm_set_endpoint(codec, "MIC2", 0);
-+
-+ /* Add machine specific controls */
-+ for (i = 0; i < ARRAY_SIZE(wm8753_machine_controls); i++) {
-+ if ((err = snd_ctl_add(codec->card,
-+ snd_soc_cnew(&wm8753_machine_controls[i],codec, NULL))) < 0)
-+ return err;
-+ }
-+
-+ /* Add machine specific widgets */
-+ for(i = 0; i < ARRAY_SIZE(machine_dapm_widgets); i++) {
-+ snd_soc_dapm_new_control(codec, &machine_dapm_widgets[i]);
-+ }
-+
-+ /* Set up machine specific audio path audio_mapnects */
-+ for(i = 0; audio_map[i][0] != NULL; i++) {
-+ snd_soc_dapm_connect_input(codec, audio_map[i][0], audio_map[i][1], audio_map[i][2]);
-+ }
-+
-+ snd_soc_dapm_sync_endpoints(codec);
-+ return 0;
-+}
-+
-+/* this configures the clocking between the WM8753 and the BT codec */
-+unsigned int mainstone_config_sysclk(struct snd_soc_pcm_runtime *rtd,
-+ struct snd_soc_clock_info *info)
-+{
-+ /* wm8753 has pll that generates mclk from 13MHz xtal */
-+ return rtd->codec_dai->config_sysclk(rtd->codec_dai, info, 13000000);
-+}
-+
-+static struct snd_soc_dai_link mainstone_dai[] = {
-+{ /* Hifi Playback - for similatious use with voice below */
-+ .name = "WM8753",
-+ .stream_name = "WM8753 HiFi",
-+ .cpu_dai = &pxa_i2s_dai,
-+ .codec_dai = &wm8753_dai[WM8753_DAI_HIFI],
-+ .init = mainstone_wm8753_init,
-+ .config_sysclk = mainstone_config_sysclk,
-+},
-+{ /* Voice via BT */
-+ .name = "Bluetooth",
-+ .stream_name = "Voice",
-+ .cpu_dai = mainstone_bt_dai,
-+ .codec_dai = &wm8753_dai[WM8753_DAI_VOICE],
-+ .config_sysclk = mainstone_config_sysclk,
-+},
-+};
-+
-+static struct snd_soc_machine mainstone = {
-+ .name = "Mainstone",
-+ .probe = mainstone_probe,
-+ .remove = mainstone_remove,
-+ .suspend_pre = mainstone_suspend,
-+ .resume_post = mainstone_resume,
-+ .ops = &mainstone_ops,
-+ .dai_link = mainstone_dai,
-+ .num_links = ARRAY_SIZE(mainstone_dai),
-+};
-+
-+static struct snd_soc_device mainstone_snd_wm8753_devdata = {
-+ .machine = &mainstone,
-+ .platform = &pxa2xx_soc_platform,
-+ .codec_dev = &soc_codec_dev_wm8753,
-+};
-+
-+static struct platform_device *mainstone_snd_wm8753_device;
-+
-+static int __init mainstone_init(void)
-+{
-+ int ret;
-+
-+ mainstone_snd_wm8753_device = platform_device_alloc("soc-audio", -1);
-+ if (!mainstone_snd_wm8753_device)
-+ return -ENOMEM;
-+
-+ platform_set_drvdata(mainstone_snd_wm8753_device, &mainstone_snd_wm8753_devdata);
-+ mainstone_snd_wm8753_devdata.dev = &mainstone_snd_wm8753_device->dev;
-+
-+ if((ret = platform_device_add(mainstone_snd_wm8753_device)) != 0)
-+ platform_device_put(mainstone_snd_wm8753_device);
-+
-+ return ret;
-+}
-+
-+static void __exit mainstone_exit(void)
-+{
-+ platform_device_unregister(mainstone_snd_wm8753_device);
-+}
-+
-+module_init(mainstone_init);
-+module_exit(mainstone_exit);
-+
-+/* Module information */
-+MODULE_AUTHOR("Liam Girdwood, liam.girdwood@wolfsonmicro.com, www.wolfsonmicro.com");
-+MODULE_DESCRIPTION("Mainstone Example Bluetooth PCM Interface");
-+MODULE_LICENSE("GPL");
-Index: linux-2.6-pxa-new/sound/soc/pxa/mainstone_wm8731.c
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/sound/soc/pxa/mainstone_wm8731.c
-@@ -0,0 +1,156 @@
-+/*
-+ * mainstone.c -- SoC audio for Mainstone
-+ *
-+ * Copyright 2005 Wolfson Microelectronics PLC.
-+ * Author: Liam Girdwood
-+ * liam.girdwood@wolfsonmicro.com or linux@wolfsonmicro.com
-+ *
-+ * Mainstone audio amplifier code taken from arch/arm/mach-pxa/mainstone.c
-+ * Copyright: MontaVista Software Inc.
-+ *
-+ * This program is free software; you can redistribute it and/or modify it
-+ * under the terms of the GNU General Public License as published by the
-+ * Free Software Foundation; either version 2 of the License, or (at your
-+ * option) any later version.
-+ *
-+ * Revision history
-+ * 5th June 2006 Initial version.
-+ *
-+ */
-+
-+#include <linux/module.h>
-+#include <linux/moduleparam.h>
-+#include <linux/device.h>
-+#include <linux/i2c.h>
-+#include <sound/driver.h>
-+#include <sound/core.h>
-+#include <sound/pcm.h>
-+#include <sound/soc.h>
-+#include <sound/soc-dapm.h>
-+
-+#include <asm/arch/pxa-regs.h>
-+#include <asm/arch/mainstone.h>
-+#include <asm/arch/audio.h>
-+
-+#include "../codecs/wm8731.h"
-+#include "pxa2xx-pcm.h"
-+
-+static struct snd_soc_machine mainstone;
-+
-+
-+static const struct snd_soc_dapm_widget dapm_widgets[] = {
-+ SND_SOC_DAPM_MIC("Int Mic", NULL),
-+ SND_SOC_DAPM_SPK("Ext Spk", NULL),
-+};
-+
-+static const char* intercon[][3] = {
-+
-+ /* speaker connected to LHPOUT */
-+ {"Ext Spk", NULL, "LHPOUT"},
-+
-+ /* mic is connected to Mic Jack, with WM8731 Mic Bias */
-+ {"MICIN", NULL, "Mic Bias"},
-+ {"Mic Bias", NULL, "Int Mic"},
-+
-+ /* terminator */
-+ {NULL, NULL, NULL},
-+};
-+
-+/*
-+ * Logic for a wm8731 as connected on a Endrelia ETI-B1 board.
-+ */
-+static int mainstone_wm8731_init(struct snd_soc_codec *codec)
-+{
-+ int i;
-+
-+
-+ /* Add specific widgets */
-+ for(i = 0; i < ARRAY_SIZE(dapm_widgets); i++) {
-+ snd_soc_dapm_new_control(codec, &dapm_widgets[i]);
-+ }
-+
-+ /* Set up specific audio path interconnects */
-+ for(i = 0; intercon[i][0] != NULL; i++) {
-+ snd_soc_dapm_connect_input(codec, intercon[i][0], intercon[i][1], intercon[i][2]);
-+ }
-+
-+ /* not connected */
-+ snd_soc_dapm_set_endpoint(codec, "RLINEIN", 0);
-+ snd_soc_dapm_set_endpoint(codec, "LLINEIN", 0);
-+
-+ /* always connected */
-+ snd_soc_dapm_set_endpoint(codec, "Int Mic", 1);
-+ snd_soc_dapm_set_endpoint(codec, "Ext Spk", 1);
-+
-+ snd_soc_dapm_sync_endpoints(codec);
-+
-+ return 0;
-+}
-+
-+unsigned int mainstone_config_sysclk(struct snd_soc_pcm_runtime *rtd,
-+ struct snd_soc_clock_info *info)
-+{
-+ /* we have a 12.288MHz crystal */
-+ return rtd->codec_dai->config_sysclk(rtd->codec_dai, info, 12288000);
-+}
-+
-+static struct snd_soc_dai_link mainstone_dai[] = {
-+{
-+ .name = "WM8731",
-+ .stream_name = "WM8731 HiFi",
-+ .cpu_dai = &pxa_i2s_dai,
-+ .codec_dai = &wm8731_dai,
-+ .init = mainstone_wm8731_init,
-+ .config_sysclk = mainstone_config_sysclk,
-+},
-+};
-+
-+static struct snd_soc_machine mainstone = {
-+ .name = "Mainstone",
-+ .dai_link = mainstone_dai,
-+ .num_links = ARRAY_SIZE(mainstone_dai),
-+};
-+
-+static struct wm8731_setup_data corgi_wm8731_setup = {
-+ .i2c_address = 0x1b,
-+};
-+
-+static struct snd_soc_device mainstone_snd_devdata = {
-+ .machine = &mainstone,
-+ .platform = &pxa2xx_soc_platform,
-+ .codec_dev = &soc_codec_dev_wm8731,
-+ .codec_data = &corgi_wm8731_setup,
-+};
-+
-+static struct platform_device *mainstone_snd_device;
-+
-+static int __init mainstone_init(void)
-+{
-+ int ret;
-+
-+ mainstone_snd_device = platform_device_alloc("soc-audio", -1);
-+ if (!mainstone_snd_device)
-+ return -ENOMEM;
-+
-+ platform_set_drvdata(mainstone_snd_device, &mainstone_snd_devdata);
-+ mainstone_snd_devdata.dev = &mainstone_snd_device->dev;
-+ ret = platform_device_add(mainstone_snd_device);
-+
-+ if (ret)
-+ platform_device_put(mainstone_snd_device);
-+
-+ return ret;
-+}
-+
-+static void __exit mainstone_exit(void)
-+{
-+ platform_device_unregister(mainstone_snd_device);
-+}
-+
-+module_init(mainstone_init);
-+module_exit(mainstone_exit);
-+
-+/* Module information */
-+MODULE_AUTHOR("Liam Girdwood, liam.girdwood@wolfsonmicro.com, www.wolfsonmicro.com");
-+MODULE_DESCRIPTION("ALSA SoC WM8731 Mainstone");
-+MODULE_LICENSE("GPL");
-Index: linux-2.6-pxa-new/sound/soc/pxa/mainstone_wm8753.c
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/sound/soc/pxa/mainstone_wm8753.c
-@@ -0,0 +1,226 @@
-+/*
-+ * mainstone.c -- SoC audio for Mainstone
-+ *
-+ * Copyright 2005 Wolfson Microelectronics PLC.
-+ * Author: Liam Girdwood
-+ * liam.girdwood@wolfsonmicro.com or linux@wolfsonmicro.com
-+ *
-+ * Mainstone audio amplifier code taken from arch/arm/mach-pxa/mainstone.c
-+ * Copyright: MontaVista Software Inc.
-+ *
-+ * This program is free software; you can redistribute it and/or modify it
-+ * under the terms of the GNU General Public License as published by the
-+ * Free Software Foundation; either version 2 of the License, or (at your
-+ * option) any later version.
-+ *
-+ * Revision history
-+ * 30th Oct 2005 Initial version.
-+ *
-+ */
-+
-+#include <linux/module.h>
-+#include <linux/moduleparam.h>
-+#include <linux/device.h>
-+#include <linux/i2c.h>
-+#include <sound/driver.h>
-+#include <sound/core.h>
-+#include <sound/pcm.h>
-+#include <sound/soc.h>
-+#include <sound/soc-dapm.h>
-+
-+#include <asm/arch/pxa-regs.h>
-+#include <asm/arch/mainstone.h>
-+#include <asm/arch/audio.h>
-+
-+#include "../codecs/wm8753.h"
-+#include "pxa2xx-pcm.h"
-+
-+static struct snd_soc_machine mainstone;
-+
-+static int mainstone_startup(struct snd_pcm_substream *substream)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+
-+ if(rtd->cpu_dai->type == SND_SOC_DAI_PCM && rtd->cpu_dai->id == 1) {
-+ /* enable USB on the go MUX so we can use SSPFRM2 */
-+ MST_MSCWR2 |= MST_MSCWR2_USB_OTG_SEL;
-+ MST_MSCWR2 &= ~MST_MSCWR2_USB_OTG_RST;
-+ }
-+ return 0;
-+}
-+
-+static void mainstone_shutdown(struct snd_pcm_substream *substream)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+
-+ if(rtd->cpu_dai->type == SND_SOC_DAI_PCM && rtd->cpu_dai->id == 1) {
-+ /* disable USB on the go MUX so we can use ttyS0 */
-+ MST_MSCWR2 &= ~MST_MSCWR2_USB_OTG_SEL;
-+ MST_MSCWR2 |= MST_MSCWR2_USB_OTG_RST;
-+ }
-+}
-+
-+static struct snd_soc_ops mainstone_ops = {
-+ .startup = mainstone_startup,
-+ .shutdown = mainstone_shutdown,
-+};
-+
-+static long mst_audio_suspend_mask;
-+
-+static int mainstone_suspend(struct platform_device *pdev, pm_message_t state)
-+{
-+ mst_audio_suspend_mask = MST_MSCWR2;
-+ MST_MSCWR2 |= MST_MSCWR2_AC97_SPKROFF;
-+ return 0;
-+}
-+
-+static int mainstone_resume(struct platform_device *pdev)
-+{
-+ MST_MSCWR2 &= mst_audio_suspend_mask | ~MST_MSCWR2_AC97_SPKROFF;
-+ return 0;
-+}
-+
-+static int mainstone_probe(struct platform_device *pdev)
-+{
-+ MST_MSCWR2 &= ~MST_MSCWR2_AC97_SPKROFF;
-+ return 0;
-+}
-+
-+static int mainstone_remove(struct platform_device *pdev)
-+{
-+ MST_MSCWR2 |= MST_MSCWR2_AC97_SPKROFF;
-+ return 0;
-+}
-+
-+/* example machine audio_mapnections */
-+static const char* audio_map[][3] = {
-+
-+ /* mic is connected to mic1 - with bias */
-+ {"MIC1", NULL, "Mic Bias"},
-+ {"MIC1N", NULL, "Mic Bias"},
-+ {"Mic Bias", NULL, "Mic1 Jack"},
-+ {"Mic Bias", NULL, "Mic1 Jack"},
-+
-+ {"ACIN", NULL, "ACOP"},
-+ {NULL, NULL, NULL},
-+};
-+
-+/* headphone detect support on my board */
-+static const char * hp_pol[] = {"Headphone", "Speaker"};
-+static const struct soc_enum wm8753_enum =
-+ SOC_ENUM_SINGLE(WM8753_OUTCTL, 1, 2, hp_pol);
-+
-+static const struct snd_kcontrol_new wm8753_mainstone_controls[] = {
-+ SOC_SINGLE("Headphone Detect Switch", WM8753_OUTCTL, 6, 1, 0),
-+ SOC_ENUM("Headphone Detect Polarity", wm8753_enum),
-+};
-+
-+/*
-+ * This is an example machine initialisation for a wm8753 connected to a
-+ * Mainstone II. It is missing logic to detect hp/mic insertions and logic
-+ * to re-route the audio in such an event.
-+ */
-+static int mainstone_wm8753_init(struct snd_soc_codec *codec)
-+{
-+ int i, err;
-+
-+ /* set up mainstone codec pins */
-+ snd_soc_dapm_set_endpoint(codec, "RXP", 0);
-+ snd_soc_dapm_set_endpoint(codec, "RXN", 0);
-+ snd_soc_dapm_set_endpoint(codec, "MIC2", 0);
-+
-+ /* add mainstone specific controls */
-+ for (i = 0; i < ARRAY_SIZE(wm8753_mainstone_controls); i++) {
-+ if ((err = snd_ctl_add(codec->card,
-+ snd_soc_cnew(&wm8753_mainstone_controls[i],codec, NULL))) < 0)
-+ return err;
-+ }
-+
-+ /* set up mainstone specific audio path audio_mapnects */
-+ for(i = 0; audio_map[i][0] != NULL; i++) {
-+ snd_soc_dapm_connect_input(codec, audio_map[i][0], audio_map[i][1], audio_map[i][2]);
-+ }
-+
-+ snd_soc_dapm_sync_endpoints(codec);
-+ return 0;
-+}
-+
-+unsigned int mainstone_config_sysclk(struct snd_soc_pcm_runtime *rtd,
-+ struct snd_soc_clock_info *info)
-+{
-+ /* wm8753 has pll that generates mclk from 13MHz xtal */
-+ return rtd->codec_dai->config_sysclk(rtd->codec_dai, info, 13000000);
-+}
-+
-+static struct snd_soc_dai_link mainstone_dai[] = {
-+{ /* Hifi Playback - for similatious use with voice below */
-+ .name = "WM8753",
-+ .stream_name = "WM8753 HiFi",
-+ .cpu_dai = &pxa_i2s_dai,
-+ .codec_dai = &wm8753_dai[WM8753_DAI_HIFI],
-+ .init = mainstone_wm8753_init,
-+ .config_sysclk = mainstone_config_sysclk,
-+},
-+{ /* Voice via BT */
-+ .name = "Bluetooth",
-+ .stream_name = "Voice",
-+ .cpu_dai = &pxa_ssp_dai[1],
-+ .codec_dai = &wm8753_dai[WM8753_DAI_VOICE],
-+ .config_sysclk = mainstone_config_sysclk,
-+},
-+};
-+
-+static struct snd_soc_machine mainstone = {
-+ .name = "Mainstone",
-+ .probe = mainstone_probe,
-+ .remove = mainstone_remove,
-+ .suspend_pre = mainstone_suspend,
-+ .resume_post = mainstone_resume,
-+ .ops = &mainstone_ops,
-+ .dai_link = mainstone_dai,
-+ .num_links = ARRAY_SIZE(mainstone_dai),
-+};
-+
-+static struct wm8753_setup_data mainstone_wm8753_setup = {
-+ .i2c_address = 0x1a,
-+};
-+
-+static struct snd_soc_device mainstone_snd_devdata = {
-+ .machine = &mainstone,
-+ .platform = &pxa2xx_soc_platform,
-+ .codec_dev = &soc_codec_dev_wm8753,
-+ .codec_data = &mainstone_wm8753_setup,
-+};
-+
-+static struct platform_device *mainstone_snd_device;
-+
-+static int __init mainstone_init(void)
-+{
-+ int ret;
-+
-+ mainstone_snd_device = platform_device_alloc("soc-audio", -1);
-+ if (!mainstone_snd_device)
-+ return -ENOMEM;
-+
-+ platform_set_drvdata(mainstone_snd_device, &mainstone_snd_devdata);
-+ mainstone_snd_devdata.dev = &mainstone_snd_device->dev;
-+ ret = platform_device_add(mainstone_snd_device);
-+
-+ if (ret)
-+ platform_device_put(mainstone_snd_device);
-+
-+ return ret;
-+}
-+
-+static void __exit mainstone_exit(void)
-+{
-+ platform_device_unregister(mainstone_snd_device);
-+}
-+
-+module_init(mainstone_init);
-+module_exit(mainstone_exit);
-+
-+/* Module information */
-+MODULE_AUTHOR("Liam Girdwood, liam.girdwood@wolfsonmicro.com, www.wolfsonmicro.com");
-+MODULE_DESCRIPTION("ALSA SoC WM8753 Mainstone");
-+MODULE_LICENSE("GPL");
-Index: linux-2.6-pxa-new/sound/soc/pxa/mainstone_wm8974.c
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/sound/soc/pxa/mainstone_wm8974.c
-@@ -0,0 +1,112 @@
-+/*
-+ * mainstone.c -- SoC audio for Mainstone
-+ *
-+ * Copyright 2005 Wolfson Microelectronics PLC.
-+ * Author: Liam Girdwood
-+ * liam.girdwood@wolfsonmicro.com or linux@wolfsonmicro.com
-+ *
-+ * Mainstone audio amplifier code taken from arch/arm/mach-pxa/mainstone.c
-+ * Copyright: MontaVista Software Inc.
-+ *
-+ * This program is free software; you can redistribute it and/or modify it
-+ * under the terms of the GNU General Public License as published by the
-+ * Free Software Foundation; either version 2 of the License, or (at your
-+ * option) any later version.
-+ *
-+ * Revision history
-+ * 30th Oct 2005 Initial version.
-+ *
-+ */
-+
-+#include <linux/module.h>
-+#include <linux/moduleparam.h>
-+#include <linux/device.h>
-+#include <linux/i2c.h>
-+#include <sound/driver.h>
-+#include <sound/core.h>
-+#include <sound/pcm.h>
-+#include <sound/soc.h>
-+#include <sound/soc-dapm.h>
-+
-+#include <asm/arch/pxa-regs.h>
-+#include <asm/arch/mainstone.h>
-+#include <asm/arch/audio.h>
-+
-+#include "../codecs/wm8974.h"
-+#include "pxa2xx-pcm.h"
-+
-+static struct snd_soc_machine mainstone;
-+
-+static int mainstone_wm8974_init(struct snd_soc_codec *codec)
-+{
-+ return 0;
-+}
-+
-+unsigned int mainstone_config_sysclk(struct snd_soc_pcm_runtime *rtd,
-+ struct snd_soc_clock_info *info)
-+{
-+ /* we have a PLL */
-+ return rtd->codec_dai->config_sysclk(rtd->codec_dai, info, 12288000);
-+
-+}
-+
-+static struct snd_soc_dai_link mainstone_dai[] = {
-+{
-+ .name = "WM8974",
-+ .stream_name = "WM8974 HiFi",
-+ .cpu_dai = &pxa_i2s_dai,
-+ .codec_dai = &wm8974_dai,
-+ .init = mainstone_wm8974_init,
-+ .config_sysclk = mainstone_config_sysclk,
-+},
-+};
-+
-+static struct snd_soc_machine mainstone = {
-+ .name = "Mainstone",
-+ .dai_link = mainstone_dai,
-+ .num_links = ARRAY_SIZE(mainstone_dai),
-+};
-+
-+static struct wm8974_setup_data mainstone_wm8974_setup = {
-+ .i2c_address = 0x1a,
-+};
-+
-+static struct snd_soc_device mainstone_snd_devdata = {
-+ .machine = &mainstone,
-+ .platform = &pxa2xx_soc_platform,
-+ .codec_dev = &soc_codec_dev_wm8974,
-+ .codec_data = &mainstone_wm8974_setup,
-+};
-+
-+static struct platform_device *mainstone_snd_device;
-+
-+static int __init mainstone_init(void)
-+{
-+ int ret;
-+
-+ mainstone_snd_device = platform_device_alloc("soc-audio", -1);
-+ if (!mainstone_snd_device)
-+ return -ENOMEM;
-+
-+ platform_set_drvdata(mainstone_snd_device, &mainstone_snd_devdata);
-+ mainstone_snd_devdata.dev = &mainstone_snd_device->dev;
-+ ret = platform_device_add(mainstone_snd_device);
-+
-+ if (ret)
-+ platform_device_put(mainstone_snd_device);
-+
-+ return ret;
-+}
-+
-+static void __exit mainstone_exit(void)
-+{
-+ platform_device_unregister(mainstone_snd_device);
-+}
-+
-+module_init(mainstone_init);
-+module_exit(mainstone_exit);
-+
-+/* Module information */
-+MODULE_AUTHOR("Liam Girdwood, liam.girdwood@wolfsonmicro.com, www.wolfsonmicro.com");
-+MODULE_DESCRIPTION("ALSA SoC Mainstone");
-+MODULE_LICENSE("GPL");
-Index: linux-2.6-pxa-new/sound/soc/pxa/mainstone_wm9712.c
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/sound/soc/pxa/mainstone_wm9712.c
-@@ -0,0 +1,171 @@
-+/*
-+ * mainstone.c -- SoC audio for Mainstone
-+ *
-+ * Copyright 2006 Wolfson Microelectronics PLC.
-+ * Author: Liam Girdwood
-+ * liam.girdwood@wolfsonmicro.com or linux@wolfsonmicro.com
-+ *
-+ * Mainstone audio amplifier code taken from arch/arm/mach-pxa/mainstone.c
-+ * Copyright: MontaVista Software Inc.
-+ *
-+ * This program is free software; you can redistribute it and/or modify it
-+ * under the terms of the GNU General Public License as published by the
-+ * Free Software Foundation; either version 2 of the License, or (at your
-+ * option) any later version.
-+ *
-+ * Revision history
-+ * 29th Jan 2006 Initial version.
-+ *
-+ */
-+
-+#include <linux/module.h>
-+#include <linux/moduleparam.h>
-+#include <linux/device.h>
-+#include <linux/i2c.h>
-+#include <sound/driver.h>
-+#include <sound/core.h>
-+#include <sound/pcm.h>
-+#include <sound/soc.h>
-+#include <sound/soc-dapm.h>
-+
-+#include <asm/arch/pxa-regs.h>
-+#include <asm/arch/mainstone.h>
-+#include <asm/arch/audio.h>
-+
-+#include "../codecs/wm9712.h"
-+#include "pxa2xx-pcm.h"
-+
-+static struct snd_soc_machine mainstone;
-+static long mst_audio_suspend_mask;
-+
-+static int mainstone_suspend(struct platform_device *pdev, pm_message_t state)
-+{
-+ mst_audio_suspend_mask = MST_MSCWR2;
-+ MST_MSCWR2 |= MST_MSCWR2_AC97_SPKROFF;
-+ return 0;
-+}
-+
-+static int mainstone_resume(struct platform_device *pdev)
-+{
-+ MST_MSCWR2 &= mst_audio_suspend_mask | ~MST_MSCWR2_AC97_SPKROFF;
-+ return 0;
-+}
-+
-+static int mainstone_probe(struct platform_device *pdev)
-+{
-+ MST_MSCWR2 &= ~MST_MSCWR2_AC97_SPKROFF;
-+ return 0;
-+}
-+
-+static int mainstone_remove(struct platform_device *pdev)
-+{
-+ MST_MSCWR2 |= MST_MSCWR2_AC97_SPKROFF;
-+ return 0;
-+}
-+
-+/* mainstone machine dapm widgets */
-+static const struct snd_soc_dapm_widget mainstone_dapm_widgets[] = {
-+ SND_SOC_DAPM_MIC("Mic (Internal)", NULL),
-+};
-+
-+/* example machine interconnections */
-+static const char* intercon[][3] = {
-+
-+ /* mic is connected to mic1 - with bias */
-+ {"MIC1", NULL, "Mic Bias"},
-+ {"Mic Bias", NULL, "Mic (Internal)"},
-+
-+ {NULL, NULL, NULL},
-+};
-+
-+/*
-+ * This is an example machine initialisation for a wm8753 connected to a
-+ * Mainstone II. It is missing logic to detect hp/mic insertions and logic
-+ * to re-route the audio in such an event.
-+ */
-+static int mainstone_wm9712_init(struct snd_soc_codec *codec)
-+{
-+ int i;
-+
-+ /* set up mainstone codec pins */
-+ snd_soc_dapm_set_endpoint(codec, "RXP", 0);
-+ snd_soc_dapm_set_endpoint(codec, "RXN", 0);
-+ //snd_soc_dapm_set_endpoint(codec, "MIC2", 0);
-+
-+ /* Add mainstone specific widgets */
-+ for(i = 0; i < ARRAY_SIZE(mainstone_dapm_widgets); i++) {
-+ snd_soc_dapm_new_control(codec, &mainstone_dapm_widgets[i]);
-+ }
-+
-+ /* set up mainstone specific audio path interconnects */
-+ for(i = 0; intercon[i][0] != NULL; i++) {
-+ snd_soc_dapm_connect_input(codec, intercon[i][0], intercon[i][1], intercon[i][2]);
-+ }
-+
-+ snd_soc_dapm_sync_endpoints(codec);
-+ return 0;
-+}
-+
-+static struct snd_soc_dai_link mainstone_dai[] = {
-+{
-+ .name = "AC97",
-+ .stream_name = "AC97 HiFi",
-+ .cpu_dai = &pxa_ac97_dai[PXA2XX_DAI_AC97_HIFI],
-+ .codec_dai = &wm9712_dai[WM9712_DAI_AC97_HIFI],
-+ .init = mainstone_wm9712_init,
-+},
-+{
-+ .name = "AC97 Aux",
-+ .stream_name = "AC97 Aux",
-+ .cpu_dai = &pxa_ac97_dai[PXA2XX_DAI_AC97_AUX],
-+ .codec_dai = &wm9712_dai[WM9712_DAI_AC97_AUX],
-+},
-+};
-+
-+static struct snd_soc_machine mainstone = {
-+ .name = "Mainstone",
-+ .probe = mainstone_probe,
-+ .remove = mainstone_remove,
-+ .suspend_pre = mainstone_suspend,
-+ .resume_post = mainstone_resume,
-+ .dai_link = mainstone_dai,
-+ .num_links = ARRAY_SIZE(mainstone_dai),
-+};
-+
-+static struct snd_soc_device mainstone_snd_ac97_devdata = {
-+ .machine = &mainstone,
-+ .platform = &pxa2xx_soc_platform,
-+ .codec_dev = &soc_codec_dev_wm9712,
-+};
-+
-+static struct platform_device *mainstone_snd_ac97_device;
-+
-+static int __init mainstone_init(void)
-+{
-+ int ret;
-+
-+ mainstone_snd_ac97_device = platform_device_alloc("soc-audio", -1);
-+ if (!mainstone_snd_ac97_device)
-+ return -ENOMEM;
-+
-+ platform_set_drvdata(mainstone_snd_ac97_device, &mainstone_snd_ac97_devdata);
-+ mainstone_snd_ac97_devdata.dev = &mainstone_snd_ac97_device->dev;
-+
-+ if((ret = platform_device_add(mainstone_snd_ac97_device)) != 0)
-+ platform_device_put(mainstone_snd_ac97_device);
-+
-+ return ret;
-+}
-+
-+static void __exit mainstone_exit(void)
-+{
-+ platform_device_unregister(mainstone_snd_ac97_device);
-+}
-+
-+module_init(mainstone_init);
-+module_exit(mainstone_exit);
-+
-+/* Module information */
-+MODULE_AUTHOR("Liam Girdwood, liam.girdwood@wolfsonmicro.com, www.wolfsonmicro.com");
-+MODULE_DESCRIPTION("ALSA SoC WM9712 Mainstone");
-+MODULE_LICENSE("GPL");
-Index: linux-2.6-pxa-new/sound/soc/pxa/mainstone_wm9713.c
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/sound/soc/pxa/mainstone_wm9713.c
-@@ -0,0 +1,263 @@
-+/*
-+ * mainstone.c -- SoC audio for Mainstone
-+ *
-+ * Copyright 2006 Wolfson Microelectronics PLC.
-+ * Author: Liam Girdwood
-+ * liam.girdwood@wolfsonmicro.com or linux@wolfsonmicro.com
-+ *
-+ * Mainstone audio amplifier code taken from arch/arm/mach-pxa/mainstone.c
-+ * Copyright: MontaVista Software Inc.
-+ *
-+ * This program is free software; you can redistribute it and/or modify it
-+ * under the terms of the GNU General Public License as published by the
-+ * Free Software Foundation; either version 2 of the License, or (at your
-+ * option) any later version.
-+ *
-+ * Revision history
-+ * 29th Jan 2006 Initial version.
-+ *
-+ */
-+
-+#include <linux/module.h>
-+#include <linux/moduleparam.h>
-+#include <linux/device.h>
-+#include <linux/i2c.h>
-+#include <sound/driver.h>
-+#include <sound/core.h>
-+#include <sound/pcm.h>
-+#include <sound/soc.h>
-+#include <sound/soc-dapm.h>
-+
-+#include <asm/arch/pxa-regs.h>
-+#include <asm/arch/mainstone.h>
-+#include <asm/arch/audio.h>
-+
-+#include "../codecs/wm9713.h"
-+#include "pxa2xx-pcm.h"
-+
-+static struct snd_soc_machine mainstone;
-+
-+static int mainstone_startup(struct snd_pcm_substream *substream)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+
-+ if(rtd->cpu_dai->type == SND_SOC_DAI_PCM && rtd->cpu_dai->id == 1) {
-+ /* enable USB on the go MUX so we can use SSPFRM2 */
-+ MST_MSCWR2 |= MST_MSCWR2_USB_OTG_SEL;
-+ MST_MSCWR2 &= ~MST_MSCWR2_USB_OTG_RST;
-+ }
-+ return 0;
-+}
-+
-+static void mainstone_shutdown(struct snd_pcm_substream *substream)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+
-+ if(rtd->cpu_dai->type == SND_SOC_DAI_PCM && rtd->cpu_dai->id == 1) {
-+ /* disable USB on the go MUX so we can use ttyS0 */
-+ MST_MSCWR2 &= ~MST_MSCWR2_USB_OTG_SEL;
-+ MST_MSCWR2 |= MST_MSCWR2_USB_OTG_RST;
-+ }
-+}
-+
-+static struct snd_soc_ops mainstone_ops = {
-+ .startup = mainstone_startup,
-+ .shutdown = mainstone_shutdown,
-+};
-+
-+static int test = 0;
-+static int get_test(struct snd_kcontrol *kcontrol,
-+ struct snd_ctl_elem_value *ucontrol)
-+{
-+ ucontrol->value.integer.value[0] = test;
-+ return 0;
-+}
-+
-+static int set_test(struct snd_kcontrol *kcontrol,
-+ struct snd_ctl_elem_value *ucontrol)
-+{
-+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-+
-+ test = ucontrol->value.integer.value[0];
-+ if(test) {
-+
-+ } else {
-+
-+ }
-+ return 0;
-+}
-+
-+static long mst_audio_suspend_mask;
-+
-+static int mainstone_suspend(struct platform_device *pdev, pm_message_t state)
-+{
-+ mst_audio_suspend_mask = MST_MSCWR2;
-+ MST_MSCWR2 |= MST_MSCWR2_AC97_SPKROFF;
-+ return 0;
-+}
-+
-+static int mainstone_resume(struct platform_device *pdev)
-+{
-+ MST_MSCWR2 &= mst_audio_suspend_mask | ~MST_MSCWR2_AC97_SPKROFF;
-+ return 0;
-+}
-+
-+static int mainstone_probe(struct platform_device *pdev)
-+{
-+ MST_MSCWR2 &= ~MST_MSCWR2_AC97_SPKROFF;
-+ return 0;
-+}
-+
-+static int mainstone_remove(struct platform_device *pdev)
-+{
-+ MST_MSCWR2 |= MST_MSCWR2_AC97_SPKROFF;
-+ return 0;
-+}
-+
-+static const char* test_function[] = {"Off", "On"};
-+static const struct soc_enum mainstone_enum[] = {
-+ SOC_ENUM_SINGLE_EXT(2, test_function),
-+};
-+
-+static const struct snd_kcontrol_new mainstone_controls[] = {
-+ SOC_ENUM_EXT("ATest Function", mainstone_enum[0], get_test, set_test),
-+};
-+
-+/* mainstone machine dapm widgets */
-+static const struct snd_soc_dapm_widget mainstone_dapm_widgets[] = {
-+ SND_SOC_DAPM_MIC("Mic 1", NULL),
-+ SND_SOC_DAPM_MIC("Mic 2", NULL),
-+ SND_SOC_DAPM_MIC("Mic 3", NULL),
-+};
-+
-+/* example machine audio_mapnections */
-+static const char* audio_map[][3] = {
-+
-+ /* mic is connected to mic1 - with bias */
-+ {"MIC1", NULL, "Mic Bias"},
-+ {"Mic Bias", NULL, "Mic 1"},
-+ /* mic is connected to mic2A - with bias */
-+ {"MIC2A", NULL, "Mic Bias"},
-+ {"Mic Bias", NULL, "Mic 2"},
-+ /* mic is connected to mic2B - with bias */
-+ {"MIC2B", NULL, "Mic Bias"},
-+ {"Mic Bias", NULL, "Mic 3"},
-+
-+ {NULL, NULL, NULL},
-+};
-+
-+/*
-+ * This is an example machine initialisation for a wm9713 connected to a
-+ * Mainstone II. It is missing logic to detect hp/mic insertions and logic
-+ * to re-route the audio in such an event.
-+ */
-+static int mainstone_wm9713_init(struct snd_soc_codec *codec)
-+{
-+ int i, err;
-+
-+ /* set up mainstone codec pins */
-+ snd_soc_dapm_set_endpoint(codec, "RXP", 0);
-+ snd_soc_dapm_set_endpoint(codec, "RXN", 0);
-+ //snd_soc_dapm_set_endpoint(codec, "MIC2", 0);
-+
-+ /* Add test specific controls */
-+ for (i = 0; i < ARRAY_SIZE(mainstone_controls); i++) {
-+ if ((err = snd_ctl_add(codec->card,
-+ snd_soc_cnew(&mainstone_controls[i],codec, NULL))) < 0)
-+ return err;
-+ }
-+
-+ /* Add mainstone specific widgets */
-+ for(i = 0; i < ARRAY_SIZE(mainstone_dapm_widgets); i++) {
-+ snd_soc_dapm_new_control(codec, &mainstone_dapm_widgets[i]);
-+ }
-+
-+ /* set up mainstone specific audio path audio_mapnects */
-+ for(i = 0; audio_map[i][0] != NULL; i++) {
-+ snd_soc_dapm_connect_input(codec, audio_map[i][0], audio_map[i][1], audio_map[i][2]);
-+ }
-+
-+ snd_soc_dapm_sync_endpoints(codec);
-+ return 0;
-+}
-+
-+/* configure the system audio clock */
-+unsigned int mainstone_config_sysclk(struct snd_soc_pcm_runtime *rtd,
-+ struct snd_soc_clock_info *info)
-+{
-+ return rtd->codec_dai->config_sysclk(rtd->codec_dai, info, 24576000);
-+}
-+
-+static struct snd_soc_dai_link mainstone_dai[] = {
-+{
-+ .name = "AC97",
-+ .stream_name = "AC97 HiFi",
-+ .cpu_dai = &pxa_ac97_dai[PXA2XX_DAI_AC97_HIFI],
-+ .codec_dai = &wm9713_dai[WM9713_DAI_AC97_HIFI],
-+ .init = mainstone_wm9713_init,
-+ .config_sysclk = mainstone_config_sysclk,
-+},
-+{
-+ .name = "AC97 Aux",
-+ .stream_name = "AC97 Aux",
-+ .cpu_dai = &pxa_ac97_dai[PXA2XX_DAI_AC97_AUX],
-+ .codec_dai = &wm9713_dai[WM9713_DAI_AC97_AUX],
-+ .config_sysclk = mainstone_config_sysclk,
-+},
-+{
-+ .name = "WM9713",
-+ .stream_name = "WM9713 Voice",
-+ .cpu_dai = &pxa_ssp_dai[PXA2XX_DAI_SSP2],
-+ .codec_dai = &wm9713_dai[WM9713_DAI_PCM_VOICE],
-+ .config_sysclk = mainstone_config_sysclk,
-+},
-+};
-+
-+static struct snd_soc_machine mainstone = {
-+ .name = "Mainstone",
-+ .probe = mainstone_probe,
-+ .remove = mainstone_remove,
-+ .suspend_pre = mainstone_suspend,
-+ .resume_post = mainstone_resume,
-+ .ops = &mainstone_ops,
-+ .dai_link = mainstone_dai,
-+ .num_links = ARRAY_SIZE(mainstone_dai),
-+};
-+
-+static struct snd_soc_device mainstone_snd_ac97_devdata = {
-+ .machine = &mainstone,
-+ .platform = &pxa2xx_soc_platform,
-+ .codec_dev = &soc_codec_dev_wm9713,
-+};
-+
-+static struct platform_device *mainstone_snd_ac97_device;
-+
-+static int __init mainstone_init(void)
-+{
-+ int ret;
-+
-+ mainstone_snd_ac97_device = platform_device_alloc("soc-audio", -1);
-+ if (!mainstone_snd_ac97_device)
-+ return -ENOMEM;
-+
-+ platform_set_drvdata(mainstone_snd_ac97_device, &mainstone_snd_ac97_devdata);
-+ mainstone_snd_ac97_devdata.dev = &mainstone_snd_ac97_device->dev;
-+
-+ if((ret = platform_device_add(mainstone_snd_ac97_device)) != 0)
-+ platform_device_put(mainstone_snd_ac97_device);
-+
-+ return ret;
-+}
-+
-+static void __exit mainstone_exit(void)
-+{
-+ platform_device_unregister(mainstone_snd_ac97_device);
-+}
-+
-+module_init(mainstone_init);
-+module_exit(mainstone_exit);
-+
-+/* Module information */
-+MODULE_AUTHOR("Liam Girdwood, liam.girdwood@wolfsonmicro.com, www.wolfsonmicro.com");
-+MODULE_DESCRIPTION("ALSA SoC WM9713 Mainstone");
-+MODULE_LICENSE("GPL");
-Index: linux-2.6-pxa-new/sound/soc/pxa/poodle.c
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/sound/soc/pxa/poodle.c
-@@ -0,0 +1,329 @@
-+/*
-+ * poodle.c -- SoC audio for Poodle
-+ *
-+ * Copyright 2005 Wolfson Microelectronics PLC.
-+ * Copyright 2005 Openedhand Ltd.
-+ *
-+ * Authors: Liam Girdwood <liam.girdwood@wolfsonmicro.com>
-+ * Richard Purdie <richard@openedhand.com>
-+ *
-+ * This program is free software; you can redistribute it and/or modify it
-+ * under the terms of the GNU General Public License as published by the
-+ * Free Software Foundation; either version 2 of the License, or (at your
-+ * option) any later version.
-+ *
-+ */
-+
-+#include <linux/module.h>
-+#include <linux/moduleparam.h>
-+#include <linux/timer.h>
-+#include <linux/interrupt.h>
-+#include <linux/platform_device.h>
-+#include <sound/driver.h>
-+#include <sound/core.h>
-+#include <sound/pcm.h>
-+#include <sound/soc.h>
-+#include <sound/soc-dapm.h>
-+
-+#include <asm/mach-types.h>
-+#include <asm/hardware/locomo.h>
-+#include <asm/arch/pxa-regs.h>
-+#include <asm/arch/hardware.h>
-+#include <asm/arch/poodle.h>
-+#include <asm/arch/audio.h>
-+
-+#include "../codecs/wm8731.h"
-+#include "pxa2xx-pcm.h"
-+
-+#define POODLE_HP 1
-+#define POODLE_HP_OFF 0
-+#define POODLE_SPK_ON 1
-+#define POODLE_SPK_OFF 0
-+
-+ /* audio clock in Hz - rounded from 12.235MHz */
-+#define POODLE_AUDIO_CLOCK 12288000
-+
-+static int poodle_jack_func;
-+static int poodle_spk_func;
-+
-+static void poodle_ext_control(struct snd_soc_codec *codec)
-+{
-+ int spk = 0;
-+
-+ /* set up jack connection */
-+ if (poodle_jack_func == POODLE_HP) {
-+ /* set = unmute headphone */
-+ locomo_gpio_write(&poodle_locomo_device.dev,
-+ POODLE_LOCOMO_GPIO_MUTE_L, 1);
-+ locomo_gpio_write(&poodle_locomo_device.dev,
-+ POODLE_LOCOMO_GPIO_MUTE_R, 1);
-+ snd_soc_dapm_set_endpoint(codec, "Headphone Jack", 1);
-+ } else {
-+ locomo_gpio_write(&poodle_locomo_device.dev,
-+ POODLE_LOCOMO_GPIO_MUTE_L, 0);
-+ locomo_gpio_write(&poodle_locomo_device.dev,
-+ POODLE_LOCOMO_GPIO_MUTE_R, 0);
-+ snd_soc_dapm_set_endpoint(codec, "Headphone Jack", 0);
-+ }
-+
-+ if (poodle_spk_func == POODLE_SPK_ON)
-+ spk = 1;
-+
-+ /* set the enpoints to their new connetion states */
-+ snd_soc_dapm_set_endpoint(codec, "Ext Spk", spk);
-+
-+ /* signal a DAPM event */
-+ snd_soc_dapm_sync_endpoints(codec);
-+}
-+
-+static int poodle_startup(struct snd_pcm_substream *substream)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+ struct snd_soc_codec *codec = rtd->socdev->codec;
-+
-+ /* check the jack status at stream startup */
-+ poodle_ext_control(codec);
-+ return 0;
-+}
-+
-+/* we need to unmute the HP at shutdown as the mute burns power on poodle */
-+static int poodle_shutdown(struct snd_pcm_substream *substream)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+ struct snd_soc_codec *codec = rtd->socdev->codec;
-+
-+ /* set = unmute headphone */
-+ locomo_gpio_write(&poodle_locomo_device.dev,
-+ POODLE_LOCOMO_GPIO_MUTE_L, 1);
-+ locomo_gpio_write(&poodle_locomo_device.dev,
-+ POODLE_LOCOMO_GPIO_MUTE_R, 1);
-+ return 0;
-+}
-+
-+static struct snd_soc_ops poodle_ops = {
-+ .startup = poodle_startup,
-+ .shutdown = poodle_shutdown,
-+};
-+
-+static int poodle_get_jack(struct snd_kcontrol *kcontrol,
-+ struct snd_ctl_elem_value *ucontrol)
-+{
-+ ucontrol->value.integer.value[0] = poodle_jack_func;
-+ return 0;
-+}
-+
-+static int poodle_set_jack(struct snd_kcontrol *kcontrol,
-+ struct snd_ctl_elem_value *ucontrol)
-+{
-+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-+
-+ if (poodle_jack_func == ucontrol->value.integer.value[0])
-+ return 0;
-+
-+ poodle_jack_func = ucontrol->value.integer.value[0];
-+ poodle_ext_control(codec);
-+ return 1;
-+}
-+
-+static int poodle_get_spk(struct snd_kcontrol *kcontrol,
-+ struct snd_ctl_elem_value *ucontrol)
-+{
-+ ucontrol->value.integer.value[0] = poodle_spk_func;
-+ return 0;
-+}
-+
-+static int poodle_set_spk(struct snd_kcontrol *kcontrol,
-+ struct snd_ctl_elem_value *ucontrol)
-+{
-+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-+
-+ if (poodle_spk_func == ucontrol->value.integer.value[0])
-+ return 0;
-+
-+ poodle_spk_func = ucontrol->value.integer.value[0];
-+ poodle_ext_control(codec);
-+ return 1;
-+}
-+
-+static int poodle_amp_event(struct snd_soc_dapm_widget *w, int event)
-+{
-+ if (SND_SOC_DAPM_EVENT_ON(event))
-+ locomo_gpio_write(&poodle_locomo_device.dev,
-+ POODLE_LOCOMO_GPIO_AMP_ON, 0);
-+ else
-+ locomo_gpio_write(&poodle_locomo_device.dev,
-+ POODLE_LOCOMO_GPIO_AMP_ON, 1);
-+
-+ return 0;
-+}
-+
-+/* poodle machine dapm widgets */
-+static const struct snd_soc_dapm_widget wm8731_dapm_widgets[] = {
-+SND_SOC_DAPM_HP("Headphone Jack", NULL),
-+SND_SOC_DAPM_SPK("Ext Spk", poodle_amp_event),
-+};
-+
-+/* Corgi machine audio_mapnections to the codec pins */
-+static const char *audio_map[][3] = {
-+
-+ /* headphone connected to LHPOUT1, RHPOUT1 */
-+ {"Headphone Jack", NULL, "LHPOUT"},
-+ {"Headphone Jack", NULL, "RHPOUT"},
-+
-+ /* speaker connected to LOUT, ROUT */
-+ {"Ext Spk", NULL, "ROUT"},
-+ {"Ext Spk", NULL, "LOUT"},
-+
-+ {NULL, NULL, NULL},
-+};
-+
-+static const char *jack_function[] = {"Off", "Headphone"};
-+static const char *spk_function[] = {"Off", "On"};
-+static const struct soc_enum poodle_enum[] = {
-+ SOC_ENUM_SINGLE_EXT(2, jack_function),
-+ SOC_ENUM_SINGLE_EXT(2, spk_function),
-+};
-+
-+static const snd_kcontrol_new_t wm8731_poodle_controls[] = {
-+ SOC_ENUM_EXT("Jack Function", poodle_enum[0], poodle_get_jack,
-+ poodle_set_jack),
-+ SOC_ENUM_EXT("Speaker Function", poodle_enum[1], poodle_get_spk,
-+ poodle_set_spk),
-+};
-+
-+/*
-+ * Logic for a wm8731 as connected on a Sharp SL-C7x0 Device
-+ */
-+static int poodle_wm8731_init(struct snd_soc_codec *codec)
-+{
-+ int i, err;
-+
-+ snd_soc_dapm_set_endpoint(codec, "LLINEIN", 0);
-+ snd_soc_dapm_set_endpoint(codec, "RLINEIN", 0);
-+ snd_soc_dapm_set_endpoint(codec, "MICIN", 1);
-+
-+ /* Add poodle specific controls */
-+ for (i = 0; i < ARRAY_SIZE(wm8731_poodle_controls); i++) {
-+ err = snd_ctl_add(codec->card,
-+ snd_soc_cnew(&wm8731_poodle_controls[i],codec, NULL));
-+ if (err < 0)
-+ return err;
-+ }
-+
-+ /* Add poodle specific widgets */
-+ for (i = 0; i < ARRAY_SIZE(wm8731_dapm_widgets); i++) {
-+ snd_soc_dapm_new_control(codec, &wm8731_dapm_widgets[i]);
-+ }
-+
-+ /* Set up poodle specific audio path audio_map */
-+ for (i = 0; audio_map[i][0] != NULL; i++) {
-+ snd_soc_dapm_connect_input(codec, audio_map[i][0],
-+ audio_map[i][1], audio_map[i][2]);
-+ }
-+
-+ snd_soc_dapm_sync_endpoints(codec);
-+ return 0;
-+}
-+
-+static unsigned int poodle_config_sysclk(struct snd_soc_pcm_runtime *rtd,
-+ struct snd_soc_clock_info *info)
-+{
-+ if (info->bclk_master & SND_SOC_DAIFMT_CBS_CFS) {
-+ /* pxa2xx is i2s master */
-+ switch (info->rate) {
-+ case 44100:
-+ case 88200:
-+ /* configure codec digital filters for 44.1, 88.2 */
-+ rtd->codec_dai->config_sysclk(rtd->codec_dai, info,
-+ 11289600);
-+ break;
-+ default:
-+ /* configure codec digital filters for all other rates */
-+ rtd->codec_dai->config_sysclk(rtd->codec_dai, info,
-+ POODLE_AUDIO_CLOCK);
-+ break;
-+ }
-+ return rtd->cpu_dai->config_sysclk(rtd->cpu_dai, info,
-+ POODLE_AUDIO_CLOCK);
-+ } else {
-+ /* codec is i2s master -
-+ * only configure codec DAI clock and filters */
-+ return rtd->codec_dai->config_sysclk(rtd->codec_dai, info,
-+ POODLE_AUDIO_CLOCK);
-+ }
-+}
-+
-+/* poodle digital audio interface glue - connects codec <--> CPU */
-+static struct snd_soc_dai_link poodle_dai = {
-+ .name = "WM8731",
-+ .stream_name = "WM8731",
-+ .cpu_dai = &pxa_i2s_dai,
-+ .codec_dai = &wm8731_dai,
-+ .init = poodle_wm8731_init,
-+ .config_sysclk = poodle_config_sysclk,
-+};
-+
-+/* poodle audio machine driver */
-+static struct snd_soc_machine snd_soc_machine_poodle = {
-+ .name = "Poodle",
-+ .dai_link = &poodle_dai,
-+ .num_links = 1,
-+ .ops = &poodle_ops,
-+};
-+
-+/* poodle audio private data */
-+static struct wm8731_setup_data poodle_wm8731_setup = {
-+ .i2c_address = 0x1b,
-+};
-+
-+/* poodle audio subsystem */
-+static struct snd_soc_device poodle_snd_devdata = {
-+ .machine = &snd_soc_machine_poodle,
-+ .platform = &pxa2xx_soc_platform,
-+ .codec_dev = &soc_codec_dev_wm8731,
-+ .codec_data = &poodle_wm8731_setup,
-+};
-+
-+static struct platform_device *poodle_snd_device;
-+
-+static int __init poodle_init(void)
-+{
-+ int ret;
-+
-+ if (!machine_is_poodle())
-+ return -ENODEV;
-+
-+ locomo_gpio_set_dir(&poodle_locomo_device.dev,
-+ POODLE_LOCOMO_GPIO_AMP_ON, 0);
-+ /* should we mute HP at startup - burning power ?*/
-+ locomo_gpio_set_dir(&poodle_locomo_device.dev,
-+ POODLE_LOCOMO_GPIO_MUTE_L, 0);
-+ locomo_gpio_set_dir(&poodle_locomo_device.dev,
-+ POODLE_LOCOMO_GPIO_MUTE_R, 0);
-+
-+ poodle_snd_device = platform_device_alloc("soc-audio", -1);
-+ if (!poodle_snd_device)
-+ return -ENOMEM;
-+
-+ platform_set_drvdata(poodle_snd_device, &poodle_snd_devdata);
-+ poodle_snd_devdata.dev = &poodle_snd_device->dev;
-+ ret = platform_device_add(poodle_snd_device);
-+
-+ if (ret)
-+ platform_device_put(poodle_snd_device);
-+
-+ return ret;
-+}
-+
-+static void __exit poodle_exit(void)
-+{
-+ platform_device_unregister(poodle_snd_device);
-+}
-+
-+module_init(poodle_init);
-+module_exit(poodle_exit);
-+
-+/* Module information */
-+MODULE_AUTHOR("Richard Purdie");
-+MODULE_DESCRIPTION("ALSA SoC Poodle");
-+MODULE_LICENSE("GPL");
-Index: linux-2.6-pxa-new/sound/soc/pxa/pxa2xx-ac97.c
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/sound/soc/pxa/pxa2xx-ac97.c
-@@ -0,0 +1,437 @@
-+/*
-+ * linux/sound/pxa2xx-ac97.c -- AC97 support for the Intel PXA2xx chip.
-+ *
-+ * Author: Nicolas Pitre
-+ * Created: Dec 02, 2004
-+ * Copyright: MontaVista Software Inc.
-+ *
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License version 2 as
-+ * published by the Free Software Foundation.
-+ */
-+
-+#include <linux/init.h>
-+#include <linux/module.h>
-+#include <linux/platform_device.h>
-+#include <linux/interrupt.h>
-+#include <linux/wait.h>
-+#include <linux/delay.h>
-+
-+#include <sound/driver.h>
-+#include <sound/core.h>
-+#include <sound/pcm.h>
-+#include <sound/ac97_codec.h>
-+#include <sound/initval.h>
-+#include <sound/soc.h>
-+
-+#include <asm/irq.h>
-+#include <linux/mutex.h>
-+#include <asm/hardware.h>
-+#include <asm/arch/pxa-regs.h>
-+#include <asm/arch/audio.h>
-+
-+#include "pxa2xx-pcm.h"
-+
-+static DEFINE_MUTEX(car_mutex);
-+static DECLARE_WAIT_QUEUE_HEAD(gsr_wq);
-+static volatile long gsr_bits;
-+
-+#define AC97_DIR \
-+ (SND_SOC_DAIDIR_PLAYBACK | SND_SOC_DAIDIR_CAPTURE)
-+
-+#define AC97_RATES \
-+ (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 | SNDRV_PCM_RATE_16000 | \
-+ SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000)
-+
-+/* may need to expand this */
-+static struct snd_soc_dai_mode pxa2xx_ac97_modes[] = {
-+ {
-+ .pcmfmt = SNDRV_PCM_FMTBIT_S16_LE,
-+ .pcmrate = AC97_RATES,
-+ .pcmdir = AC97_DIR,
-+ },
-+};
-+
-+/*
-+ * Beware PXA27x bugs:
-+ *
-+ * o Slot 12 read from modem space will hang controller.
-+ * o CDONE, SDONE interrupt fails after any slot 12 IO.
-+ *
-+ * We therefore have an hybrid approach for waiting on SDONE (interrupt or
-+ * 1 jiffy timeout if interrupt never comes).
-+ */
-+
-+static unsigned short pxa2xx_ac97_read(struct snd_ac97 *ac97,
-+ unsigned short reg)
-+{
-+ unsigned short val = -1;
-+ volatile u32 *reg_addr;
-+
-+ mutex_lock(&car_mutex);
-+
-+ /* set up primary or secondary codec/modem space */
-+#ifdef CONFIG_PXA27x
-+ reg_addr = ac97->num ? &SAC_REG_BASE : &PAC_REG_BASE;
-+#else
-+ if (reg == AC97_GPIO_STATUS)
-+ reg_addr = ac97->num ? &SMC_REG_BASE : &PMC_REG_BASE;
-+ else
-+ reg_addr = ac97->num ? &SAC_REG_BASE : &PAC_REG_BASE;
-+#endif
-+ reg_addr += (reg >> 1);
-+
-+#ifndef CONFIG_PXA27x
-+ if (reg == AC97_GPIO_STATUS) {
-+ /* read from controller cache */
-+ val = *reg_addr;
-+ goto out;
-+ }
-+#endif
-+
-+ /* start read access across the ac97 link */
-+ GSR = GSR_CDONE | GSR_SDONE;
-+ gsr_bits = 0;
-+ val = *reg_addr;
-+
-+ wait_event_timeout(gsr_wq, (GSR | gsr_bits) & GSR_SDONE, 1);
-+ if (!((GSR | gsr_bits) & GSR_SDONE)) {
-+ printk(KERN_ERR "%s: read error (ac97_reg=%x GSR=%#lx)\n",
-+ __FUNCTION__, reg, GSR | gsr_bits);
-+ val = -1;
-+ goto out;
-+ }
-+
-+ /* valid data now */
-+ GSR = GSR_CDONE | GSR_SDONE;
-+ gsr_bits = 0;
-+ val = *reg_addr;
-+ /* but we've just started another cycle... */
-+ wait_event_timeout(gsr_wq, (GSR | gsr_bits) & GSR_SDONE, 1);
-+
-+out: mutex_unlock(&car_mutex);
-+ return val;
-+}
-+
-+static void pxa2xx_ac97_write(struct snd_ac97 *ac97, unsigned short reg,
-+ unsigned short val)
-+{
-+ volatile u32 *reg_addr;
-+
-+ mutex_lock(&car_mutex);
-+
-+ /* set up primary or secondary codec/modem space */
-+#ifdef CONFIG_PXA27x
-+ reg_addr = ac97->num ? &SAC_REG_BASE : &PAC_REG_BASE;
-+#else
-+ if (reg == AC97_GPIO_STATUS)
-+ reg_addr = ac97->num ? &SMC_REG_BASE : &PMC_REG_BASE;
-+ else
-+ reg_addr = ac97->num ? &SAC_REG_BASE : &PAC_REG_BASE;
-+#endif
-+ reg_addr += (reg >> 1);
-+
-+ GSR = GSR_CDONE | GSR_SDONE;
-+ gsr_bits = 0;
-+ *reg_addr = val;
-+ wait_event_timeout(gsr_wq, (GSR | gsr_bits) & GSR_CDONE, 1);
-+ if (!((GSR | gsr_bits) & GSR_CDONE))
-+ printk(KERN_ERR "%s: write error (ac97_reg=%x GSR=%#lx)\n",
-+ __FUNCTION__, reg, GSR | gsr_bits);
-+
-+ mutex_unlock(&car_mutex);
-+}
-+
-+static void pxa2xx_ac97_warm_reset(struct snd_ac97 *ac97)
-+{
-+ gsr_bits = 0;
-+
-+#ifdef CONFIG_PXA27x
-+ /* warm reset broken on Bulverde,
-+ so manually keep AC97 reset high */
-+ pxa_gpio_mode(113 | GPIO_OUT | GPIO_DFLT_HIGH);
-+ udelay(10);
-+ GCR |= GCR_WARM_RST;
-+ pxa_gpio_mode(113 | GPIO_ALT_FN_2_OUT);
-+ udelay(500);
-+#else
-+ GCR |= GCR_WARM_RST | GCR_PRIRDY_IEN | GCR_SECRDY_IEN;
-+ wait_event_timeout(gsr_wq, gsr_bits & (GSR_PCR | GSR_SCR), 1);
-+#endif
-+
-+ if (!((GSR | gsr_bits) & (GSR_PCR | GSR_SCR)))
-+ printk(KERN_INFO "%s: warm reset timeout (GSR=%#lx)\n",
-+ __FUNCTION__, gsr_bits);
-+
-+ GCR &= ~(GCR_PRIRDY_IEN|GCR_SECRDY_IEN);
-+ GCR |= GCR_SDONE_IE|GCR_CDONE_IE;
-+}
-+
-+static void pxa2xx_ac97_cold_reset(struct snd_ac97 *ac97)
-+{
-+ GCR &= GCR_COLD_RST; /* clear everything but nCRST */
-+ GCR &= ~GCR_COLD_RST; /* then assert nCRST */
-+
-+ gsr_bits = 0;
-+#ifdef CONFIG_PXA27x
-+ /* PXA27x Developers Manual section 13.5.2.2.1 */
-+ pxa_set_cken(1 << 31, 1);
-+ udelay(5);
-+ pxa_set_cken(1 << 31, 0);
-+ GCR = GCR_COLD_RST;
-+ udelay(50);
-+#else
-+ GCR = GCR_COLD_RST;
-+ GCR |= GCR_CDONE_IE|GCR_SDONE_IE;
-+ wait_event_timeout(gsr_wq, gsr_bits & (GSR_PCR | GSR_SCR), 1);
-+#endif
-+
-+ if (!((GSR | gsr_bits) & (GSR_PCR | GSR_SCR)))
-+ printk(KERN_INFO "%s: cold reset timeout (GSR=%#lx)\n",
-+ __FUNCTION__, gsr_bits);
-+
-+ GCR &= ~(GCR_PRIRDY_IEN|GCR_SECRDY_IEN);
-+ GCR |= GCR_SDONE_IE|GCR_CDONE_IE;
-+}
-+
-+static irqreturn_t pxa2xx_ac97_irq(int irq, void *dev_id)
-+{
-+ long status;
-+
-+ status = GSR;
-+ if (status) {
-+ GSR = status;
-+ gsr_bits |= status;
-+ wake_up(&gsr_wq);
-+
-+#ifdef CONFIG_PXA27x
-+ /* Although we don't use those we still need to clear them
-+ since they tend to spuriously trigger when MMC is used
-+ (hardware bug? go figure)... */
-+ MISR = MISR_EOC;
-+ PISR = PISR_EOC;
-+ MCSR = MCSR_EOC;
-+#endif
-+
-+ return IRQ_HANDLED;
-+ }
-+
-+ return IRQ_NONE;
-+}
-+
-+struct snd_ac97_bus_ops soc_ac97_ops = {
-+ .read = pxa2xx_ac97_read,
-+ .write = pxa2xx_ac97_write,
-+ .warm_reset = pxa2xx_ac97_warm_reset,
-+ .reset = pxa2xx_ac97_cold_reset,
-+};
-+
-+static struct pxa2xx_pcm_dma_params pxa2xx_ac97_pcm_stereo_out = {
-+ .name = "AC97 PCM Stereo out",
-+ .dev_addr = __PREG(PCDR),
-+ .drcmr = &DRCMRTXPCDR,
-+ .dcmd = DCMD_INCSRCADDR | DCMD_FLOWTRG |
-+ DCMD_BURST32 | DCMD_WIDTH4,
-+};
-+
-+static struct pxa2xx_pcm_dma_params pxa2xx_ac97_pcm_stereo_in = {
-+ .name = "AC97 PCM Stereo in",
-+ .dev_addr = __PREG(PCDR),
-+ .drcmr = &DRCMRRXPCDR,
-+ .dcmd = DCMD_INCTRGADDR | DCMD_FLOWSRC |
-+ DCMD_BURST32 | DCMD_WIDTH4,
-+};
-+
-+static struct pxa2xx_pcm_dma_params pxa2xx_ac97_pcm_aux_mono_out = {
-+ .name = "AC97 Aux PCM (Slot 5) Mono out",
-+ .dev_addr = __PREG(MODR),
-+ .drcmr = &DRCMRTXMODR,
-+ .dcmd = DCMD_INCSRCADDR | DCMD_FLOWTRG |
-+ DCMD_BURST16 | DCMD_WIDTH2,
-+};
-+
-+static struct pxa2xx_pcm_dma_params pxa2xx_ac97_pcm_aux_mono_in = {
-+ .name = "AC97 Aux PCM (Slot 5) Mono in",
-+ .dev_addr = __PREG(MODR),
-+ .drcmr = &DRCMRRXMODR,
-+ .dcmd = DCMD_INCTRGADDR | DCMD_FLOWSRC |
-+ DCMD_BURST16 | DCMD_WIDTH2,
-+};
-+
-+static struct pxa2xx_pcm_dma_params pxa2xx_ac97_pcm_mic_mono_in = {
-+ .name = "AC97 Mic PCM (Slot 6) Mono in",
-+ .dev_addr = __PREG(MCDR),
-+ .drcmr = &DRCMRRXMCDR,
-+ .dcmd = DCMD_INCTRGADDR | DCMD_FLOWSRC |
-+ DCMD_BURST16 | DCMD_WIDTH2,
-+};
-+
-+#ifdef CONFIG_PM
-+static int pxa2xx_ac97_suspend(struct platform_device *pdev,
-+ struct snd_soc_cpu_dai *dai)
-+{
-+ GCR |= GCR_ACLINK_OFF;
-+ pxa_set_cken(CKEN2_AC97, 0);
-+ return 0;
-+}
-+
-+static int pxa2xx_ac97_resume(struct platform_device *pdev,
-+ struct snd_soc_cpu_dai *dai)
-+{
-+ pxa_gpio_mode(GPIO31_SYNC_AC97_MD);
-+ pxa_gpio_mode(GPIO30_SDATA_OUT_AC97_MD);
-+ pxa_gpio_mode(GPIO28_BITCLK_AC97_MD);
-+ pxa_gpio_mode(GPIO29_SDATA_IN_AC97_MD);
-+#ifdef CONFIG_PXA27x
-+ /* Use GPIO 113 as AC97 Reset on Bulverde */
-+ pxa_gpio_mode(113 | GPIO_ALT_FN_2_OUT);
-+#endif
-+ pxa_set_cken(CKEN2_AC97, 1);
-+ return 0;
-+}
-+
-+#else
-+#define pxa2xx_ac97_suspend NULL
-+#define pxa2xx_ac97_resume NULL
-+#endif
-+
-+static int pxa2xx_ac97_probe(struct platform_device *pdev)
-+{
-+ int ret;
-+
-+ ret = request_irq(IRQ_AC97, pxa2xx_ac97_irq, 0, "AC97", NULL);
-+ if (ret < 0)
-+ goto err;
-+
-+ pxa_gpio_mode(GPIO31_SYNC_AC97_MD);
-+ pxa_gpio_mode(GPIO30_SDATA_OUT_AC97_MD);
-+ pxa_gpio_mode(GPIO28_BITCLK_AC97_MD);
-+ pxa_gpio_mode(GPIO29_SDATA_IN_AC97_MD);
-+#ifdef CONFIG_PXA27x
-+ /* Use GPIO 113 as AC97 Reset on Bulverde */
-+ pxa_gpio_mode(113 | GPIO_ALT_FN_2_OUT);
-+#endif
-+ pxa_set_cken(CKEN2_AC97, 1);
-+ return 0;
-+
-+ err:
-+ if (CKEN & CKEN2_AC97) {
-+ GCR |= GCR_ACLINK_OFF;
-+ free_irq(IRQ_AC97, NULL);
-+ pxa_set_cken(CKEN2_AC97, 0);
-+ }
-+ return ret;
-+}
-+
-+static void pxa2xx_ac97_remove(struct platform_device *pdev)
-+{
-+ GCR |= GCR_ACLINK_OFF;
-+ free_irq(IRQ_AC97, NULL);
-+ pxa_set_cken(CKEN2_AC97, 0);
-+}
-+
-+static int pxa2xx_ac97_hw_params(struct snd_pcm_substream *substream,
-+ struct snd_pcm_hw_params *params)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+
-+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
-+ rtd->cpu_dai->dma_data = &pxa2xx_ac97_pcm_stereo_out;
-+ else
-+ rtd->cpu_dai->dma_data = &pxa2xx_ac97_pcm_stereo_in;
-+
-+ return 0;
-+}
-+
-+static int pxa2xx_ac97_hw_aux_params(struct snd_pcm_substream *substream,
-+ struct snd_pcm_hw_params *params)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+
-+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
-+ rtd->cpu_dai->dma_data = &pxa2xx_ac97_pcm_aux_mono_out;
-+ else
-+ rtd->cpu_dai->dma_data = &pxa2xx_ac97_pcm_aux_mono_in;
-+
-+ return 0;
-+}
-+
-+static int pxa2xx_ac97_hw_mic_params(struct snd_pcm_substream *substream,
-+ struct snd_pcm_hw_params *params)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+
-+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
-+ return -ENODEV;
-+ else
-+ rtd->cpu_dai->dma_data = &pxa2xx_ac97_pcm_mic_mono_in;
-+
-+ return 0;
-+}
-+
-+/*
-+ * There is only 1 physical AC97 interface for pxa2xx, but it
-+ * has extra fifo's that can be used for aux DACs and ADCs.
-+ */
-+struct snd_soc_cpu_dai pxa_ac97_dai[] = {
-+{
-+ .name = "pxa2xx-ac97",
-+ .id = 0,
-+ .type = SND_SOC_DAI_AC97,
-+ .probe = pxa2xx_ac97_probe,
-+ .remove = pxa2xx_ac97_remove,
-+ .suspend = pxa2xx_ac97_suspend,
-+ .resume = pxa2xx_ac97_resume,
-+ .playback = {
-+ .stream_name = "AC97 Playback",
-+ .channels_min = 2,
-+ .channels_max = 2,},
-+ .capture = {
-+ .stream_name = "AC97 Capture",
-+ .channels_min = 2,
-+ .channels_max = 2,},
-+ .ops = {
-+ .hw_params = pxa2xx_ac97_hw_params,},
-+ .caps = {
-+ .num_modes = ARRAY_SIZE(pxa2xx_ac97_modes),
-+ .mode = pxa2xx_ac97_modes,},
-+},
-+{
-+ .name = "pxa2xx-ac97-aux",
-+ .id = 1,
-+ .type = SND_SOC_DAI_AC97,
-+ .playback = {
-+ .stream_name = "AC97 Aux Playback",
-+ .channels_min = 1,
-+ .channels_max = 1,},
-+ .capture = {
-+ .stream_name = "AC97 Aux Capture",
-+ .channels_min = 1,
-+ .channels_max = 1,},
-+ .ops = {
-+ .hw_params = pxa2xx_ac97_hw_aux_params,},
-+ .caps = {
-+ .num_modes = ARRAY_SIZE(pxa2xx_ac97_modes),
-+ .mode = pxa2xx_ac97_modes,},
-+},
-+{
-+ .name = "pxa2xx-ac97-mic",
-+ .id = 2,
-+ .type = SND_SOC_DAI_AC97,
-+ .capture = {
-+ .stream_name = "AC97 Mic Capture",
-+ .channels_min = 1,
-+ .channels_max = 1,},
-+ .ops = {
-+ .hw_params = pxa2xx_ac97_hw_mic_params,},
-+ .caps = {
-+ .num_modes = ARRAY_SIZE(pxa2xx_ac97_modes),
-+ .mode = pxa2xx_ac97_modes,},},
-+};
-+
-+EXPORT_SYMBOL_GPL(pxa_ac97_dai);
-+EXPORT_SYMBOL_GPL(soc_ac97_ops);
-+
-+MODULE_AUTHOR("Nicolas Pitre");
-+MODULE_DESCRIPTION("AC97 driver for the Intel PXA2xx chip");
-+MODULE_LICENSE("GPL");
-Index: linux-2.6-pxa-new/sound/soc/pxa/pxa2xx-i2s.c
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/sound/soc/pxa/pxa2xx-i2s.c
-@@ -0,0 +1,354 @@
-+/*
-+ * pxa2xx-i2s.c -- ALSA Soc Audio Layer
-+ *
-+ * Copyright 2005 Wolfson Microelectronics PLC.
-+ * Author: Liam Girdwood
-+ * liam.girdwood@wolfsonmicro.com or linux@wolfsonmicro.com
-+ *
-+ * This program is free software; you can redistribute it and/or modify it
-+ * under the terms of the GNU General Public License as published by the
-+ * Free Software Foundation; either version 2 of the License, or (at your
-+ * option) any later version.
-+ *
-+ * Revision history
-+ * 12th Aug 2005 Initial version.
-+ */
-+
-+#include <linux/init.h>
-+#include <linux/module.h>
-+#include <linux/device.h>
-+#include <linux/delay.h>
-+#include <sound/driver.h>
-+#include <sound/core.h>
-+#include <sound/pcm.h>
-+#include <sound/initval.h>
-+#include <sound/soc.h>
-+
-+#include <asm/hardware.h>
-+#include <asm/arch/pxa-regs.h>
-+#include <asm/arch/audio.h>
-+
-+#include "pxa2xx-pcm.h"
-+
-+/* used to disable sysclk if external crystal is used */
-+static int extclk;
-+module_param(extclk, int, 0);
-+MODULE_PARM_DESC(extclk, "set to 1 to disable pxa2xx i2s sysclk");
-+
-+struct pxa_i2s_port {
-+ u32 sadiv;
-+ u32 sacr0;
-+ u32 sacr1;
-+ u32 saimr;
-+ int master;
-+};
-+static struct pxa_i2s_port pxa_i2s;
-+
-+#define PXA_I2S_DAIFMT \
-+ (SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_NB_NF)
-+
-+#define PXA_I2S_DIR \
-+ (SND_SOC_DAIDIR_PLAYBACK | SND_SOC_DAIDIR_CAPTURE)
-+
-+#define PXA_I2S_RATES \
-+ (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 | SNDRV_PCM_RATE_16000 | \
-+ SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | \
-+ SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000)
-+
-+/* priv is divider */
-+static struct snd_soc_dai_mode pxa2xx_i2s_modes[] = {
-+ /* pxa2xx I2S frame and clock master modes */
-+ {
-+ .fmt = PXA_I2S_DAIFMT | SND_SOC_DAIFMT_CBS_CFS,
-+ .pcmfmt = SNDRV_PCM_FMTBIT_S16_LE,
-+ .pcmrate = SNDRV_PCM_RATE_8000,
-+ .pcmdir = PXA_I2S_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 256,
-+ .bfs = SND_SOC_FSBD(4),
-+ .priv = 0x48,
-+ },
-+ {
-+ .fmt = PXA_I2S_DAIFMT | SND_SOC_DAIFMT_CBS_CFS,
-+ .pcmfmt = SNDRV_PCM_FMTBIT_S16_LE,
-+ .pcmrate = SNDRV_PCM_RATE_11025,
-+ .pcmdir = PXA_I2S_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 256,
-+ .bfs = SND_SOC_FSBD(4),
-+ .priv = 0x34,
-+ },
-+ {
-+ .fmt = PXA_I2S_DAIFMT | SND_SOC_DAIFMT_CBS_CFS,
-+ .pcmfmt = SNDRV_PCM_FMTBIT_S16_LE,
-+ .pcmrate = SNDRV_PCM_RATE_16000,
-+ .pcmdir = PXA_I2S_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 256,
-+ .bfs = SND_SOC_FSBD(4),
-+ .priv = 0x24,
-+ },
-+ {
-+ .fmt = PXA_I2S_DAIFMT | SND_SOC_DAIFMT_CBS_CFS,
-+ .pcmfmt = SNDRV_PCM_FMTBIT_S16_LE,
-+ .pcmrate = SNDRV_PCM_RATE_22050,
-+ .pcmdir = PXA_I2S_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 256,
-+ .bfs = SND_SOC_FSBD(4),
-+ .priv = 0x1a,
-+ },
-+ {
-+ .fmt = PXA_I2S_DAIFMT | SND_SOC_DAIFMT_CBS_CFS,
-+ .pcmfmt = SNDRV_PCM_FMTBIT_S16_LE,
-+ .pcmrate = SNDRV_PCM_RATE_44100,
-+ .pcmdir = PXA_I2S_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 256,
-+ .bfs = SND_SOC_FSBD(4),
-+ .priv = 0xd,
-+ },
-+ {
-+ .fmt = PXA_I2S_DAIFMT | SND_SOC_DAIFMT_CBS_CFS,
-+ .pcmfmt = SNDRV_PCM_FMTBIT_S16_LE,
-+ .pcmrate = SNDRV_PCM_RATE_48000,
-+ .pcmdir = PXA_I2S_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 256,
-+ .bfs = SND_SOC_FSBD(4),
-+ .priv = 0xc,
-+ },
-+
-+ /* pxa2xx I2S frame master and clock slave mode */
-+ {
-+ .fmt = PXA_I2S_DAIFMT | SND_SOC_DAIFMT_CBM_CFS,
-+ .pcmfmt = SNDRV_PCM_FMTBIT_S16_LE,
-+ .pcmrate = PXA_I2S_RATES,
-+ .pcmdir = PXA_I2S_DIR,
-+ .fs = SND_SOC_FS_ALL,
-+ .flags = SND_SOC_DAI_BFS_RATE,
-+ .bfs = 64,
-+ .priv = 0x48,
-+ },
-+};
-+
-+static struct pxa2xx_pcm_dma_params pxa2xx_i2s_pcm_stereo_out = {
-+ .name = "I2S PCM Stereo out",
-+ .dev_addr = __PREG(SADR),
-+ .drcmr = &DRCMRTXSADR,
-+ .dcmd = DCMD_INCSRCADDR | DCMD_FLOWTRG |
-+ DCMD_BURST32 | DCMD_WIDTH4,
-+};
-+
-+static struct pxa2xx_pcm_dma_params pxa2xx_i2s_pcm_stereo_in = {
-+ .name = "I2S PCM Stereo in",
-+ .dev_addr = __PREG(SADR),
-+ .drcmr = &DRCMRRXSADR,
-+ .dcmd = DCMD_INCTRGADDR | DCMD_FLOWSRC |
-+ DCMD_BURST32 | DCMD_WIDTH4,
-+};
-+
-+static struct pxa2xx_gpio gpio_bus[] = {
-+ { /* I2S SoC Slave */
-+ .rx = GPIO29_SDATA_IN_I2S_MD,
-+ .tx = GPIO30_SDATA_OUT_I2S_MD,
-+ .clk = GPIO28_BITCLK_IN_I2S_MD,
-+ .frm = GPIO31_SYNC_I2S_MD,
-+ },
-+ { /* I2S SoC Master */
-+#ifdef CONFIG_PXA27x
-+ .sys = GPIO113_I2S_SYSCLK_MD,
-+#else
-+ .sys = GPIO32_SYSCLK_I2S_MD,
-+#endif
-+ .rx = GPIO29_SDATA_IN_I2S_MD,
-+ .tx = GPIO30_SDATA_OUT_I2S_MD,
-+ .clk = GPIO28_BITCLK_OUT_I2S_MD,
-+ .frm = GPIO31_SYNC_I2S_MD,
-+ },
-+};
-+
-+static int pxa2xx_i2s_startup(struct snd_pcm_substream *substream)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+
-+ if (!rtd->cpu_dai->active) {
-+ SACR0 |= SACR0_RST;
-+ SACR0 = 0;
-+ }
-+
-+ return 0;
-+}
-+
-+/* wait for I2S controller to be ready */
-+static int pxa_i2s_wait(void)
-+{
-+ int i;
-+
-+ /* flush the Rx FIFO */
-+ for(i = 0; i < 16; i++)
-+ SADR;
-+ return 0;
-+}
-+
-+static int pxa2xx_i2s_hw_params(struct snd_pcm_substream *substream,
-+ struct snd_pcm_hw_params *params)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+
-+ pxa_i2s.master = 0;
-+ if (rtd->cpu_dai->dai_runtime.fmt & SND_SOC_DAIFMT_CBS_CFS)
-+ pxa_i2s.master = 1;
-+
-+ if (pxa_i2s.master && !extclk)
-+ pxa_gpio_mode(gpio_bus[pxa_i2s.master].sys);
-+
-+ pxa_gpio_mode(gpio_bus[pxa_i2s.master].rx);
-+ pxa_gpio_mode(gpio_bus[pxa_i2s.master].tx);
-+ pxa_gpio_mode(gpio_bus[pxa_i2s.master].frm);
-+ pxa_gpio_mode(gpio_bus[pxa_i2s.master].clk);
-+ pxa_set_cken(CKEN8_I2S, 1);
-+ pxa_i2s_wait();
-+
-+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
-+ rtd->cpu_dai->dma_data = &pxa2xx_i2s_pcm_stereo_out;
-+ else
-+ rtd->cpu_dai->dma_data = &pxa2xx_i2s_pcm_stereo_in;
-+
-+ /* is port used by another stream */
-+ if (!(SACR0 & SACR0_ENB)) {
-+
-+ SACR0 = 0;
-+ SACR1 = 0;
-+ if (pxa_i2s.master)
-+ SACR0 |= SACR0_BCKD;
-+
-+ SACR0 |= SACR0_RFTH(14) | SACR0_TFTH(1);
-+
-+ if (rtd->cpu_dai->dai_runtime.fmt & SND_SOC_DAIFMT_LEFT_J)
-+ SACR1 |= SACR1_AMSL;
-+ }
-+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
-+ SAIMR |= SAIMR_TFS;
-+ else
-+ SAIMR |= SAIMR_RFS;
-+
-+ SADIV = rtd->cpu_dai->dai_runtime.priv;
-+ return 0;
-+}
-+
-+static int pxa2xx_i2s_trigger(struct snd_pcm_substream *substream, int cmd)
-+{
-+ int ret = 0;
-+
-+ switch (cmd) {
-+ case SNDRV_PCM_TRIGGER_START:
-+ SACR0 |= SACR0_ENB;
-+ break;
-+ case SNDRV_PCM_TRIGGER_RESUME:
-+ case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
-+ case SNDRV_PCM_TRIGGER_STOP:
-+ case SNDRV_PCM_TRIGGER_SUSPEND:
-+ case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
-+ break;
-+ default:
-+ ret = -EINVAL;
-+ }
-+
-+ return ret;
-+}
-+
-+static void pxa2xx_i2s_shutdown(struct snd_pcm_substream *substream)
-+{
-+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
-+ SACR1 |= SACR1_DRPL;
-+ SAIMR &= ~SAIMR_TFS;
-+ } else {
-+ SACR1 |= SACR1_DREC;
-+ SAIMR &= ~SAIMR_RFS;
-+ }
-+
-+ if (SACR1 & (SACR1_DREC | SACR1_DRPL)) {
-+ SACR0 &= ~SACR0_ENB;
-+ pxa_i2s_wait();
-+ pxa_set_cken(CKEN8_I2S, 0);
-+ }
-+}
-+
-+#ifdef CONFIG_PM
-+static int pxa2xx_i2s_suspend(struct platform_device *dev,
-+ struct snd_soc_cpu_dai *dai)
-+{
-+ if (!dai->active)
-+ return 0;
-+
-+ /* store registers */
-+ pxa_i2s.sacr0 = SACR0;
-+ pxa_i2s.sacr1 = SACR1;
-+ pxa_i2s.saimr = SAIMR;
-+ pxa_i2s.sadiv = SADIV;
-+
-+ /* deactivate link */
-+ SACR0 &= ~SACR0_ENB;
-+ pxa_i2s_wait();
-+ return 0;
-+}
-+
-+static int pxa2xx_i2s_resume(struct platform_device *pdev,
-+ struct snd_soc_cpu_dai *dai)
-+{
-+ if (!dai->active)
-+ return 0;
-+
-+ pxa_i2s_wait();
-+
-+ SACR0 = pxa_i2s.sacr0 &= ~SACR0_ENB;
-+ SACR1 = pxa_i2s.sacr1;
-+ SAIMR = pxa_i2s.saimr;
-+ SADIV = pxa_i2s.sadiv;
-+ SACR0 |= SACR0_ENB;
-+
-+ return 0;
-+}
-+
-+#else
-+#define pxa2xx_i2s_suspend NULL
-+#define pxa2xx_i2s_resume NULL
-+#endif
-+
-+/* pxa2xx I2S sysclock is always 256 FS */
-+static unsigned int pxa_i2s_config_sysclk(struct snd_soc_cpu_dai *iface,
-+ struct snd_soc_clock_info *info, unsigned int clk)
-+{
-+ return info->rate << 8;
-+}
-+
-+struct snd_soc_cpu_dai pxa_i2s_dai = {
-+ .name = "pxa2xx-i2s",
-+ .id = 0,
-+ .type = SND_SOC_DAI_I2S,
-+ .suspend = pxa2xx_i2s_suspend,
-+ .resume = pxa2xx_i2s_resume,
-+ .config_sysclk = pxa_i2s_config_sysclk,
-+ .playback = {
-+ .channels_min = 2,
-+ .channels_max = 2,},
-+ .capture = {
-+ .channels_min = 2,
-+ .channels_max = 2,},
-+ .ops = {
-+ .startup = pxa2xx_i2s_startup,
-+ .shutdown = pxa2xx_i2s_shutdown,
-+ .trigger = pxa2xx_i2s_trigger,
-+ .hw_params = pxa2xx_i2s_hw_params,},
-+ .caps = {
-+ .num_modes = ARRAY_SIZE(pxa2xx_i2s_modes),
-+ .mode = pxa2xx_i2s_modes,},
-+};
-+
-+EXPORT_SYMBOL_GPL(pxa_i2s_dai);
-+
-+/* Module information */
-+MODULE_AUTHOR("Liam Girdwood, liam.girdwood@wolfsonmicro.com, www.wolfsonmicro.com");
-+MODULE_DESCRIPTION("pxa2xx I2S SoC Interface");
-+MODULE_LICENSE("GPL");
-Index: linux-2.6-pxa-new/sound/soc/pxa/pxa2xx-pcm.c
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/sound/soc/pxa/pxa2xx-pcm.c
-@@ -0,0 +1,363 @@
-+/*
-+ * linux/sound/arm/pxa2xx-pcm.c -- ALSA PCM interface for the Intel PXA2xx chip
-+ *
-+ * Author: Nicolas Pitre
-+ * Created: Nov 30, 2004
-+ * Copyright: (C) 2004 MontaVista Software, Inc.
-+ *
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License version 2 as
-+ * published by the Free Software Foundation.
-+ */
-+
-+#include <linux/module.h>
-+#include <linux/init.h>
-+#include <linux/platform_device.h>
-+#include <linux/slab.h>
-+#include <linux/dma-mapping.h>
-+
-+#include <sound/driver.h>
-+#include <sound/core.h>
-+#include <sound/pcm.h>
-+#include <sound/pcm_params.h>
-+#include <sound/soc.h>
-+
-+#include <asm/dma.h>
-+#include <asm/hardware.h>
-+#include <asm/arch/pxa-regs.h>
-+#include <asm/arch/audio.h>
-+
-+#include "pxa2xx-pcm.h"
-+
-+static const struct snd_pcm_hardware pxa2xx_pcm_hardware = {
-+ .info = SNDRV_PCM_INFO_MMAP |
-+ SNDRV_PCM_INFO_MMAP_VALID |
-+ SNDRV_PCM_INFO_INTERLEAVED |
-+ SNDRV_PCM_INFO_PAUSE |
-+ SNDRV_PCM_INFO_RESUME,
-+ .formats = SNDRV_PCM_FMTBIT_S16_LE |
-+ SNDRV_PCM_FMTBIT_S24_LE |
-+ SNDRV_PCM_FMTBIT_S32_LE,
-+ .period_bytes_min = 32,
-+ .period_bytes_max = 8192 - 32,
-+ .periods_min = 1,
-+ .periods_max = PAGE_SIZE/sizeof(pxa_dma_desc),
-+ .buffer_bytes_max = 128 * 1024,
-+ .fifo_size = 32,
-+};
-+
-+struct pxa2xx_runtime_data {
-+ int dma_ch;
-+ struct pxa2xx_pcm_dma_params *params;
-+ pxa_dma_desc *dma_desc_array;
-+ dma_addr_t dma_desc_array_phys;
-+};
-+
-+static void pxa2xx_pcm_dma_irq(int dma_ch, void *dev_id)
-+{
-+ struct snd_pcm_substream *substream = dev_id;
-+ struct pxa2xx_runtime_data *prtd = substream->runtime->private_data;
-+ int dcsr;
-+
-+ dcsr = DCSR(dma_ch);
-+ DCSR(dma_ch) = dcsr & ~DCSR_STOPIRQEN;
-+
-+ if (dcsr & DCSR_ENDINTR) {
-+ snd_pcm_period_elapsed(substream);
-+ } else {
-+ printk( KERN_ERR "%s: DMA error on channel %d (DCSR=%#x)\n",
-+ prtd->params->name, dma_ch, dcsr );
-+ }
-+}
-+
-+static int pxa2xx_pcm_hw_params(struct snd_pcm_substream *substream,
-+ struct snd_pcm_hw_params *params)
-+{
-+ struct snd_pcm_runtime *runtime = substream->runtime;
-+ struct pxa2xx_runtime_data *prtd = runtime->private_data;
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+ struct pxa2xx_pcm_dma_params *dma = rtd->cpu_dai->dma_data;
-+ size_t totsize = params_buffer_bytes(params);
-+ size_t period = params_period_bytes(params);
-+ pxa_dma_desc *dma_desc;
-+ dma_addr_t dma_buff_phys, next_desc_phys;
-+ int ret;
-+
-+ /* this may get called several times by oss emulation
-+ * with different params */
-+ if (prtd->params == NULL) {
-+ prtd->params = dma;
-+ ret = pxa_request_dma(prtd->params->name, DMA_PRIO_LOW,
-+ pxa2xx_pcm_dma_irq, substream);
-+ if (ret < 0)
-+ return ret;
-+ prtd->dma_ch = ret;
-+ } else if (prtd->params != dma) {
-+ pxa_free_dma(prtd->dma_ch);
-+ prtd->params = dma;
-+ ret = pxa_request_dma(prtd->params->name, DMA_PRIO_LOW,
-+ pxa2xx_pcm_dma_irq, substream);
-+ if (ret < 0)
-+ return ret;
-+ prtd->dma_ch = ret;
-+ }
-+
-+ snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer);
-+ runtime->dma_bytes = totsize;
-+
-+ dma_desc = prtd->dma_desc_array;
-+ next_desc_phys = prtd->dma_desc_array_phys;
-+ dma_buff_phys = runtime->dma_addr;
-+ do {
-+ next_desc_phys += sizeof(pxa_dma_desc);
-+ dma_desc->ddadr = next_desc_phys;
-+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
-+ dma_desc->dsadr = dma_buff_phys;
-+ dma_desc->dtadr = prtd->params->dev_addr;
-+ } else {
-+ dma_desc->dsadr = prtd->params->dev_addr;
-+ dma_desc->dtadr = dma_buff_phys;
-+ }
-+ if (period > totsize)
-+ period = totsize;
-+ dma_desc->dcmd = prtd->params->dcmd | period | DCMD_ENDIRQEN;
-+ dma_desc++;
-+ dma_buff_phys += period;
-+ } while (totsize -= period);
-+ dma_desc[-1].ddadr = prtd->dma_desc_array_phys;
-+
-+ return 0;
-+}
-+
-+static int pxa2xx_pcm_hw_free(struct snd_pcm_substream *substream)
-+{
-+ struct pxa2xx_runtime_data *prtd = substream->runtime->private_data;
-+
-+ if (prtd && prtd->params)
-+ *prtd->params->drcmr = 0;
-+
-+ if (prtd->dma_ch) {
-+ snd_pcm_set_runtime_buffer(substream, NULL);
-+ pxa_free_dma(prtd->dma_ch);
-+ prtd->dma_ch = 0;
-+ }
-+
-+ return 0;
-+}
-+
-+static int pxa2xx_pcm_prepare(struct snd_pcm_substream *substream)
-+{
-+ struct pxa2xx_runtime_data *prtd = substream->runtime->private_data;
-+
-+ DCSR(prtd->dma_ch) &= ~DCSR_RUN;
-+ DCSR(prtd->dma_ch) = 0;
-+ DCMD(prtd->dma_ch) = 0;
-+ *prtd->params->drcmr = prtd->dma_ch | DRCMR_MAPVLD;
-+
-+ return 0;
-+}
-+
-+static int pxa2xx_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
-+{
-+ struct pxa2xx_runtime_data *prtd = substream->runtime->private_data;
-+ int ret = 0;
-+
-+ switch (cmd) {
-+ case SNDRV_PCM_TRIGGER_START:
-+ DDADR(prtd->dma_ch) = prtd->dma_desc_array_phys;
-+ DCSR(prtd->dma_ch) = DCSR_RUN;
-+ break;
-+
-+ case SNDRV_PCM_TRIGGER_STOP:
-+ case SNDRV_PCM_TRIGGER_SUSPEND:
-+ case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
-+ DCSR(prtd->dma_ch) &= ~DCSR_RUN;
-+ break;
-+
-+ case SNDRV_PCM_TRIGGER_RESUME:
-+ DCSR(prtd->dma_ch) |= DCSR_RUN;
-+ break;
-+ case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
-+ DDADR(prtd->dma_ch) = prtd->dma_desc_array_phys;
-+ DCSR(prtd->dma_ch) |= DCSR_RUN;
-+ break;
-+
-+ default:
-+ ret = -EINVAL;
-+ }
-+
-+ return ret;
-+}
-+
-+static snd_pcm_uframes_t
-+pxa2xx_pcm_pointer(struct snd_pcm_substream *substream)
-+{
-+ struct snd_pcm_runtime *runtime = substream->runtime;
-+ struct pxa2xx_runtime_data *prtd = runtime->private_data;
-+
-+ dma_addr_t ptr = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) ?
-+ DSADR(prtd->dma_ch) : DTADR(prtd->dma_ch);
-+ snd_pcm_uframes_t x = bytes_to_frames(runtime, ptr - runtime->dma_addr);
-+
-+ if (x == runtime->buffer_size)
-+ x = 0;
-+ return x;
-+}
-+
-+static int pxa2xx_pcm_open(struct snd_pcm_substream *substream)
-+{
-+ struct snd_pcm_runtime *runtime = substream->runtime;
-+ struct pxa2xx_runtime_data *prtd;
-+ int ret;
-+
-+ snd_soc_set_runtime_hwparams(substream, &pxa2xx_pcm_hardware);
-+
-+ /*
-+ * For mysterious reasons (and despite what the manual says)
-+ * playback samples are lost if the DMA count is not a multiple
-+ * of the DMA burst size. Let's add a rule to enforce that.
-+ */
-+ ret = snd_pcm_hw_constraint_step(runtime, 0,
-+ SNDRV_PCM_HW_PARAM_PERIOD_BYTES, 32);
-+ if (ret)
-+ goto out;
-+
-+ ret = snd_pcm_hw_constraint_step(runtime, 0,
-+ SNDRV_PCM_HW_PARAM_BUFFER_BYTES, 32);
-+ if (ret)
-+ goto out;
-+
-+ prtd = kzalloc(sizeof(struct pxa2xx_runtime_data), GFP_KERNEL);
-+ if (prtd == NULL) {
-+ ret = -ENOMEM;
-+ goto out;
-+ }
-+
-+ prtd->dma_desc_array =
-+ dma_alloc_writecombine(substream->pcm->card->dev, PAGE_SIZE,
-+ &prtd->dma_desc_array_phys, GFP_KERNEL);
-+ if (!prtd->dma_desc_array) {
-+ ret = -ENOMEM;
-+ goto err1;
-+ }
-+
-+ runtime->private_data = prtd;
-+ return 0;
-+
-+ err1:
-+ kfree(prtd);
-+ out:
-+ return ret;
-+}
-+
-+static int pxa2xx_pcm_close(struct snd_pcm_substream *substream)
-+{
-+ struct snd_pcm_runtime *runtime = substream->runtime;
-+ struct pxa2xx_runtime_data *prtd = runtime->private_data;
-+
-+ dma_free_writecombine(substream->pcm->card->dev, PAGE_SIZE,
-+ prtd->dma_desc_array, prtd->dma_desc_array_phys);
-+ kfree(prtd);
-+ return 0;
-+}
-+
-+static int pxa2xx_pcm_mmap(struct snd_pcm_substream *substream,
-+ struct vm_area_struct *vma)
-+{
-+ struct snd_pcm_runtime *runtime = substream->runtime;
-+ return dma_mmap_writecombine(substream->pcm->card->dev, vma,
-+ runtime->dma_area,
-+ runtime->dma_addr,
-+ runtime->dma_bytes);
-+}
-+
-+struct snd_pcm_ops pxa2xx_pcm_ops = {
-+ .open = pxa2xx_pcm_open,
-+ .close = pxa2xx_pcm_close,
-+ .ioctl = snd_pcm_lib_ioctl,
-+ .hw_params = pxa2xx_pcm_hw_params,
-+ .hw_free = pxa2xx_pcm_hw_free,
-+ .prepare = pxa2xx_pcm_prepare,
-+ .trigger = pxa2xx_pcm_trigger,
-+ .pointer = pxa2xx_pcm_pointer,
-+ .mmap = pxa2xx_pcm_mmap,
-+};
-+
-+static int pxa2xx_pcm_preallocate_dma_buffer(struct snd_pcm *pcm, int stream)
-+{
-+ struct snd_pcm_substream *substream = pcm->streams[stream].substream;
-+ struct snd_dma_buffer *buf = &substream->dma_buffer;
-+ size_t size = pxa2xx_pcm_hardware.buffer_bytes_max;
-+ buf->dev.type = SNDRV_DMA_TYPE_DEV;
-+ buf->dev.dev = pcm->card->dev;
-+ buf->private_data = NULL;
-+ buf->area = dma_alloc_writecombine(pcm->card->dev, size,
-+ &buf->addr, GFP_KERNEL);
-+ if (!buf->area)
-+ return -ENOMEM;
-+ buf->bytes = size;
-+ return 0;
-+}
-+
-+static void pxa2xx_pcm_free_dma_buffers(struct snd_pcm *pcm)
-+{
-+ struct snd_pcm_substream *substream;
-+ struct snd_dma_buffer *buf;
-+ int stream;
-+
-+ for (stream = 0; stream < 2; stream++) {
-+ substream = pcm->streams[stream].substream;
-+ if (!substream)
-+ continue;
-+
-+ buf = &substream->dma_buffer;
-+ if (!buf->area)
-+ continue;
-+
-+ dma_free_writecombine(pcm->card->dev, buf->bytes,
-+ buf->area, buf->addr);
-+ buf->area = NULL;
-+ }
-+}
-+
-+static u64 pxa2xx_pcm_dmamask = DMA_32BIT_MASK;
-+
-+int pxa2xx_pcm_new(struct snd_card *card, struct snd_soc_codec_dai *dai,
-+ struct snd_pcm *pcm)
-+{
-+ int ret = 0;
-+
-+ if (!card->dev->dma_mask)
-+ card->dev->dma_mask = &pxa2xx_pcm_dmamask;
-+ if (!card->dev->coherent_dma_mask)
-+ card->dev->coherent_dma_mask = DMA_32BIT_MASK;
-+
-+ if (dai->playback.channels_min) {
-+ ret = pxa2xx_pcm_preallocate_dma_buffer(pcm,
-+ SNDRV_PCM_STREAM_PLAYBACK);
-+ if (ret)
-+ goto out;
-+ }
-+
-+ if (dai->capture.channels_min) {
-+ ret = pxa2xx_pcm_preallocate_dma_buffer(pcm,
-+ SNDRV_PCM_STREAM_CAPTURE);
-+ if (ret)
-+ goto out;
-+ }
-+ out:
-+ return ret;
-+}
-+
-+struct snd_soc_platform pxa2xx_soc_platform = {
-+ .name = "pxa2xx-audio",
-+ .pcm_ops = &pxa2xx_pcm_ops,
-+ .pcm_new = pxa2xx_pcm_new,
-+ .pcm_free = pxa2xx_pcm_free_dma_buffers,
-+};
-+
-+EXPORT_SYMBOL_GPL(pxa2xx_soc_platform);
-+
-+MODULE_AUTHOR("Nicolas Pitre");
-+MODULE_DESCRIPTION("Intel PXA2xx PCM DMA module");
-+MODULE_LICENSE("GPL");
-Index: linux-2.6-pxa-new/sound/soc/pxa/pxa2xx-pcm.h
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/sound/soc/pxa/pxa2xx-pcm.h
-@@ -0,0 +1,48 @@
-+/*
-+ * linux/sound/arm/pxa2xx-pcm.h -- ALSA PCM interface for the Intel PXA2xx chip
-+ *
-+ * Author: Nicolas Pitre
-+ * Created: Nov 30, 2004
-+ * Copyright: MontaVista Software, Inc.
-+ *
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License version 2 as
-+ * published by the Free Software Foundation.
-+ */
-+
-+#ifndef _PXA2XX_PCM_H
-+#define _PXA2XX_PCM_H
-+
-+struct pxa2xx_pcm_dma_params {
-+ char *name; /* stream identifier */
-+ u32 dcmd; /* DMA descriptor dcmd field */
-+ volatile u32 *drcmr; /* the DMA request channel to use */
-+ u32 dev_addr; /* device physical address for DMA */
-+};
-+
-+struct pxa2xx_gpio {
-+ u32 sys;
-+ u32 rx;
-+ u32 tx;
-+ u32 clk;
-+ u32 frm;
-+};
-+
-+/* pxa2xx DAI ID's */
-+#define PXA2XX_DAI_AC97_HIFI 0
-+#define PXA2XX_DAI_AC97_AUX 1
-+#define PXA2XX_DAI_AC97_MIC 2
-+#define PXA2XX_DAI_I2S 0
-+#define PXA2XX_DAI_SSP1 0
-+#define PXA2XX_DAI_SSP2 1
-+#define PXA2XX_DAI_SSP3 2
-+
-+extern struct snd_soc_cpu_dai pxa_ac97_dai[3];
-+extern struct snd_soc_cpu_dai pxa_i2s_dai;
-+extern struct snd_soc_cpu_dai pxa_ssp_dai[3];
-+
-+/* platform data */
-+extern struct snd_soc_platform pxa2xx_soc_platform;
-+extern struct snd_ac97_bus_ops pxa2xx_ac97_ops;
-+
-+#endif
-Index: linux-2.6-pxa-new/sound/soc/pxa/pxa2xx-ssp.c
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/sound/soc/pxa/pxa2xx-ssp.c
-@@ -0,0 +1,767 @@
-+/*
-+ * pxa2xx-ssp.c -- ALSA Soc Audio Layer
-+ *
-+ * Copyright 2005 Wolfson Microelectronics PLC.
-+ * Author: Liam Girdwood
-+ * liam.girdwood@wolfsonmicro.com or linux@wolfsonmicro.com
-+ *
-+ * This program is free software; you can redistribute it and/or modify it
-+ * under the terms of the GNU General Public License as published by the
-+ * Free Software Foundation; either version 2 of the License, or (at your
-+ * option) any later version.
-+ *
-+ * Revision history
-+ * 12th Aug 2005 Initial version.
-+ *
-+ * TODO:
-+ * o Fix master mode (bug)
-+ * o Fix resume (bug)
-+ * o Add support for other clocks
-+ * o Test network mode for > 16bit sample size
-+ */
-+
-+#include <linux/init.h>
-+#include <linux/module.h>
-+#include <linux/platform_device.h>
-+
-+#include <sound/driver.h>
-+#include <sound/core.h>
-+#include <sound/pcm.h>
-+#include <sound/initval.h>
-+#include <sound/soc.h>
-+
-+#include <asm/hardware.h>
-+#include <asm/arch/pxa-regs.h>
-+#include <asm/arch/audio.h>
-+#include <asm/arch/ssp.h>
-+
-+#include "pxa2xx-pcm.h"
-+
-+/*
-+ * SSP sysclock frequency in Hz
-+ * Neither default pxa2xx PLL clocks are good for audio, hence pxa27x
-+ * has audio clock. I would recommend using the pxa27x audio clock or an
-+ * external clock or making the codec master to gurantee better sample rates.
-+ */
-+#ifdef CONFIG_PXA27x
-+static int sysclk[3] = {13000000, 13000000, 13000000};
-+#else
-+static int sysclk[3] = {1843200, 1843200, 1843200};
-+#endif
-+module_param_array(sysclk, int, NULL, 0);
-+MODULE_PARM_DESC(sysclk, "sysclk frequency in Hz");
-+
-+/*
-+ * SSP sysclock source.
-+ * sysclk is ignored if audio clock is used
-+ */
-+#ifdef CONFIG_PXA27x
-+static int clksrc[3] = {0, 0, 0};
-+#else
-+static int clksrc[3] = {0, 0, 0};
-+#endif
-+module_param_array(clksrc, int, NULL, 0);
-+MODULE_PARM_DESC(clksrc,
-+ "sysclk source, 0 = internal PLL, 1 = ext, 2 = network, 3 = audio clock");
-+
-+/*
-+ * SSP GPIO's
-+ */
-+#define GPIO26_SSP1RX_MD (26 | GPIO_ALT_FN_1_IN)
-+#define GPIO25_SSP1TX_MD (25 | GPIO_ALT_FN_2_OUT)
-+#define GPIO23_SSP1CLKS_MD (23 | GPIO_ALT_FN_2_IN)
-+#define GPIO24_SSP1FRMS_MD (24 | GPIO_ALT_FN_2_IN)
-+#define GPIO23_SSP1CLKM_MD (23 | GPIO_ALT_FN_2_OUT)
-+#define GPIO24_SSP1FRMM_MD (24 | GPIO_ALT_FN_2_OUT)
-+
-+#define GPIO11_SSP2RX_MD (11 | GPIO_ALT_FN_2_IN)
-+#define GPIO13_SSP2TX_MD (13 | GPIO_ALT_FN_1_OUT)
-+#define GPIO22_SSP2CLKS_MD (22 | GPIO_ALT_FN_3_IN)
-+#define GPIO88_SSP2FRMS_MD (88 | GPIO_ALT_FN_3_IN)
-+#define GPIO22_SSP2CLKM_MD (22 | GPIO_ALT_FN_3_OUT)
-+#define GPIO88_SSP2FRMM_MD (88 | GPIO_ALT_FN_3_OUT)
-+
-+#define GPIO82_SSP3RX_MD (82 | GPIO_ALT_FN_1_IN)
-+#define GPIO81_SSP3TX_MD (81 | GPIO_ALT_FN_1_OUT)
-+#define GPIO84_SSP3CLKS_MD (84 | GPIO_ALT_FN_1_IN)
-+#define GPIO83_SSP3FRMS_MD (83 | GPIO_ALT_FN_1_IN)
-+#define GPIO84_SSP3CLKM_MD (84 | GPIO_ALT_FN_1_OUT)
-+#define GPIO83_SSP3FRMM_MD (83 | GPIO_ALT_FN_1_OUT)
-+
-+#define PXA_SSP_MDAIFMT \
-+ (SND_SOC_DAIFMT_DSP_B |SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_CBS_CFS | SND_SOC_DAIFMT_CBM_CFS | \
-+ SND_SOC_DAIFMT_CBS_CFM | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_NB_IF)
-+
-+#define PXA_SSP_SDAIFMT \
-+ (SND_SOC_DAIFMT_DSP_B |SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_CBM_CFS | \
-+ SND_SOC_DAIFMT_CBS_CFM | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_NB_IF)
-+
-+#define PXA_SSP_DIR \
-+ (SND_SOC_DAIDIR_PLAYBACK | SND_SOC_DAIDIR_CAPTURE)
-+
-+#define PXA_SSP_RATES \
-+ (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 | SNDRV_PCM_RATE_16000 | \
-+ SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | \
-+ SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000 | \
-+ SNDRV_PCM_RATE_176400 | SNDRV_PCM_RATE_192000)
-+
-+#define PXA_SSP_BITS \
-+ (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
-+ SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
-+
-+/*
-+ * SSP modes
-+ */
-+static struct snd_soc_dai_mode pxa2xx_ssp_modes[] = {
-+ /* port slave clk & frame modes */
-+ {
-+ .fmt = PXA_SSP_SDAIFMT,
-+ .pcmfmt = PXA_SSP_BITS,
-+ .pcmrate = PXA_SSP_RATES,
-+ .pcmdir = PXA_SSP_DIR,
-+ .fs = SND_SOC_FS_ALL,
-+ .bfs = SND_SOC_FSB_ALL,
-+ },
-+
-+ /* port master clk & frame modes */
-+#ifdef CONFIG_PXA27x
-+ {
-+ .fmt = PXA_SSP_MDAIFMT,
-+ .pcmfmt = PXA_SSP_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_8000,
-+ .pcmdir = PXA_SSP_DIR,
-+ .flags = SND_SOC_DAI_BFS_RCW,
-+ .fs = 256,
-+ .bfs = SND_SOC_FSBW(1),
-+ },
-+ {
-+ .fmt = PXA_SSP_MDAIFMT,
-+ .pcmfmt = PXA_SSP_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_11025,
-+ .pcmdir = PXA_SSP_DIR,
-+ .flags = SND_SOC_DAI_BFS_RCW,
-+ .fs = 256,
-+ .bfs = SND_SOC_FSBW(1),
-+ },
-+ {
-+ .fmt = PXA_SSP_MDAIFMT,
-+ .pcmfmt = PXA_SSP_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_16000,
-+ .pcmdir = PXA_SSP_DIR,
-+ .flags = SND_SOC_DAI_BFS_RCW,
-+ .fs = 256,
-+ .bfs = SND_SOC_FSBW(1),
-+ },
-+ {
-+ .fmt = PXA_SSP_MDAIFMT,
-+ .pcmfmt = PXA_SSP_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_22050,
-+ .pcmdir = PXA_SSP_DIR,
-+ .flags = SND_SOC_DAI_BFS_RCW,
-+ .fs = 256,
-+ .bfs = SND_SOC_FSBW(1),
-+ },
-+ {
-+ .fmt = PXA_SSP_MDAIFMT,
-+ .pcmfmt = PXA_SSP_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_32000,
-+ .pcmdir = PXA_SSP_DIR,
-+ .flags = SND_SOC_DAI_BFS_RCW,
-+ .fs = 256,
-+ .bfs = SND_SOC_FSBW(1),
-+ },
-+ {
-+ .fmt = PXA_SSP_MDAIFMT,
-+ .pcmfmt = PXA_SSP_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_44100,
-+ .pcmdir = PXA_SSP_DIR,
-+ .flags = SND_SOC_DAI_BFS_RCW,
-+ .fs = 256,
-+ .bfs = SND_SOC_FSBW(1),
-+ },
-+ {
-+ .fmt = PXA_SSP_MDAIFMT,
-+ .pcmfmt = PXA_SSP_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_48000,
-+ .pcmdir = PXA_SSP_DIR,
-+ .flags = SND_SOC_DAI_BFS_RCW,
-+ .fs = 256,
-+ .bfs = SND_SOC_FSBW(1),
-+ },
-+ {
-+ .fmt = PXA_SSP_MDAIFMT,
-+ .pcmfmt = PXA_SSP_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_88200,
-+ .pcmdir = PXA_SSP_DIR,
-+ .flags = SND_SOC_DAI_BFS_RCW,
-+ .fs = 128,
-+ .bfs = SND_SOC_FSBW(1),
-+ },
-+ {
-+ .fmt = PXA_SSP_MDAIFMT,
-+ .pcmfmt = PXA_SSP_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_96000,
-+ .pcmdir = PXA_SSP_DIR,
-+ .flags = SND_SOC_DAI_BFS_RCW,
-+ .fs = 128,
-+ .bfs = SND_SOC_FSBW(1),
-+ },
-+#endif
-+};
-+
-+static struct ssp_dev ssp[3];
-+#ifdef CONFIG_PM
-+static struct ssp_state ssp_state[3];
-+#endif
-+
-+static struct pxa2xx_pcm_dma_params pxa2xx_ssp1_pcm_mono_out = {
-+ .name = "SSP1 PCM Mono out",
-+ .dev_addr = __PREG(SSDR_P1),
-+ .drcmr = &DRCMRTXSSDR,
-+ .dcmd = DCMD_INCSRCADDR | DCMD_FLOWTRG |
-+ DCMD_BURST16 | DCMD_WIDTH2,
-+};
-+
-+static struct pxa2xx_pcm_dma_params pxa2xx_ssp1_pcm_mono_in = {
-+ .name = "SSP1 PCM Mono in",
-+ .dev_addr = __PREG(SSDR_P1),
-+ .drcmr = &DRCMRRXSSDR,
-+ .dcmd = DCMD_INCTRGADDR | DCMD_FLOWSRC |
-+ DCMD_BURST16 | DCMD_WIDTH2,
-+};
-+
-+static struct pxa2xx_pcm_dma_params pxa2xx_ssp1_pcm_stereo_out = {
-+ .name = "SSP1 PCM Stereo out",
-+ .dev_addr = __PREG(SSDR_P1),
-+ .drcmr = &DRCMRTXSSDR,
-+ .dcmd = DCMD_INCSRCADDR | DCMD_FLOWTRG |
-+ DCMD_BURST16 | DCMD_WIDTH4,
-+};
-+
-+static struct pxa2xx_pcm_dma_params pxa2xx_ssp1_pcm_stereo_in = {
-+ .name = "SSP1 PCM Stereo in",
-+ .dev_addr = __PREG(SSDR_P1),
-+ .drcmr = &DRCMRRXSSDR,
-+ .dcmd = DCMD_INCTRGADDR | DCMD_FLOWSRC |
-+ DCMD_BURST16 | DCMD_WIDTH4,
-+};
-+
-+static struct pxa2xx_pcm_dma_params pxa2xx_ssp2_pcm_mono_out = {
-+ .name = "SSP2 PCM Mono out",
-+ .dev_addr = __PREG(SSDR_P2),
-+ .drcmr = &DRCMRTXSS2DR,
-+ .dcmd = DCMD_INCSRCADDR | DCMD_FLOWTRG |
-+ DCMD_BURST16 | DCMD_WIDTH2,
-+};
-+
-+static struct pxa2xx_pcm_dma_params pxa2xx_ssp2_pcm_mono_in = {
-+ .name = "SSP2 PCM Mono in",
-+ .dev_addr = __PREG(SSDR_P2),
-+ .drcmr = &DRCMRRXSS2DR,
-+ .dcmd = DCMD_INCTRGADDR | DCMD_FLOWSRC |
-+ DCMD_BURST16 | DCMD_WIDTH2,
-+};
-+
-+static struct pxa2xx_pcm_dma_params pxa2xx_ssp2_pcm_stereo_out = {
-+ .name = "SSP2 PCM Stereo out",
-+ .dev_addr = __PREG(SSDR_P2),
-+ .drcmr = &DRCMRTXSS2DR,
-+ .dcmd = DCMD_INCSRCADDR | DCMD_FLOWTRG |
-+ DCMD_BURST16 | DCMD_WIDTH4,
-+};
-+
-+static struct pxa2xx_pcm_dma_params pxa2xx_ssp2_pcm_stereo_in = {
-+ .name = "SSP2 PCM Stereo in",
-+ .dev_addr = __PREG(SSDR_P2),
-+ .drcmr = &DRCMRRXSS2DR,
-+ .dcmd = DCMD_INCTRGADDR | DCMD_FLOWSRC |
-+ DCMD_BURST16 | DCMD_WIDTH4,
-+};
-+
-+static struct pxa2xx_pcm_dma_params pxa2xx_ssp3_pcm_mono_out = {
-+ .name = "SSP3 PCM Mono out",
-+ .dev_addr = __PREG(SSDR_P3),
-+ .drcmr = &DRCMRTXSS3DR,
-+ .dcmd = DCMD_INCSRCADDR | DCMD_FLOWTRG |
-+ DCMD_BURST16 | DCMD_WIDTH2,
-+};
-+
-+static struct pxa2xx_pcm_dma_params pxa2xx_ssp3_pcm_mono_in = {
-+ .name = "SSP3 PCM Mono in",
-+ .dev_addr = __PREG(SSDR_P3),
-+ .drcmr = &DRCMRRXSS3DR,
-+ .dcmd = DCMD_INCTRGADDR | DCMD_FLOWSRC |
-+ DCMD_BURST16 | DCMD_WIDTH2,
-+};
-+
-+static struct pxa2xx_pcm_dma_params pxa2xx_ssp3_pcm_stereo_out = {
-+ .name = "SSP3 PCM Stereo out",
-+ .dev_addr = __PREG(SSDR_P3),
-+ .drcmr = &DRCMRTXSS3DR,
-+ .dcmd = DCMD_INCSRCADDR | DCMD_FLOWTRG |
-+ DCMD_BURST16 | DCMD_WIDTH4,
-+};
-+
-+static struct pxa2xx_pcm_dma_params pxa2xx_ssp3_pcm_stereo_in = {
-+ .name = "SSP3 PCM Stereo in",
-+ .dev_addr = __PREG(SSDR_P3),
-+ .drcmr = &DRCMRRXSS3DR,
-+ .dcmd = DCMD_INCTRGADDR | DCMD_FLOWSRC |
-+ DCMD_BURST16 | DCMD_WIDTH4,
-+};
-+
-+static struct pxa2xx_pcm_dma_params *ssp_dma_params[3][4] = {
-+ {&pxa2xx_ssp1_pcm_mono_out, &pxa2xx_ssp1_pcm_mono_in,
-+ &pxa2xx_ssp1_pcm_stereo_out,&pxa2xx_ssp1_pcm_stereo_in,},
-+ {&pxa2xx_ssp2_pcm_mono_out, &pxa2xx_ssp2_pcm_mono_in,
-+ &pxa2xx_ssp2_pcm_stereo_out, &pxa2xx_ssp2_pcm_stereo_in,},
-+ {&pxa2xx_ssp3_pcm_mono_out, &pxa2xx_ssp3_pcm_mono_in,
-+ &pxa2xx_ssp3_pcm_stereo_out,&pxa2xx_ssp3_pcm_stereo_in,},
-+};
-+
-+static struct pxa2xx_gpio ssp_gpios[3][4] = {
-+ {{ /* SSP1 SND_SOC_DAIFMT_CBM_CFM */
-+ .rx = GPIO26_SSP1RX_MD,
-+ .tx = GPIO25_SSP1TX_MD,
-+ .clk = (23 | GPIO_ALT_FN_2_IN),
-+ .frm = (24 | GPIO_ALT_FN_2_IN),
-+ },
-+ { /* SSP1 SND_SOC_DAIFMT_CBS_CFS */
-+ .rx = GPIO26_SSP1RX_MD,
-+ .tx = GPIO25_SSP1TX_MD,
-+ .clk = (23 | GPIO_ALT_FN_2_OUT),
-+ .frm = (24 | GPIO_ALT_FN_2_OUT),
-+ },
-+ { /* SSP1 SND_SOC_DAIFMT_CBS_CFM */
-+ .rx = GPIO26_SSP1RX_MD,
-+ .tx = GPIO25_SSP1TX_MD,
-+ .clk = (23 | GPIO_ALT_FN_2_OUT),
-+ .frm = (24 | GPIO_ALT_FN_2_IN),
-+ },
-+ { /* SSP1 SND_SOC_DAIFMT_CBM_CFS */
-+ .rx = GPIO26_SSP1RX_MD,
-+ .tx = GPIO25_SSP1TX_MD,
-+ .clk = (23 | GPIO_ALT_FN_2_IN),
-+ .frm = (24 | GPIO_ALT_FN_2_OUT),
-+ }},
-+ {{ /* SSP2 SND_SOC_DAIFMT_CBM_CFM */
-+ .rx = GPIO11_SSP2RX_MD,
-+ .tx = GPIO13_SSP2TX_MD,
-+ .clk = (22 | GPIO_ALT_FN_3_IN),
-+ .frm = (88 | GPIO_ALT_FN_3_IN),
-+ },
-+ { /* SSP2 SND_SOC_DAIFMT_CBS_CFS */
-+ .rx = GPIO11_SSP2RX_MD,
-+ .tx = GPIO13_SSP2TX_MD,
-+ .clk = (22 | GPIO_ALT_FN_3_OUT),
-+ .frm = (88 | GPIO_ALT_FN_3_OUT),
-+ },
-+ { /* SSP2 SND_SOC_DAIFMT_CBS_CFM */
-+ .rx = GPIO11_SSP2RX_MD,
-+ .tx = GPIO13_SSP2TX_MD,
-+ .clk = (22 | GPIO_ALT_FN_3_OUT),
-+ .frm = (88 | GPIO_ALT_FN_3_IN),
-+ },
-+ { /* SSP2 SND_SOC_DAIFMT_CBM_CFS */
-+ .rx = GPIO11_SSP2RX_MD,
-+ .tx = GPIO13_SSP2TX_MD,
-+ .clk = (22 | GPIO_ALT_FN_3_IN),
-+ .frm = (88 | GPIO_ALT_FN_3_OUT),
-+ }},
-+ {{ /* SSP3 SND_SOC_DAIFMT_CBM_CFM */
-+ .rx = GPIO82_SSP3RX_MD,
-+ .tx = GPIO81_SSP3TX_MD,
-+ .clk = (84 | GPIO_ALT_FN_3_IN),
-+ .frm = (83 | GPIO_ALT_FN_3_IN),
-+ },
-+ { /* SSP3 SND_SOC_DAIFMT_CBS_CFS */
-+ .rx = GPIO82_SSP3RX_MD,
-+ .tx = GPIO81_SSP3TX_MD,
-+ .clk = (84 | GPIO_ALT_FN_3_OUT),
-+ .frm = (83 | GPIO_ALT_FN_3_OUT),
-+ },
-+ { /* SSP3 SND_SOC_DAIFMT_CBS_CFM */
-+ .rx = GPIO82_SSP3RX_MD,
-+ .tx = GPIO81_SSP3TX_MD,
-+ .clk = (84 | GPIO_ALT_FN_3_OUT),
-+ .frm = (83 | GPIO_ALT_FN_3_IN),
-+ },
-+ { /* SSP3 SND_SOC_DAIFMT_CBM_CFS */
-+ .rx = GPIO82_SSP3RX_MD,
-+ .tx = GPIO81_SSP3TX_MD,
-+ .clk = (84 | GPIO_ALT_FN_3_IN),
-+ .frm = (83 | GPIO_ALT_FN_3_OUT),
-+ }},
-+};
-+
-+static int pxa2xx_ssp_startup(struct snd_pcm_substream *substream)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+ int ret = 0;
-+
-+ if (!rtd->cpu_dai->active) {
-+ ret = ssp_init (&ssp[rtd->cpu_dai->id], rtd->cpu_dai->id + 1,
-+ SSP_NO_IRQ);
-+ if (ret < 0)
-+ return ret;
-+ ssp_disable(&ssp[rtd->cpu_dai->id]);
-+ }
-+ return ret;
-+}
-+
-+static void pxa2xx_ssp_shutdown(struct snd_pcm_substream *substream)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+
-+ if (!rtd->cpu_dai->active) {
-+ ssp_disable(&ssp[rtd->cpu_dai->id]);
-+ ssp_exit(&ssp[rtd->cpu_dai->id]);
-+ }
-+}
-+
-+#ifdef CONFIG_PM
-+
-+#if defined (CONFIG_PXA27x)
-+static int cken[3] = {CKEN23_SSP1, CKEN3_SSP2, CKEN4_SSP3};
-+#else
-+static int cken[3] = {CKEN3_SSP, CKEN9_NSSP, CKEN10_ASSP};
-+#endif
-+
-+static int pxa2xx_ssp_suspend(struct platform_device *pdev,
-+ struct snd_soc_cpu_dai *dai)
-+{
-+ if (!dai->active)
-+ return 0;
-+
-+ ssp_save_state(&ssp[dai->id], &ssp_state[dai->id]);
-+ pxa_set_cken(cken[dai->id], 0);
-+ return 0;
-+}
-+
-+static int pxa2xx_ssp_resume(struct platform_device *pdev,
-+ struct snd_soc_cpu_dai *dai)
-+{
-+ if (!dai->active)
-+ return 0;
-+
-+ pxa_set_cken(cken[dai->id], 1);
-+ ssp_restore_state(&ssp[dai->id], &ssp_state[dai->id]);
-+ ssp_enable(&ssp[dai->id]);
-+
-+ return 0;
-+}
-+
-+#else
-+#define pxa2xx_ssp_suspend NULL
-+#define pxa2xx_ssp_resume NULL
-+#endif
-+
-+/* todo - check clk source and PLL before returning clock rate */
-+static unsigned int pxa_ssp_config_sysclk(struct snd_soc_cpu_dai *dai,
-+ struct snd_soc_clock_info *info, unsigned int clk)
-+{
-+ /* audio clock ? (divide by 1) */
-+ if (clksrc[dai->id] == 3) {
-+ switch(info->rate){
-+ case 8000:
-+ case 16000:
-+ case 32000:
-+ case 48000:
-+ case 96000:
-+ return 12288000;
-+ break;
-+ case 11025:
-+ case 22050:
-+ case 44100:
-+ case 88200:
-+ return 11289600;
-+ break;
-+ }
-+ }
-+
-+ /* pll */
-+ return sysclk[dai->id];
-+}
-+
-+#ifdef CONFIG_PXA27x
-+static u32 pxa27x_set_audio_clk(unsigned int rate, unsigned int fs)
-+{
-+ u32 aclk = 0, div = 0;
-+
-+ if (rate == 0 || fs == 0)
-+ return 0;
-+
-+ switch(rate){
-+ case 8000:
-+ case 16000:
-+ case 32000:
-+ case 48000:
-+ case 96000:
-+ aclk = 0x2 << 4;
-+ div = 12288000 / (rate * fs);
-+ break;
-+ case 11025:
-+ case 22050:
-+ case 44100:
-+ case 88200:
-+ aclk = 0x1 << 4;
-+ div = 11289600 / (rate * fs);
-+ break;
-+ }
-+
-+ aclk |= ffs(div) - 1;
-+ return aclk;
-+}
-+#endif
-+
-+static inline int get_scr(int srate, int id)
-+{
-+ if (srate == 0)
-+ return 0;
-+ return (sysclk[id] / srate) - 1;
-+}
-+
-+static int pxa2xx_ssp_hw_params(struct snd_pcm_substream *substream,
-+ struct snd_pcm_hw_params *params)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+ int fmt = 0, dma = 0, fs, chn = params_channels(params);
-+ u32 ssp_mode = 0, ssp_setup = 0, psp_mode = 0, rate = 0;
-+
-+ fs = rtd->cpu_dai->dai_runtime.fs;
-+
-+ /* select correct DMA params */
-+ if (substream->stream != SNDRV_PCM_STREAM_PLAYBACK)
-+ dma = 1;
-+ if (chn == 2 || rtd->cpu_dai->dai_runtime.pcmfmt != PXA_SSP_BITS)
-+ dma += 2;
-+ rtd->cpu_dai->dma_data = ssp_dma_params[rtd->cpu_dai->id][dma];
-+
-+ /* is port used by another stream */
-+ if (SSCR0 & SSCR0_SSE)
-+ return 0;
-+
-+ /* bit size */
-+ switch(rtd->cpu_dai->dai_runtime.pcmfmt) {
-+ case SNDRV_PCM_FMTBIT_S16_LE:
-+ ssp_mode |=SSCR0_DataSize(16);
-+ break;
-+ case SNDRV_PCM_FMTBIT_S24_LE:
-+ ssp_mode |=(SSCR0_EDSS | SSCR0_DataSize(8));
-+ /* use network mode for stereo samples > 16 bits */
-+ if (chn == 2) {
-+ ssp_mode |= (SSCR0_MOD | SSCR0_SlotsPerFrm(2) << 24);
-+ /* active slots 0,1 */
-+ SSTSA_P(rtd->cpu_dai->id +1) = 0x3;
-+ SSRSA_P(rtd->cpu_dai->id +1) = 0x3;
-+ }
-+ break;
-+ case SNDRV_PCM_FMTBIT_S32_LE:
-+ ssp_mode |= (SSCR0_EDSS | SSCR0_DataSize(16));
-+ /* use network mode for stereo samples > 16 bits */
-+ if (chn == 2) {
-+ ssp_mode |= (SSCR0_MOD | SSCR0_SlotsPerFrm(2) << 24);
-+ /* active slots 0,1 */
-+ SSTSA_P(rtd->cpu_dai->id +1) = 0x3;
-+ SSRSA_P(rtd->cpu_dai->id +1) = 0x3;
-+ }
-+ break;
-+ }
-+
-+ ssp_mode |= SSCR0_PSP;
-+ ssp_setup = SSCR1_RxTresh(14) | SSCR1_TxTresh(1) |
-+ SSCR1_TRAIL | SSCR1_RWOT;
-+
-+ switch(rtd->cpu_dai->dai_runtime.fmt & SND_SOC_DAIFMT_CLOCK_MASK) {
-+ case SND_SOC_DAIFMT_CBM_CFM:
-+ ssp_setup |= (SSCR1_SCLKDIR | SSCR1_SFRMDIR);
-+ break;
-+ case SND_SOC_DAIFMT_CBM_CFS:
-+ ssp_setup |= SSCR1_SCLKDIR;
-+ break;
-+ case SND_SOC_DAIFMT_CBS_CFM:
-+ ssp_setup |= SSCR1_SFRMDIR;
-+ break;
-+ }
-+
-+ switch(rtd->cpu_dai->dai_runtime.fmt) {
-+ case SND_SOC_DAIFMT_CBS_CFS:
-+ fmt = 1;
-+ break;
-+ case SND_SOC_DAIFMT_CBS_CFM:
-+ fmt = 2;
-+ break;
-+ case SND_SOC_DAIFMT_CBM_CFS:
-+ fmt = 3;
-+ break;
-+ }
-+
-+ pxa_gpio_mode(ssp_gpios[rtd->cpu_dai->id][fmt].rx);
-+ pxa_gpio_mode(ssp_gpios[rtd->cpu_dai->id][fmt].tx);
-+ pxa_gpio_mode(ssp_gpios[rtd->cpu_dai->id][fmt].frm);
-+ pxa_gpio_mode(ssp_gpios[rtd->cpu_dai->id][fmt].clk);
-+
-+ switch (rtd->cpu_dai->dai_runtime.fmt & SND_SOC_DAIFMT_INV_MASK) {
-+ case SND_SOC_DAIFMT_NB_NF:
-+ psp_mode |= SSPSP_SFRMP | SSPSP_FSRT;
-+ break;
-+ }
-+
-+ if (rtd->cpu_dai->dai_runtime.fmt & SND_SOC_DAIFMT_DSP_A)
-+ psp_mode |= SSPSP_SCMODE(2);
-+ if (rtd->cpu_dai->dai_runtime.fmt & SND_SOC_DAIFMT_DSP_B)
-+ psp_mode |= SSPSP_SCMODE(3);
-+
-+ switch(clksrc[rtd->cpu_dai->id]) {
-+ case 2: /* network clock */
-+ ssp_mode |= SSCR0_NCS | SSCR0_MOD;
-+ case 1: /* external clock */
-+ ssp_mode |= SSCR0_ECS;
-+ case 0: /* internal clock */
-+ rate = get_scr(snd_soc_get_rate(rtd->cpu_dai->dai_runtime.pcmrate),
-+ rtd->cpu_dai->id);
-+ break;
-+#ifdef CONFIG_PXA27x
-+ case 3: /* audio clock */
-+ ssp_mode |= (1 << 30);
-+ SSACD_P(rtd->cpu_dai->id) = (0x1 << 3) |
-+ pxa27x_set_audio_clk(
-+ snd_soc_get_rate(rtd->cpu_dai->dai_runtime.pcmrate), fs);
-+ break;
-+#endif
-+ }
-+
-+ ssp_config(&ssp[rtd->cpu_dai->id], ssp_mode, ssp_setup, psp_mode,
-+ SSCR0_SerClkDiv(rate));
-+#if 0
-+ printk("SSCR0 %x SSCR1 %x SSTO %x SSPSP %x SSSR %x\n",
-+ SSCR0_P(rtd->cpu_dai->id+1), SSCR1_P(rtd->cpu_dai->id+1),
-+ SSTO_P(rtd->cpu_dai->id+1), SSPSP_P(rtd->cpu_dai->id+1),
-+ SSSR_P(rtd->cpu_dai->id+1));
-+#endif
-+ return 0;
-+}
-+
-+static int pxa2xx_ssp_trigger(struct snd_pcm_substream *substream, int cmd)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+ int ret = 0;
-+
-+ switch (cmd) {
-+ case SNDRV_PCM_TRIGGER_RESUME:
-+ ssp_enable(&ssp[rtd->cpu_dai->id]);
-+ break;
-+ case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
-+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
-+ SSCR1_P(rtd->cpu_dai->id+1) |= SSCR1_TSRE;
-+ else
-+ SSCR1_P(rtd->cpu_dai->id+1) |= SSCR1_RSRE;
-+ SSSR_P(rtd->cpu_dai->id+1) |= SSSR_P(rtd->cpu_dai->id+1);
-+ break;
-+ case SNDRV_PCM_TRIGGER_START:
-+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
-+ SSCR1_P(rtd->cpu_dai->id+1) |= SSCR1_TSRE;
-+ else
-+ SSCR1_P(rtd->cpu_dai->id+1) |= SSCR1_RSRE;
-+ ssp_enable(&ssp[rtd->cpu_dai->id]);
-+ break;
-+ case SNDRV_PCM_TRIGGER_STOP:
-+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
-+ SSCR1_P(rtd->cpu_dai->id+1) &= ~SSCR1_TSRE;
-+ else
-+ SSCR1_P(rtd->cpu_dai->id+1) &= ~SSCR1_RSRE;
-+ break;
-+ case SNDRV_PCM_TRIGGER_SUSPEND:
-+ ssp_disable(&ssp[rtd->cpu_dai->id]);
-+ break;
-+ case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
-+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
-+ SSCR1_P(rtd->cpu_dai->id+1) &= ~SSCR1_TSRE;
-+ else
-+ SSCR1_P(rtd->cpu_dai->id+1) &= ~SSCR1_RSRE;
-+ break;
-+
-+ default:
-+ ret = -EINVAL;
-+ }
-+#if 0
-+ printk("SSCR0 %x SSCR1 %x SSTO %x SSPSP %x SSSR %x\n",
-+ SSCR0_P(rtd->cpu_dai->id+1), SSCR1_P(rtd->cpu_dai->id+1),
-+ SSTO_P(rtd->cpu_dai->id+1), SSPSP_P(rtd->cpu_dai->id+1),
-+ SSSR_P(rtd->cpu_dai->id+1));
-+#endif
-+ return ret;
-+}
-+
-+struct snd_soc_cpu_dai pxa_ssp_dai[] = {
-+ { .name = "pxa2xx-ssp1",
-+ .id = 0,
-+ .type = SND_SOC_DAI_PCM,
-+ .suspend = pxa2xx_ssp_suspend,
-+ .resume = pxa2xx_ssp_resume,
-+ .config_sysclk = pxa_ssp_config_sysclk,
-+ .playback = {
-+ .channels_min = 1,
-+ .channels_max = 2,},
-+ .capture = {
-+ .channels_min = 1,
-+ .channels_max = 2,},
-+ .ops = {
-+ .startup = pxa2xx_ssp_startup,
-+ .shutdown = pxa2xx_ssp_shutdown,
-+ .trigger = pxa2xx_ssp_trigger,
-+ .hw_params = pxa2xx_ssp_hw_params,},
-+ .caps = {
-+ .mode = pxa2xx_ssp_modes,
-+ .num_modes = ARRAY_SIZE(pxa2xx_ssp_modes),},
-+ },
-+ { .name = "pxa2xx-ssp2",
-+ .id = 1,
-+ .type = SND_SOC_DAI_PCM,
-+ .suspend = pxa2xx_ssp_suspend,
-+ .resume = pxa2xx_ssp_resume,
-+ .config_sysclk = pxa_ssp_config_sysclk,
-+ .playback = {
-+ .channels_min = 1,
-+ .channels_max = 2,},
-+ .capture = {
-+ .channels_min = 1,
-+ .channels_max = 2,},
-+ .ops = {
-+ .startup = pxa2xx_ssp_startup,
-+ .shutdown = pxa2xx_ssp_shutdown,
-+ .trigger = pxa2xx_ssp_trigger,
-+ .hw_params = pxa2xx_ssp_hw_params,},
-+ .caps = {
-+ .mode = pxa2xx_ssp_modes,
-+ .num_modes = ARRAY_SIZE(pxa2xx_ssp_modes),},
-+ },
-+ { .name = "pxa2xx-ssp3",
-+ .id = 2,
-+ .type = SND_SOC_DAI_PCM,
-+ .suspend = pxa2xx_ssp_suspend,
-+ .resume = pxa2xx_ssp_resume,
-+ .config_sysclk = pxa_ssp_config_sysclk,
-+ .playback = {
-+ .channels_min = 1,
-+ .channels_max = 2,},
-+ .capture = {
-+ .channels_min = 1,
-+ .channels_max = 2,},
-+ .ops = {
-+ .startup = pxa2xx_ssp_startup,
-+ .shutdown = pxa2xx_ssp_shutdown,
-+ .trigger = pxa2xx_ssp_trigger,
-+ .hw_params = pxa2xx_ssp_hw_params,},
-+ .caps = {
-+ .mode = pxa2xx_ssp_modes,
-+ .num_modes = ARRAY_SIZE(pxa2xx_ssp_modes),},
-+ },
-+};
-+
-+EXPORT_SYMBOL_GPL(pxa_ssp_dai);
-+
-+/* Module information */
-+MODULE_AUTHOR("Liam Girdwood, liam.girdwood@wolfsonmicro.com, www.wolfsonmicro.com");
-+MODULE_DESCRIPTION("pxa2xx SSP/PCM SoC Interface");
-+MODULE_LICENSE("GPL");
-Index: linux-2.6-pxa-new/sound/soc/pxa/spitz.c
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/sound/soc/pxa/spitz.c
-@@ -0,0 +1,374 @@
-+/*
-+ * spitz.c -- SoC audio for Sharp SL-Cxx00 models Spitz, Borzoi and Akita
-+ *
-+ * Copyright 2005 Wolfson Microelectronics PLC.
-+ * Copyright 2005 Openedhand Ltd.
-+ *
-+ * Authors: Liam Girdwood <liam.girdwood@wolfsonmicro.com>
-+ * Richard Purdie <richard@openedhand.com>
-+ *
-+ * This program is free software; you can redistribute it and/or modify it
-+ * under the terms of the GNU General Public License as published by the
-+ * Free Software Foundation; either version 2 of the License, or (at your
-+ * option) any later version.
-+ *
-+ * Revision history
-+ * 30th Nov 2005 Initial version.
-+ *
-+ */
-+
-+#include <linux/module.h>
-+#include <linux/moduleparam.h>
-+#include <linux/timer.h>
-+#include <linux/interrupt.h>
-+#include <linux/platform_device.h>
-+#include <sound/driver.h>
-+#include <sound/core.h>
-+#include <sound/pcm.h>
-+#include <sound/soc.h>
-+#include <sound/soc-dapm.h>
-+
-+#include <asm/mach-types.h>
-+#include <asm/hardware/scoop.h>
-+#include <asm/arch/pxa-regs.h>
-+#include <asm/arch/hardware.h>
-+#include <asm/arch/akita.h>
-+#include <asm/arch/spitz.h>
-+#include <asm/mach-types.h>
-+#include "../codecs/wm8750.h"
-+#include "pxa2xx-pcm.h"
-+
-+#define SPITZ_HP 0
-+#define SPITZ_MIC 1
-+#define SPITZ_LINE 2
-+#define SPITZ_HEADSET 3
-+#define SPITZ_HP_OFF 4
-+#define SPITZ_SPK_ON 0
-+#define SPITZ_SPK_OFF 1
-+
-+ /* audio clock in Hz - rounded from 12.235MHz */
-+#define SPITZ_AUDIO_CLOCK 12288000
-+
-+static int spitz_jack_func;
-+static int spitz_spk_func;
-+
-+static void spitz_ext_control(struct snd_soc_codec *codec)
-+{
-+ if (spitz_spk_func == SPITZ_SPK_ON)
-+ snd_soc_dapm_set_endpoint(codec, "Ext Spk", 1);
-+ else
-+ snd_soc_dapm_set_endpoint(codec, "Ext Spk", 0);
-+
-+ /* set up jack connection */
-+ switch (spitz_jack_func) {
-+ case SPITZ_HP:
-+ /* enable and unmute hp jack, disable mic bias */
-+ snd_soc_dapm_set_endpoint(codec, "Headset Jack", 0);
-+ snd_soc_dapm_set_endpoint(codec, "Mic Jack", 0);
-+ snd_soc_dapm_set_endpoint(codec, "Line Jack", 0);
-+ snd_soc_dapm_set_endpoint(codec, "Headphone Jack", 1);
-+ set_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_MUTE_L);
-+ set_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_MUTE_R);
-+ break;
-+ case SPITZ_MIC:
-+ /* enable mic jack and bias, mute hp */
-+ snd_soc_dapm_set_endpoint(codec, "Headphone Jack", 0);
-+ snd_soc_dapm_set_endpoint(codec, "Headset Jack", 0);
-+ snd_soc_dapm_set_endpoint(codec, "Line Jack", 0);
-+ snd_soc_dapm_set_endpoint(codec, "Mic Jack", 1);
-+ reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_MUTE_L);
-+ reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_MUTE_R);
-+ break;
-+ case SPITZ_LINE:
-+ /* enable line jack, disable mic bias and mute hp */
-+ snd_soc_dapm_set_endpoint(codec, "Headphone Jack", 0);
-+ snd_soc_dapm_set_endpoint(codec, "Headset Jack", 0);
-+ snd_soc_dapm_set_endpoint(codec, "Mic Jack", 0);
-+ snd_soc_dapm_set_endpoint(codec, "Line Jack", 1);
-+ reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_MUTE_L);
-+ reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_MUTE_R);
-+ break;
-+ case SPITZ_HEADSET:
-+ /* enable and unmute headset jack enable mic bias, mute L hp */
-+ snd_soc_dapm_set_endpoint(codec, "Headphone Jack", 0);
-+ snd_soc_dapm_set_endpoint(codec, "Mic Jack", 1);
-+ snd_soc_dapm_set_endpoint(codec, "Line Jack", 0);
-+ snd_soc_dapm_set_endpoint(codec, "Headset Jack", 1);
-+ reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_MUTE_L);
-+ set_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_MUTE_R);
-+ break;
-+ case SPITZ_HP_OFF:
-+
-+ /* jack removed, everything off */
-+ snd_soc_dapm_set_endpoint(codec, "Headphone Jack", 0);
-+ snd_soc_dapm_set_endpoint(codec, "Headset Jack", 0);
-+ snd_soc_dapm_set_endpoint(codec, "Mic Jack", 0);
-+ snd_soc_dapm_set_endpoint(codec, "Line Jack", 0);
-+ reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_MUTE_L);
-+ reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_MUTE_R);
-+ break;
-+ }
-+ snd_soc_dapm_sync_endpoints(codec);
-+}
-+
-+static int spitz_startup(struct snd_pcm_substream *substream)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+ struct snd_soc_codec *codec = rtd->socdev->codec;
-+
-+ /* check the jack status at stream startup */
-+ spitz_ext_control(codec);
-+ return 0;
-+}
-+
-+static struct snd_soc_ops spitz_ops = {
-+ .startup = spitz_startup,
-+};
-+
-+static int spitz_get_jack(struct snd_kcontrol *kcontrol,
-+ struct snd_ctl_elem_value *ucontrol)
-+{
-+ ucontrol->value.integer.value[0] = spitz_jack_func;
-+ return 0;
-+}
-+
-+static int spitz_set_jack(struct snd_kcontrol *kcontrol,
-+ struct snd_ctl_elem_value *ucontrol)
-+{
-+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-+
-+ if (spitz_jack_func == ucontrol->value.integer.value[0])
-+ return 0;
-+
-+ spitz_jack_func = ucontrol->value.integer.value[0];
-+ spitz_ext_control(codec);
-+ return 1;
-+}
-+
-+static int spitz_get_spk(struct snd_kcontrol *kcontrol,
-+ struct snd_ctl_elem_value *ucontrol)
-+{
-+ ucontrol->value.integer.value[0] = spitz_spk_func;
-+ return 0;
-+}
-+
-+static int spitz_set_spk(struct snd_kcontrol *kcontrol,
-+ struct snd_ctl_elem_value *ucontrol)
-+{
-+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-+
-+ if (spitz_spk_func == ucontrol->value.integer.value[0])
-+ return 0;
-+
-+ spitz_spk_func = ucontrol->value.integer.value[0];
-+ spitz_ext_control(codec);
-+ return 1;
-+}
-+
-+static int spitz_mic_bias(struct snd_soc_dapm_widget *w, int event)
-+{
-+ if (machine_is_borzoi() || machine_is_spitz()) {
-+ if (SND_SOC_DAPM_EVENT_ON(event))
-+ set_scoop_gpio(&spitzscoop2_device.dev,
-+ SPITZ_SCP2_MIC_BIAS);
-+ else
-+ reset_scoop_gpio(&spitzscoop2_device.dev,
-+ SPITZ_SCP2_MIC_BIAS);
-+ }
-+
-+ if (machine_is_akita()) {
-+ if (SND_SOC_DAPM_EVENT_ON(event))
-+ akita_set_ioexp(&akitaioexp_device.dev,
-+ AKITA_IOEXP_MIC_BIAS);
-+ else
-+ akita_reset_ioexp(&akitaioexp_device.dev,
-+ AKITA_IOEXP_MIC_BIAS);
-+ }
-+ return 0;
-+}
-+
-+/* spitz machine dapm widgets */
-+static const struct snd_soc_dapm_widget wm8750_dapm_widgets[] = {
-+ SND_SOC_DAPM_HP("Headphone Jack", NULL),
-+ SND_SOC_DAPM_MIC("Mic Jack", spitz_mic_bias),
-+ SND_SOC_DAPM_SPK("Ext Spk", NULL),
-+ SND_SOC_DAPM_LINE("Line Jack", NULL),
-+
-+ /* headset is a mic and mono headphone */
-+ SND_SOC_DAPM_HP("Headset Jack", NULL),
-+};
-+
-+/* Spitz machine audio_map */
-+static const char *audio_map[][3] = {
-+
-+ /* headphone connected to LOUT1, ROUT1 */
-+ {"Headphone Jack", NULL, "LOUT1"},
-+ {"Headphone Jack", NULL, "ROUT1"},
-+
-+ /* headset connected to ROUT1 and LINPUT1 with bias (def below) */
-+ {"Headset Jack", NULL, "ROUT1"},
-+
-+ /* ext speaker connected to LOUT2, ROUT2 */
-+ {"Ext Spk", NULL , "ROUT2"},
-+ {"Ext Spk", NULL , "LOUT2"},
-+
-+ /* mic is connected to input 1 - with bias */
-+ {"LINPUT1", NULL, "Mic Bias"},
-+ {"Mic Bias", NULL, "Mic Jack"},
-+
-+ /* line is connected to input 1 - no bias */
-+ {"LINPUT1", NULL, "Line Jack"},
-+
-+ {NULL, NULL, NULL},
-+};
-+
-+static const char *jack_function[] = {"Headphone", "Mic", "Line", "Headset",
-+ "Off"};
-+static const char *spk_function[] = {"On", "Off"};
-+static const struct soc_enum spitz_enum[] = {
-+ SOC_ENUM_SINGLE_EXT(5, jack_function),
-+ SOC_ENUM_SINGLE_EXT(2, spk_function),
-+};
-+
-+static const struct snd_kcontrol_new wm8750_spitz_controls[] = {
-+ SOC_ENUM_EXT("Jack Function", spitz_enum[0], spitz_get_jack,
-+ spitz_set_jack),
-+ SOC_ENUM_EXT("Speaker Function", spitz_enum[1], spitz_get_spk,
-+ spitz_set_spk),
-+};
-+
-+/*
-+ * Logic for a wm8750 as connected on a Sharp SL-Cxx00 Device
-+ */
-+static int spitz_wm8750_init(struct snd_soc_codec *codec)
-+{
-+ int i, err;
-+
-+ /* NC codec pins */
-+ snd_soc_dapm_set_endpoint(codec, "RINPUT1", 0);
-+ snd_soc_dapm_set_endpoint(codec, "LINPUT2", 0);
-+ snd_soc_dapm_set_endpoint(codec, "RINPUT2", 0);
-+ snd_soc_dapm_set_endpoint(codec, "LINPUT3", 0);
-+ snd_soc_dapm_set_endpoint(codec, "RINPUT3", 0);
-+ snd_soc_dapm_set_endpoint(codec, "OUT3", 0);
-+ snd_soc_dapm_set_endpoint(codec, "MONO", 0);
-+
-+ /* Add spitz specific controls */
-+ for (i = 0; i < ARRAY_SIZE(wm8750_spitz_controls); i++) {
-+ err = snd_ctl_add(codec->card,
-+ snd_soc_cnew(&wm8750_spitz_controls[i], codec, NULL));
-+ if (err < 0)
-+ return err;
-+ }
-+
-+ /* Add spitz specific widgets */
-+ for (i = 0; i < ARRAY_SIZE(wm8750_dapm_widgets); i++) {
-+ snd_soc_dapm_new_control(codec, &wm8750_dapm_widgets[i]);
-+ }
-+
-+ /* Set up spitz specific audio path audio_map */
-+ for (i = 0; audio_map[i][0] != NULL; i++) {
-+ snd_soc_dapm_connect_input(codec, audio_map[i][0],
-+ audio_map[i][1], audio_map[i][2]);
-+ }
-+
-+ snd_soc_dapm_sync_endpoints(codec);
-+ return 0;
-+}
-+
-+static unsigned int spitz_config_sysclk(struct snd_soc_pcm_runtime *rtd,
-+ struct snd_soc_clock_info *info)
-+{
-+ if (info->bclk_master & SND_SOC_DAIFMT_CBS_CFS) {
-+ /* pxa2xx is i2s master */
-+ switch (info->rate) {
-+ case 11025:
-+ case 22050:
-+ case 44100:
-+ case 88200:
-+ /* configure codec digital filters
-+ * for 11.025, 22.05, 44.1, 88.2 */
-+ rtd->codec_dai->config_sysclk(rtd->codec_dai, info,
-+ 11289600);
-+ break;
-+ default:
-+ /* configure codec digital filters for all other rates */
-+ rtd->codec_dai->config_sysclk(rtd->codec_dai, info,
-+ SPITZ_AUDIO_CLOCK);
-+ break;
-+ }
-+ /* configure pxa2xx i2s interface clocks as master */
-+ return rtd->cpu_dai->config_sysclk(rtd->cpu_dai, info,
-+ SPITZ_AUDIO_CLOCK);
-+ } else {
-+ /* codec is i2s master - only configure codec DAI clock */
-+ return rtd->codec_dai->config_sysclk(rtd->codec_dai, info,
-+ SPITZ_AUDIO_CLOCK);
-+ }
-+}
-+
-+/* spitz digital audio interface glue - connects codec <--> CPU */
-+static struct snd_soc_dai_link spitz_dai = {
-+ .name = "wm8750",
-+ .stream_name = "WM8750",
-+ .cpu_dai = &pxa_i2s_dai,
-+ .codec_dai = &wm8750_dai,
-+ .init = spitz_wm8750_init,
-+ .config_sysclk = spitz_config_sysclk,
-+};
-+
-+/* spitz audio machine driver */
-+static struct snd_soc_machine snd_soc_machine_spitz = {
-+ .name = "Spitz",
-+ .dai_link = &spitz_dai,
-+ .num_links = 1,
-+ .ops = &spitz_ops,
-+};
-+
-+/* spitz audio private data */
-+static struct wm8750_setup_data spitz_wm8750_setup = {
-+ .i2c_address = 0x1b,
-+};
-+
-+/* spitz audio subsystem */
-+static struct snd_soc_device spitz_snd_devdata = {
-+ .machine = &snd_soc_machine_spitz,
-+ .platform = &pxa2xx_soc_platform,
-+ .codec_dev = &soc_codec_dev_wm8750,
-+ .codec_data = &spitz_wm8750_setup,
-+};
-+
-+static struct platform_device *spitz_snd_device;
-+
-+static int __init spitz_init(void)
-+{
-+ int ret;
-+
-+ if (!(machine_is_spitz() || machine_is_borzoi() || machine_is_akita()))
-+ return -ENODEV;
-+
-+ spitz_snd_device = platform_device_alloc("soc-audio", -1);
-+ if (!spitz_snd_device)
-+ return -ENOMEM;
-+
-+ platform_set_drvdata(spitz_snd_device, &spitz_snd_devdata);
-+ spitz_snd_devdata.dev = &spitz_snd_device->dev;
-+ ret = platform_device_add(spitz_snd_device);
-+
-+ if (ret)
-+ platform_device_put(spitz_snd_device);
-+
-+ return ret;
-+}
-+
-+static void __exit spitz_exit(void)
-+{
-+ platform_device_unregister(spitz_snd_device);
-+}
-+
-+module_init(spitz_init);
-+module_exit(spitz_exit);
-+
-+MODULE_AUTHOR("Richard Purdie");
-+MODULE_DESCRIPTION("ALSA SoC Spitz");
-+MODULE_LICENSE("GPL");
-Index: linux-2.6-pxa-new/sound/soc/pxa/tosa.c
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/sound/soc/pxa/tosa.c
-@@ -0,0 +1,287 @@
-+/*
-+ * tosa.c -- SoC audio for Tosa
-+ *
-+ * Copyright 2005 Wolfson Microelectronics PLC.
-+ * Copyright 2005 Openedhand Ltd.
-+ *
-+ * Authors: Liam Girdwood <liam.girdwood@wolfsonmicro.com>
-+ * Richard Purdie <richard@openedhand.com>
-+ *
-+ * This program is free software; you can redistribute it and/or modify it
-+ * under the terms of the GNU General Public License as published by the
-+ * Free Software Foundation; either version 2 of the License, or (at your
-+ * option) any later version.
-+ *
-+ * Revision history
-+ * 30th Nov 2005 Initial version.
-+ *
-+ * GPIO's
-+ * 1 - Jack Insertion
-+ * 5 - Hookswitch (headset answer/hang up switch)
-+ *
-+ */
-+
-+#include <linux/module.h>
-+#include <linux/moduleparam.h>
-+#include <linux/device.h>
-+
-+#include <sound/driver.h>
-+#include <sound/core.h>
-+#include <sound/pcm.h>
-+#include <sound/soc.h>
-+#include <sound/soc-dapm.h>
-+
-+#include <asm/mach-types.h>
-+#include <asm/hardware/tmio.h>
-+#include <asm/arch/pxa-regs.h>
-+#include <asm/arch/hardware.h>
-+#include <asm/arch/audio.h>
-+#include <asm/arch/tosa.h>
-+
-+#include "../codecs/wm9712.h"
-+#include "pxa2xx-pcm.h"
-+
-+static struct snd_soc_machine tosa;
-+
-+#define TOSA_HP 0
-+#define TOSA_MIC_INT 1
-+#define TOSA_HEADSET 2
-+#define TOSA_HP_OFF 3
-+#define TOSA_SPK_ON 0
-+#define TOSA_SPK_OFF 1
-+
-+static int tosa_jack_func;
-+static int tosa_spk_func;
-+
-+static void tosa_ext_control(struct snd_soc_codec *codec)
-+{
-+ int spk = 0, mic_int = 0, hp = 0, hs = 0;
-+
-+ /* set up jack connection */
-+ switch (tosa_jack_func) {
-+ case TOSA_HP:
-+ hp = 1;
-+ break;
-+ case TOSA_MIC_INT:
-+ mic_int = 1;
-+ break;
-+ case TOSA_HEADSET:
-+ hs = 1;
-+ break;
-+ }
-+
-+ if (tosa_spk_func == TOSA_SPK_ON)
-+ spk = 1;
-+
-+ snd_soc_dapm_set_endpoint(codec, "Speaker", spk);
-+ snd_soc_dapm_set_endpoint(codec, "Mic (Internal)", mic_int);
-+ snd_soc_dapm_set_endpoint(codec, "Headphone Jack", hp);
-+ snd_soc_dapm_set_endpoint(codec, "Headset Jack", hs);
-+ snd_soc_dapm_sync_endpoints(codec);
-+}
-+
-+static int tosa_startup(struct snd_pcm_substream *substream)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+ struct snd_soc_codec *codec = rtd->socdev->codec;
-+
-+ /* check the jack status at stream startup */
-+ tosa_ext_control(codec);
-+ return 0;
-+}
-+
-+static struct snd_soc_ops tosa_ops = {
-+ .startup = tosa_startup,
-+};
-+
-+static int tosa_get_jack(struct snd_kcontrol *kcontrol,
-+ struct snd_ctl_elem_value *ucontrol)
-+{
-+ ucontrol->value.integer.value[0] = tosa_jack_func;
-+ return 0;
-+}
-+
-+static int tosa_set_jack(struct snd_kcontrol *kcontrol,
-+ struct snd_ctl_elem_value *ucontrol)
-+{
-+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-+
-+ if (tosa_jack_func == ucontrol->value.integer.value[0])
-+ return 0;
-+
-+ tosa_jack_func = ucontrol->value.integer.value[0];
-+ tosa_ext_control(codec);
-+ return 1;
-+}
-+
-+static int tosa_get_spk(struct snd_kcontrol *kcontrol,
-+ struct snd_ctl_elem_value *ucontrol)
-+{
-+ ucontrol->value.integer.value[0] = tosa_spk_func;
-+ return 0;
-+}
-+
-+static int tosa_set_spk(struct snd_kcontrol *kcontrol,
-+ struct snd_ctl_elem_value *ucontrol)
-+{
-+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-+
-+ if (tosa_spk_func == ucontrol->value.integer.value[0])
-+ return 0;
-+
-+ tosa_spk_func = ucontrol->value.integer.value[0];
-+ tosa_ext_control(codec);
-+ return 1;
-+}
-+
-+/* tosa dapm event handlers */
-+static int tosa_hp_event(struct snd_soc_dapm_widget *w, int event)
-+{
-+ if (SND_SOC_DAPM_EVENT_ON(event))
-+ set_tc6393_gpio(&tc6393_device.dev,TOSA_TC6393_L_MUTE);
-+ else
-+ reset_tc6393_gpio(&tc6393_device.dev,TOSA_TC6393_L_MUTE);
-+ return 0;
-+}
-+
-+/* tosa machine dapm widgets */
-+static const struct snd_soc_dapm_widget tosa_dapm_widgets[] = {
-+SND_SOC_DAPM_HP("Headphone Jack", tosa_hp_event),
-+SND_SOC_DAPM_HP("Headset Jack", NULL),
-+SND_SOC_DAPM_MIC("Mic (Internal)", NULL),
-+SND_SOC_DAPM_SPK("Speaker", NULL),
-+};
-+
-+/* tosa audio map */
-+static const char *audio_map[][3] = {
-+
-+ /* headphone connected to HPOUTL, HPOUTR */
-+ {"Headphone Jack", NULL, "HPOUTL"},
-+ {"Headphone Jack", NULL, "HPOUTR"},
-+
-+ /* ext speaker connected to LOUT2, ROUT2 */
-+ {"Speaker", NULL, "LOUT2"},
-+ {"Speaker", NULL, "ROUT2"},
-+
-+ /* internal mic is connected to mic1, mic2 differential - with bias */
-+ {"MIC1", NULL, "Mic Bias"},
-+ {"MIC2", NULL, "Mic Bias"},
-+ {"Mic Bias", NULL, "Mic (Internal)"},
-+
-+ /* headset is connected to HPOUTR, and LINEINR with bias */
-+ {"Headset Jack", NULL, "HPOUTR"},
-+ {"LINEINR", NULL, "Mic Bias"},
-+ {"Mic Bias", NULL, "Headset Jack"},
-+
-+ {NULL, NULL, NULL},
-+};
-+
-+static const char *jack_function[] = {"Headphone", "Mic", "Line", "Headset",
-+ "Off"};
-+static const char *spk_function[] = {"On", "Off"};
-+static const struct soc_enum tosa_enum[] = {
-+ SOC_ENUM_SINGLE_EXT(5, jack_function),
-+ SOC_ENUM_SINGLE_EXT(2, spk_function),
-+};
-+
-+static const struct snd_kcontrol_new tosa_controls[] = {
-+ SOC_ENUM_EXT("Jack Function", tosa_enum[0], tosa_get_jack,
-+ tosa_set_jack),
-+ SOC_ENUM_EXT("Speaker Function", tosa_enum[1], tosa_get_spk,
-+ tosa_set_spk),
-+};
-+
-+static int tosa_ac97_init(struct snd_soc_codec *codec)
-+{
-+ int i, err;
-+
-+ snd_soc_dapm_set_endpoint(codec, "OUT3", 0);
-+ snd_soc_dapm_set_endpoint(codec, "MONOOUT", 0);
-+
-+ /* add tosa specific controls */
-+ for (i = 0; i < ARRAY_SIZE(tosa_controls); i++) {
-+ err = snd_ctl_add(codec->card,
-+ snd_soc_cnew(&tosa_controls[i],codec, NULL));
-+ if (err < 0)
-+ return err;
-+ }
-+
-+ /* add tosa specific widgets */
-+ for (i = 0; i < ARRAY_SIZE(tosa_dapm_widgets); i++) {
-+ snd_soc_dapm_new_control(codec, &tosa_dapm_widgets[i]);
-+ }
-+
-+ /* set up tosa specific audio path audio_map */
-+ for (i = 0; audio_map[i][0] != NULL; i++) {
-+ snd_soc_dapm_connect_input(codec, audio_map[i][0],
-+ audio_map[i][1], audio_map[i][2]);
-+ }
-+
-+ snd_soc_dapm_sync_endpoints(codec);
-+ return 0;
-+}
-+
-+static struct snd_soc_dai_link tosa_dai[] = {
-+{
-+ .name = "AC97",
-+ .stream_name = "AC97 HiFi",
-+ .cpu_dai = &pxa_ac97_dai[PXA2XX_DAI_AC97_HIFI],
-+ .codec_dai = &wm9712_dai[WM9712_DAI_AC97_HIFI],
-+ .init = tosa_ac97_init,
-+},
-+{
-+ .name = "AC97 Aux",
-+ .stream_name = "AC97 Aux",
-+ .cpu_dai = &pxa_ac97_dai[PXA2XX_DAI_AC97_AUX],
-+ .codec_dai = &wm9712_dai[WM9712_DAI_AC97_AUX],
-+},
-+};
-+
-+static struct snd_soc_machine tosa = {
-+ .name = "Tosa",
-+ .dai_link = tosa_dai,
-+ .num_links = ARRAY_SIZE(tosa_dai),
-+ .ops = &tosa_ops,
-+};
-+
-+static struct snd_soc_device tosa_snd_devdata = {
-+ .machine = &tosa,
-+ .platform = &pxa2xx_soc_platform,
-+ .codec_dev = &soc_codec_dev_wm9712,
-+};
-+
-+static struct platform_device *tosa_snd_device;
-+
-+static int __init tosa_init(void)
-+{
-+ int ret;
-+
-+ if (!machine_is_tosa())
-+ return -ENODEV;
-+
-+ tosa_snd_device = platform_device_alloc("soc-audio", -1);
-+ if (!tosa_snd_device)
-+ return -ENOMEM;
-+
-+ platform_set_drvdata(tosa_snd_device, &tosa_snd_devdata);
-+ tosa_snd_devdata.dev = &tosa_snd_device->dev;
-+ ret = platform_device_add(tosa_snd_device);
-+
-+ if (ret)
-+ platform_device_put(tosa_snd_device);
-+
-+ return ret;
-+}
-+
-+static void __exit tosa_exit(void)
-+{
-+ platform_device_unregister(tosa_snd_device);
-+}
-+
-+module_init(tosa_init);
-+module_exit(tosa_exit);
-+
-+/* Module information */
-+MODULE_AUTHOR("Richard Purdie");
-+MODULE_DESCRIPTION("ALSA SoC Tosa");
-+MODULE_LICENSE("GPL");
-Index: linux-2.6-pxa-new/sound/soc/soc-dapm.c
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/sound/soc/soc-dapm.c
-@@ -0,0 +1,1327 @@
-+/*
-+ * soc-dapm.c -- ALSA SoC Dynamic Audio Power Management
-+ *
-+ * Copyright 2005 Wolfson Microelectronics PLC.
-+ * Author: Liam Girdwood
-+ * liam.girdwood@wolfsonmicro.com or linux@wolfsonmicro.com
-+ *
-+ * This program is free software; you can redistribute it and/or modify it
-+ * under the terms of the GNU General Public License as published by the
-+ * Free Software Foundation; either version 2 of the License, or (at your
-+ * option) any later version.
-+ *
-+ * Revision history
-+ * 12th Aug 2005 Initial version.
-+ * 25th Oct 2005 Implemented path power domain.
-+ * 18th Dec 2005 Implemented machine and stream level power domain.
-+ *
-+ * Features:
-+ * o Changes power status of internal codec blocks depending on the
-+ * dynamic configuration of codec internal audio paths and active
-+ * DAC's/ADC's.
-+ * o Platform power domain - can support external components i.e. amps and
-+ * mic/meadphone insertion events.
-+ * o Automatic Mic Bias support
-+ * o Jack insertion power event initiation - e.g. hp insertion will enable
-+ * sinks, dacs, etc
-+ * o Delayed powerdown of audio susbsytem to reduce pops between a quick
-+ * device reopen.
-+ *
-+ * Todo:
-+ * o DAPM power change sequencing - allow for configurable per
-+ * codec sequences.
-+ * o Support for analogue bias optimisation.
-+ * o Support for reduced codec oversampling rates.
-+ * o Support for reduced codec bias currents.
-+ */
-+
-+#include <linux/module.h>
-+#include <linux/moduleparam.h>
-+#include <linux/init.h>
-+#include <linux/delay.h>
-+#include <linux/pm.h>
-+#include <linux/bitops.h>
-+#include <linux/platform_device.h>
-+#include <linux/jiffies.h>
-+#include <sound/driver.h>
-+#include <sound/core.h>
-+#include <sound/pcm.h>
-+#include <sound/pcm_params.h>
-+#include <sound/soc-dapm.h>
-+#include <sound/initval.h>
-+
-+/* debug */
-+#define DAPM_DEBUG 0
-+#if DAPM_DEBUG
-+#define dump_dapm(codec, action) dbg_dump_dapm(codec, action)
-+#define dbg(format, arg...) printk(format, ## arg)
-+#else
-+#define dump_dapm(codec, action)
-+#define dbg(format, arg...)
-+#endif
-+
-+#define POP_DEBUG 0
-+#if POP_DEBUG
-+#define POP_TIME 500 /* 500 msecs - change if pop debug is too fast */
-+#define pop_wait(time) schedule_timeout_interruptible(msecs_to_jiffies(time))
-+#define pop_dbg(format, arg...) printk(format, ## arg); pop_wait(POP_TIME)
-+#else
-+#define pop_dbg(format, arg...)
-+#define pop_wait(time)
-+#endif
-+
-+/* dapm power sequences - make this per codec in the future */
-+static int dapm_up_seq[] = {
-+ snd_soc_dapm_pre, snd_soc_dapm_micbias, snd_soc_dapm_mic,
-+ snd_soc_dapm_mux, snd_soc_dapm_dac, snd_soc_dapm_mixer, snd_soc_dapm_pga,
-+ snd_soc_dapm_adc, snd_soc_dapm_hp, snd_soc_dapm_spk, snd_soc_dapm_post
-+};
-+static int dapm_down_seq[] = {
-+ snd_soc_dapm_pre, snd_soc_dapm_adc, snd_soc_dapm_hp, snd_soc_dapm_spk,
-+ snd_soc_dapm_pga, snd_soc_dapm_mixer, snd_soc_dapm_dac, snd_soc_dapm_mic,
-+ snd_soc_dapm_micbias, snd_soc_dapm_mux, snd_soc_dapm_post
-+};
-+
-+static int dapm_status = 1;
-+module_param(dapm_status, int, 0);
-+MODULE_PARM_DESC(dapm_status, "enable DPM sysfs entries");
-+
-+/* create a new dapm widget */
-+static struct snd_soc_dapm_widget *dapm_cnew_widget(
-+ const struct snd_soc_dapm_widget *_widget)
-+{
-+ struct snd_soc_dapm_widget* widget;
-+ widget = kmalloc(sizeof(struct snd_soc_dapm_widget), GFP_KERNEL);
-+ if (!widget)
-+ return NULL;
-+
-+ memcpy(widget, _widget, sizeof(struct snd_soc_dapm_widget));
-+ return widget;
-+}
-+
-+/* set up initial codec paths */
-+static void dapm_set_path_status(struct snd_soc_dapm_widget *w,
-+ struct snd_soc_dapm_path *p, int i)
-+{
-+ switch (w->id) {
-+ case snd_soc_dapm_switch:
-+ case snd_soc_dapm_mixer: {
-+ int val;
-+ int reg = w->kcontrols[i].private_value & 0xff;
-+ int shift = (w->kcontrols[i].private_value >> 8) & 0x0f;
-+ int mask = (w->kcontrols[i].private_value >> 16) & 0xff;
-+ int invert = (w->kcontrols[i].private_value >> 24) & 0x01;
-+
-+ val = snd_soc_read(w->codec, reg);
-+ val = (val >> shift) & mask;
-+
-+ if ((invert && !val) || (!invert && val))
-+ p->connect = 1;
-+ else
-+ p->connect = 0;
-+ }
-+ break;
-+ case snd_soc_dapm_mux: {
-+ struct soc_enum *e = (struct soc_enum *)w->kcontrols[i].private_value;
-+ int val, item, bitmask;
-+
-+ for (bitmask = 1; bitmask < e->mask; bitmask <<= 1)
-+ ;
-+ val = snd_soc_read(w->codec, e->reg);
-+ item = (val >> e->shift_l) & (bitmask - 1);
-+
-+ p->connect = 0;
-+ for (i = 0; i < e->mask; i++) {
-+ if (!(strcmp(p->name, e->texts[i])) && item == i)
-+ p->connect = 1;
-+ }
-+ }
-+ break;
-+ /* does not effect routing - always connected */
-+ case snd_soc_dapm_pga:
-+ case snd_soc_dapm_output:
-+ case snd_soc_dapm_adc:
-+ case snd_soc_dapm_input:
-+ case snd_soc_dapm_dac:
-+ case snd_soc_dapm_micbias:
-+ case snd_soc_dapm_vmid:
-+ p->connect = 1;
-+ break;
-+ /* does effect routing - dynamically connected */
-+ case snd_soc_dapm_hp:
-+ case snd_soc_dapm_mic:
-+ case snd_soc_dapm_spk:
-+ case snd_soc_dapm_line:
-+ case snd_soc_dapm_pre:
-+ case snd_soc_dapm_post:
-+ p->connect = 0;
-+ break;
-+ }
-+}
-+
-+/* connect mux widget to it's interconnecting audio paths */
-+static int dapm_connect_mux(struct snd_soc_codec *codec,
-+ struct snd_soc_dapm_widget *src, struct snd_soc_dapm_widget *dest,
-+ struct snd_soc_dapm_path *path, const char *control_name,
-+ const struct snd_kcontrol_new *kcontrol)
-+{
-+ struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
-+ int i;
-+
-+ for (i = 0; i < e->mask; i++) {
-+ if (!(strcmp(control_name, e->texts[i]))) {
-+ list_add(&path->list, &codec->dapm_paths);
-+ list_add(&path->list_sink, &dest->sources);
-+ list_add(&path->list_source, &src->sinks);
-+ path->name = (char*)e->texts[i];
-+ dapm_set_path_status(dest, path, 0);
-+ return 0;
-+ }
-+ }
-+
-+ return -ENODEV;
-+}
-+
-+/* connect mixer widget to it's interconnecting audio paths */
-+static int dapm_connect_mixer(struct snd_soc_codec *codec,
-+ struct snd_soc_dapm_widget *src, struct snd_soc_dapm_widget *dest,
-+ struct snd_soc_dapm_path *path, const char *control_name)
-+{
-+ int i;
-+
-+ /* search for mixer kcontrol */
-+ for (i = 0; i < dest->num_kcontrols; i++) {
-+ if (!strcmp(control_name, dest->kcontrols[i].name)) {
-+ list_add(&path->list, &codec->dapm_paths);
-+ list_add(&path->list_sink, &dest->sources);
-+ list_add(&path->list_source, &src->sinks);
-+ path->name = dest->kcontrols[i].name;
-+ dapm_set_path_status(dest, path, i);
-+ return 0;
-+ }
-+ }
-+ return -ENODEV;
-+}
-+
-+/* update dapm codec register bits */
-+static int dapm_update_bits(struct snd_soc_dapm_widget *widget)
-+{
-+ int change, power;
-+ unsigned short old, new;
-+ struct snd_soc_codec *codec = widget->codec;
-+
-+ /* check for valid widgets */
-+ if (widget->reg < 0 || widget->id == snd_soc_dapm_input ||
-+ widget->id == snd_soc_dapm_output ||
-+ widget->id == snd_soc_dapm_hp ||
-+ widget->id == snd_soc_dapm_mic ||
-+ widget->id == snd_soc_dapm_line ||
-+ widget->id == snd_soc_dapm_spk)
-+ return 0;
-+
-+ power = widget->power;
-+ if (widget->invert)
-+ power = (power ? 0:1);
-+
-+ old = snd_soc_read(codec, widget->reg);
-+ new = (old & ~(0x1 << widget->shift)) | (power << widget->shift);
-+
-+ change = old != new;
-+ if (change) {
-+ pop_dbg("pop test %s : %s in %d ms\n", widget->name,
-+ widget->power ? "on" : "off", POP_TIME);
-+ snd_soc_write(codec, widget->reg, new);
-+ pop_wait(POP_TIME);
-+ }
-+ dbg("reg old %x new %x change %d\n", old, new, change);
-+ return change;
-+}
-+
-+/* ramps the volume up or down to minimise pops before or after a
-+ * DAPM power event */
-+static int dapm_set_pga(struct snd_soc_dapm_widget *widget, int power)
-+{
-+ const struct snd_kcontrol_new *k = widget->kcontrols;
-+
-+ if (widget->muted && !power)
-+ return 0;
-+ if (!widget->muted && power)
-+ return 0;
-+
-+ if (widget->num_kcontrols && k) {
-+ int reg = k->private_value & 0xff;
-+ int shift = (k->private_value >> 8) & 0x0f;
-+ int mask = (k->private_value >> 16) & 0xff;
-+ int invert = (k->private_value >> 24) & 0x01;
-+
-+ if (power) {
-+ int i;
-+ /* power up has happended, increase volume to last level */
-+ if (invert) {
-+ for (i = mask; i > widget->saved_value; i--)
-+ snd_soc_update_bits(widget->codec, reg, mask, i);
-+ } else {
-+ for (i = 0; i < widget->saved_value; i++)
-+ snd_soc_update_bits(widget->codec, reg, mask, i);
-+ }
-+ widget->muted = 0;
-+ } else {
-+ /* power down is about to occur, decrease volume to mute */
-+ int val = snd_soc_read(widget->codec, reg);
-+ int i = widget->saved_value = (val >> shift) & mask;
-+ if (invert) {
-+ for (; i < mask; i++)
-+ snd_soc_update_bits(widget->codec, reg, mask, i);
-+ } else {
-+ for (; i > 0; i--)
-+ snd_soc_update_bits(widget->codec, reg, mask, i);
-+ }
-+ widget->muted = 1;
-+ }
-+ }
-+ return 0;
-+}
-+
-+/* create new dapm mixer control */
-+static int dapm_new_mixer(struct snd_soc_codec *codec,
-+ struct snd_soc_dapm_widget *w)
-+{
-+ int i, ret = 0;
-+ char name[32];
-+ struct snd_soc_dapm_path *path;
-+
-+ /* add kcontrol */
-+ for (i = 0; i < w->num_kcontrols; i++) {
-+
-+ /* match name */
-+ list_for_each_entry(path, &w->sources, list_sink) {
-+
-+ /* mixer/mux paths name must match control name */
-+ if (path->name != (char*)w->kcontrols[i].name)
-+ continue;
-+
-+ /* add dapm control with long name */
-+ snprintf(name, 32, "%s %s", w->name, w->kcontrols[i].name);
-+ path->long_name = kstrdup (name, GFP_KERNEL);
-+ if (path->long_name == NULL)
-+ return -ENOMEM;
-+
-+ path->kcontrol = snd_soc_cnew(&w->kcontrols[i], w,
-+ path->long_name);
-+ ret = snd_ctl_add(codec->card, path->kcontrol);
-+ if (ret < 0) {
-+ printk(KERN_ERR "asoc: failed to add dapm kcontrol %s\n",
-+ path->long_name);
-+ kfree(path->long_name);
-+ path->long_name = NULL;
-+ return ret;
-+ }
-+ }
-+ }
-+ return ret;
-+}
-+
-+/* create new dapm mux control */
-+static int dapm_new_mux(struct snd_soc_codec *codec,
-+ struct snd_soc_dapm_widget *w)
-+{
-+ struct snd_soc_dapm_path *path = NULL;
-+ struct snd_kcontrol *kcontrol;
-+ int ret = 0;
-+
-+ if (!w->num_kcontrols) {
-+ printk(KERN_ERR "asoc: mux %s has no controls\n", w->name);
-+ return -EINVAL;
-+ }
-+
-+ kcontrol = snd_soc_cnew(&w->kcontrols[0], w, w->name);
-+ ret = snd_ctl_add(codec->card, kcontrol);
-+ if (ret < 0)
-+ goto err;
-+
-+ list_for_each_entry(path, &w->sources, list_sink)
-+ path->kcontrol = kcontrol;
-+
-+ return ret;
-+
-+err:
-+ printk(KERN_ERR "asoc: failed to add kcontrol %s\n", w->name);
-+ return ret;
-+}
-+
-+/* create new dapm volume control */
-+static int dapm_new_pga(struct snd_soc_codec *codec,
-+ struct snd_soc_dapm_widget *w)
-+{
-+ struct snd_kcontrol *kcontrol;
-+ int ret = 0;
-+
-+ if (!w->num_kcontrols)
-+ return -EINVAL;
-+
-+ kcontrol = snd_soc_cnew(&w->kcontrols[0], w, w->name);
-+ ret = snd_ctl_add(codec->card, kcontrol);
-+ if (ret < 0) {
-+ printk(KERN_ERR "asoc: failed to add kcontrol %s\n", w->name);
-+ return ret;
-+ }
-+
-+ return ret;
-+}
-+
-+/* reset 'walked' bit for each dapm path */
-+static inline void dapm_clear_walk(struct snd_soc_codec *codec)
-+{
-+ struct snd_soc_dapm_path *p;
-+
-+ list_for_each_entry(p, &codec->dapm_paths, list)
-+ p->walked = 0;
-+}
-+
-+/*
-+ * Recursively check for a completed path to an active or physically connected
-+ * output widget. Returns number of complete paths.
-+ */
-+static int is_connected_output_ep(struct snd_soc_dapm_widget *widget)
-+{
-+ struct snd_soc_dapm_path *path;
-+ int con = 0;
-+
-+ if (widget->id == snd_soc_dapm_adc && widget->active)
-+ return 1;
-+
-+ if (widget->connected) {
-+ /* connected pin ? */
-+ if (widget->id == snd_soc_dapm_output && !widget->ext)
-+ return 1;
-+
-+ /* connected jack or spk ? */
-+ if (widget->id == snd_soc_dapm_hp || widget->id == snd_soc_dapm_spk ||
-+ widget->id == snd_soc_dapm_line)
-+ return 1;
-+ }
-+
-+ list_for_each_entry(path, &widget->sinks, list_source) {
-+ if (path->walked)
-+ continue;
-+
-+ if (path->sink && path->connect) {
-+ path->walked = 1;
-+ con += is_connected_output_ep(path->sink);
-+ }
-+ }
-+
-+ return con;
-+}
-+
-+/*
-+ * Recursively check for a completed path to an active or physically connected
-+ * input widget. Returns number of complete paths.
-+ */
-+static int is_connected_input_ep(struct snd_soc_dapm_widget *widget)
-+{
-+ struct snd_soc_dapm_path *path;
-+ int con = 0;
-+
-+ /* active stream ? */
-+ if (widget->id == snd_soc_dapm_dac && widget->active)
-+ return 1;
-+
-+ if (widget->connected) {
-+ /* connected pin ? */
-+ if (widget->id == snd_soc_dapm_input && !widget->ext)
-+ return 1;
-+
-+ /* connected VMID/Bias for lower pops */
-+ if (widget->id == snd_soc_dapm_vmid)
-+ return 1;
-+
-+ /* connected jack ? */
-+ if (widget->id == snd_soc_dapm_mic || widget->id == snd_soc_dapm_line)
-+ return 1;
-+ }
-+
-+ list_for_each_entry(path, &widget->sources, list_sink) {
-+ if (path->walked)
-+ continue;
-+
-+ if (path->source && path->connect) {
-+ path->walked = 1;
-+ con += is_connected_input_ep(path->source);
-+ }
-+ }
-+
-+ return con;
-+}
-+
-+/*
-+ * Scan each dapm widget for complete audio path.
-+ * A complete path is a route that has valid endpoints i.e.:-
-+ *
-+ * o DAC to output pin.
-+ * o Input Pin to ADC.
-+ * o Input pin to Output pin (bypass, sidetone)
-+ * o DAC to ADC (loopback).
-+ */
-+int dapm_power_widgets(struct snd_soc_codec *codec, int event)
-+{
-+ struct snd_soc_dapm_widget *w;
-+ int in, out, i, c = 1, *seq = NULL, ret = 0, power_change, power;
-+
-+ /* do we have a sequenced stream event */
-+ if (event == SND_SOC_DAPM_STREAM_START) {
-+ c = ARRAY_SIZE(dapm_up_seq);
-+ seq = dapm_up_seq;
-+ } else if (event == SND_SOC_DAPM_STREAM_STOP) {
-+ c = ARRAY_SIZE(dapm_down_seq);
-+ seq = dapm_down_seq;
-+ }
-+
-+ for(i = 0; i < c; i++) {
-+ list_for_each_entry(w, &codec->dapm_widgets, list) {
-+
-+ /* is widget in stream order */
-+ if (seq && seq[i] && w->id != seq[i])
-+ continue;
-+
-+ /* vmid - no action */
-+ if (w->id == snd_soc_dapm_vmid)
-+ continue;
-+
-+ /* active ADC */
-+ if (w->id == snd_soc_dapm_adc && w->active) {
-+ in = is_connected_input_ep(w);
-+ dapm_clear_walk(w->codec);
-+ w->power = (in != 0) ? 1 : 0;
-+ dapm_update_bits(w);
-+ continue;
-+ }
-+
-+ /* active DAC */
-+ if (w->id == snd_soc_dapm_dac && w->active) {
-+ out = is_connected_output_ep(w);
-+ dapm_clear_walk(w->codec);
-+ w->power = (out != 0) ? 1 : 0;
-+ dapm_update_bits(w);
-+ continue;
-+ }
-+
-+ /* programmable gain/attenuation */
-+ if (w->id == snd_soc_dapm_pga) {
-+ int on;
-+ in = is_connected_input_ep(w);
-+ dapm_clear_walk(w->codec);
-+ out = is_connected_output_ep(w);
-+ dapm_clear_walk(w->codec);
-+ w->power = on = (out != 0 && in != 0) ? 1 : 0;
-+
-+ if (!on)
-+ dapm_set_pga(w, on); /* lower volume to reduce pops */
-+ dapm_update_bits(w);
-+ if (on)
-+ dapm_set_pga(w, on); /* restore volume from zero */
-+
-+ continue;
-+ }
-+
-+ /* pre and post event widgets */
-+ if (w->id == snd_soc_dapm_pre) {
-+ if (!w->event)
-+ continue;
-+
-+ if (event == SND_SOC_DAPM_STREAM_START) {
-+ ret = w->event(w, SND_SOC_DAPM_PRE_PMU);
-+ if (ret < 0)
-+ return ret;
-+ } else if (event == SND_SOC_DAPM_STREAM_STOP) {
-+ ret = w->event(w, SND_SOC_DAPM_PRE_PMD);
-+ if (ret < 0)
-+ return ret;
-+ }
-+ continue;
-+ }
-+ if (w->id == snd_soc_dapm_post) {
-+ if (!w->event)
-+ continue;
-+
-+ if (event == SND_SOC_DAPM_STREAM_START) {
-+ ret = w->event(w, SND_SOC_DAPM_POST_PMU);
-+ if (ret < 0)
-+ return ret;
-+ } else if (event == SND_SOC_DAPM_STREAM_STOP) {
-+ ret = w->event(w, SND_SOC_DAPM_POST_PMD);
-+ if (ret < 0)
-+ return ret;
-+ }
-+ continue;
-+ }
-+
-+ /* all other widgets */
-+ in = is_connected_input_ep(w);
-+ dapm_clear_walk(w->codec);
-+ out = is_connected_output_ep(w);
-+ dapm_clear_walk(w->codec);
-+ power = (out != 0 && in != 0) ? 1 : 0;
-+ power_change = (w->power == power) ? 0: 1;
-+ w->power = power;
-+
-+ /* call any power change event handlers */
-+ if (power_change) {
-+ if (w->event) {
-+ dbg("power %s event for %s flags %x\n",
-+ w->power ? "on" : "off", w->name, w->event_flags);
-+ if (power) {
-+ /* power up event */
-+ if (w->event_flags & SND_SOC_DAPM_PRE_PMU) {
-+ ret = w->event(w, SND_SOC_DAPM_PRE_PMU);
-+ if (ret < 0)
-+ return ret;
-+ }
-+ dapm_update_bits(w);
-+ if (w->event_flags & SND_SOC_DAPM_POST_PMU){
-+ ret = w->event(w, SND_SOC_DAPM_POST_PMU);
-+ if (ret < 0)
-+ return ret;
-+ }
-+ } else {
-+ /* power down event */
-+ if (w->event_flags & SND_SOC_DAPM_PRE_PMD) {
-+ ret = w->event(w, SND_SOC_DAPM_PRE_PMD);
-+ if (ret < 0)
-+ return ret;
-+ }
-+ dapm_update_bits(w);
-+ if (w->event_flags & SND_SOC_DAPM_POST_PMD) {
-+ ret = w->event(w, SND_SOC_DAPM_POST_PMD);
-+ if (ret < 0)
-+ return ret;
-+ }
-+ }
-+ } else
-+ /* no event handler */
-+ dapm_update_bits(w);
-+ }
-+ }
-+ }
-+
-+ return ret;
-+}
-+
-+#if DAPM_DEBUG
-+static void dbg_dump_dapm(struct snd_soc_codec* codec, const char *action)
-+{
-+ struct snd_soc_dapm_widget *w;
-+ struct snd_soc_dapm_path *p = NULL;
-+ int in, out;
-+
-+ printk("DAPM %s %s\n", codec->name, action);
-+
-+ list_for_each_entry(w, &codec->dapm_widgets, list) {
-+
-+ /* only display widgets that effect routing */
-+ switch (w->id) {
-+ case snd_soc_dapm_pre:
-+ case snd_soc_dapm_post:
-+ case snd_soc_dapm_vmid:
-+ continue;
-+ case snd_soc_dapm_mux:
-+ case snd_soc_dapm_output:
-+ case snd_soc_dapm_input:
-+ case snd_soc_dapm_switch:
-+ case snd_soc_dapm_hp:
-+ case snd_soc_dapm_mic:
-+ case snd_soc_dapm_spk:
-+ case snd_soc_dapm_line:
-+ case snd_soc_dapm_micbias:
-+ case snd_soc_dapm_dac:
-+ case snd_soc_dapm_adc:
-+ case snd_soc_dapm_pga:
-+ case snd_soc_dapm_mixer:
-+ if (w->name) {
-+ in = is_connected_input_ep(w);
-+ dapm_clear_walk(w->codec);
-+ out = is_connected_output_ep(w);
-+ dapm_clear_walk(w->codec);
-+ printk("%s: %s in %d out %d\n", w->name,
-+ w->power ? "On":"Off",in, out);
-+
-+ list_for_each_entry(p, &w->sources, list_sink) {
-+ if (p->connect)
-+ printk(" in %s %s\n", p->name ? p->name : "static",
-+ p->source->name);
-+ }
-+ list_for_each_entry(p, &w->sinks, list_source) {
-+ p = list_entry(lp, struct snd_soc_dapm_path, list_source);
-+ if (p->connect)
-+ printk(" out %s %s\n", p->name ? p->name : "static",
-+ p->sink->name);
-+ }
-+ }
-+ break;
-+ }
-+ }
-+}
-+#endif
-+
-+/* test and update the power status of a mux widget */
-+int dapm_mux_update_power(struct snd_soc_dapm_widget *widget,
-+ struct snd_kcontrol *kcontrol, int mask, int val, struct soc_enum* e)
-+{
-+ struct snd_soc_dapm_path *path;
-+ int found = 0;
-+
-+ if (widget->id != snd_soc_dapm_mux)
-+ return -ENODEV;
-+
-+ if (!snd_soc_test_bits(widget->codec, e->reg, mask, val))
-+ return 0;
-+
-+ /* find dapm widget path assoc with kcontrol */
-+ list_for_each_entry(path, &widget->codec->dapm_paths, list) {
-+ if (path->kcontrol != kcontrol)
-+ continue;
-+
-+ if (!path->name || ! e->texts[val])
-+ continue;
-+
-+ found = 1;
-+ /* we now need to match the string in the enum to the path */
-+ if (!(strcmp(path->name, e->texts[val])))
-+ path->connect = 1; /* new connection */
-+ else
-+ path->connect = 0; /* old connection must be powered down */
-+ }
-+
-+ if (found)
-+ dapm_power_widgets(widget->codec, SND_SOC_DAPM_STREAM_NOP);
-+
-+ return 0;
-+}
-+EXPORT_SYMBOL_GPL(dapm_mux_update_power);
-+
-+/* test and update the power status of a mixer widget */
-+int dapm_mixer_update_power(struct snd_soc_dapm_widget *widget,
-+ struct snd_kcontrol *kcontrol, int reg, int val_mask, int val, int invert)
-+{
-+ struct snd_soc_dapm_path *path;
-+ int found = 0;
-+
-+ if (widget->id != snd_soc_dapm_mixer)
-+ return -ENODEV;
-+
-+ if (!snd_soc_test_bits(widget->codec, reg, val_mask, val))
-+ return 0;
-+
-+ /* find dapm widget path assoc with kcontrol */
-+ list_for_each_entry(path, &widget->codec->dapm_paths, list) {
-+ if (path->kcontrol != kcontrol)
-+ continue;
-+
-+ /* found, now check type */
-+ found = 1;
-+ if (val)
-+ /* new connection */
-+ path->connect = invert ? 0:1;
-+ else
-+ /* old connection must be powered down */
-+ path->connect = invert ? 1:0;
-+ break;
-+ }
-+
-+ if (found)
-+ dapm_power_widgets(widget->codec, SND_SOC_DAPM_STREAM_NOP);
-+
-+ return 0;
-+}
-+EXPORT_SYMBOL_GPL(dapm_mixer_update_power);
-+
-+/* show dapm widget status in sys fs */
-+static ssize_t dapm_widget_show(struct device *dev,
-+ struct device_attribute *attr, char *buf)
-+{
-+ struct snd_soc_device *devdata = dev_get_drvdata(dev);
-+ struct snd_soc_codec *codec = devdata->codec;
-+ struct snd_soc_dapm_widget *w;
-+ int count = 0;
-+ char *state = "not set";
-+
-+ list_for_each_entry(w, &codec->dapm_widgets, list) {
-+
-+ /* only display widgets that burnm power */
-+ switch (w->id) {
-+ case snd_soc_dapm_hp:
-+ case snd_soc_dapm_mic:
-+ case snd_soc_dapm_spk:
-+ case snd_soc_dapm_line:
-+ case snd_soc_dapm_micbias:
-+ case snd_soc_dapm_dac:
-+ case snd_soc_dapm_adc:
-+ case snd_soc_dapm_pga:
-+ case snd_soc_dapm_mixer:
-+ if (w->name)
-+ count += sprintf(buf + count, "%s: %s\n",
-+ w->name, w->power ? "On":"Off");
-+ break;
-+ default:
-+ break;
-+ }
-+ }
-+
-+ switch(codec->dapm_state){
-+ case SNDRV_CTL_POWER_D0:
-+ state = "D0";
-+ break;
-+ case SNDRV_CTL_POWER_D1:
-+ state = "D1";
-+ break;
-+ case SNDRV_CTL_POWER_D2:
-+ state = "D2";
-+ break;
-+ case SNDRV_CTL_POWER_D3hot:
-+ state = "D3hot";
-+ break;
-+ case SNDRV_CTL_POWER_D3cold:
-+ state = "D3cold";
-+ break;
-+ }
-+ count += sprintf(buf + count, "PM State: %s\n", state);
-+
-+ return count;
-+}
-+
-+static DEVICE_ATTR(dapm_widget, 0444, dapm_widget_show, NULL);
-+
-+int snd_soc_dapm_sys_add(struct device *dev)
-+{
-+ int ret = 0;
-+
-+ if (dapm_status)
-+ ret = device_create_file(dev, &dev_attr_dapm_widget);
-+
-+ return ret;
-+}
-+
-+static void snd_soc_dapm_sys_remove(struct device *dev)
-+{
-+ if (dapm_status)
-+ device_remove_file(dev, &dev_attr_dapm_widget);
-+}
-+
-+/* free all dapm widgets and resources */
-+void dapm_free_widgets(struct snd_soc_codec *codec)
-+{
-+ struct snd_soc_dapm_widget *w, *next_w;
-+ struct snd_soc_dapm_path *p, *next_p;
-+
-+ list_for_each_entry_safe(w, next_w, &codec->dapm_widgets, list) {
-+ list_del(&w->list);
-+ kfree(w);
-+ }
-+
-+ list_for_each_entry_safe(p, next_p, &codec->dapm_paths, list) {
-+ list_del(&p->list);
-+ kfree(p->long_name);
-+ kfree(p);
-+ }
-+}
-+
-+/**
-+ * snd_soc_dapm_sync_endpoints - scan and power dapm paths
-+ * @codec: audio codec
-+ *
-+ * Walks all dapm audio paths and powers widgets according to their
-+ * stream or path usage.
-+ *
-+ * Returns 0 for success.
-+ */
-+int snd_soc_dapm_sync_endpoints(struct snd_soc_codec *codec)
-+{
-+ return dapm_power_widgets(codec, SND_SOC_DAPM_STREAM_NOP);
-+}
-+EXPORT_SYMBOL_GPL(snd_soc_dapm_sync_endpoints);
-+
-+/**
-+ * snd_soc_dapm_connect_input - connect dapm widgets
-+ * @codec: audio codec
-+ * @sink: name of target widget
-+ * @control: mixer control name
-+ * @source: name of source name
-+ *
-+ * Connects 2 dapm widgets together via a named audio path. The sink is
-+ * the widget receiving the audio signal, whilst the source is the sender
-+ * of the audio signal.
-+ *
-+ * Returns 0 for success else error.
-+ */
-+int snd_soc_dapm_connect_input(struct snd_soc_codec *codec, const char *sink,
-+ const char * control, const char *source)
-+{
-+ struct snd_soc_dapm_path *path;
-+ struct snd_soc_dapm_widget *wsource = NULL, *wsink = NULL, *w;
-+ int ret = 0;
-+
-+ /* find src and dest widgets */
-+ list_for_each_entry(w, &codec->dapm_widgets, list) {
-+
-+ if (!wsink && !(strcmp(w->name, sink))) {
-+ wsink = w;
-+ continue;
-+ }
-+ if (!wsource && !(strcmp(w->name, source))) {
-+ wsource = w;
-+ }
-+ }
-+
-+ if (wsource == NULL || wsink == NULL)
-+ return -ENODEV;
-+
-+ path = kzalloc(sizeof(struct snd_soc_dapm_path), GFP_KERNEL);
-+ if (!path)
-+ return -ENOMEM;
-+
-+ path->source = wsource;
-+ path->sink = wsink;
-+ INIT_LIST_HEAD(&path->list);
-+ INIT_LIST_HEAD(&path->list_source);
-+ INIT_LIST_HEAD(&path->list_sink);
-+
-+ /* check for external widgets */
-+ if (wsink->id == snd_soc_dapm_input) {
-+ if (wsource->id == snd_soc_dapm_micbias ||
-+ wsource->id == snd_soc_dapm_mic ||
-+ wsink->id == snd_soc_dapm_line)
-+ wsink->ext = 1;
-+ }
-+ if (wsource->id == snd_soc_dapm_output) {
-+ if (wsink->id == snd_soc_dapm_spk ||
-+ wsink->id == snd_soc_dapm_hp ||
-+ wsink->id == snd_soc_dapm_line)
-+ wsource->ext = 1;
-+ }
-+
-+ /* connect static paths */
-+ if (control == NULL) {
-+ list_add(&path->list, &codec->dapm_paths);
-+ list_add(&path->list_sink, &wsink->sources);
-+ list_add(&path->list_source, &wsource->sinks);
-+ path->connect = 1;
-+ return 0;
-+ }
-+
-+ /* connect dynamic paths */
-+ switch(wsink->id) {
-+ case snd_soc_dapm_adc:
-+ case snd_soc_dapm_dac:
-+ case snd_soc_dapm_pga:
-+ case snd_soc_dapm_input:
-+ case snd_soc_dapm_output:
-+ case snd_soc_dapm_micbias:
-+ case snd_soc_dapm_vmid:
-+ case snd_soc_dapm_pre:
-+ case snd_soc_dapm_post:
-+ list_add(&path->list, &codec->dapm_paths);
-+ list_add(&path->list_sink, &wsink->sources);
-+ list_add(&path->list_source, &wsource->sinks);
-+ path->connect = 1;
-+ return 0;
-+ case snd_soc_dapm_mux:
-+ ret = dapm_connect_mux(codec, wsource, wsink, path, control,
-+ &wsink->kcontrols[0]);
-+ if (ret != 0)
-+ goto err;
-+ break;
-+ case snd_soc_dapm_switch:
-+ case snd_soc_dapm_mixer:
-+ ret = dapm_connect_mixer(codec, wsource, wsink, path, control);
-+ if (ret != 0)
-+ goto err;
-+ break;
-+ case snd_soc_dapm_hp:
-+ case snd_soc_dapm_mic:
-+ case snd_soc_dapm_line:
-+ case snd_soc_dapm_spk:
-+ list_add(&path->list, &codec->dapm_paths);
-+ list_add(&path->list_sink, &wsink->sources);
-+ list_add(&path->list_source, &wsource->sinks);
-+ path->connect = 0;
-+ return 0;
-+ }
-+ return 0;
-+
-+err:
-+ printk(KERN_WARNING "asoc: no dapm match for %s --> %s --> %s\n", source,
-+ control, sink);
-+ kfree(path);
-+ return ret;
-+}
-+EXPORT_SYMBOL_GPL(snd_soc_dapm_connect_input);
-+
-+/**
-+ * snd_soc_dapm_new_widgets - add new dapm widgets
-+ * @codec: audio codec
-+ *
-+ * Checks the codec for any new dapm widgets and creates them if found.
-+ *
-+ * Returns 0 for success.
-+ */
-+int snd_soc_dapm_new_widgets(struct snd_soc_codec *codec)
-+{
-+ struct snd_soc_dapm_widget *w;
-+
-+ mutex_lock(&codec->mutex);
-+ list_for_each_entry(w, &codec->dapm_widgets, list)
-+ {
-+ if (w->new)
-+ continue;
-+
-+ switch(w->id) {
-+ case snd_soc_dapm_switch:
-+ case snd_soc_dapm_mixer:
-+ dapm_new_mixer(codec, w);
-+ break;
-+ case snd_soc_dapm_mux:
-+ dapm_new_mux(codec, w);
-+ break;
-+ case snd_soc_dapm_adc:
-+ case snd_soc_dapm_dac:
-+ case snd_soc_dapm_pga:
-+ dapm_new_pga(codec, w);
-+ break;
-+ case snd_soc_dapm_input:
-+ case snd_soc_dapm_output:
-+ case snd_soc_dapm_micbias:
-+ case snd_soc_dapm_spk:
-+ case snd_soc_dapm_hp:
-+ case snd_soc_dapm_mic:
-+ case snd_soc_dapm_line:
-+ case snd_soc_dapm_vmid:
-+ case snd_soc_dapm_pre:
-+ case snd_soc_dapm_post:
-+ break;
-+ }
-+ w->new = 1;
-+ }
-+
-+ dapm_power_widgets(codec, SND_SOC_DAPM_STREAM_NOP);
-+ mutex_unlock(&codec->mutex);
-+ return 0;
-+}
-+EXPORT_SYMBOL_GPL(snd_soc_dapm_new_widgets);
-+
-+/**
-+ * snd_soc_dapm_get_volsw - dapm mixer get callback
-+ * @kcontrol: mixer control
-+ * @uinfo: control element information
-+ *
-+ * Callback to get the value of a dapm mixer control.
-+ *
-+ * Returns 0 for success.
-+ */
-+int snd_soc_dapm_get_volsw(struct snd_kcontrol *kcontrol,
-+ struct snd_ctl_elem_value *ucontrol)
-+{
-+ struct snd_soc_dapm_widget *widget = snd_kcontrol_chip(kcontrol);
-+ int reg = kcontrol->private_value & 0xff;
-+ int shift = (kcontrol->private_value >> 8) & 0x0f;
-+ int rshift = (kcontrol->private_value >> 12) & 0x0f;
-+ int mask = (kcontrol->private_value >> 16) & 0xff;
-+ int invert = (kcontrol->private_value >> 24) & 0x01;
-+
-+ /* return the saved value if we are powered down */
-+ if (widget->id == snd_soc_dapm_pga && !widget->power) {
-+ ucontrol->value.integer.value[0] = widget->saved_value;
-+ return 0;
-+ }
-+
-+ ucontrol->value.integer.value[0] =
-+ (snd_soc_read(widget->codec, reg) >> shift) & mask;
-+ if (shift != rshift)
-+ ucontrol->value.integer.value[1] =
-+ (snd_soc_read(widget->codec, reg) >> rshift) & mask;
-+ if (invert) {
-+ ucontrol->value.integer.value[0] =
-+ mask - ucontrol->value.integer.value[0];
-+ if (shift != rshift)
-+ ucontrol->value.integer.value[1] =
-+ mask - ucontrol->value.integer.value[1];
-+ }
-+
-+ return 0;
-+}
-+EXPORT_SYMBOL_GPL(snd_soc_dapm_get_volsw);
-+
-+/**
-+ * snd_soc_dapm_put_volsw - dapm mixer set callback
-+ * @kcontrol: mixer control
-+ * @uinfo: control element information
-+ *
-+ * Callback to set the value of a dapm mixer control.
-+ *
-+ * Returns 0 for success.
-+ */
-+int snd_soc_dapm_put_volsw(struct snd_kcontrol *kcontrol,
-+ struct snd_ctl_elem_value *ucontrol)
-+{
-+ struct snd_soc_dapm_widget *widget = snd_kcontrol_chip(kcontrol);
-+ int reg = kcontrol->private_value & 0xff;
-+ int shift = (kcontrol->private_value >> 8) & 0x0f;
-+ int rshift = (kcontrol->private_value >> 12) & 0x0f;
-+ int mask = (kcontrol->private_value >> 16) & 0xff;
-+ int invert = (kcontrol->private_value >> 24) & 0x01;
-+ unsigned short val, val2, val_mask;
-+ int ret;
-+
-+ val = (ucontrol->value.integer.value[0] & mask);
-+
-+ if (invert)
-+ val = mask - val;
-+ val_mask = mask << shift;
-+ val = val << shift;
-+ if (shift != rshift) {
-+ val2 = (ucontrol->value.integer.value[1] & mask);
-+ if (invert)
-+ val2 = mask - val2;
-+ val_mask |= mask << rshift;
-+ val |= val2 << rshift;
-+ }
-+
-+ mutex_lock(&widget->codec->mutex);
-+ widget->value = val;
-+
-+ /* save volume value if the widget is powered down */
-+ if (widget->id == snd_soc_dapm_pga && !widget->power) {
-+ widget->saved_value = val;
-+ mutex_unlock(&widget->codec->mutex);
-+ return 1;
-+ }
-+
-+ dapm_mixer_update_power(widget, kcontrol, reg, val_mask, val, invert);
-+ if (widget->event) {
-+ if (widget->event_flags & SND_SOC_DAPM_PRE_REG) {
-+ ret = widget->event(widget, SND_SOC_DAPM_PRE_REG);
-+ if (ret < 0)
-+ goto out;
-+ }
-+ ret = snd_soc_update_bits(widget->codec, reg, val_mask, val);
-+ if (widget->event_flags & SND_SOC_DAPM_POST_REG)
-+ ret = widget->event(widget, SND_SOC_DAPM_POST_REG);
-+ } else
-+ ret = snd_soc_update_bits(widget->codec, reg, val_mask, val);
-+
-+out:
-+ mutex_unlock(&widget->codec->mutex);
-+ return ret;
-+}
-+EXPORT_SYMBOL_GPL(snd_soc_dapm_put_volsw);
-+
-+/**
-+ * snd_soc_dapm_get_enum_double - dapm enumerated double mixer get callback
-+ * @kcontrol: mixer control
-+ * @uinfo: control element information
-+ *
-+ * Callback to get the value of a dapm enumerated double mixer control.
-+ *
-+ * Returns 0 for success.
-+ */
-+int snd_soc_dapm_get_enum_double(struct snd_kcontrol *kcontrol,
-+ struct snd_ctl_elem_value *ucontrol)
-+{
-+ struct snd_soc_dapm_widget *widget = snd_kcontrol_chip(kcontrol);
-+ struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
-+ unsigned short val, bitmask;
-+
-+ for (bitmask = 1; bitmask < e->mask; bitmask <<= 1)
-+ ;
-+ val = snd_soc_read(widget->codec, e->reg);
-+ ucontrol->value.enumerated.item[0] = (val >> e->shift_l) & (bitmask - 1);
-+ if (e->shift_l != e->shift_r)
-+ ucontrol->value.enumerated.item[1] =
-+ (val >> e->shift_r) & (bitmask - 1);
-+
-+ return 0;
-+}
-+EXPORT_SYMBOL_GPL(snd_soc_dapm_get_enum_double);
-+
-+/**
-+ * snd_soc_dapm_put_enum_double - dapm enumerated double mixer set callback
-+ * @kcontrol: mixer control
-+ * @uinfo: control element information
-+ *
-+ * Callback to set the value of a dapm enumerated double mixer control.
-+ *
-+ * Returns 0 for success.
-+ */
-+int snd_soc_dapm_put_enum_double(struct snd_kcontrol *kcontrol,
-+ struct snd_ctl_elem_value *ucontrol)
-+{
-+ struct snd_soc_dapm_widget *widget = snd_kcontrol_chip(kcontrol);
-+ struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
-+ unsigned short val, mux;
-+ unsigned short mask, bitmask;
-+ int ret = 0;
-+
-+ for (bitmask = 1; bitmask < e->mask; bitmask <<= 1)
-+ ;
-+ if (ucontrol->value.enumerated.item[0] > e->mask - 1)
-+ return -EINVAL;
-+ mux = ucontrol->value.enumerated.item[0];
-+ val = mux << e->shift_l;
-+ mask = (bitmask - 1) << e->shift_l;
-+ if (e->shift_l != e->shift_r) {
-+ if (ucontrol->value.enumerated.item[1] > e->mask - 1)
-+ return -EINVAL;
-+ val |= ucontrol->value.enumerated.item[1] << e->shift_r;
-+ mask |= (bitmask - 1) << e->shift_r;
-+ }
-+
-+ mutex_lock(&widget->codec->mutex);
-+ widget->value = val;
-+ dapm_mux_update_power(widget, kcontrol, mask, mux, e);
-+ if (widget->event) {
-+ if (widget->event_flags & SND_SOC_DAPM_PRE_REG) {
-+ ret = widget->event(widget, SND_SOC_DAPM_PRE_REG);
-+ if (ret < 0)
-+ goto out;
-+ }
-+ ret = snd_soc_update_bits(widget->codec, e->reg, mask, val);
-+ if (widget->event_flags & SND_SOC_DAPM_POST_REG)
-+ ret = widget->event(widget, SND_SOC_DAPM_POST_REG);
-+ } else
-+ ret = snd_soc_update_bits(widget->codec, e->reg, mask, val);
-+
-+out:
-+ mutex_unlock(&widget->codec->mutex);
-+ return ret;
-+}
-+EXPORT_SYMBOL_GPL(snd_soc_dapm_put_enum_double);
-+
-+/**
-+ * snd_soc_dapm_new_control - create new dapm control
-+ * @codec: audio codec
-+ * @widget: widget template
-+ *
-+ * Creates a new dapm control based upon the template.
-+ *
-+ * Returns 0 for success else error.
-+ */
-+int snd_soc_dapm_new_control(struct snd_soc_codec *codec,
-+ const struct snd_soc_dapm_widget *widget)
-+{
-+ struct snd_soc_dapm_widget *w;
-+
-+ if ((w = dapm_cnew_widget(widget)) == NULL)
-+ return -ENOMEM;
-+
-+ w->codec = codec;
-+ INIT_LIST_HEAD(&w->sources);
-+ INIT_LIST_HEAD(&w->sinks);
-+ INIT_LIST_HEAD(&w->list);
-+ list_add(&w->list, &codec->dapm_widgets);
-+
-+ /* machine layer set ups unconnected pins and insertions */
-+ w->connected = 1;
-+ return 0;
-+}
-+EXPORT_SYMBOL_GPL(snd_soc_dapm_new_control);
-+
-+/**
-+ * snd_soc_dapm_stream_event - send a stream event to the dapm core
-+ * @codec: audio codec
-+ * @stream: stream name
-+ * @event: stream event
-+ *
-+ * Sends a stream event to the dapm core. The core then makes any
-+ * necessary widget power changes.
-+ *
-+ * Returns 0 for success else error.
-+ */
-+int snd_soc_dapm_stream_event(struct snd_soc_codec *codec,
-+ char *stream, int event)
-+{
-+ struct snd_soc_dapm_widget *w;
-+
-+ mutex_lock(&codec->mutex);
-+ list_for_each_entry(w, &codec->dapm_widgets, list)
-+ {
-+ if (!w->sname)
-+ continue;
-+ dbg("widget %s\n %s stream %s event %d\n", w->name, w->sname,
-+ stream, event);
-+ if (strstr(w->sname, stream)) {
-+ switch(event) {
-+ case SND_SOC_DAPM_STREAM_START:
-+ w->active = 1;
-+ break;
-+ case SND_SOC_DAPM_STREAM_STOP:
-+ w->active = 0;
-+ break;
-+ case SND_SOC_DAPM_STREAM_SUSPEND:
-+ if (w->active)
-+ w->suspend = 1;
-+ w->active = 0;
-+ break;
-+ case SND_SOC_DAPM_STREAM_RESUME:
-+ if (w->suspend) {
-+ w->active = 1;
-+ w->suspend = 0;
-+ }
-+ break;
-+ case SND_SOC_DAPM_STREAM_PAUSE_PUSH:
-+ break;
-+ case SND_SOC_DAPM_STREAM_PAUSE_RELEASE:
-+ break;
-+ }
-+ }
-+ }
-+ mutex_unlock(&codec->mutex);
-+
-+ dapm_power_widgets(codec, event);
-+ dump_dapm(codec, __FUNCTION__);
-+ return 0;
-+}
-+EXPORT_SYMBOL_GPL(snd_soc_dapm_stream_event);
-+
-+/**
-+ * snd_soc_dapm_set_endpoint - set audio endpoint status
-+ * @codec: audio codec
-+ * @endpoint: audio signal endpoint (or start point)
-+ * @status: point status
-+ *
-+ * Set audio endpoint status - connected or disconnected.
-+ *
-+ * Returns 0 for success else error.
-+ */
-+int snd_soc_dapm_set_endpoint(struct snd_soc_codec *codec,
-+ char *endpoint, int status)
-+{
-+ struct snd_soc_dapm_widget *w;
-+
-+ list_for_each_entry(w, &codec->dapm_widgets, list) {
-+ if (!strcmp(w->name, endpoint)) {
-+ w->connected = status;
-+ }
-+ }
-+
-+ return 0;
-+}
-+EXPORT_SYMBOL_GPL(snd_soc_dapm_set_endpoint);
-+
-+/**
-+ * snd_soc_dapm_free - free dapm resources
-+ * @socdev: SoC device
-+ *
-+ * Free all dapm widgets and resources.
-+ */
-+void snd_soc_dapm_free(struct snd_soc_device *socdev)
-+{
-+ struct snd_soc_codec *codec = socdev->codec;
-+
-+ snd_soc_dapm_sys_remove(socdev->dev);
-+ dapm_free_widgets(codec);
-+}
-+EXPORT_SYMBOL_GPL(snd_soc_dapm_free);
-+
-+/* Module information */
-+MODULE_AUTHOR("Liam Girdwood, liam.girdwood@wolfsonmicro.com, www.wolfsonmicro.com");
-+MODULE_DESCRIPTION("Dynamic Audio Power Management core for ALSA SoC");
-+MODULE_LICENSE("GPL");
-Index: linux-2.6-pxa-new/sound/soc/soc-core.c
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/sound/soc/soc-core.c
-@@ -0,0 +1,2063 @@
-+/*
-+ * soc-core.c -- ALSA SoC Audio Layer
-+ *
-+ * Copyright 2005 Wolfson Microelectronics PLC.
-+ * Author: Liam Girdwood
-+ * liam.girdwood@wolfsonmicro.com or linux@wolfsonmicro.com
-+ *
-+ * This program is free software; you can redistribute it and/or modify it
-+ * under the terms of the GNU General Public License as published by the
-+ * Free Software Foundation; either version 2 of the License, or (at your
-+ * option) any later version.
-+ *
-+ * Revision history
-+ * 12th Aug 2005 Initial version.
-+ * 25th Oct 2005 Working Codec, Interface and Platform registration.
-+ *
-+ * TODO:
-+ * o Add hw rules to enforce rates, etc.
-+ * o More testing with other codecs/machines.
-+ * o Add more codecs and platforms to ensure good API coverage.
-+ * o Support TDM on PCM and I2S
-+ */
-+
-+#include <linux/module.h>
-+#include <linux/moduleparam.h>
-+#include <linux/init.h>
-+#include <linux/delay.h>
-+#include <linux/pm.h>
-+#include <linux/bitops.h>
-+#include <linux/platform_device.h>
-+#include <sound/driver.h>
-+#include <sound/core.h>
-+#include <sound/pcm.h>
-+#include <sound/pcm_params.h>
-+#include <sound/soc.h>
-+#include <sound/soc-dapm.h>
-+#include <sound/initval.h>
-+
-+/* debug */
-+#define SOC_DEBUG 1
-+#if SOC_DEBUG
-+#define dbg(format, arg...) printk(format, ## arg)
-+#else
-+#define dbg(format, arg...)
-+#endif
-+/* debug DAI capabilities matching */
-+#define SOC_DEBUG_DAI 1
-+#if SOC_DEBUG_DAI
-+#define dbgc(format, arg...) printk(format, ## arg)
-+#else
-+#define dbgc(format, arg...)
-+#endif
-+
-+#define CODEC_CPU(codec, cpu) ((codec << 4) | cpu)
-+
-+static DEFINE_MUTEX(pcm_mutex);
-+static DEFINE_MUTEX(io_mutex);
-+static struct workqueue_struct *soc_workq;
-+static struct work_struct soc_stream_work;
-+static DECLARE_WAIT_QUEUE_HEAD(soc_pm_waitq);
-+
-+/* supported sample rates */
-+/* ATTENTION: these values depend on the definition in pcm.h! */
-+static const unsigned int rates[] = {
-+ 5512, 8000, 11025, 16000, 22050, 32000, 44100,
-+ 48000, 64000, 88200, 96000, 176400, 192000
-+};
-+
-+/*
-+ * This is a timeout to do a DAPM powerdown after a stream is closed().
-+ * It can be used to eliminate pops between different playback streams, e.g.
-+ * between two audio tracks.
-+ */
-+static int pmdown_time = 5000;
-+module_param(pmdown_time, int, 0);
-+MODULE_PARM_DESC(pmdown_time, "DAPM stream powerdown time (msecs)");
-+
-+#ifdef CONFIG_SND_SOC_AC97_BUS
-+/* unregister ac97 codec */
-+static int soc_ac97_dev_unregister(struct snd_soc_codec *codec)
-+{
-+ if (codec->ac97->dev.bus)
-+ device_unregister(&codec->ac97->dev);
-+ return 0;
-+}
-+
-+/* stop no dev release warning */
-+static void soc_ac97_device_release(struct device *dev){}
-+
-+/* register ac97 codec to bus */
-+static int soc_ac97_dev_register(struct snd_soc_codec *codec)
-+{
-+ int err;
-+
-+ codec->ac97->dev.bus = &ac97_bus_type;
-+ codec->ac97->dev.parent = NULL;
-+ codec->ac97->dev.release = soc_ac97_device_release;
-+
-+ snprintf(codec->ac97->dev.bus_id, BUS_ID_SIZE, "%d-%d:%s",
-+ codec->card->number, 0, codec->name);
-+ err = device_register(&codec->ac97->dev);
-+ if (err < 0) {
-+ snd_printk(KERN_ERR "Can't register ac97 bus\n");
-+ codec->ac97->dev.bus = NULL;
-+ return err;
-+ }
-+ return 0;
-+}
-+#endif
-+
-+static inline const char* get_dai_name(int type)
-+{
-+ switch(type) {
-+ case SND_SOC_DAI_AC97:
-+ return "AC97";
-+ case SND_SOC_DAI_I2S:
-+ return "I2S";
-+ case SND_SOC_DAI_PCM:
-+ return "PCM";
-+ }
-+ return NULL;
-+}
-+
-+/* get rate format from rate */
-+static inline int soc_get_rate_format(int rate)
-+{
-+ int i;
-+
-+ for (i = 0; i < ARRAY_SIZE(rates); i++) {
-+ if (rates[i] == rate)
-+ return 1 << i;
-+ }
-+ return 0;
-+}
-+
-+/* gets the audio system mclk/sysclk for the given parameters */
-+static unsigned inline int soc_get_mclk(struct snd_soc_pcm_runtime *rtd,
-+ struct snd_soc_clock_info *info)
-+{
-+ struct snd_soc_device *socdev = rtd->socdev;
-+ struct snd_soc_machine *machine = socdev->machine;
-+ int i;
-+
-+ /* find the matching machine config and get it's mclk for the given
-+ * sample rate and hardware format */
-+ for(i = 0; i < machine->num_links; i++) {
-+ if (machine->dai_link[i].cpu_dai == rtd->cpu_dai &&
-+ machine->dai_link[i].config_sysclk)
-+ return machine->dai_link[i].config_sysclk(rtd, info);
-+ }
-+ return 0;
-+}
-+
-+/* changes a bitclk multiplier mask to a divider mask */
-+static u64 soc_bfs_rcw_to_div(u64 bfs, int rate, unsigned int mclk,
-+ unsigned int pcmfmt, unsigned int chn)
-+{
-+ int i, j;
-+ u64 bfs_ = 0;
-+ int size = snd_pcm_format_physical_width(pcmfmt), min = 0;
-+
-+ if (size <= 0)
-+ return 0;
-+
-+ /* the minimum bit clock that has enough bandwidth */
-+ min = size * rate * chn;
-+ dbgc("rcw --> div min bclk %d with mclk %d\n", min, mclk);
-+
-+ for (i = 0; i < 64; i++) {
-+ if ((bfs >> i) & 0x1) {
-+ j = min * (i + 1);
-+ bfs_ |= SND_SOC_FSBD(mclk/j);
-+ dbgc("rcw --> div support mult %d\n",
-+ SND_SOC_FSBD_REAL(1<<i));
-+ }
-+ }
-+
-+ return bfs_;
-+}
-+
-+/* changes a bitclk divider mask to a multiplier mask */
-+static u64 soc_bfs_div_to_rcw(u64 bfs, int rate, unsigned int mclk,
-+ unsigned int pcmfmt, unsigned int chn)
-+{
-+ int i, j;
-+ u64 bfs_ = 0;
-+
-+ int size = snd_pcm_format_physical_width(pcmfmt), min = 0;
-+
-+ if (size <= 0)
-+ return 0;
-+
-+ /* the minimum bit clock that has enough bandwidth */
-+ min = size * rate * chn;
-+ dbgc("div to rcw min bclk %d with mclk %d\n", min, mclk);
-+
-+ for (i = 0; i < 64; i++) {
-+ if ((bfs >> i) & 0x1) {
-+ j = mclk / (i + 1);
-+ if (j >= min) {
-+ bfs_ |= SND_SOC_FSBW(j/min);
-+ dbgc("div --> rcw support div %d\n",
-+ SND_SOC_FSBW_REAL(1<<i));
-+ }
-+ }
-+ }
-+
-+ return bfs_;
-+}
-+
-+/* changes a constant bitclk to a multiplier mask */
-+static u64 soc_bfs_rate_to_rcw(u64 bfs, int rate, unsigned int mclk,
-+ unsigned int pcmfmt, unsigned int chn)
-+{
-+ unsigned int bfs_ = rate * bfs;
-+ int size = snd_pcm_format_physical_width(pcmfmt), min = 0;
-+
-+ if (size <= 0)
-+ return 0;
-+
-+ /* the minimum bit clock that has enough bandwidth */
-+ min = size * rate * chn;
-+ dbgc("rate --> rcw min bclk %d with mclk %d\n", min, mclk);
-+
-+ if (bfs_ < min)
-+ return 0;
-+ else {
-+ bfs_ = SND_SOC_FSBW(bfs_/min);
-+ dbgc("rate --> rcw support div %d\n", SND_SOC_FSBW_REAL(bfs_));
-+ return bfs_;
-+ }
-+}
-+
-+/* changes a bitclk multiplier mask to a divider mask */
-+static u64 soc_bfs_rate_to_div(u64 bfs, int rate, unsigned int mclk,
-+ unsigned int pcmfmt, unsigned int chn)
-+{
-+ unsigned int bfs_ = rate * bfs;
-+ int size = snd_pcm_format_physical_width(pcmfmt), min = 0;
-+
-+ if (size <= 0)
-+ return 0;
-+
-+ /* the minimum bit clock that has enough bandwidth */
-+ min = size * rate * chn;
-+ dbgc("rate --> div min bclk %d with mclk %d\n", min, mclk);
-+
-+ if (bfs_ < min)
-+ return 0;
-+ else {
-+ bfs_ = SND_SOC_FSBW(mclk/bfs_);
-+ dbgc("rate --> div support div %d\n", SND_SOC_FSBD_REAL(bfs_));
-+ return bfs_;
-+ }
-+}
-+
-+/* Matches codec DAI and SoC CPU DAI hardware parameters */
-+static int soc_hw_match_params(struct snd_pcm_substream *substream,
-+ struct snd_pcm_hw_params *params)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+ struct snd_soc_dai_mode *codec_dai_mode = NULL;
-+ struct snd_soc_dai_mode *cpu_dai_mode = NULL;
-+ struct snd_soc_clock_info clk_info;
-+ unsigned int fs, mclk, rate = params_rate(params),
-+ chn, j, k, cpu_bclk, codec_bclk, pcmrate;
-+ u16 fmt = 0;
-+ u64 codec_bfs, cpu_bfs;
-+
-+ dbg("asoc: match version %s\n", SND_SOC_VERSION);
-+ clk_info.rate = rate;
-+ pcmrate = soc_get_rate_format(rate);
-+
-+ /* try and find a match from the codec and cpu DAI capabilities */
-+ for (j = 0; j < rtd->codec_dai->caps.num_modes; j++) {
-+ for (k = 0; k < rtd->cpu_dai->caps.num_modes; k++) {
-+ codec_dai_mode = &rtd->codec_dai->caps.mode[j];
-+ cpu_dai_mode = &rtd->cpu_dai->caps.mode[k];
-+
-+ if (!(codec_dai_mode->pcmrate & cpu_dai_mode->pcmrate &
-+ pcmrate)) {
-+ dbgc("asoc: DAI[%d:%d] failed to match rate\n", j, k);
-+ continue;
-+ }
-+
-+ fmt = codec_dai_mode->fmt & cpu_dai_mode->fmt;
-+ if (!(fmt & SND_SOC_DAIFMT_FORMAT_MASK)) {
-+ dbgc("asoc: DAI[%d:%d] failed to match format\n", j, k);
-+ continue;
-+ }
-+
-+ if (!(fmt & SND_SOC_DAIFMT_CLOCK_MASK)) {
-+ dbgc("asoc: DAI[%d:%d] failed to match clock masters\n",
-+ j, k);
-+ continue;
-+ }
-+
-+ if (!(fmt & SND_SOC_DAIFMT_INV_MASK)) {
-+ dbgc("asoc: DAI[%d:%d] failed to match invert\n", j, k);
-+ continue;
-+ }
-+
-+ if (!(codec_dai_mode->pcmfmt & cpu_dai_mode->pcmfmt)) {
-+ dbgc("asoc: DAI[%d:%d] failed to match pcm format\n", j, k);
-+ continue;
-+ }
-+
-+ if (!(codec_dai_mode->pcmdir & cpu_dai_mode->pcmdir)) {
-+ dbgc("asoc: DAI[%d:%d] failed to match direction\n", j, k);
-+ continue;
-+ }
-+
-+ /* todo - still need to add tdm selection */
-+ rtd->cpu_dai->dai_runtime.fmt =
-+ rtd->codec_dai->dai_runtime.fmt =
-+ 1 << (ffs(fmt & SND_SOC_DAIFMT_FORMAT_MASK) -1) |
-+ 1 << (ffs(fmt & SND_SOC_DAIFMT_CLOCK_MASK) - 1) |
-+ 1 << (ffs(fmt & SND_SOC_DAIFMT_INV_MASK) - 1);
-+ clk_info.bclk_master =
-+ rtd->cpu_dai->dai_runtime.fmt & SND_SOC_DAIFMT_CLOCK_MASK;
-+
-+ /* make sure the ratio between rate and master
-+ * clock is acceptable*/
-+ fs = (cpu_dai_mode->fs & codec_dai_mode->fs);
-+ if (fs == 0) {
-+ dbgc("asoc: DAI[%d:%d] failed to match FS\n", j, k);
-+ continue;
-+ }
-+ clk_info.fs = rtd->cpu_dai->dai_runtime.fs =
-+ rtd->codec_dai->dai_runtime.fs = fs;
-+
-+ /* calculate audio system clocking using slowest clocks possible*/
-+ mclk = soc_get_mclk(rtd, &clk_info);
-+ if (mclk == 0) {
-+ dbgc("asoc: DAI[%d:%d] configuration not clockable\n", j, k);
-+ dbgc("asoc: rate %d fs %d master %x\n", rate, fs,
-+ clk_info.bclk_master);
-+ continue;
-+ }
-+
-+ /* calculate word size (per channel) and frame size */
-+ rtd->codec_dai->dai_runtime.pcmfmt =
-+ rtd->cpu_dai->dai_runtime.pcmfmt =
-+ 1 << params_format(params);
-+
-+ chn = params_channels(params);
-+ /* i2s always has left and right */
-+ if (params_channels(params) == 1 &&
-+ rtd->cpu_dai->dai_runtime.fmt & (SND_SOC_DAIFMT_I2S |
-+ SND_SOC_DAIFMT_RIGHT_J | SND_SOC_DAIFMT_LEFT_J))
-+ chn <<= 1;
-+
-+ /* Calculate bfs - the ratio between bitclock and the sample rate
-+ * We must take into consideration the dividers and multipliers
-+ * used in the codec and cpu DAI modes. We always choose the
-+ * lowest possible clocks to reduce power.
-+ */
-+ switch (CODEC_CPU(codec_dai_mode->flags, cpu_dai_mode->flags)) {
-+ case CODEC_CPU(SND_SOC_DAI_BFS_DIV, SND_SOC_DAI_BFS_DIV):
-+ /* cpu & codec bfs dividers */
-+ rtd->cpu_dai->dai_runtime.bfs =
-+ rtd->codec_dai->dai_runtime.bfs =
-+ 1 << (fls(codec_dai_mode->bfs & cpu_dai_mode->bfs) - 1);
-+ break;
-+ case CODEC_CPU(SND_SOC_DAI_BFS_DIV, SND_SOC_DAI_BFS_RCW):
-+ /* normalise bfs codec divider & cpu rcw mult */
-+ codec_bfs = soc_bfs_div_to_rcw(codec_dai_mode->bfs, rate,
-+ mclk, rtd->codec_dai->dai_runtime.pcmfmt, chn);
-+ rtd->cpu_dai->dai_runtime.bfs =
-+ 1 << (ffs(codec_bfs & cpu_dai_mode->bfs) - 1);
-+ cpu_bfs = soc_bfs_rcw_to_div(cpu_dai_mode->bfs, rate, mclk,
-+ rtd->codec_dai->dai_runtime.pcmfmt, chn);
-+ rtd->codec_dai->dai_runtime.bfs =
-+ 1 << (fls(codec_dai_mode->bfs & cpu_bfs) - 1);
-+ break;
-+ case CODEC_CPU(SND_SOC_DAI_BFS_RCW, SND_SOC_DAI_BFS_DIV):
-+ /* normalise bfs codec rcw mult & cpu divider */
-+ codec_bfs = soc_bfs_rcw_to_div(codec_dai_mode->bfs, rate,
-+ mclk, rtd->codec_dai->dai_runtime.pcmfmt, chn);
-+ rtd->cpu_dai->dai_runtime.bfs =
-+ 1 << (fls(codec_bfs & cpu_dai_mode->bfs) -1);
-+ cpu_bfs = soc_bfs_div_to_rcw(cpu_dai_mode->bfs, rate, mclk,
-+ rtd->codec_dai->dai_runtime.pcmfmt, chn);
-+ rtd->codec_dai->dai_runtime.bfs =
-+ 1 << (ffs(codec_dai_mode->bfs & cpu_bfs) -1);
-+ break;
-+ case CODEC_CPU(SND_SOC_DAI_BFS_RCW, SND_SOC_DAI_BFS_RCW):
-+ /* codec & cpu bfs rate rcw multipliers */
-+ rtd->cpu_dai->dai_runtime.bfs =
-+ rtd->codec_dai->dai_runtime.bfs =
-+ 1 << (ffs(codec_dai_mode->bfs & cpu_dai_mode->bfs) -1);
-+ break;
-+ case CODEC_CPU(SND_SOC_DAI_BFS_DIV, SND_SOC_DAI_BFS_RATE):
-+ /* normalise cpu bfs rate const multiplier & codec div */
-+ cpu_bfs = soc_bfs_rate_to_div(cpu_dai_mode->bfs, rate,
-+ mclk, rtd->codec_dai->dai_runtime.pcmfmt, chn);
-+ if(codec_dai_mode->bfs & cpu_bfs) {
-+ rtd->codec_dai->dai_runtime.bfs = cpu_bfs;
-+ rtd->cpu_dai->dai_runtime.bfs = cpu_dai_mode->bfs;
-+ } else
-+ rtd->cpu_dai->dai_runtime.bfs = 0;
-+ break;
-+ case CODEC_CPU(SND_SOC_DAI_BFS_RCW, SND_SOC_DAI_BFS_RATE):
-+ /* normalise cpu bfs rate const multiplier & codec rcw mult */
-+ cpu_bfs = soc_bfs_rate_to_rcw(cpu_dai_mode->bfs, rate,
-+ mclk, rtd->codec_dai->dai_runtime.pcmfmt, chn);
-+ if(codec_dai_mode->bfs & cpu_bfs) {
-+ rtd->codec_dai->dai_runtime.bfs = cpu_bfs;
-+ rtd->cpu_dai->dai_runtime.bfs = cpu_dai_mode->bfs;
-+ } else
-+ rtd->cpu_dai->dai_runtime.bfs = 0;
-+ break;
-+ case CODEC_CPU(SND_SOC_DAI_BFS_RATE, SND_SOC_DAI_BFS_RCW):
-+ /* normalise cpu bfs rate rcw multiplier & codec const mult */
-+ codec_bfs = soc_bfs_rate_to_rcw(codec_dai_mode->bfs, rate,
-+ mclk, rtd->codec_dai->dai_runtime.pcmfmt, chn);
-+ if(cpu_dai_mode->bfs & codec_bfs) {
-+ rtd->cpu_dai->dai_runtime.bfs = codec_bfs;
-+ rtd->codec_dai->dai_runtime.bfs = codec_dai_mode->bfs;
-+ } else
-+ rtd->cpu_dai->dai_runtime.bfs = 0;
-+ break;
-+ case CODEC_CPU(SND_SOC_DAI_BFS_RATE, SND_SOC_DAI_BFS_DIV):
-+ /* normalise cpu bfs div & codec const mult */
-+ codec_bfs = soc_bfs_rate_to_div(codec_dai_mode->bfs, rate,
-+ mclk, rtd->codec_dai->dai_runtime.pcmfmt, chn);
-+ if(codec_dai_mode->bfs & codec_bfs) {
-+ rtd->cpu_dai->dai_runtime.bfs = codec_bfs;
-+ rtd->codec_dai->dai_runtime.bfs = codec_dai_mode->bfs;
-+ } else
-+ rtd->cpu_dai->dai_runtime.bfs = 0;
-+ break;
-+ case CODEC_CPU(SND_SOC_DAI_BFS_RATE, SND_SOC_DAI_BFS_RATE):
-+ /* cpu & codec constant mult */
-+ if(codec_dai_mode->bfs == cpu_dai_mode->bfs)
-+ rtd->cpu_dai->dai_runtime.bfs =
-+ rtd->codec_dai->dai_runtime.bfs =
-+ codec_dai_mode->bfs;
-+ else
-+ rtd->cpu_dai->dai_runtime.bfs =
-+ rtd->codec_dai->dai_runtime.bfs = 0;
-+ break;
-+ default:
-+ if(codec_dai_mode->flags == 0)
-+ printk(KERN_ERR "asoc: error missing codec DAI flags\n");
-+ else
-+ printk(KERN_ERR "asoc: error missing CPU DAI flags\n");
-+ break;
-+ }
-+
-+ /* make sure the bit clock speed is acceptable */
-+ if (!rtd->cpu_dai->dai_runtime.bfs ||
-+ !rtd->codec_dai->dai_runtime.bfs) {
-+ dbgc("asoc: DAI[%d:%d] failed to match BFS\n", j, k);
-+ dbgc("asoc: cpu_dai %llu codec %llu\n",
-+ rtd->cpu_dai->dai_runtime.bfs,
-+ rtd->codec_dai->dai_runtime.bfs);
-+ dbgc("asoc: mclk %d hwfmt %x\n", mclk, fmt);
-+ continue;
-+ }
-+
-+ goto found;
-+ }
-+ }
-+ printk(KERN_ERR "asoc: no matching DAI found between codec and CPU\n");
-+ return -EINVAL;
-+
-+found:
-+ /* we have matching DAI's, so complete the runtime info */
-+ rtd->codec_dai->dai_runtime.pcmrate =
-+ rtd->cpu_dai->dai_runtime.pcmrate =
-+ soc_get_rate_format(rate);
-+
-+ rtd->codec_dai->dai_runtime.priv = codec_dai_mode->priv;
-+ rtd->cpu_dai->dai_runtime.priv = cpu_dai_mode->priv;
-+ rtd->codec_dai->dai_runtime.flags = codec_dai_mode->flags;
-+ rtd->cpu_dai->dai_runtime.flags = cpu_dai_mode->flags;
-+
-+ /* for debug atm */
-+ dbg("asoc: DAI[%d:%d] Match OK\n", j, k);
-+ if (rtd->codec_dai->dai_runtime.flags == SND_SOC_DAI_BFS_DIV) {
-+ codec_bclk = (rtd->codec_dai->dai_runtime.fs * params_rate(params)) /
-+ SND_SOC_FSBD_REAL(rtd->codec_dai->dai_runtime.bfs);
-+ dbg("asoc: codec fs %d mclk %d bfs div %d bclk %d\n",
-+ rtd->codec_dai->dai_runtime.fs, mclk,
-+ SND_SOC_FSBD_REAL(rtd->codec_dai->dai_runtime.bfs), codec_bclk);
-+ } else if(rtd->codec_dai->dai_runtime.flags == SND_SOC_DAI_BFS_RATE) {
-+ codec_bclk = params_rate(params) * rtd->codec_dai->dai_runtime.bfs;
-+ dbg("asoc: codec fs %d mclk %d bfs rate mult %llu bclk %d\n",
-+ rtd->codec_dai->dai_runtime.fs, mclk,
-+ rtd->codec_dai->dai_runtime.bfs, codec_bclk);
-+ } else if (rtd->cpu_dai->dai_runtime.flags == SND_SOC_DAI_BFS_RCW) {
-+ codec_bclk = params_rate(params) * params_channels(params) *
-+ snd_pcm_format_physical_width(rtd->codec_dai->dai_runtime.pcmfmt) *
-+ SND_SOC_FSBW_REAL(rtd->codec_dai->dai_runtime.bfs);
-+ dbg("asoc: codec fs %d mclk %d bfs rcw mult %d bclk %d\n",
-+ rtd->codec_dai->dai_runtime.fs, mclk,
-+ SND_SOC_FSBW_REAL(rtd->codec_dai->dai_runtime.bfs), codec_bclk);
-+ } else
-+ codec_bclk = 0;
-+
-+ if (rtd->cpu_dai->dai_runtime.flags == SND_SOC_DAI_BFS_DIV) {
-+ cpu_bclk = (rtd->cpu_dai->dai_runtime.fs * params_rate(params)) /
-+ SND_SOC_FSBD_REAL(rtd->cpu_dai->dai_runtime.bfs);
-+ dbg("asoc: cpu fs %d mclk %d bfs div %d bclk %d\n",
-+ rtd->cpu_dai->dai_runtime.fs, mclk,
-+ SND_SOC_FSBD_REAL(rtd->cpu_dai->dai_runtime.bfs), cpu_bclk);
-+ } else if (rtd->cpu_dai->dai_runtime.flags == SND_SOC_DAI_BFS_RATE) {
-+ cpu_bclk = params_rate(params) * rtd->cpu_dai->dai_runtime.bfs;
-+ dbg("asoc: cpu fs %d mclk %d bfs rate mult %llu bclk %d\n",
-+ rtd->cpu_dai->dai_runtime.fs, mclk,
-+ rtd->cpu_dai->dai_runtime.bfs, cpu_bclk);
-+ } else if (rtd->cpu_dai->dai_runtime.flags == SND_SOC_DAI_BFS_RCW) {
-+ cpu_bclk = params_rate(params) * params_channels(params) *
-+ snd_pcm_format_physical_width(rtd->cpu_dai->dai_runtime.pcmfmt) *
-+ SND_SOC_FSBW_REAL(rtd->cpu_dai->dai_runtime.bfs);
-+ dbg("asoc: cpu fs %d mclk %d bfs mult rcw %d bclk %d\n",
-+ rtd->cpu_dai->dai_runtime.fs, mclk,
-+ SND_SOC_FSBW_REAL(rtd->cpu_dai->dai_runtime.bfs), cpu_bclk);
-+ } else
-+ cpu_bclk = 0;
-+
-+ /*
-+ * Check we have matching bitclocks. If we don't then it means the
-+ * sysclock returned by either the codec or cpu DAI (selected by the
-+ * machine sysclock function) is wrong compared with the supported DAI
-+ * modes for the codec or cpu DAI.
-+ */
-+ if (cpu_bclk != codec_bclk && cpu_bclk){
-+ printk(KERN_ERR
-+ "asoc: codec and cpu bitclocks differ, audio may be wrong speed\n"
-+ );
-+ printk(KERN_ERR "asoc: codec %d != cpu %d\n", codec_bclk, cpu_bclk);
-+ }
-+
-+ switch(rtd->cpu_dai->dai_runtime.fmt & SND_SOC_DAIFMT_CLOCK_MASK) {
-+ case SND_SOC_DAIFMT_CBM_CFM:
-+ dbg("asoc: DAI codec BCLK master, LRC master\n");
-+ break;
-+ case SND_SOC_DAIFMT_CBS_CFM:
-+ dbg("asoc: DAI codec BCLK slave, LRC master\n");
-+ break;
-+ case SND_SOC_DAIFMT_CBM_CFS:
-+ dbg("asoc: DAI codec BCLK master, LRC slave\n");
-+ break;
-+ case SND_SOC_DAIFMT_CBS_CFS:
-+ dbg("asoc: DAI codec BCLK slave, LRC slave\n");
-+ break;
-+ }
-+ dbg("asoc: mode %x, invert %x\n",
-+ rtd->cpu_dai->dai_runtime.fmt & SND_SOC_DAIFMT_FORMAT_MASK,
-+ rtd->cpu_dai->dai_runtime.fmt & SND_SOC_DAIFMT_INV_MASK);
-+ dbg("asoc: audio rate %d chn %d fmt %x\n", params_rate(params),
-+ params_channels(params), params_format(params));
-+
-+ return 0;
-+}
-+
-+static inline u32 get_rates(struct snd_soc_dai_mode *modes, int nmodes)
-+{
-+ int i;
-+ u32 rates = 0;
-+
-+ for(i = 0; i < nmodes; i++)
-+ rates |= modes[i].pcmrate;
-+
-+ return rates;
-+}
-+
-+static inline u64 get_formats(struct snd_soc_dai_mode *modes, int nmodes)
-+{
-+ int i;
-+ u64 formats = 0;
-+
-+ for(i = 0; i < nmodes; i++)
-+ formats |= modes[i].pcmfmt;
-+
-+ return formats;
-+}
-+
-+/*
-+ * Called by ALSA when a PCM substream is opened, the runtime->hw record is
-+ * then initialized and any private data can be allocated. This also calls
-+ * startup for the cpu DAI, platform, machine and codec DAI.
-+ */
-+static int soc_pcm_open(struct snd_pcm_substream *substream)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+ struct snd_soc_device *socdev = rtd->socdev;
-+ struct snd_pcm_runtime *runtime = substream->runtime;
-+ struct snd_soc_machine *machine = socdev->machine;
-+ struct snd_soc_platform *platform = socdev->platform;
-+ struct snd_soc_codec_dai *codec_dai = rtd->codec_dai;
-+ struct snd_soc_cpu_dai *cpu_dai = rtd->cpu_dai;
-+ int ret = 0;
-+
-+ mutex_lock(&pcm_mutex);
-+
-+ /* startup the audio subsystem */
-+ if (rtd->cpu_dai->ops.startup) {
-+ ret = rtd->cpu_dai->ops.startup(substream);
-+ if (ret < 0) {
-+ printk(KERN_ERR "asoc: can't open interface %s\n",
-+ rtd->cpu_dai->name);
-+ goto out;
-+ }
-+ }
-+
-+ if (platform->pcm_ops->open) {
-+ ret = platform->pcm_ops->open(substream);
-+ if (ret < 0) {
-+ printk(KERN_ERR "asoc: can't open platform %s\n", platform->name);
-+ goto platform_err;
-+ }
-+ }
-+
-+ if (machine->ops && machine->ops->startup) {
-+ ret = machine->ops->startup(substream);
-+ if (ret < 0) {
-+ printk(KERN_ERR "asoc: %s startup failed\n", machine->name);
-+ goto machine_err;
-+ }
-+ }
-+
-+ if (rtd->codec_dai->ops.startup) {
-+ ret = rtd->codec_dai->ops.startup(substream);
-+ if (ret < 0) {
-+ printk(KERN_ERR "asoc: can't open codec %s\n",
-+ rtd->codec_dai->name);
-+ goto codec_dai_err;
-+ }
-+ }
-+
-+ /* create runtime params from DMA, codec and cpu DAI */
-+ if (runtime->hw.rates)
-+ runtime->hw.rates &=
-+ get_rates(codec_dai->caps.mode, codec_dai->caps.num_modes) &
-+ get_rates(cpu_dai->caps.mode, cpu_dai->caps.num_modes);
-+ else
-+ runtime->hw.rates =
-+ get_rates(codec_dai->caps.mode, codec_dai->caps.num_modes) &
-+ get_rates(cpu_dai->caps.mode, cpu_dai->caps.num_modes);
-+ if (runtime->hw.formats)
-+ runtime->hw.formats &=
-+ get_formats(codec_dai->caps.mode, codec_dai->caps.num_modes) &
-+ get_formats(cpu_dai->caps.mode, cpu_dai->caps.num_modes);
-+ else
-+ runtime->hw.formats =
-+ get_formats(codec_dai->caps.mode, codec_dai->caps.num_modes) &
-+ get_formats(cpu_dai->caps.mode, cpu_dai->caps.num_modes);
-+
-+ /* Check that the codec and cpu DAI's are compatible */
-+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
-+ runtime->hw.rate_min =
-+ max(rtd->codec_dai->playback.rate_min,
-+ rtd->cpu_dai->playback.rate_min);
-+ runtime->hw.rate_max =
-+ min(rtd->codec_dai->playback.rate_max,
-+ rtd->cpu_dai->playback.rate_max);
-+ runtime->hw.channels_min =
-+ max(rtd->codec_dai->playback.channels_min,
-+ rtd->cpu_dai->playback.channels_min);
-+ runtime->hw.channels_max =
-+ min(rtd->codec_dai->playback.channels_max,
-+ rtd->cpu_dai->playback.channels_max);
-+ } else {
-+ runtime->hw.rate_min =
-+ max(rtd->codec_dai->capture.rate_min,
-+ rtd->cpu_dai->capture.rate_min);
-+ runtime->hw.rate_max =
-+ min(rtd->codec_dai->capture.rate_max,
-+ rtd->cpu_dai->capture.rate_max);
-+ runtime->hw.channels_min =
-+ max(rtd->codec_dai->capture.channels_min,
-+ rtd->cpu_dai->capture.channels_min);
-+ runtime->hw.channels_max =
-+ min(rtd->codec_dai->capture.channels_max,
-+ rtd->cpu_dai->capture.channels_max);
-+ }
-+
-+ snd_pcm_limit_hw_rates(runtime);
-+ if (!runtime->hw.rates) {
-+ printk(KERN_ERR "asoc: %s <-> %s No matching rates\n",
-+ rtd->codec_dai->name, rtd->cpu_dai->name);
-+ goto codec_dai_err;
-+ }
-+ if (!runtime->hw.formats) {
-+ printk(KERN_ERR "asoc: %s <-> %s No matching formats\n",
-+ rtd->codec_dai->name, rtd->cpu_dai->name);
-+ goto codec_dai_err;
-+ }
-+ if (!runtime->hw.channels_min || !runtime->hw.channels_max) {
-+ printk(KERN_ERR "asoc: %s <-> %s No matching channels\n",
-+ rtd->codec_dai->name, rtd->cpu_dai->name);
-+ goto codec_dai_err;
-+ }
-+
-+ dbg("asoc: %s <-> %s info:\n", rtd->codec_dai->name, rtd->cpu_dai->name);
-+ dbg("asoc: rate mask 0x%x\n", runtime->hw.rates);
-+ dbg("asoc: min ch %d max ch %d\n", runtime->hw.channels_min,
-+ runtime->hw.channels_max);
-+ dbg("asoc: min rate %d max rate %d\n", runtime->hw.rate_min,
-+ runtime->hw.rate_max);
-+
-+
-+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
-+ rtd->cpu_dai->playback.active = rtd->codec_dai->playback.active = 1;
-+ else
-+ rtd->cpu_dai->capture.active = rtd->codec_dai->capture.active = 1;
-+ rtd->cpu_dai->active = rtd->codec_dai->active = 1;
-+ rtd->cpu_dai->runtime = runtime;
-+ socdev->codec->active++;
-+ mutex_unlock(&pcm_mutex);
-+ return 0;
-+
-+codec_dai_err:
-+ if (machine->ops && machine->ops->shutdown)
-+ machine->ops->shutdown(substream);
-+
-+machine_err:
-+ if (platform->pcm_ops->close)
-+ platform->pcm_ops->close(substream);
-+
-+platform_err:
-+ if (rtd->cpu_dai->ops.shutdown)
-+ rtd->cpu_dai->ops.shutdown(substream);
-+out:
-+ mutex_unlock(&pcm_mutex);
-+ return ret;
-+}
-+
-+/*
-+ * Power down the audio subsytem pmdown_time msecs after close is called.
-+ * This is to ensure there are no pops or clicks in between any music tracks
-+ * due to DAPM power cycling.
-+ */
-+static void close_delayed_work(void *data)
-+{
-+ struct snd_soc_device *socdev = data;
-+ struct snd_soc_codec *codec = socdev->codec;
-+ struct snd_soc_codec_dai *codec_dai;
-+ int i;
-+
-+ mutex_lock(&pcm_mutex);
-+ for(i = 0; i < codec->num_dai; i++) {
-+ codec_dai = &codec->dai[i];
-+
-+ dbg("pop wq checking: %s status: %s waiting: %s\n",
-+ codec_dai->playback.stream_name,
-+ codec_dai->playback.active ? "active" : "inactive",
-+ codec_dai->pop_wait ? "yes" : "no");
-+
-+ /* are we waiting on this codec DAI stream */
-+ if (codec_dai->pop_wait == 1) {
-+
-+ codec_dai->pop_wait = 0;
-+ snd_soc_dapm_stream_event(codec, codec_dai->playback.stream_name,
-+ SND_SOC_DAPM_STREAM_STOP);
-+
-+ /* power down the codec power domain if no longer active */
-+ if (codec->active == 0) {
-+ dbg("pop wq D3 %s %s\n", codec->name,
-+ codec_dai->playback.stream_name);
-+ if (codec->dapm_event)
-+ codec->dapm_event(codec, SNDRV_CTL_POWER_D3hot);
-+ }
-+ }
-+ }
-+ mutex_unlock(&pcm_mutex);
-+}
-+
-+/*
-+ * Called by ALSA when a PCM substream is closed. Private data can be
-+ * freed here. The cpu DAI, codec DAI, machine and platform are also
-+ * shutdown.
-+ */
-+static int soc_codec_close(struct snd_pcm_substream *substream)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+ struct snd_soc_device *socdev = rtd->socdev;
-+ struct snd_soc_machine *machine = socdev->machine;
-+ struct snd_soc_platform *platform = socdev->platform;
-+ struct snd_soc_codec *codec = socdev->codec;
-+
-+ mutex_lock(&pcm_mutex);
-+
-+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
-+ rtd->cpu_dai->playback.active = rtd->codec_dai->playback.active = 0;
-+ else
-+ rtd->cpu_dai->capture.active = rtd->codec_dai->capture.active = 0;
-+
-+ if (rtd->codec_dai->playback.active == 0 &&
-+ rtd->codec_dai->capture.active == 0) {
-+ rtd->cpu_dai->active = rtd->codec_dai->active = 0;
-+ }
-+ codec->active--;
-+
-+ if (rtd->cpu_dai->ops.shutdown)
-+ rtd->cpu_dai->ops.shutdown(substream);
-+
-+ if (rtd->codec_dai->ops.shutdown)
-+ rtd->codec_dai->ops.shutdown(substream);
-+
-+ if (machine->ops && machine->ops->shutdown)
-+ machine->ops->shutdown(substream);
-+
-+ if (platform->pcm_ops->close)
-+ platform->pcm_ops->close(substream);
-+ rtd->cpu_dai->runtime = NULL;
-+
-+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
-+ /* start delayed pop wq here for playback streams */
-+ rtd->codec_dai->pop_wait = 1;
-+ queue_delayed_work(soc_workq, &soc_stream_work,
-+ msecs_to_jiffies(pmdown_time));
-+ } else {
-+ /* capture streams can be powered down now */
-+ snd_soc_dapm_stream_event(codec, rtd->codec_dai->capture.stream_name,
-+ SND_SOC_DAPM_STREAM_STOP);
-+
-+ if (codec->active == 0 && rtd->codec_dai->pop_wait == 0){
-+ if (codec->dapm_event)
-+ codec->dapm_event(codec, SNDRV_CTL_POWER_D3hot);
-+ }
-+ }
-+
-+ mutex_unlock(&pcm_mutex);
-+ return 0;
-+}
-+
-+/*
-+ * Called by ALSA when the PCM substream is prepared, can set format, sample
-+ * rate, etc. This function is non atomic and can be called multiple times,
-+ * it can refer to the runtime info.
-+ */
-+static int soc_pcm_prepare(struct snd_pcm_substream *substream)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+ struct snd_soc_device *socdev = rtd->socdev;
-+ struct snd_soc_platform *platform = socdev->platform;
-+ struct snd_soc_codec *codec = socdev->codec;
-+ int ret = 0;
-+
-+ mutex_lock(&pcm_mutex);
-+ if (platform->pcm_ops->prepare) {
-+ ret = platform->pcm_ops->prepare(substream);
-+ if (ret < 0) {
-+ printk(KERN_ERR "asoc: platform prepare error\n");
-+ goto out;
-+ }
-+ }
-+
-+ if (rtd->codec_dai->ops.prepare) {
-+ ret = rtd->codec_dai->ops.prepare(substream);
-+ if (ret < 0) {
-+ printk(KERN_ERR "asoc: codec DAI prepare error\n");
-+ goto out;
-+ }
-+ }
-+
-+ if (rtd->cpu_dai->ops.prepare)
-+ ret = rtd->cpu_dai->ops.prepare(substream);
-+
-+ /* we only want to start a DAPM playback stream if we are not waiting
-+ * on an existing one stopping */
-+ if (rtd->codec_dai->pop_wait) {
-+ /* we are waiting for the delayed work to start */
-+ if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
-+ snd_soc_dapm_stream_event(codec,
-+ rtd->codec_dai->capture.stream_name,
-+ SND_SOC_DAPM_STREAM_START);
-+ else {
-+ rtd->codec_dai->pop_wait = 0;
-+ cancel_delayed_work(&soc_stream_work);
-+ if (rtd->codec_dai->digital_mute)
-+ rtd->codec_dai->digital_mute(codec, rtd->codec_dai, 0);
-+ }
-+ } else {
-+ /* no delayed work - do we need to power up codec */
-+ if (codec->dapm_state != SNDRV_CTL_POWER_D0) {
-+
-+ if (codec->dapm_event)
-+ codec->dapm_event(codec, SNDRV_CTL_POWER_D1);
-+
-+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
-+ snd_soc_dapm_stream_event(codec,
-+ rtd->codec_dai->playback.stream_name,
-+ SND_SOC_DAPM_STREAM_START);
-+ else
-+ snd_soc_dapm_stream_event(codec,
-+ rtd->codec_dai->capture.stream_name,
-+ SND_SOC_DAPM_STREAM_START);
-+
-+ if (codec->dapm_event)
-+ codec->dapm_event(codec, SNDRV_CTL_POWER_D0);
-+ if (rtd->codec_dai->digital_mute)
-+ rtd->codec_dai->digital_mute(codec, rtd->codec_dai, 0);
-+
-+ } else {
-+ /* codec already powered - power on widgets */
-+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
-+ snd_soc_dapm_stream_event(codec,
-+ rtd->codec_dai->playback.stream_name,
-+ SND_SOC_DAPM_STREAM_START);
-+ else
-+ snd_soc_dapm_stream_event(codec,
-+ rtd->codec_dai->capture.stream_name,
-+ SND_SOC_DAPM_STREAM_START);
-+ if (rtd->codec_dai->digital_mute)
-+ rtd->codec_dai->digital_mute(codec, rtd->codec_dai, 0);
-+ }
-+ }
-+
-+out:
-+ mutex_unlock(&pcm_mutex);
-+ return ret;
-+}
-+
-+/*
-+ * Called by ALSA when the hardware params are set by application. This
-+ * function can also be called multiple times and can allocate buffers
-+ * (using snd_pcm_lib_* ). It's non-atomic.
-+ */
-+static int soc_pcm_hw_params(struct snd_pcm_substream *substream,
-+ struct snd_pcm_hw_params *params)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+ struct snd_soc_device *socdev = rtd->socdev;
-+ struct snd_soc_platform *platform = socdev->platform;
-+ struct snd_soc_machine *machine = socdev->machine;
-+ int ret = 0;
-+
-+ mutex_lock(&pcm_mutex);
-+
-+ /* we don't need to match any AC97 params */
-+ if (rtd->cpu_dai->type != SND_SOC_DAI_AC97) {
-+ ret = soc_hw_match_params(substream, params);
-+ if (ret < 0)
-+ goto out;
-+ } else {
-+ struct snd_soc_clock_info clk_info;
-+ clk_info.rate = params_rate(params);
-+ ret = soc_get_mclk(rtd, &clk_info);
-+ if (ret < 0)
-+ goto out;
-+ }
-+
-+ if (rtd->codec_dai->ops.hw_params) {
-+ ret = rtd->codec_dai->ops.hw_params(substream, params);
-+ if (ret < 0) {
-+ printk(KERN_ERR "asoc: can't set codec %s hw params\n",
-+ rtd->codec_dai->name);
-+ goto out;
-+ }
-+ }
-+
-+ if (rtd->cpu_dai->ops.hw_params) {
-+ ret = rtd->cpu_dai->ops.hw_params(substream, params);
-+ if (ret < 0) {
-+ printk(KERN_ERR "asoc: can't set interface %s hw params\n",
-+ rtd->cpu_dai->name);
-+ goto interface_err;
-+ }
-+ }
-+
-+ if (platform->pcm_ops->hw_params) {
-+ ret = platform->pcm_ops->hw_params(substream, params);
-+ if (ret < 0) {
-+ printk(KERN_ERR "asoc: can't set platform %s hw params\n",
-+ platform->name);
-+ goto platform_err;
-+ }
-+ }
-+
-+ if (machine->ops && machine->ops->hw_params) {
-+ ret = machine->ops->hw_params(substream, params);
-+ if (ret < 0) {
-+ printk(KERN_ERR "asoc: machine hw_params failed\n");
-+ goto machine_err;
-+ }
-+ }
-+
-+out:
-+ mutex_unlock(&pcm_mutex);
-+ return ret;
-+
-+machine_err:
-+ if (platform->pcm_ops->hw_free)
-+ platform->pcm_ops->hw_free(substream);
-+
-+platform_err:
-+ if (rtd->cpu_dai->ops.hw_free)
-+ rtd->cpu_dai->ops.hw_free(substream);
-+
-+interface_err:
-+ if (rtd->codec_dai->ops.hw_free)
-+ rtd->codec_dai->ops.hw_free(substream);
-+
-+ mutex_unlock(&pcm_mutex);
-+ return ret;
-+}
-+
-+/*
-+ * Free's resources allocated by hw_params, can be called multiple times
-+ */
-+static int soc_pcm_hw_free(struct snd_pcm_substream *substream)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+ struct snd_soc_device *socdev = rtd->socdev;
-+ struct snd_soc_platform *platform = socdev->platform;
-+ struct snd_soc_codec *codec = socdev->codec;
-+ struct snd_soc_machine *machine = socdev->machine;
-+
-+ mutex_lock(&pcm_mutex);
-+
-+ /* apply codec digital mute */
-+ if (!codec->active && rtd->codec_dai->digital_mute)
-+ rtd->codec_dai->digital_mute(codec, rtd->codec_dai, 1);
-+
-+ /* free any machine hw params */
-+ if (machine->ops && machine->ops->hw_free)
-+ machine->ops->hw_free(substream);
-+
-+ /* free any DMA resources */
-+ if (platform->pcm_ops->hw_free)
-+ platform->pcm_ops->hw_free(substream);
-+
-+ /* now free hw params for the DAI's */
-+ if (rtd->codec_dai->ops.hw_free)
-+ rtd->codec_dai->ops.hw_free(substream);
-+
-+ if (rtd->cpu_dai->ops.hw_free)
-+ rtd->cpu_dai->ops.hw_free(substream);
-+
-+ mutex_unlock(&pcm_mutex);
-+ return 0;
-+}
-+
-+static int soc_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+ struct snd_soc_device *socdev = rtd->socdev;
-+ struct snd_soc_platform *platform = socdev->platform;
-+ int ret;
-+
-+ if (rtd->codec_dai->ops.trigger) {
-+ ret = rtd->codec_dai->ops.trigger(substream, cmd);
-+ if (ret < 0)
-+ return ret;
-+ }
-+
-+ if (platform->pcm_ops->trigger) {
-+ ret = platform->pcm_ops->trigger(substream, cmd);
-+ if (ret < 0)
-+ return ret;
-+ }
-+
-+ if (rtd->cpu_dai->ops.trigger) {
-+ ret = rtd->cpu_dai->ops.trigger(substream, cmd);
-+ if (ret < 0)
-+ return ret;
-+ }
-+ return 0;
-+}
-+
-+/* ASoC PCM operations */
-+static struct snd_pcm_ops soc_pcm_ops = {
-+ .open = soc_pcm_open,
-+ .close = soc_codec_close,
-+ .hw_params = soc_pcm_hw_params,
-+ .hw_free = soc_pcm_hw_free,
-+ .prepare = soc_pcm_prepare,
-+ .trigger = soc_pcm_trigger,
-+};
-+
-+#ifdef CONFIG_PM
-+/* powers down audio subsystem for suspend */
-+static int soc_suspend(struct platform_device *pdev, pm_message_t state)
-+{
-+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-+ struct snd_soc_machine *machine = socdev->machine;
-+ struct snd_soc_platform *platform = socdev->platform;
-+ struct snd_soc_codec_device *codec_dev = socdev->codec_dev;
-+ struct snd_soc_codec *codec = socdev->codec;
-+ int i;
-+
-+ /* mute any active DAC's */
-+ for(i = 0; i < machine->num_links; i++) {
-+ struct snd_soc_codec_dai *dai = machine->dai_link[i].codec_dai;
-+ if (dai->digital_mute && dai->playback.active)
-+ dai->digital_mute(codec, dai, 1);
-+ }
-+
-+ if (machine->suspend_pre)
-+ machine->suspend_pre(pdev, state);
-+
-+ for(i = 0; i < machine->num_links; i++) {
-+ struct snd_soc_cpu_dai *cpu_dai = machine->dai_link[i].cpu_dai;
-+ if (cpu_dai->suspend && cpu_dai->type != SND_SOC_DAI_AC97)
-+ cpu_dai->suspend(pdev, cpu_dai);
-+ if (platform->suspend)
-+ platform->suspend(pdev, cpu_dai);
-+ }
-+
-+ /* close any waiting streams and save state */
-+ flush_workqueue(soc_workq);
-+ codec->suspend_dapm_state = codec->dapm_state;
-+
-+ for(i = 0; i < codec->num_dai; i++) {
-+ char *stream = codec->dai[i].playback.stream_name;
-+ if (stream != NULL)
-+ snd_soc_dapm_stream_event(codec, stream,
-+ SND_SOC_DAPM_STREAM_SUSPEND);
-+ stream = codec->dai[i].capture.stream_name;
-+ if (stream != NULL)
-+ snd_soc_dapm_stream_event(codec, stream,
-+ SND_SOC_DAPM_STREAM_SUSPEND);
-+ }
-+
-+ if (codec_dev->suspend)
-+ codec_dev->suspend(pdev, state);
-+
-+ for(i = 0; i < machine->num_links; i++) {
-+ struct snd_soc_cpu_dai *cpu_dai = machine->dai_link[i].cpu_dai;
-+ if (cpu_dai->suspend && cpu_dai->type == SND_SOC_DAI_AC97)
-+ cpu_dai->suspend(pdev, cpu_dai);
-+ }
-+
-+ if (machine->suspend_post)
-+ machine->suspend_post(pdev, state);
-+
-+ return 0;
-+}
-+
-+/* powers up audio subsystem after a suspend */
-+static int soc_resume(struct platform_device *pdev)
-+{
-+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-+ struct snd_soc_machine *machine = socdev->machine;
-+ struct snd_soc_platform *platform = socdev->platform;
-+ struct snd_soc_codec_device *codec_dev = socdev->codec_dev;
-+ struct snd_soc_codec *codec = socdev->codec;
-+ int i;
-+
-+ if (machine->resume_pre)
-+ machine->resume_pre(pdev);
-+
-+ for(i = 0; i < machine->num_links; i++) {
-+ struct snd_soc_cpu_dai *cpu_dai = machine->dai_link[i].cpu_dai;
-+ if (cpu_dai->resume && cpu_dai->type == SND_SOC_DAI_AC97)
-+ cpu_dai->resume(pdev, cpu_dai);
-+ }
-+
-+ if (codec_dev->resume)
-+ codec_dev->resume(pdev);
-+
-+ for(i = 0; i < codec->num_dai; i++) {
-+ char* stream = codec->dai[i].playback.stream_name;
-+ if (stream != NULL)
-+ snd_soc_dapm_stream_event(codec, stream,
-+ SND_SOC_DAPM_STREAM_RESUME);
-+ stream = codec->dai[i].capture.stream_name;
-+ if (stream != NULL)
-+ snd_soc_dapm_stream_event(codec, stream,
-+ SND_SOC_DAPM_STREAM_RESUME);
-+ }
-+
-+ /* unmute any active DAC's */
-+ for(i = 0; i < machine->num_links; i++) {
-+ struct snd_soc_codec_dai *dai = machine->dai_link[i].codec_dai;
-+ if (dai->digital_mute && dai->playback.active)
-+ dai->digital_mute(codec, dai, 0);
-+ }
-+
-+ for(i = 0; i < machine->num_links; i++) {
-+ struct snd_soc_cpu_dai *cpu_dai = machine->dai_link[i].cpu_dai;
-+ if (cpu_dai->resume && cpu_dai->type != SND_SOC_DAI_AC97)
-+ cpu_dai->resume(pdev, cpu_dai);
-+ if (platform->resume)
-+ platform->resume(pdev, cpu_dai);
-+ }
-+
-+ if (machine->resume_post)
-+ machine->resume_post(pdev);
-+
-+ return 0;
-+}
-+
-+#else
-+#define soc_suspend NULL
-+#define soc_resume NULL
-+#endif
-+
-+/* probes a new socdev */
-+static int soc_probe(struct platform_device *pdev)
-+{
-+ int ret = 0, i;
-+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-+ struct snd_soc_machine *machine = socdev->machine;
-+ struct snd_soc_platform *platform = socdev->platform;
-+ struct snd_soc_codec_device *codec_dev = socdev->codec_dev;
-+
-+ if (machine->probe) {
-+ ret = machine->probe(pdev);
-+ if(ret < 0)
-+ return ret;
-+ }
-+
-+ for (i = 0; i < machine->num_links; i++) {
-+ struct snd_soc_cpu_dai *cpu_dai = machine->dai_link[i].cpu_dai;
-+ if (cpu_dai->probe) {
-+ ret = cpu_dai->probe(pdev);
-+ if(ret < 0)
-+ goto cpu_dai_err;
-+ }
-+ }
-+
-+ if (codec_dev->probe) {
-+ ret = codec_dev->probe(pdev);
-+ if(ret < 0)
-+ goto cpu_dai_err;
-+ }
-+
-+ if (platform->probe) {
-+ ret = platform->probe(pdev);
-+ if(ret < 0)
-+ goto platform_err;
-+ }
-+
-+ /* DAPM stream work */
-+ soc_workq = create_workqueue("kdapm");
-+ if (soc_workq == NULL)
-+ goto work_err;
-+ INIT_WORK(&soc_stream_work, close_delayed_work, socdev);
-+ return 0;
-+
-+work_err:
-+ if (platform->remove)
-+ platform->remove(pdev);
-+
-+platform_err:
-+ if (codec_dev->remove)
-+ codec_dev->remove(pdev);
-+
-+cpu_dai_err:
-+ for (i--; i > 0; i--) {
-+ struct snd_soc_cpu_dai *cpu_dai = machine->dai_link[i].cpu_dai;
-+ if (cpu_dai->remove)
-+ cpu_dai->remove(pdev);
-+ }
-+
-+ if (machine->remove)
-+ machine->remove(pdev);
-+
-+ return ret;
-+}
-+
-+/* removes a socdev */
-+static int soc_remove(struct platform_device *pdev)
-+{
-+ int i;
-+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-+ struct snd_soc_machine *machine = socdev->machine;
-+ struct snd_soc_platform *platform = socdev->platform;
-+ struct snd_soc_codec_device *codec_dev = socdev->codec_dev;
-+
-+ if (soc_workq)
-+ destroy_workqueue(soc_workq);
-+
-+ if (platform->remove)
-+ platform->remove(pdev);
-+
-+ if (codec_dev->remove)
-+ codec_dev->remove(pdev);
-+
-+ for (i = 0; i < machine->num_links; i++) {
-+ struct snd_soc_cpu_dai *cpu_dai = machine->dai_link[i].cpu_dai;
-+ if (cpu_dai->remove)
-+ cpu_dai->remove(pdev);
-+ }
-+
-+ if (machine->remove)
-+ machine->remove(pdev);
-+
-+ return 0;
-+}
-+
-+/* ASoC platform driver */
-+static struct platform_driver soc_driver = {
-+ .driver = {
-+ .name = "soc-audio",
-+ },
-+ .probe = soc_probe,
-+ .remove = soc_remove,
-+ .suspend = soc_suspend,
-+ .resume = soc_resume,
-+};
-+
-+/* create a new pcm */
-+static int soc_new_pcm(struct snd_soc_device *socdev,
-+ struct snd_soc_dai_link *dai_link, int num)
-+{
-+ struct snd_soc_codec *codec = socdev->codec;
-+ struct snd_soc_codec_dai *codec_dai = dai_link->codec_dai;
-+ struct snd_soc_cpu_dai *cpu_dai = dai_link->cpu_dai;
-+ struct snd_soc_pcm_runtime *rtd;
-+ struct snd_pcm *pcm;
-+ char new_name[64];
-+ int ret = 0, playback = 0, capture = 0;
-+
-+ rtd = kzalloc(sizeof(struct snd_soc_pcm_runtime), GFP_KERNEL);
-+ if (rtd == NULL)
-+ return -ENOMEM;
-+ rtd->cpu_dai = cpu_dai;
-+ rtd->codec_dai = codec_dai;
-+ rtd->socdev = socdev;
-+
-+ /* check client and interface hw capabilities */
-+ sprintf(new_name, "%s %s-%s-%d",dai_link->stream_name, codec_dai->name,
-+ get_dai_name(cpu_dai->type), num);
-+
-+ if (codec_dai->playback.channels_min)
-+ playback = 1;
-+ if (codec_dai->capture.channels_min)
-+ capture = 1;
-+
-+ ret = snd_pcm_new(codec->card, new_name, codec->pcm_devs++, playback,
-+ capture, &pcm);
-+ if (ret < 0) {
-+ printk(KERN_ERR "asoc: can't create pcm for codec %s\n", codec->name);
-+ kfree(rtd);
-+ return ret;
-+ }
-+
-+ pcm->private_data = rtd;
-+ soc_pcm_ops.mmap = socdev->platform->pcm_ops->mmap;
-+ soc_pcm_ops.pointer = socdev->platform->pcm_ops->pointer;
-+ soc_pcm_ops.ioctl = socdev->platform->pcm_ops->ioctl;
-+ soc_pcm_ops.copy = socdev->platform->pcm_ops->copy;
-+ soc_pcm_ops.silence = socdev->platform->pcm_ops->silence;
-+ soc_pcm_ops.ack = socdev->platform->pcm_ops->ack;
-+ soc_pcm_ops.page = socdev->platform->pcm_ops->page;
-+
-+ if (playback)
-+ snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &soc_pcm_ops);
-+
-+ if (capture)
-+ snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &soc_pcm_ops);
-+
-+ ret = socdev->platform->pcm_new(codec->card, codec_dai, pcm);
-+ if (ret < 0) {
-+ printk(KERN_ERR "asoc: platform pcm constructor failed\n");
-+ kfree(rtd);
-+ return ret;
-+ }
-+
-+ pcm->private_free = socdev->platform->pcm_free;
-+ printk(KERN_INFO "asoc: %s <-> %s mapping ok\n", codec_dai->name,
-+ cpu_dai->name);
-+ return ret;
-+}
-+
-+/* codec register dump */
-+static ssize_t codec_reg_show(struct device *dev,
-+ struct device_attribute *attr, char *buf)
-+{
-+ struct snd_soc_device *devdata = dev_get_drvdata(dev);
-+ struct snd_soc_codec *codec = devdata->codec;
-+ int i, step = 1, count = 0;
-+
-+ if (!codec->reg_cache_size)
-+ return 0;
-+
-+ if (codec->reg_cache_step)
-+ step = codec->reg_cache_step;
-+
-+ count += sprintf(buf, "%s registers\n", codec->name);
-+ for(i = 0; i < codec->reg_cache_size; i += step)
-+ count += sprintf(buf + count, "%2x: %4x\n", i, codec->read(codec, i));
-+
-+ return count;
-+}
-+static DEVICE_ATTR(codec_reg, 0444, codec_reg_show, NULL);
-+
-+/**
-+ * snd_soc_new_ac97_codec - initailise AC97 device
-+ * @codec: audio codec
-+ * @ops: AC97 bus operations
-+ * @num: AC97 codec number
-+ *
-+ * Initialises AC97 codec resources for use by ad-hoc devices only.
-+ */
-+int snd_soc_new_ac97_codec(struct snd_soc_codec *codec,
-+ struct snd_ac97_bus_ops *ops, int num)
-+{
-+ mutex_lock(&codec->mutex);
-+
-+ codec->ac97 = kzalloc(sizeof(struct snd_ac97), GFP_KERNEL);
-+ if (codec->ac97 == NULL) {
-+ mutex_unlock(&codec->mutex);
-+ return -ENOMEM;
-+ }
-+
-+ codec->ac97->bus = kzalloc(sizeof(struct snd_ac97_bus), GFP_KERNEL);
-+ if (codec->ac97->bus == NULL) {
-+ kfree(codec->ac97);
-+ codec->ac97 = NULL;
-+ mutex_unlock(&codec->mutex);
-+ return -ENOMEM;
-+ }
-+
-+ codec->ac97->bus->ops = ops;
-+ codec->ac97->num = num;
-+ mutex_unlock(&codec->mutex);
-+ return 0;
-+}
-+EXPORT_SYMBOL_GPL(snd_soc_new_ac97_codec);
-+
-+/**
-+ * snd_soc_free_ac97_codec - free AC97 codec device
-+ * @codec: audio codec
-+ *
-+ * Frees AC97 codec device resources.
-+ */
-+void snd_soc_free_ac97_codec(struct snd_soc_codec *codec)
-+{
-+ mutex_lock(&codec->mutex);
-+ kfree(codec->ac97->bus);
-+ kfree(codec->ac97);
-+ codec->ac97 = NULL;
-+ mutex_unlock(&codec->mutex);
-+}
-+EXPORT_SYMBOL_GPL(snd_soc_free_ac97_codec);
-+
-+/**
-+ * snd_soc_update_bits - update codec register bits
-+ * @codec: audio codec
-+ * @reg: codec register
-+ * @mask: register mask
-+ * @value: new value
-+ *
-+ * Writes new register value.
-+ *
-+ * Returns 1 for change else 0.
-+ */
-+int snd_soc_update_bits(struct snd_soc_codec *codec, unsigned short reg,
-+ unsigned short mask, unsigned short value)
-+{
-+ int change;
-+ unsigned short old, new;
-+
-+ mutex_lock(&io_mutex);
-+ old = snd_soc_read(codec, reg);
-+ new = (old & ~mask) | value;
-+ change = old != new;
-+ if (change)
-+ snd_soc_write(codec, reg, new);
-+
-+ mutex_unlock(&io_mutex);
-+ return change;
-+}
-+EXPORT_SYMBOL_GPL(snd_soc_update_bits);
-+
-+/**
-+ * snd_soc_test_bits - test register for change
-+ * @codec: audio codec
-+ * @reg: codec register
-+ * @mask: register mask
-+ * @value: new value
-+ *
-+ * Tests a register with a new value and checks if the new value is
-+ * different from the old value.
-+ *
-+ * Returns 1 for change else 0.
-+ */
-+int snd_soc_test_bits(struct snd_soc_codec *codec, unsigned short reg,
-+ unsigned short mask, unsigned short value)
-+{
-+ int change;
-+ unsigned short old, new;
-+
-+ mutex_lock(&io_mutex);
-+ old = snd_soc_read(codec, reg);
-+ new = (old & ~mask) | value;
-+ change = old != new;
-+ mutex_unlock(&io_mutex);
-+
-+ return change;
-+}
-+EXPORT_SYMBOL_GPL(snd_soc_test_bits);
-+
-+/**
-+ * snd_soc_get_rate - get int sample rate
-+ * @hwpcmrate: the hardware pcm rate
-+ *
-+ * Returns the audio rate integaer value, else 0.
-+ */
-+int snd_soc_get_rate(int hwpcmrate)
-+{
-+ int rate = ffs(hwpcmrate) - 1;
-+
-+ if (rate > ARRAY_SIZE(rates))
-+ return 0;
-+ return rates[rate];
-+}
-+EXPORT_SYMBOL_GPL(snd_soc_get_rate);
-+
-+/**
-+ * snd_soc_new_pcms - create new sound card and pcms
-+ * @socdev: the SoC audio device
-+ *
-+ * Create a new sound card based upon the codec and interface pcms.
-+ *
-+ * Returns 0 for success, else error.
-+ */
-+int snd_soc_new_pcms(struct snd_soc_device *socdev, int idx, const char * xid)
-+{
-+ struct snd_soc_codec *codec = socdev->codec;
-+ struct snd_soc_machine *machine = socdev->machine;
-+ int ret = 0, i;
-+
-+ mutex_lock(&codec->mutex);
-+
-+ /* register a sound card */
-+ codec->card = snd_card_new(idx, xid, codec->owner, 0);
-+ if (!codec->card) {
-+ printk(KERN_ERR "asoc: can't create sound card for codec %s\n",
-+ codec->name);
-+ mutex_unlock(&codec->mutex);
-+ return -ENODEV;
-+ }
-+
-+ codec->card->dev = socdev->dev;
-+ codec->card->private_data = codec;
-+ strncpy(codec->card->driver, codec->name, sizeof(codec->card->driver));
-+
-+ /* create the pcms */
-+ for(i = 0; i < machine->num_links; i++) {
-+ ret = soc_new_pcm(socdev, &machine->dai_link[i], i);
-+ if (ret < 0) {
-+ printk(KERN_ERR "asoc: can't create pcm %s\n",
-+ machine->dai_link[i].stream_name);
-+ mutex_unlock(&codec->mutex);
-+ return ret;
-+ }
-+ }
-+
-+ mutex_unlock(&codec->mutex);
-+ return ret;
-+}
-+EXPORT_SYMBOL_GPL(snd_soc_new_pcms);
-+
-+/**
-+ * snd_soc_register_card - register sound card
-+ * @socdev: the SoC audio device
-+ *
-+ * Register a SoC sound card. Also registers an AC97 device if the
-+ * codec is AC97 for ad hoc devices.
-+ *
-+ * Returns 0 for success, else error.
-+ */
-+int snd_soc_register_card(struct snd_soc_device *socdev)
-+{
-+ struct snd_soc_codec *codec = socdev->codec;
-+ struct snd_soc_machine *machine = socdev->machine;
-+ int ret = 0, i, ac97 = 0, err = 0;
-+
-+ mutex_lock(&codec->mutex);
-+ for(i = 0; i < machine->num_links; i++) {
-+ if (socdev->machine->dai_link[i].init) {
-+ err = socdev->machine->dai_link[i].init(codec);
-+ if (err < 0) {
-+ printk(KERN_ERR "asoc: failed to init %s\n",
-+ socdev->machine->dai_link[i].stream_name);
-+ continue;
-+ }
-+ }
-+ if (socdev->machine->dai_link[i].cpu_dai->type == SND_SOC_DAI_AC97)
-+ ac97 = 1;
-+ }
-+ snprintf(codec->card->shortname, sizeof(codec->card->shortname),
-+ "%s", machine->name);
-+ snprintf(codec->card->longname, sizeof(codec->card->longname),
-+ "%s (%s)", machine->name, codec->name);
-+
-+ ret = snd_card_register(codec->card);
-+ if (ret < 0) {
-+ printk(KERN_ERR "asoc: failed to register soundcard for codec %s\n",
-+ codec->name);
-+ goto out;
-+ }
-+
-+#ifdef CONFIG_SND_SOC_AC97_BUS
-+ if (ac97) {
-+ ret = soc_ac97_dev_register(codec);
-+ if (ret < 0) {
-+ printk(KERN_ERR "asoc: AC97 device register failed\n");
-+ snd_card_free(codec->card);
-+ goto out;
-+ }
-+ }
-+#endif
-+
-+ err = snd_soc_dapm_sys_add(socdev->dev);
-+ if (err < 0)
-+ printk(KERN_WARNING "asoc: failed to add dapm sysfs entries\n");
-+
-+ err = device_create_file(socdev->dev, &dev_attr_codec_reg);
-+ if (err < 0)
-+ printk(KERN_WARNING "asoc: failed to add codec sysfs entries\n");
-+out:
-+ mutex_unlock(&codec->mutex);
-+ return ret;
-+}
-+EXPORT_SYMBOL_GPL(snd_soc_register_card);
-+
-+/**
-+ * snd_soc_free_pcms - free sound card and pcms
-+ * @socdev: the SoC audio device
-+ *
-+ * Frees sound card and pcms associated with the socdev.
-+ * Also unregister the codec if it is an AC97 device.
-+ */
-+void snd_soc_free_pcms(struct snd_soc_device *socdev)
-+{
-+ struct snd_soc_codec *codec = socdev->codec;
-+
-+ mutex_lock(&codec->mutex);
-+#ifdef CONFIG_SND_SOC_AC97_BUS
-+ if (codec->ac97)
-+ soc_ac97_dev_unregister(codec);
-+#endif
-+
-+ if (codec->card)
-+ snd_card_free(codec->card);
-+ device_remove_file(socdev->dev, &dev_attr_codec_reg);
-+ mutex_unlock(&codec->mutex);
-+}
-+EXPORT_SYMBOL_GPL(snd_soc_free_pcms);
-+
-+/**
-+ * snd_soc_set_runtime_hwparams - set the runtime hardware parameters
-+ * @substream: the pcm substream
-+ * @hw: the hardware parameters
-+ *
-+ * Sets the substream runtime hardware parameters.
-+ */
-+int snd_soc_set_runtime_hwparams(struct snd_pcm_substream *substream,
-+ const struct snd_pcm_hardware *hw)
-+{
-+ struct snd_pcm_runtime *runtime = substream->runtime;
-+ runtime->hw.info = hw->info;
-+ runtime->hw.formats = hw->formats;
-+ runtime->hw.period_bytes_min = hw->period_bytes_min;
-+ runtime->hw.period_bytes_max = hw->period_bytes_max;
-+ runtime->hw.periods_min = hw->periods_min;
-+ runtime->hw.periods_max = hw->periods_max;
-+ runtime->hw.buffer_bytes_max = hw->buffer_bytes_max;
-+ runtime->hw.fifo_size = hw->fifo_size;
-+ return 0;
-+}
-+EXPORT_SYMBOL_GPL(snd_soc_set_runtime_hwparams);
-+
-+/**
-+ * snd_soc_cnew - create new control
-+ * @_template: control template
-+ * @data: control private data
-+ * @lnng_name: control long name
-+ *
-+ * Create a new mixer control from a template control.
-+ *
-+ * Returns 0 for success, else error.
-+ */
-+struct snd_kcontrol *snd_soc_cnew(const struct snd_kcontrol_new *_template,
-+ void *data, char *long_name)
-+{
-+ struct snd_kcontrol_new template;
-+
-+ memcpy(&template, _template, sizeof(template));
-+ if (long_name)
-+ template.name = long_name;
-+ template.access = SNDRV_CTL_ELEM_ACCESS_READWRITE;
-+ template.index = 0;
-+
-+ return snd_ctl_new1(&template, data);
-+}
-+EXPORT_SYMBOL_GPL(snd_soc_cnew);
-+
-+/**
-+ * snd_soc_info_enum_double - enumerated double mixer info callback
-+ * @kcontrol: mixer control
-+ * @uinfo: control element information
-+ *
-+ * Callback to provide information about a double enumerated
-+ * mixer control.
-+ *
-+ * Returns 0 for success.
-+ */
-+int snd_soc_info_enum_double(struct snd_kcontrol *kcontrol,
-+ struct snd_ctl_elem_info *uinfo)
-+{
-+ struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
-+
-+ uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
-+ uinfo->count = e->shift_l == e->shift_r ? 1 : 2;
-+ uinfo->value.enumerated.items = e->mask;
-+
-+ if (uinfo->value.enumerated.item > e->mask - 1)
-+ uinfo->value.enumerated.item = e->mask - 1;
-+ strcpy(uinfo->value.enumerated.name,
-+ e->texts[uinfo->value.enumerated.item]);
-+ return 0;
-+}
-+EXPORT_SYMBOL_GPL(snd_soc_info_enum_double);
-+
-+/**
-+ * snd_soc_get_enum_double - enumerated double mixer get callback
-+ * @kcontrol: mixer control
-+ * @uinfo: control element information
-+ *
-+ * Callback to get the value of a double enumerated mixer.
-+ *
-+ * Returns 0 for success.
-+ */
-+int snd_soc_get_enum_double(struct snd_kcontrol *kcontrol,
-+ struct snd_ctl_elem_value *ucontrol)
-+{
-+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-+ struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
-+ unsigned short val, bitmask;
-+
-+ for (bitmask = 1; bitmask < e->mask; bitmask <<= 1)
-+ ;
-+ val = snd_soc_read(codec, e->reg);
-+ ucontrol->value.enumerated.item[0] = (val >> e->shift_l) & (bitmask - 1);
-+ if (e->shift_l != e->shift_r)
-+ ucontrol->value.enumerated.item[1] =
-+ (val >> e->shift_r) & (bitmask - 1);
-+
-+ return 0;
-+}
-+EXPORT_SYMBOL_GPL(snd_soc_get_enum_double);
-+
-+/**
-+ * snd_soc_put_enum_double - enumerated double mixer put callback
-+ * @kcontrol: mixer control
-+ * @uinfo: control element information
-+ *
-+ * Callback to set the value of a double enumerated mixer.
-+ *
-+ * Returns 0 for success.
-+ */
-+int snd_soc_put_enum_double(struct snd_kcontrol *kcontrol,
-+ struct snd_ctl_elem_value *ucontrol)
-+{
-+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-+ struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
-+ unsigned short val;
-+ unsigned short mask, bitmask;
-+
-+ for (bitmask = 1; bitmask < e->mask; bitmask <<= 1)
-+ ;
-+ if (ucontrol->value.enumerated.item[0] > e->mask - 1)
-+ return -EINVAL;
-+ val = ucontrol->value.enumerated.item[0] << e->shift_l;
-+ mask = (bitmask - 1) << e->shift_l;
-+ if (e->shift_l != e->shift_r) {
-+ if (ucontrol->value.enumerated.item[1] > e->mask - 1)
-+ return -EINVAL;
-+ val |= ucontrol->value.enumerated.item[1] << e->shift_r;
-+ mask |= (bitmask - 1) << e->shift_r;
-+ }
-+
-+ return snd_soc_update_bits(codec, e->reg, mask, val);
-+}
-+EXPORT_SYMBOL_GPL(snd_soc_put_enum_double);
-+
-+/**
-+ * snd_soc_info_enum_ext - external enumerated single mixer info callback
-+ * @kcontrol: mixer control
-+ * @uinfo: control element information
-+ *
-+ * Callback to provide information about an external enumerated
-+ * single mixer.
-+ *
-+ * Returns 0 for success.
-+ */
-+int snd_soc_info_enum_ext(struct snd_kcontrol *kcontrol,
-+ struct snd_ctl_elem_info *uinfo)
-+{
-+ struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
-+
-+ uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
-+ uinfo->count = 1;
-+ uinfo->value.enumerated.items = e->mask;
-+
-+ if (uinfo->value.enumerated.item > e->mask - 1)
-+ uinfo->value.enumerated.item = e->mask - 1;
-+ strcpy(uinfo->value.enumerated.name,
-+ e->texts[uinfo->value.enumerated.item]);
-+ return 0;
-+}
-+EXPORT_SYMBOL_GPL(snd_soc_info_enum_ext);
-+
-+/**
-+ * snd_soc_info_volsw_ext - external single mixer info callback
-+ * @kcontrol: mixer control
-+ * @uinfo: control element information
-+ *
-+ * Callback to provide information about a single external mixer control.
-+ *
-+ * Returns 0 for success.
-+ */
-+int snd_soc_info_volsw_ext(struct snd_kcontrol *kcontrol,
-+ struct snd_ctl_elem_info *uinfo)
-+{
-+ int mask = kcontrol->private_value;
-+
-+ uinfo->type =
-+ mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
-+ uinfo->count = 1;
-+ uinfo->value.integer.min = 0;
-+ uinfo->value.integer.max = mask;
-+ return 0;
-+}
-+EXPORT_SYMBOL_GPL(snd_soc_info_volsw_ext);
-+
-+/**
-+ * snd_soc_info_bool_ext - external single boolean mixer info callback
-+ * @kcontrol: mixer control
-+ * @uinfo: control element information
-+ *
-+ * Callback to provide information about a single boolean external mixer control.
-+ *
-+ * Returns 0 for success.
-+ */
-+int snd_soc_info_bool_ext(struct snd_kcontrol *kcontrol,
-+ struct snd_ctl_elem_info *uinfo)
-+{
-+ uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
-+ uinfo->count = 1;
-+ uinfo->value.integer.min = 0;
-+ uinfo->value.integer.max = 1;
-+ return 0;
-+}
-+EXPORT_SYMBOL_GPL(snd_soc_info_bool_ext);
-+
-+/**
-+ * snd_soc_info_volsw - single mixer info callback
-+ * @kcontrol: mixer control
-+ * @uinfo: control element information
-+ *
-+ * Callback to provide information about a single mixer control.
-+ *
-+ * Returns 0 for success.
-+ */
-+int snd_soc_info_volsw(struct snd_kcontrol *kcontrol,
-+ struct snd_ctl_elem_info *uinfo)
-+{
-+ int mask = (kcontrol->private_value >> 16) & 0xff;
-+ int shift = (kcontrol->private_value >> 8) & 0x0f;
-+ int rshift = (kcontrol->private_value >> 12) & 0x0f;
-+
-+ uinfo->type =
-+ mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
-+ uinfo->count = shift == rshift ? 1 : 2;
-+ uinfo->value.integer.min = 0;
-+ uinfo->value.integer.max = mask;
-+ return 0;
-+}
-+EXPORT_SYMBOL_GPL(snd_soc_info_volsw);
-+
-+/**
-+ * snd_soc_get_volsw - single mixer get callback
-+ * @kcontrol: mixer control
-+ * @uinfo: control element information
-+ *
-+ * Callback to get the value of a single mixer control.
-+ *
-+ * Returns 0 for success.
-+ */
-+int snd_soc_get_volsw(struct snd_kcontrol *kcontrol,
-+ struct snd_ctl_elem_value *ucontrol)
-+{
-+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-+ int reg = kcontrol->private_value & 0xff;
-+ int shift = (kcontrol->private_value >> 8) & 0x0f;
-+ int rshift = (kcontrol->private_value >> 12) & 0x0f;
-+ int mask = (kcontrol->private_value >> 16) & 0xff;
-+ int invert = (kcontrol->private_value >> 24) & 0x01;
-+
-+ ucontrol->value.integer.value[0] =
-+ (snd_soc_read(codec, reg) >> shift) & mask;
-+ if (shift != rshift)
-+ ucontrol->value.integer.value[1] =
-+ (snd_soc_read(codec, reg) >> rshift) & mask;
-+ if (invert) {
-+ ucontrol->value.integer.value[0] =
-+ mask - ucontrol->value.integer.value[0];
-+ if (shift != rshift)
-+ ucontrol->value.integer.value[1] =
-+ mask - ucontrol->value.integer.value[1];
-+ }
-+
-+ return 0;
-+}
-+EXPORT_SYMBOL_GPL(snd_soc_get_volsw);
-+
-+/**
-+ * snd_soc_put_volsw - single mixer put callback
-+ * @kcontrol: mixer control
-+ * @uinfo: control element information
-+ *
-+ * Callback to set the value of a single mixer control.
-+ *
-+ * Returns 0 for success.
-+ */
-+int snd_soc_put_volsw(struct snd_kcontrol *kcontrol,
-+ struct snd_ctl_elem_value *ucontrol)
-+{
-+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-+ int reg = kcontrol->private_value & 0xff;
-+ int shift = (kcontrol->private_value >> 8) & 0x0f;
-+ int rshift = (kcontrol->private_value >> 12) & 0x0f;
-+ int mask = (kcontrol->private_value >> 16) & 0xff;
-+ int invert = (kcontrol->private_value >> 24) & 0x01;
-+ int err;
-+ unsigned short val, val2, val_mask;
-+
-+ val = (ucontrol->value.integer.value[0] & mask);
-+ if (invert)
-+ val = mask - val;
-+ val_mask = mask << shift;
-+ val = val << shift;
-+ if (shift != rshift) {
-+ val2 = (ucontrol->value.integer.value[1] & mask);
-+ if (invert)
-+ val2 = mask - val2;
-+ val_mask |= mask << rshift;
-+ val |= val2 << rshift;
-+ }
-+ err = snd_soc_update_bits(codec, reg, val_mask, val);
-+ return err;
-+}
-+EXPORT_SYMBOL_GPL(snd_soc_put_volsw);
-+
-+/**
-+ * snd_soc_info_volsw_2r - double mixer info callback
-+ * @kcontrol: mixer control
-+ * @uinfo: control element information
-+ *
-+ * Callback to provide information about a double mixer control that
-+ * spans 2 codec registers.
-+ *
-+ * Returns 0 for success.
-+ */
-+int snd_soc_info_volsw_2r(struct snd_kcontrol *kcontrol,
-+ struct snd_ctl_elem_info *uinfo)
-+{
-+ int mask = (kcontrol->private_value >> 12) & 0xff;
-+
-+ uinfo->type =
-+ mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
-+ uinfo->count = 2;
-+ uinfo->value.integer.min = 0;
-+ uinfo->value.integer.max = mask;
-+ return 0;
-+}
-+EXPORT_SYMBOL_GPL(snd_soc_info_volsw_2r);
-+
-+/**
-+ * snd_soc_get_volsw_2r - double mixer get callback
-+ * @kcontrol: mixer control
-+ * @uinfo: control element information
-+ *
-+ * Callback to get the value of a double mixer control that spans 2 registers.
-+ *
-+ * Returns 0 for success.
-+ */
-+int snd_soc_get_volsw_2r(struct snd_kcontrol *kcontrol,
-+ struct snd_ctl_elem_value *ucontrol)
-+{
-+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-+ int reg = kcontrol->private_value & 0xff;
-+ int reg2 = (kcontrol->private_value >> 24) & 0xff;
-+ int shift = (kcontrol->private_value >> 8) & 0x0f;
-+ int mask = (kcontrol->private_value >> 12) & 0xff;
-+ int invert = (kcontrol->private_value >> 20) & 0x01;
-+
-+ ucontrol->value.integer.value[0] =
-+ (snd_soc_read(codec, reg) >> shift) & mask;
-+ ucontrol->value.integer.value[1] =
-+ (snd_soc_read(codec, reg2) >> shift) & mask;
-+ if (invert) {
-+ ucontrol->value.integer.value[0] =
-+ mask - ucontrol->value.integer.value[0];
-+ ucontrol->value.integer.value[1] =
-+ mask - ucontrol->value.integer.value[1];
-+ }
-+
-+ return 0;
-+}
-+EXPORT_SYMBOL_GPL(snd_soc_get_volsw_2r);
-+
-+/**
-+ * snd_soc_put_volsw_2r - double mixer set callback
-+ * @kcontrol: mixer control
-+ * @uinfo: control element information
-+ *
-+ * Callback to set the value of a double mixer control that spans 2 registers.
-+ *
-+ * Returns 0 for success.
-+ */
-+int snd_soc_put_volsw_2r(struct snd_kcontrol *kcontrol,
-+ struct snd_ctl_elem_value *ucontrol)
-+{
-+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-+ int reg = kcontrol->private_value & 0xff;
-+ int reg2 = (kcontrol->private_value >> 24) & 0xff;
-+ int shift = (kcontrol->private_value >> 8) & 0x0f;
-+ int mask = (kcontrol->private_value >> 12) & 0xff;
-+ int invert = (kcontrol->private_value >> 20) & 0x01;
-+ int err;
-+ unsigned short val, val2, val_mask;
-+
-+ val_mask = mask << shift;
-+ val = (ucontrol->value.integer.value[0] & mask);
-+ val2 = (ucontrol->value.integer.value[1] & mask);
-+
-+ if (invert) {
-+ val = mask - val;
-+ val2 = mask - val2;
-+ }
-+
-+ val = val << shift;
-+ val2 = val2 << shift;
-+
-+ if ((err = snd_soc_update_bits(codec, reg, val_mask, val)) < 0)
-+ return err;
-+
-+ err = snd_soc_update_bits(codec, reg2, val_mask, val2);
-+ return err;
-+}
-+EXPORT_SYMBOL_GPL(snd_soc_put_volsw_2r);
-+
-+static int __devinit snd_soc_init(void)
-+{
-+ printk(KERN_INFO "ASoC version %s\n", SND_SOC_VERSION);
-+ return platform_driver_register(&soc_driver);
-+}
-+
-+static void snd_soc_exit(void)
-+{
-+ platform_driver_unregister(&soc_driver);
-+}
-+
-+module_init(snd_soc_init);
-+module_exit(snd_soc_exit);
-+
-+/* Module information */
-+MODULE_AUTHOR("Liam Girdwood, liam.girdwood@wolfsonmicro.com, www.wolfsonmicro.com");
-+MODULE_DESCRIPTION("ALSA SoC Core");
-+MODULE_LICENSE("GPL");
-Index: linux-2.6-pxa-new/sound/soc/at91/Kconfig
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/sound/soc/at91/Kconfig
-@@ -0,0 +1,24 @@
-+menu "SoC Audio for the Atmel AT91"
-+
-+config SND_AT91_SOC
-+ tristate "SoC Audio for the Atmel AT91 System-on-Chip"
-+ depends on ARCH_AT91 && SND
-+ select SND_PCM
-+ help
-+ Say Y or M if you want to add support for codecs attached to
-+ the AT91 SSC interface. You will also need
-+ to select the audio interfaces to support below.
-+
-+config SND_AT91_SOC_I2S
-+ tristate
-+
-+config SND_AT91_SOC_ETI_B1_WM8731
-+ tristate "SoC I2S Audio support for Endrelia ETI-B1 board"
-+ depends on SND_AT91_SOC && MACH_ETI_B1
-+ select SND_AT91_SOC_I2S
-+ select SND_SOC_WM8731
-+ help
-+ Say Y if you want to add support for SoC audio on Endrelia
-+ ETI-B1 board.
-+
-+endmenu
-Index: linux-2.6-pxa-new/sound/soc/at91/Makefile
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/sound/soc/at91/Makefile
-@@ -0,0 +1,11 @@
-+# AT91 Platform Support
-+snd-soc-at91-objs := at91rm9200-pcm.o
-+snd-soc-at91-i2s-objs := at91rm9200-i2s.o
-+
-+obj-$(CONFIG_SND_AT91_SOC) += snd-soc-at91.o
-+obj-$(CONFIG_SND_AT91_SOC_I2S) += snd-soc-at91-i2s.o
-+
-+# AT91 Machine Support
-+snd-soc-eti-b1-wm8731-objs := eti_b1_wm8731.o
-+
-+obj-$(CONFIG_SND_AT91_SOC_ETI_B1_WM8731) += snd-soc-eti-b1-wm8731.o
-Index: linux-2.6-pxa-new/sound/soc/at91/at91rm9200-i2s.c
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/sound/soc/at91/at91rm9200-i2s.c
-@@ -0,0 +1,715 @@
-+/*
-+ * at91rm9200-i2s.c -- ALSA Soc Audio Layer Platform driver and DMA engine
-+ *
-+ * Author: Frank Mandarino <fmandarino@endrelia.com>
-+ * Endrelia Technologies Inc.
-+ *
-+ * Based on pxa2xx Platform drivers by
-+ * Liam Girdwood <liam.girdwood@wolfsonmicro.com>
-+ *
-+ * This program is free software; you can redistribute it and/or modify it
-+ * under the terms of the GNU General Public License as published by the
-+ * Free Software Foundation; either version 2 of the License, or (at your
-+ * option) any later version.
-+ *
-+ * Revision history
-+ * 3rd Mar 2006 Initial version.
-+ */
-+
-+#include <linux/init.h>
-+#include <linux/module.h>
-+#include <linux/interrupt.h>
-+#include <linux/device.h>
-+#include <linux/delay.h>
-+#include <linux/clk.h>
-+#include <sound/driver.h>
-+#include <sound/core.h>
-+#include <sound/pcm.h>
-+#include <sound/initval.h>
-+#include <sound/soc.h>
-+
-+#include <asm/arch/at91rm9200.h>
-+#include <asm/arch/at91rm9200_ssc.h>
-+#include <asm/arch/at91rm9200_pdc.h>
-+#include <asm/arch/hardware.h>
-+
-+#include "at91rm9200-pcm.h"
-+
-+#if 0
-+#define DBG(x...) printk(KERN_DEBUG "at91rm9200-i2s:" x)
-+#else
-+#define DBG(x...)
-+#endif
-+
-+#define AT91RM9200_I2S_DAIFMT \
-+ (SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_CBS_CFS | SND_SOC_DAIFMT_NB_NF)
-+
-+#define AT91RM9200_I2S_DIR \
-+ (SND_SOC_DAIDIR_PLAYBACK | SND_SOC_DAIDIR_CAPTURE)
-+
-+/* priv is (SSC_CMR.DIV << 16 | SSC_TCMR.PERIOD ) */
-+static struct snd_soc_dai_mode at91rm9200_i2s[] = {
-+
-+ /* 8k: BCLK = (MCLK/10) = (60MHz/50) = 1.2MHz */
-+ {
-+ .fmt = AT91RM9200_I2S_DAIFMT,
-+ .pcmfmt = SNDRV_PCM_FMTBIT_S16_LE,
-+ .pcmrate = SNDRV_PCM_RATE_8000,
-+ .pcmdir = AT91RM9200_I2S_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 1500,
-+ .bfs = SND_SOC_FSBD(10),
-+ .priv = (25 << 16 | 74),
-+ },
-+
-+ /* 16k: BCLK = (MCLK/3) ~= (60MHz/14) = 4.285714MHz */
-+ {
-+ .fmt = AT91RM9200_I2S_DAIFMT,
-+ .pcmfmt = SNDRV_PCM_FMTBIT_S16_LE,
-+ .pcmrate = SNDRV_PCM_RATE_16000,
-+ .pcmdir = AT91RM9200_I2S_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 750,
-+ .bfs = SND_SOC_FSBD(3),
-+ .priv = (7 << 16 | 133),
-+ },
-+
-+ /* 32k: BCLK = (MCLK/3) ~= (60MHz/14) = 4.285714MHz */
-+ {
-+ .fmt = AT91RM9200_I2S_DAIFMT,
-+ .pcmfmt = SNDRV_PCM_FMTBIT_S16_LE,
-+ .pcmrate = SNDRV_PCM_RATE_32000,
-+ .pcmdir = AT91RM9200_I2S_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 375,
-+ .bfs = SND_SOC_FSBD(3),
-+ .priv = (7 << 16 | 66),
-+ },
-+
-+ /* 48k: BCLK = (MCLK/5) ~= (60MHz/26) = 2.3076923MHz */
-+ {
-+ .fmt = AT91RM9200_I2S_DAIFMT,
-+ .pcmfmt = SNDRV_PCM_FMTBIT_S16_LE,
-+ .pcmrate = SNDRV_PCM_RATE_48000,
-+ .pcmdir = AT91RM9200_I2S_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 250,
-+ .bfs SND_SOC_FSBD(5),
-+ .priv = (13 << 16 | 23),
-+ },
-+};
-+
-+
-+/*
-+ * SSC registers required by the PCM DMA engine.
-+ */
-+static struct at91rm9200_ssc_regs ssc_reg[3] = {
-+ {
-+ .cr = (void __iomem *) (AT91_VA_BASE_SSC0 + AT91_SSC_CR),
-+ .ier = (void __iomem *) (AT91_VA_BASE_SSC0 + AT91_SSC_IER),
-+ .idr = (void __iomem *) (AT91_VA_BASE_SSC0 + AT91_SSC_IDR),
-+ },
-+ {
-+ .cr = (void __iomem *) (AT91_VA_BASE_SSC1 + AT91_SSC_CR),
-+ .ier = (void __iomem *) (AT91_VA_BASE_SSC1 + AT91_SSC_IER),
-+ .idr = (void __iomem *) (AT91_VA_BASE_SSC1 + AT91_SSC_IDR),
-+ },
-+ {
-+ .cr = (void __iomem *) (AT91_VA_BASE_SSC2 + AT91_SSC_CR),
-+ .ier = (void __iomem *) (AT91_VA_BASE_SSC2 + AT91_SSC_IER),
-+ .idr = (void __iomem *) (AT91_VA_BASE_SSC2 + AT91_SSC_IDR),
-+ },
-+};
-+
-+static struct at91rm9200_pdc_regs pdc_tx_reg[3] = {
-+ {
-+ .xpr = (void __iomem *) (AT91_VA_BASE_SSC0 + AT91_PDC_TPR),
-+ .xcr = (void __iomem *) (AT91_VA_BASE_SSC0 + AT91_PDC_TCR),
-+ .xnpr = (void __iomem *) (AT91_VA_BASE_SSC0 + AT91_PDC_TNPR),
-+ .xncr = (void __iomem *) (AT91_VA_BASE_SSC0 + AT91_PDC_TNCR),
-+ .ptcr = (void __iomem *) (AT91_VA_BASE_SSC0 + AT91_PDC_PTCR),
-+ },
-+ {
-+ .xpr = (void __iomem *) (AT91_VA_BASE_SSC1 + AT91_PDC_TPR),
-+ .xcr = (void __iomem *) (AT91_VA_BASE_SSC1 + AT91_PDC_TCR),
-+ .xnpr = (void __iomem *) (AT91_VA_BASE_SSC1 + AT91_PDC_TNPR),
-+ .xncr = (void __iomem *) (AT91_VA_BASE_SSC1 + AT91_PDC_TNCR),
-+ .ptcr = (void __iomem *) (AT91_VA_BASE_SSC1 + AT91_PDC_PTCR),
-+ },
-+ {
-+ .xpr = (void __iomem *) (AT91_VA_BASE_SSC2 + AT91_PDC_TPR),
-+ .xcr = (void __iomem *) (AT91_VA_BASE_SSC2 + AT91_PDC_TCR),
-+ .xnpr = (void __iomem *) (AT91_VA_BASE_SSC2 + AT91_PDC_TNPR),
-+ .xncr = (void __iomem *) (AT91_VA_BASE_SSC2 + AT91_PDC_TNCR),
-+ .ptcr = (void __iomem *) (AT91_VA_BASE_SSC2 + AT91_PDC_PTCR),
-+ },
-+};
-+
-+static struct at91rm9200_pdc_regs pdc_rx_reg[3] = {
-+ {
-+ .xpr = (void __iomem *) (AT91_VA_BASE_SSC0 + AT91_PDC_RPR),
-+ .xcr = (void __iomem *) (AT91_VA_BASE_SSC0 + AT91_PDC_RCR),
-+ .xnpr = (void __iomem *) (AT91_VA_BASE_SSC0 + AT91_PDC_RNPR),
-+ .xncr = (void __iomem *) (AT91_VA_BASE_SSC0 + AT91_PDC_RNCR),
-+ .ptcr = (void __iomem *) (AT91_VA_BASE_SSC0 + AT91_PDC_PTCR),
-+ },
-+ {
-+ .xpr = (void __iomem *) (AT91_VA_BASE_SSC1 + AT91_PDC_RPR),
-+ .xcr = (void __iomem *) (AT91_VA_BASE_SSC1 + AT91_PDC_RCR),
-+ .xnpr = (void __iomem *) (AT91_VA_BASE_SSC1 + AT91_PDC_RNPR),
-+ .xncr = (void __iomem *) (AT91_VA_BASE_SSC1 + AT91_PDC_RNCR),
-+ .ptcr = (void __iomem *) (AT91_VA_BASE_SSC1 + AT91_PDC_PTCR),
-+ },
-+ {
-+ .xpr = (void __iomem *) (AT91_VA_BASE_SSC2 + AT91_PDC_RPR),
-+ .xcr = (void __iomem *) (AT91_VA_BASE_SSC2 + AT91_PDC_RCR),
-+ .xnpr = (void __iomem *) (AT91_VA_BASE_SSC2 + AT91_PDC_RNPR),
-+ .xncr = (void __iomem *) (AT91_VA_BASE_SSC2 + AT91_PDC_RNCR),
-+ .ptcr = (void __iomem *) (AT91_VA_BASE_SSC2 + AT91_PDC_PTCR),
-+ },
-+};
-+
-+/*
-+ * SSC & PDC status bits for transmit and receive.
-+ */
-+static struct at91rm9200_ssc_mask ssc_tx_mask = {
-+ .ssc_enable = AT91_SSC_TXEN,
-+ .ssc_disable = AT91_SSC_TXDIS,
-+ .ssc_endx = AT91_SSC_ENDTX,
-+ .ssc_endbuf = AT91_SSC_TXBUFE,
-+ .pdc_enable = AT91_PDC_TXTEN,
-+ .pdc_disable = AT91_PDC_TXTDIS,
-+};
-+
-+static struct at91rm9200_ssc_mask ssc_rx_mask = {
-+ .ssc_enable = AT91_SSC_RXEN,
-+ .ssc_disable = AT91_SSC_RXDIS,
-+ .ssc_endx = AT91_SSC_ENDRX,
-+ .ssc_endbuf = AT91_SSC_RXBUFF,
-+ .pdc_enable = AT91_PDC_RXTEN,
-+ .pdc_disable = AT91_PDC_RXTDIS,
-+};
-+
-+/*
-+ * A MUTEX is used to protect an SSC initialzed flag which allows
-+ * the substream hw_params() call to initialize the SSC only if
-+ * there are no other substreams open. If there are other
-+ * substreams open, the hw_param() call can only check that
-+ * it is using the same format and rate.
-+ */
-+static DECLARE_MUTEX(ssc0_mutex);
-+static DECLARE_MUTEX(ssc1_mutex);
-+static DECLARE_MUTEX(ssc2_mutex);
-+
-+/*
-+ * DMA parameters.
-+ */
-+static at91rm9200_pcm_dma_params_t ssc_dma_params[3][2] = {
-+ {{
-+ .name = "SSC0/I2S PCM Stereo out",
-+ .ssc = &ssc_reg[0],
-+ .pdc = &pdc_tx_reg[0],
-+ .mask = &ssc_tx_mask,
-+ },
-+ {
-+ .name = "SSC0/I2S PCM Stereo in",
-+ .ssc = &ssc_reg[0],
-+ .pdc = &pdc_rx_reg[0],
-+ .mask = &ssc_rx_mask,
-+ }},
-+ {{
-+ .name = "SSC1/I2S PCM Stereo out",
-+ .ssc = &ssc_reg[1],
-+ .pdc = &pdc_tx_reg[1],
-+ .mask = &ssc_tx_mask,
-+ },
-+ {
-+ .name = "SSC1/I2S PCM Stereo in",
-+ .ssc = &ssc_reg[1],
-+ .pdc = &pdc_rx_reg[1],
-+ .mask = &ssc_rx_mask,
-+ }},
-+ {{
-+ .name = "SSC2/I2S PCM Stereo out",
-+ .ssc = &ssc_reg[2],
-+ .pdc = &pdc_tx_reg[2],
-+ .mask = &ssc_tx_mask,
-+ },
-+ {
-+ .name = "SSC1/I2S PCM Stereo in",
-+ .ssc = &ssc_reg[2],
-+ .pdc = &pdc_rx_reg[2],
-+ .mask = &ssc_rx_mask,
-+ }},
-+};
-+
-+
-+struct at91rm9200_ssc_state {
-+ u32 ssc_cmr;
-+ u32 ssc_rcmr;
-+ u32 ssc_rfmr;
-+ u32 ssc_tcmr;
-+ u32 ssc_tfmr;
-+ u32 ssc_sr;
-+ u32 ssc_imr;
-+};
-+
-+static struct at91rm9200_ssc_info {
-+ char *name;
-+ void __iomem *ssc_base;
-+ u32 pid;
-+ spinlock_t lock; /* lock for dir_mask */
-+ int dir_mask; /* 0=unused, 1=playback, 2=capture */
-+ struct semaphore *mutex;
-+ int initialized;
-+ int pcmfmt;
-+ int rate;
-+ at91rm9200_pcm_dma_params_t *dma_params[2];
-+ struct at91rm9200_ssc_state ssc_state;
-+
-+} ssc_info[3] = {
-+ {
-+ .name = "ssc0",
-+ .ssc_base = (void __iomem *) AT91_VA_BASE_SSC0,
-+ .pid = AT91_ID_SSC0,
-+ .lock = SPIN_LOCK_UNLOCKED,
-+ .dir_mask = 0,
-+ .mutex = &ssc0_mutex,
-+ .initialized = 0,
-+ },
-+ {
-+ .name = "ssc1",
-+ .ssc_base = (void __iomem *) AT91_VA_BASE_SSC1,
-+ .pid = AT91_ID_SSC1,
-+ .lock = SPIN_LOCK_UNLOCKED,
-+ .dir_mask = 0,
-+ .mutex = &ssc1_mutex,
-+ .initialized = 0,
-+ },
-+ {
-+ .name = "ssc2",
-+ .ssc_base = (void __iomem *) AT91_VA_BASE_SSC2,
-+ .pid = AT91_ID_SSC2,
-+ .lock = SPIN_LOCK_UNLOCKED,
-+ .dir_mask = 0,
-+ .mutex = &ssc2_mutex,
-+ .initialized = 0,
-+ },
-+};
-+
-+
-+static irqreturn_t at91rm9200_i2s_interrupt(int irq, void *dev_id)
-+{
-+ struct at91rm9200_ssc_info *ssc_p = dev_id;
-+ at91rm9200_pcm_dma_params_t *dma_params;
-+ u32 ssc_sr;
-+ int i;
-+
-+ ssc_sr = at91_ssc_read(ssc_p->ssc_base + AT91_SSC_SR)
-+ & at91_ssc_read(ssc_p->ssc_base + AT91_SSC_IMR);
-+
-+ /*
-+ * Loop through the substreams attached to this SSC. If
-+ * a DMA-related interrupt occurred on that substream, call
-+ * the DMA interrupt handler function, if one has been
-+ * registered in the dma_params structure by the PCM driver.
-+ */
-+ for (i = 0; i < ARRAY_SIZE(ssc_p->dma_params); i++) {
-+ dma_params = ssc_p->dma_params[i];
-+
-+ if (dma_params != NULL && dma_params->dma_intr_handler != NULL &&
-+ (ssc_sr &
-+ (dma_params->mask->ssc_endx | dma_params->mask->ssc_endbuf)))
-+
-+ dma_params->dma_intr_handler(ssc_sr, dma_params->substream);
-+ }
-+
-+ return IRQ_HANDLED;
-+}
-+
-+static int at91rm9200_i2s_startup(struct snd_pcm_substream *substream)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+ struct at91rm9200_ssc_info *ssc_p = &ssc_info[rtd->cpu_dai->id];
-+ int dir_mask;
-+
-+ DBG("i2s_startup: SSC_SR=0x%08lx\n",
-+ at91_ssc_read(ssc_p->ssc_base + AT91_SSC_SR));
-+ dir_mask = substream->stream == SNDRV_PCM_STREAM_PLAYBACK ? 0x1 : 0x2;
-+
-+ spin_lock_irq(&ssc_p->lock);
-+ if (ssc_p->dir_mask & dir_mask) {
-+ spin_unlock_irq(&ssc_p->lock);
-+ return -EBUSY;
-+ }
-+ ssc_p->dir_mask |= dir_mask;
-+ spin_unlock_irq(&ssc_p->lock);
-+
-+ return 0;
-+}
-+
-+static void at91rm9200_i2s_shutdown(struct snd_pcm_substream *substream)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+ struct at91rm9200_ssc_info *ssc_p = &ssc_info[rtd->cpu_dai->id];
-+ at91rm9200_pcm_dma_params_t *dma_params = rtd->cpu_dai->dma_data;
-+ int dir, dir_mask;
-+
-+ dir = substream->stream == SNDRV_PCM_STREAM_PLAYBACK ? 0 : 1;
-+
-+ if (dma_params != NULL) {
-+ at91_ssc_write(dma_params->ssc->cr, dma_params->mask->ssc_disable);
-+ DBG("%s disabled SSC_SR=0x%08lx\n", (dir ? "receive" : "transmit"),
-+ at91_ssc_read(ssc_p->ssc_base + AT91_SSC_SR));
-+
-+ dma_params->substream = NULL;
-+ ssc_p->dma_params[dir] = NULL;
-+ }
-+
-+ dir_mask = 1 << dir;
-+
-+ spin_lock_irq(&ssc_p->lock);
-+ ssc_p->dir_mask &= ~dir_mask;
-+ if (!ssc_p->dir_mask) {
-+ /* Shutdown the SSC clock. */
-+ DBG("Stopping pid %d clock\n", ssc_p->pid);
-+ at91_sys_write(AT91_PMC_PCDR, 1<<ssc_p->pid);
-+
-+ if (ssc_p->initialized)
-+ free_irq(ssc_p->pid, ssc_p);
-+
-+ /* Reset the SSC */
-+ at91_ssc_write(ssc_p->ssc_base + AT91_SSC_CR, AT91_SSC_SWRST);
-+
-+ /* Force a re-init on the next hw_params() call. */
-+ ssc_p->initialized = 0;
-+ }
-+ spin_unlock_irq(&ssc_p->lock);
-+}
-+
-+#ifdef CONFIG_PM
-+static int at91rm9200_i2s_suspend(struct platform_device *pdev,
-+ struct snd_soc_cpu_dai *dai)
-+{
-+ struct at91rm9200_ssc_info *ssc_p;
-+
-+ if(!dai->active)
-+ return 0;
-+
-+ ssc_p = &ssc_info[dai->id];
-+
-+ /* Save the status register before disabling transmit and receive. */
-+ ssc_p->state->ssc_sr = at91_ssc_read(ssc_p->ssc_base + AT91_SSC_SR);
-+ at91_ssc_write(ssc_p->ssc_base +
-+ AT91_SSC_CR, AT91_SSC_TXDIS | AT91_SSC_RXDIS);
-+
-+ /* Save the current interrupt mask, then disable unmasked interrupts. */
-+ ssc_p->state->ssc_imr = at91_ssc_read(ssc_p->ssc_base + AT91_SSC_IMR);
-+ at91_ssc_write(ssc_p->ssc_base + AT91_SSC_IDR, ssc_p->state->ssc_imr);
-+
-+ ssc_p->state->ssc_cmr = at91_ssc_read(ssc_p->ssc_base + AT91_SSC_CMR);
-+ ssc_p->state->ssc_rcmr = at91_ssc_read(ssc_p->ssc_base + AT91_SSC_RCMR);
-+ ssc_p->state->ssc_rfmr = at91_ssc_read(ssc_p->ssc_base + AT91_SSC_RCMR);
-+ ssc_p->state->ssc_tcmr = at91_ssc_read(ssc_p->ssc_base + AT91_SSC_RCMR);
-+ ssc_p->state->ssc_tfmr = at91_ssc_read(ssc_p->ssc_base + AT91_SSC_RCMR);
-+
-+ return 0;
-+}
-+
-+static int at91rm9200_i2s_resume(struct platform_device *pdev,
-+ struct snd_soc_cpu_dai *dai)
-+{
-+ struct at91rm9200_ssc_info *ssc_p;
-+ u32 cr_mask;
-+
-+ if(!dai->active)
-+ return 0;
-+
-+ ssc_p = &ssc_info[dai->id];
-+
-+ at91_ssc_write(ssc_p->ssc_base + AT91_SSC_RCMR, ssc_p->state->ssc_tfmr);
-+ at91_ssc_write(ssc_p->ssc_base + AT91_SSC_RCMR, ssc_p->state->ssc_tcmr);
-+ at91_ssc_write(ssc_p->ssc_base + AT91_SSC_RCMR, ssc_p->state->ssc_rfmr);
-+ at91_ssc_write(ssc_p->ssc_base + AT91_SSC_RCMR, ssc_p->state->ssc_rcmr);
-+ at91_ssc_write(ssc_p->ssc_base + AT91_SSC_CMR, ssc_p->state->ssc_cmr);
-+
-+ at91_ssc_write(ssc_p->ssc_base + AT91_SSC_IER, ssc_p->state->ssc_imr);
-+
-+ at91_ssc_write(ssc_p->ssc_base + AT91_SSC_CR,
-+ ((ssc_p->state->ssc_sr & AT91_SSC_RXENA) ? AT91_SSC_RXEN : 0) |
-+ ((ssc_p->state->ssc_sr & AT91_SSC_TXENA) ? AT91_SSC_TXEN : 0));
-+
-+ return 0;
-+}
-+
-+#else
-+#define at91rm9200_i2s_suspend NULL
-+#define at91rm9200_i2s_resume NULL
-+#endif
-+
-+static unsigned int at91rm9200_i2s_config_sysclk(
-+ struct snd_soc_cpu_dai *iface, struct snd_soc_clock_info *info,
-+ unsigned int clk)
-+{
-+ /* Currently, there is only support for USB (12Mhz) mode */
-+ if (clk != 12000000)
-+ return 0;
-+ return 12000000;
-+}
-+
-+static int at91rm9200_i2s_hw_params(struct snd_pcm_substream *substream,
-+ struct snd_pcm_hw_params *params)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+ int id = rtd->cpu_dai->id;
-+ struct at91rm9200_ssc_info *ssc_p = &ssc_info[id];
-+ at91rm9200_pcm_dma_params_t *dma_params;
-+ unsigned int pcmfmt, rate;
-+ int dir, channels, bits;
-+ struct clk *mck_clk;
-+ unsigned long bclk;
-+ u32 div, period, tfmr, rfmr, tcmr, rcmr;
-+ int ret;
-+
-+ /*
-+ * Currently, there is only one set of dma params for
-+ * each direction. If more are added, this code will
-+ * have to be changed to select the proper set.
-+ */
-+ dir = substream->stream == SNDRV_PCM_STREAM_PLAYBACK ? 0 : 1;
-+
-+ dma_params = &ssc_dma_params[id][dir];
-+ dma_params->substream = substream;
-+
-+ ssc_p->dma_params[dir] = dma_params;
-+ rtd->cpu_dai->dma_data = dma_params;
-+
-+ rate = params_rate(params);
-+ channels = params_channels(params);
-+
-+ pcmfmt = rtd->cpu_dai->dai_runtime.pcmfmt;
-+ switch (pcmfmt) {
-+ case SNDRV_PCM_FMTBIT_S16_LE:
-+ /* likely this is all we'll ever support, but ... */
-+ bits = 16;
-+ dma_params->pdc_xfer_size = 2;
-+ break;
-+ default:
-+ printk(KERN_WARNING "at91rm9200-i2s: unsupported format %x\n",
-+ pcmfmt);
-+ return -EINVAL;
-+ }
-+
-+ /* Don't allow both SSC substreams to initialize at the same time. */
-+ down(ssc_p->mutex);
-+
-+ /*
-+ * If this SSC is alreadly initialized, then this substream must use
-+ * the same format and rate.
-+ */
-+ if (ssc_p->initialized) {
-+ if (pcmfmt != ssc_p->pcmfmt || rate != ssc_p->rate) {
-+ printk(KERN_WARNING "at91rm9200-i2s: "
-+ "incompatible substream in other direction\n");
-+ up(ssc_p->mutex);
-+ return -EINVAL;
-+ }
-+ } else {
-+ /* Enable PMC peripheral clock for this SSC */
-+ DBG("Starting pid %d clock\n", ssc_p->pid);
-+ at91_sys_write(AT91_PMC_PCER, 1<<ssc_p->pid);
-+
-+ /* Reset the SSC */
-+ at91_ssc_write(ssc_p->ssc_base + AT91_SSC_CR, AT91_SSC_SWRST);
-+
-+ at91_ssc_write(ssc_p->ssc_base + AT91_PDC_RPR, 0);
-+ at91_ssc_write(ssc_p->ssc_base + AT91_PDC_RCR, 0);
-+ at91_ssc_write(ssc_p->ssc_base + AT91_PDC_RNPR, 0);
-+ at91_ssc_write(ssc_p->ssc_base + AT91_PDC_RNCR, 0);
-+ at91_ssc_write(ssc_p->ssc_base + AT91_PDC_TPR, 0);
-+ at91_ssc_write(ssc_p->ssc_base + AT91_PDC_TCR, 0);
-+ at91_ssc_write(ssc_p->ssc_base + AT91_PDC_TNPR, 0);
-+ at91_ssc_write(ssc_p->ssc_base + AT91_PDC_TNCR, 0);
-+
-+ mck_clk = clk_get(NULL, "mck");
-+
-+ div = rtd->cpu_dai->dai_runtime.priv >> 16;
-+ period = rtd->cpu_dai->dai_runtime.priv & 0xffff;
-+ bclk = 60000000 / (2 * div);
-+
-+ DBG("mck %ld fsbd %d bfs %d bfs_real %d bclk %ld div %d period %d\n",
-+ clk_get_rate(mck_clk),
-+ SND_SOC_FSBD(6),
-+ rtd->cpu_dai->dai_runtime.bfs,
-+ SND_SOC_FSBD_REAL(rtd->cpu_dai->dai_runtime.bfs),
-+ bclk,
-+ div,
-+ period);
-+
-+ clk_put(mck_clk);
-+
-+ at91_ssc_write(ssc_p->ssc_base + AT91_SSC_CMR, div);
-+
-+ /*
-+ * Setup the TFMR and RFMR for the proper data format.
-+ */
-+ tfmr =
-+ (( AT91_SSC_FSEDGE_POSITIVE ) & AT91_SSC_FSEDGE)
-+ | (( 0 << 23) & AT91_SSC_FSDEN)
-+ | (( AT91_SSC_FSOS_NEGATIVE ) & AT91_SSC_FSOS)
-+ | (((bits - 1) << 16) & AT91_SSC_FSLEN)
-+ | (((channels - 1) << 8) & AT91_SSC_DATNB)
-+ | (( 1 << 7) & AT91_SSC_MSBF)
-+ | (( 0 << 5) & AT91_SSC_DATDEF)
-+ | (((bits - 1) << 0) & AT91_SSC_DATALEN);
-+ DBG("SSC_TFMR=0x%08x\n", tfmr);
-+ at91_ssc_write(ssc_p->ssc_base + AT91_SSC_TFMR, tfmr);
-+
-+ rfmr =
-+ (( AT91_SSC_FSEDGE_POSITIVE ) & AT91_SSC_FSEDGE)
-+ | (( AT91_SSC_FSOS_NONE ) & AT91_SSC_FSOS)
-+ | (( 0 << 16) & AT91_SSC_FSLEN)
-+ | (((channels - 1) << 8) & AT91_SSC_DATNB)
-+ | (( 1 << 7) & AT91_SSC_MSBF)
-+ | (( 0 << 5) & AT91_SSC_LOOP)
-+ | (((bits - 1) << 0) & AT91_SSC_DATALEN);
-+
-+ DBG("SSC_RFMR=0x%08x\n", rfmr);
-+ at91_ssc_write(ssc_p->ssc_base + AT91_SSC_RFMR, rfmr);
-+
-+ /*
-+ * Setup the TCMR and RCMR to generate the proper BCLK
-+ * and LRC signals.
-+ */
-+ tcmr =
-+ (( period << 24) & AT91_SSC_PERIOD)
-+ | (( 1 << 16) & AT91_SSC_STTDLY)
-+ | (( AT91_SSC_START_FALLING_RF ) & AT91_SSC_START)
-+ | (( AT91_SSC_CKI_FALLING ) & AT91_SSC_CKI)
-+ | (( AT91_SSC_CKO_CONTINUOUS ) & AT91_SSC_CKO)
-+ | (( AT91_SSC_CKS_DIV ) & AT91_SSC_CKS);
-+
-+ DBG("SSC_TCMR=0x%08x\n", tcmr);
-+ at91_ssc_write(ssc_p->ssc_base + AT91_SSC_TCMR, tcmr);
-+
-+ rcmr =
-+ (( 0 << 24) & AT91_SSC_PERIOD)
-+ | (( 1 << 16) & AT91_SSC_STTDLY)
-+ | (( AT91_SSC_START_TX_RX ) & AT91_SSC_START)
-+ | (( AT91_SSC_CK_RISING ) & AT91_SSC_CKI)
-+ | (( AT91_SSC_CKO_NONE ) & AT91_SSC_CKO)
-+ | (( AT91_SSC_CKS_CLOCK ) & AT91_SSC_CKS);
-+
-+ DBG("SSC_RCMR=0x%08x\n", rcmr);
-+ at91_ssc_write(ssc_p->ssc_base + AT91_SSC_RCMR, rcmr);
-+
-+ if ((ret = request_irq(ssc_p->pid, at91rm9200_i2s_interrupt,
-+ 0, ssc_p->name, ssc_p)) < 0) {
-+ printk(KERN_WARNING "at91rm9200-i2s: request_irq failure\n");
-+ return ret;
-+ }
-+
-+ /*
-+ * Save the current substream parameters in order to check
-+ * that the substream in the opposite direction uses the
-+ * same parameters.
-+ */
-+ ssc_p->pcmfmt = pcmfmt;
-+ ssc_p->rate = rate;
-+ ssc_p->initialized = 1;
-+
-+ DBG("hw_params: SSC initialized\n");
-+ }
-+
-+ up(ssc_p->mutex);
-+
-+ return 0;
-+}
-+
-+
-+static int at91rm9200_i2s_prepare(struct snd_pcm_substream *substream)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+ at91rm9200_pcm_dma_params_t *dma_params = rtd->cpu_dai->dma_data;
-+
-+ at91_ssc_write(dma_params->ssc->cr, dma_params->mask->ssc_enable);
-+
-+ DBG("%s enabled SSC_SR=0x%08lx\n",
-+ substream->stream == SNDRV_PCM_STREAM_PLAYBACK ? "transmit" : "receive",
-+ at91_ssc_read(ssc_info[rtd->cpu_dai->id].ssc_base + AT91_SSC_SR));
-+ return 0;
-+}
-+
-+
-+struct snd_soc_cpu_dai at91rm9200_i2s_dai[] = {
-+ { .name = "at91rm9200-ssc0/i2s",
-+ .id = 0,
-+ .type = SND_SOC_DAI_I2S,
-+ .suspend = at91rm9200_i2s_suspend,
-+ .resume = at91rm9200_i2s_resume,
-+ .config_sysclk = at91rm9200_i2s_config_sysclk,
-+ .playback = {
-+ .channels_min = 1,
-+ .channels_max = 2,},
-+ .capture = {
-+ .channels_min = 1,
-+ .channels_max = 2,},
-+ .ops = {
-+ .startup = at91rm9200_i2s_startup,
-+ .shutdown = at91rm9200_i2s_shutdown,
-+ .prepare = at91rm9200_i2s_prepare,
-+ .hw_params = at91rm9200_i2s_hw_params,},
-+ .caps = {
-+ .mode = &at91rm9200_i2s[0],
-+ .num_modes = ARRAY_SIZE(at91rm9200_i2s),},
-+ },
-+ { .name = "at91rm9200-ssc1/i2s",
-+ .id = 1,
-+ .type = SND_SOC_DAI_I2S,
-+ .suspend = at91rm9200_i2s_suspend,
-+ .resume = at91rm9200_i2s_resume,
-+ .config_sysclk = at91rm9200_i2s_config_sysclk,
-+ .playback = {
-+ .channels_min = 1,
-+ .channels_max = 2,},
-+ .capture = {
-+ .channels_min = 1,
-+ .channels_max = 2,},
-+ .ops = {
-+ .startup = at91rm9200_i2s_startup,
-+ .shutdown = at91rm9200_i2s_shutdown,
-+ .prepare = at91rm9200_i2s_prepare,
-+ .hw_params = at91rm9200_i2s_hw_params,},
-+ .caps = {
-+ .mode = &at91rm9200_i2s[0],
-+ .num_modes = ARRAY_SIZE(at91rm9200_i2s),},
-+ },
-+ { .name = "at91rm9200-ssc2/i2s",
-+ .id = 2,
-+ .type = SND_SOC_DAI_I2S,
-+ .suspend = at91rm9200_i2s_suspend,
-+ .resume = at91rm9200_i2s_resume,
-+ .config_sysclk = at91rm9200_i2s_config_sysclk,
-+ .playback = {
-+ .channels_min = 1,
-+ .channels_max = 2,},
-+ .capture = {
-+ .channels_min = 1,
-+ .channels_max = 2,},
-+ .ops = {
-+ .startup = at91rm9200_i2s_startup,
-+ .shutdown = at91rm9200_i2s_shutdown,
-+ .prepare = at91rm9200_i2s_prepare,
-+ .hw_params = at91rm9200_i2s_hw_params,},
-+ .caps = {
-+ .mode = &at91rm9200_i2s[0],
-+ .num_modes = ARRAY_SIZE(at91rm9200_i2s),},
-+ },
-+};
-+
-+EXPORT_SYMBOL_GPL(at91rm9200_i2s_dai);
-+
-+/* Module information */
-+MODULE_AUTHOR("Frank Mandarino, fmandarino@endrelia.com, www.endrelia.com");
-+MODULE_DESCRIPTION("AT91RM9200 I2S ASoC Interface");
-+MODULE_LICENSE("GPL");
-Index: linux-2.6-pxa-new/sound/soc/at91/at91rm9200-pcm.c
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/sound/soc/at91/at91rm9200-pcm.c
-@@ -0,0 +1,428 @@
-+/*
-+ * at91rm9200-pcm.c -- ALSA PCM interface for the Atmel AT91RM9200 chip.
-+ *
-+ * Author: Frank Mandarino <fmandarino@endrelia.com>
-+ * Endrelia Technologies Inc.
-+ * Created: Mar 3, 2006
-+ *
-+ * Based on pxa2xx-pcm.c by:
-+ *
-+ * Author: Nicolas Pitre
-+ * Created: Nov 30, 2004
-+ * Copyright: (C) 2004 MontaVista Software, Inc.
-+ *
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License version 2 as
-+ * published by the Free Software Foundation.
-+ */
-+
-+#include <linux/module.h>
-+#include <linux/init.h>
-+#include <linux/platform_device.h>
-+#include <linux/slab.h>
-+#include <linux/dma-mapping.h>
-+
-+#include <sound/driver.h>
-+#include <sound/core.h>
-+#include <sound/pcm.h>
-+#include <sound/pcm_params.h>
-+#include <sound/soc.h>
-+
-+#include <asm/arch/at91rm9200.h>
-+#include <asm/arch/at91rm9200_ssc.h>
-+#include <asm/arch/at91rm9200_pdc.h>
-+#include <asm/arch/hardware.h>
-+
-+#include "at91rm9200-pcm.h"
-+
-+#if 0
-+#define DBG(x...) printk(KERN_INFO "at91rm9200-pcm: " x)
-+#else
-+#define DBG(x...)
-+#endif
-+
-+static const snd_pcm_hardware_t at91rm9200_pcm_hardware = {
-+ .info = SNDRV_PCM_INFO_MMAP |
-+ SNDRV_PCM_INFO_MMAP_VALID |
-+ SNDRV_PCM_INFO_INTERLEAVED |
-+ SNDRV_PCM_INFO_PAUSE,
-+ .formats = SNDRV_PCM_FMTBIT_S16_LE,
-+ .period_bytes_min = 32,
-+ .period_bytes_max = 8192,
-+ .periods_min = 2,
-+ .periods_max = 1024,
-+ .buffer_bytes_max = 32 * 1024,
-+};
-+
-+struct at91rm9200_runtime_data {
-+ at91rm9200_pcm_dma_params_t *params;
-+ dma_addr_t dma_buffer; /* physical address of dma buffer */
-+ dma_addr_t dma_buffer_end; /* first address beyond DMA buffer */
-+ size_t period_size;
-+ dma_addr_t period_ptr; /* physical address of next period */
-+ u32 pdc_xpr_save; /* PDC register save */
-+ u32 pdc_xcr_save;
-+ u32 pdc_xnpr_save;
-+ u32 pdc_xncr_save;
-+};
-+
-+static void at91rm9200_pcm_dma_irq(u32 ssc_sr,
-+ struct snd_pcm_substream *substream)
-+{
-+ struct at91rm9200_runtime_data *prtd = substream->runtime->private_data;
-+ at91rm9200_pcm_dma_params_t *params = prtd->params;
-+ static int count = 0;
-+
-+ count++;
-+
-+ if (ssc_sr & params->mask->ssc_endbuf) {
-+
-+ printk(KERN_WARNING
-+ "at91rm9200-pcm: buffer %s on %s (SSC_SR=%#x, count=%d)\n",
-+ substream->stream == SNDRV_PCM_STREAM_PLAYBACK
-+ ? "underrun" : "overrun",
-+ params->name, ssc_sr, count);
-+
-+ /* re-start the PDC */
-+ at91_ssc_write(params->pdc->ptcr, params->mask->pdc_disable);
-+
-+ prtd->period_ptr += prtd->period_size;
-+ if (prtd->period_ptr >= prtd->dma_buffer_end) {
-+ prtd->period_ptr = prtd->dma_buffer;
-+ }
-+
-+ at91_ssc_write(params->pdc->xpr, prtd->period_ptr);
-+ at91_ssc_write(params->pdc->xcr,
-+ prtd->period_size / params->pdc_xfer_size);
-+
-+ at91_ssc_write(params->pdc->ptcr, params->mask->pdc_enable);
-+ }
-+
-+ if (ssc_sr & params->mask->ssc_endx) {
-+
-+ /* Load the PDC next pointer and counter registers */
-+ prtd->period_ptr += prtd->period_size;
-+ if (prtd->period_ptr >= prtd->dma_buffer_end) {
-+ prtd->period_ptr = prtd->dma_buffer;
-+ }
-+ at91_ssc_write(params->pdc->xnpr, prtd->period_ptr);
-+ at91_ssc_write(params->pdc->xncr,
-+ prtd->period_size / params->pdc_xfer_size);
-+ }
-+
-+ snd_pcm_period_elapsed(substream);
-+}
-+
-+static int at91rm9200_pcm_hw_params(struct snd_pcm_substream *substream,
-+ struct snd_pcm_hw_params *params)
-+{
-+ snd_pcm_runtime_t *runtime = substream->runtime;
-+ struct at91rm9200_runtime_data *prtd = runtime->private_data;
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+
-+ /* this may get called several times by oss emulation
-+ * with different params */
-+
-+ snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer);
-+ runtime->dma_bytes = params_buffer_bytes(params);
-+
-+ prtd->params = rtd->cpu_dai->dma_data;
-+ prtd->params->dma_intr_handler = at91rm9200_pcm_dma_irq;
-+
-+ prtd->dma_buffer = runtime->dma_addr;
-+ prtd->dma_buffer_end = runtime->dma_addr + runtime->dma_bytes;
-+ prtd->period_size = params_period_bytes(params);
-+
-+ DBG("hw_params: DMA for %s initialized (dma_bytes=%d, period_size=%d)\n",
-+ prtd->params->name, runtime->dma_bytes, prtd->period_size);
-+ return 0;
-+}
-+
-+static int at91rm9200_pcm_hw_free(struct snd_pcm_substream *substream)
-+{
-+ struct at91rm9200_runtime_data *prtd = substream->runtime->private_data;
-+ at91rm9200_pcm_dma_params_t *params = prtd->params;
-+
-+ if (params != NULL) {
-+ at91_ssc_write(params->pdc->ptcr, params->mask->pdc_disable);
-+ prtd->params->dma_intr_handler = NULL;
-+ }
-+
-+ return 0;
-+}
-+
-+static int at91rm9200_pcm_prepare(struct snd_pcm_substream *substream)
-+{
-+ struct at91rm9200_runtime_data *prtd = substream->runtime->private_data;
-+ at91rm9200_pcm_dma_params_t *params = prtd->params;
-+
-+ at91_ssc_write(params->ssc->idr,
-+ params->mask->ssc_endx | params->mask->ssc_endbuf);
-+
-+ at91_ssc_write(params->pdc->ptcr, params->mask->pdc_disable);
-+ return 0;
-+}
-+
-+static int at91rm9200_pcm_trigger(struct snd_pcm_substream *substream,
-+ int cmd)
-+{
-+ struct at91rm9200_runtime_data *prtd = substream->runtime->private_data;
-+ at91rm9200_pcm_dma_params_t *params = prtd->params;
-+ int ret = 0;
-+
-+ switch (cmd) {
-+ case SNDRV_PCM_TRIGGER_START:
-+ prtd->period_ptr = prtd->dma_buffer;
-+
-+ at91_ssc_write(params->pdc->xpr, prtd->period_ptr);
-+ at91_ssc_write(params->pdc->xcr,
-+ prtd->period_size / params->pdc_xfer_size);
-+
-+ prtd->period_ptr += prtd->period_size;
-+ at91_ssc_write(params->pdc->xnpr, prtd->period_ptr);
-+ at91_ssc_write(params->pdc->xncr,
-+ prtd->period_size / params->pdc_xfer_size);
-+
-+ DBG("trigger: period_ptr=%lx, xpr=%lx, xcr=%ld, xnpr=%lx, xncr=%ld\n",
-+ (unsigned long) prtd->period_ptr,
-+ at91_ssc_read(params->pdc->xpr),
-+ at91_ssc_read(params->pdc->xcr),
-+ at91_ssc_read(params->pdc->xnpr),
-+ at91_ssc_read(params->pdc->xncr));
-+
-+ at91_ssc_write(params->ssc->ier,
-+ params->mask->ssc_endx | params->mask->ssc_endbuf);
-+
-+ at91_ssc_write(params->pdc->ptcr, params->mask->pdc_enable);
-+
-+ DBG("sr=%lx imr=%lx\n", at91_ssc_read(params->ssc->ier - 4),
-+ at91_ssc_read(params->ssc->ier + 8));
-+ break;
-+
-+ case SNDRV_PCM_TRIGGER_STOP:
-+ case SNDRV_PCM_TRIGGER_SUSPEND:
-+ case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
-+ at91_ssc_write(params->pdc->ptcr, params->mask->pdc_disable);
-+ break;
-+
-+ case SNDRV_PCM_TRIGGER_RESUME:
-+ case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
-+ at91_ssc_write(params->pdc->ptcr, params->mask->pdc_enable);
-+ break;
-+
-+ default:
-+ ret = -EINVAL;
-+ }
-+
-+ return ret;
-+}
-+
-+static snd_pcm_uframes_t at91rm9200_pcm_pointer(
-+ struct snd_pcm_substream *substream)
-+{
-+ struct snd_pcm_runtime *runtime = substream->runtime;
-+ struct at91rm9200_runtime_data *prtd = runtime->private_data;
-+ at91rm9200_pcm_dma_params_t *params = prtd->params;
-+ dma_addr_t ptr;
-+ snd_pcm_uframes_t x;
-+
-+ ptr = (dma_addr_t) at91_ssc_read(params->pdc->xpr);
-+ x = bytes_to_frames(runtime, ptr - prtd->dma_buffer);
-+
-+ if (x == runtime->buffer_size)
-+ x = 0;
-+ return x;
-+}
-+
-+static int at91rm9200_pcm_open(struct snd_pcm_substream *substream)
-+{
-+ struct snd_pcm_runtime *runtime = substream->runtime;
-+ struct at91rm9200_runtime_data *prtd;
-+ int ret = 0;
-+
-+ snd_soc_set_runtime_hwparams(substream, &at91rm9200_pcm_hardware);
-+
-+ /* ensure that buffer size is a multiple of period size */
-+ ret = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS);
-+ if (ret < 0)
-+ goto out;
-+
-+ prtd = kzalloc(sizeof(struct at91rm9200_runtime_data), GFP_KERNEL);
-+ if (prtd == NULL) {
-+ ret = -ENOMEM;
-+ goto out;
-+ }
-+ runtime->private_data = prtd;
-+
-+ out:
-+ return ret;
-+}
-+
-+static int at91rm9200_pcm_close(struct snd_pcm_substream *substream)
-+{
-+ struct at91rm9200_runtime_data *prtd = substream->runtime->private_data;
-+
-+ kfree(prtd);
-+ return 0;
-+}
-+
-+static int at91rm9200_pcm_mmap(struct snd_pcm_substream *substream,
-+ struct vm_area_struct *vma)
-+{
-+ struct snd_pcm_runtime *runtime = substream->runtime;
-+
-+ return dma_mmap_writecombine(substream->pcm->card->dev, vma,
-+ runtime->dma_area,
-+ runtime->dma_addr,
-+ runtime->dma_bytes);
-+}
-+
-+struct snd_pcm_ops at91rm9200_pcm_ops = {
-+ .open = at91rm9200_pcm_open,
-+ .close = at91rm9200_pcm_close,
-+ .ioctl = snd_pcm_lib_ioctl,
-+ .hw_params = at91rm9200_pcm_hw_params,
-+ .hw_free = at91rm9200_pcm_hw_free,
-+ .prepare = at91rm9200_pcm_prepare,
-+ .trigger = at91rm9200_pcm_trigger,
-+ .pointer = at91rm9200_pcm_pointer,
-+ .mmap = at91rm9200_pcm_mmap,
-+};
-+
-+static int at91rm9200_pcm_preallocate_dma_buffer(struct snd_pcm *pcm,
-+ int stream)
-+{
-+ struct snd_pcm_substream *substream = pcm->streams[stream].substream;
-+ struct snd_dma_buffer *buf = &substream->dma_buffer;
-+ size_t size = at91rm9200_pcm_hardware.buffer_bytes_max;
-+
-+ buf->dev.type = SNDRV_DMA_TYPE_DEV;
-+ buf->dev.dev = pcm->card->dev;
-+ buf->private_data = NULL;
-+ buf->area = dma_alloc_writecombine(pcm->card->dev, size,
-+ &buf->addr, GFP_KERNEL);
-+
-+ DBG("preallocate_dma_buffer: area=%p, addr=%p, size=%d\n",
-+ (void *) buf->area,
-+ (void *) buf->addr,
-+ size);
-+
-+ if (!buf->area)
-+ return -ENOMEM;
-+
-+ buf->bytes = size;
-+ return 0;
-+}
-+
-+static u64 at91rm9200_pcm_dmamask = 0xffffffff;
-+
-+static int at91rm9200_pcm_new(struct snd_card *card,
-+ struct snd_soc_codec_dai *dai, struct snd_pcm *pcm)
-+{
-+ int ret = 0;
-+
-+ if (!card->dev->dma_mask)
-+ card->dev->dma_mask = &at91rm9200_pcm_dmamask;
-+ if (!card->dev->coherent_dma_mask)
-+ card->dev->coherent_dma_mask = 0xffffffff;
-+
-+ if (dai->playback.channels_min) {
-+ ret = at91rm9200_pcm_preallocate_dma_buffer(pcm,
-+ SNDRV_PCM_STREAM_PLAYBACK);
-+ if (ret)
-+ goto out;
-+ }
-+
-+ if (dai->capture.channels_min) {
-+ ret = at91rm9200_pcm_preallocate_dma_buffer(pcm,
-+ SNDRV_PCM_STREAM_CAPTURE);
-+ if (ret)
-+ goto out;
-+ }
-+ out:
-+ return ret;
-+}
-+
-+static void at91rm9200_pcm_free_dma_buffers(struct snd_pcm *pcm)
-+{
-+ struct snd_pcm_substream *substream;
-+ struct snd_dma_buffer *buf;
-+ int stream;
-+
-+ for (stream = 0; stream < 2; stream++) {
-+ substream = pcm->streams[stream].substream;
-+ if (!substream)
-+ continue;
-+
-+ buf = &substream->dma_buffer;
-+ if (!buf->area)
-+ continue;
-+
-+ dma_free_writecombine(pcm->card->dev, buf->bytes,
-+ buf->area, buf->addr);
-+ buf->area = NULL;
-+ }
-+}
-+
-+static int at91rm9200_pcm_suspend(struct platform_device *pdev,
-+ struct snd_soc_cpu_dai *dai)
-+{
-+ struct snd_pcm_runtime *runtime = dai->runtime;
-+ struct at91rm9200_runtime_data *prtd;
-+ at91rm9200_pcm_dma_params_t *params;
-+
-+ if (!runtime)
-+ return 0;
-+
-+ prtd = runtime->private_data;
-+ params = prtd->params;
-+
-+ /* disable the PDC and save the PDC registers */
-+
-+ at91_ssc_write(params->pdc->ptcr, params->mask->pdc_disable);
-+
-+ prtd->pdc_xpr_save = at91_ssc_read(params->pdc->xpr);
-+ prtd->pdc_xcr_save = at91_ssc_read(params->pdc->xcr);
-+ prtd->pdc_xnpr_save = at91_ssc_read(params->pdc->xnpr);
-+ prtd->pdc_xncr_save = at91_ssc_read(params->pdc->xncr);
-+
-+ return 0;
-+}
-+
-+static int at91rm9200_pcm_resume(struct platform_device *pdev,
-+ struct snd_soc_cpu_dai *dai)
-+{
-+ struct snd_pcm_runtime *runtime = dai->runtime;
-+ struct at91rm9200_runtime_data *prtd;
-+ at91rm9200_pcm_dma_params_t *params;
-+
-+ if (!runtime)
-+ return 0;
-+
-+ prtd = runtime->private_data;
-+ params = prtd->params;
-+
-+ /* restore the PDC registers and enable the PDC */
-+ at91_ssc_write(params->pdc->xpr, prtd->pdc_xpr_save);
-+ at91_ssc_write(params->pdc->xcr, prtd->pdc_xcr_save);
-+ at91_ssc_write(params->pdc->xnpr, prtd->pdc_xnpr_save);
-+ at91_ssc_write(params->pdc->xncr, prtd->pdc_xncr_save);
-+
-+ at91_ssc_write(params->pdc->ptcr, params->mask->pdc_enable);
-+ return 0;
-+}
-+
-+struct snd_soc_platform at91rm9200_soc_platform = {
-+ .name = "at91rm9200-audio",
-+ .pcm_ops = &at91rm9200_pcm_ops,
-+ .pcm_new = at91rm9200_pcm_new,
-+ .pcm_free = at91rm9200_pcm_free_dma_buffers,
-+ .suspend = at91rm9200_pcm_suspend,
-+ .resume = at91rm9200_pcm_resume,
-+};
-+
-+EXPORT_SYMBOL_GPL(at91rm9200_soc_platform);
-+
-+MODULE_AUTHOR("Frank Mandarino <fmandarino@endrelia.com>");
-+MODULE_DESCRIPTION("Atmel AT91RM9200 PCM module");
-+MODULE_LICENSE("GPL");
-Index: linux-2.6-pxa-new/sound/soc/at91/at91rm9200-pcm.h
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/sound/soc/at91/at91rm9200-pcm.h
-@@ -0,0 +1,75 @@
-+/*
-+ * at91rm9200-pcm.h - ALSA PCM interface for the Atmel AT91RM9200 chip
-+ *
-+ * Author: Frank Mandarino <fmandarino@endrelia.com>
-+ * Endrelia Technologies Inc.
-+ * Created: Mar 3, 2006
-+ *
-+ * Based on pxa2xx-pcm.h by:
-+ *
-+ * Author: Nicolas Pitre
-+ * Created: Nov 30, 2004
-+ * Copyright: MontaVista Software, Inc.
-+ *
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License version 2 as
-+ * published by the Free Software Foundation.
-+ */
-+
-+/*
-+ * Registers and status bits that are required by the PCM driver.
-+ */
-+struct at91rm9200_ssc_regs {
-+ void __iomem *cr; /* SSC control */
-+ void __iomem *ier; /* SSC interrupt enable */
-+ void __iomem *idr; /* SSC interrupt disable */
-+};
-+
-+struct at91rm9200_pdc_regs {
-+ void __iomem *xpr; /* PDC recv/trans pointer */
-+ void __iomem *xcr; /* PDC recv/trans counter */
-+ void __iomem *xnpr; /* PDC next recv/trans pointer */
-+ void __iomem *xncr; /* PDC next recv/trans counter */
-+ void __iomem *ptcr; /* PDC transfer control */
-+};
-+
-+struct at91rm9200_ssc_mask {
-+ u32 ssc_enable; /* SSC recv/trans enable */
-+ u32 ssc_disable; /* SSC recv/trans disable */
-+ u32 ssc_endx; /* SSC ENDTX or ENDRX */
-+ u32 ssc_endbuf; /* SSC TXBUFE or RXBUFF */
-+ u32 pdc_enable; /* PDC recv/trans enable */
-+ u32 pdc_disable; /* PDC recv/trans disable */
-+};
-+
-+
-+/*
-+ * This structure, shared between the PCM driver and the interface,
-+ * contains all information required by the PCM driver to perform the
-+ * PDC DMA operation. All fields except dma_intr_handler() are initialized
-+ * by the interface. The dms_intr_handler() pointer is set by the PCM
-+ * driver and called by the interface SSC interrupt handler if it is
-+ * non-NULL.
-+ */
-+typedef struct {
-+ char *name; /* stream identifier */
-+ int pdc_xfer_size; /* PDC counter increment in bytes */
-+ struct at91rm9200_ssc_regs *ssc; /* SSC register addresses */
-+ struct at91rm9200_pdc_regs *pdc; /* PDC receive/transmit registers */
-+ struct at91rm9200_ssc_mask *mask;/* SSC & PDC status bits */
-+ snd_pcm_substream_t *substream;
-+ void (*dma_intr_handler)(u32, snd_pcm_substream_t *);
-+} at91rm9200_pcm_dma_params_t;
-+
-+extern struct snd_soc_cpu_dai at91rm9200_i2s_dai[3];
-+extern struct snd_soc_platform at91rm9200_soc_platform;
-+
-+
-+/*
-+ * SSC I/O helpers.
-+ * E.g., at91_ssc_write(AT91_SSC(1) + AT91_SSC_CR, AT91_SSC_RXEN);
-+ */
-+#define AT91_SSC(x) (((x)==0) ? AT91_VA_BASE_SSC0 :\
-+ ((x)==1) ? AT91_VA_BASE_SSC1 : ((x)==2) ? AT91_VA_BASE_SSC2 : NULL)
-+#define at91_ssc_read(a) ((unsigned long) __raw_readl(a))
-+#define at91_ssc_write(a,v) __raw_writel((v),(a))
-Index: linux-2.6-pxa-new/sound/soc/imx/imx-ssi.c
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/sound/soc/imx/imx-ssi.c
-@@ -0,0 +1,452 @@
-+/*
-+ * imx-ssi.c -- SSI driver for Freescale IMX
-+ *
-+ * Copyright 2006 Wolfson Microelectronics PLC.
-+ * Author: Liam Girdwood
-+ * liam.girdwood@wolfsonmicro.com or linux@wolfsonmicro.com
-+ *
-+ * Based on mxc-alsa-mc13783 (C) 2006 Freescale.
-+ *
-+ * This program is free software; you can redistribute it and/or modify it
-+ * under the terms of the GNU General Public License as published by the
-+ * Free Software Foundation; either version 2 of the License, or (at your
-+ * option) any later version.
-+ *
-+ * Revision history
-+ * 29th Aug 2006 Initial version.
-+ *
-+ */
-+
-+#define IMX_DSP_DAIFMT \
-+ ( SND_SOC_DAIFMT_DSP__A |SND_SOC_DAIFMT_DSP_B | \
-+ SND_SOC_DAIFMT_CBS_CFS |SND_SOC_DAIFMT_CBM_CFS | \
-+ SND_SOC_DAIFMT_CBS_CFM |SND_SOC_DAIFMT_NB_NF |\
-+ SND_SOC_DAIFMT_NB_IF)
-+
-+#define IMX_DSP_DIR \
-+ (SND_SOC_DAIDIR_PLAYBACK | SND_SOC_DAIDIR_CAPTURE)
-+
-+#define IMX_DSP_RATES \
-+ (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 | \
-+ SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_22050 | \
-+ SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | \
-+ SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 | \
-+ SNDRV_PCM_RATE_96000)
-+
-+#define IMX_DSP_BITS \
-+ (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
-+ SNDRV_PCM_FMTBIT_S24_LE)
-+
-+static struct snd_soc_dai_mode imx_dsp_pcm_modes[] = {
-+
-+ /* frame master and clock slave mode */
-+ {IMX_DSP_DAIFMT | SND_SOC_DAIFMT_CBM_CFS,
-+ SND_SOC_DAITDM_LRDW(0,0), IMX_DSP_BITS, IMX_DSP_RATES,
-+ IMX_DSP_DIR, 0, SND_SOC_FS_ALL,
-+ SND_SOC_FSB(32) | SND_SOC_FSB(32) | SND_SOC_FSB(16)},
-+
-+};
-+
-+static imx_pcm_dma_params_t imx_ssi1_pcm_stereo_out = {
-+ .name = "SSI1 PCM Stereo out",
-+ .params = {
-+ .bd_number = 1,
-+ .transfer_type = emi_2_per,
-+ .watermark_level = SDMA_TXFIFO_WATERMARK,
-+ .word_size = TRANSFER_16BIT, // maybe add this in setup func
-+ .per_address = SSI1_STX0,
-+ .event_id = DMA_REQ_SSI1_TX1,
-+ .peripheral_type = SSI,
-+ },
-+};
-+
-+static imx_pcm_dma_params_t imx_ssi1_pcm_stereo_in = {
-+ .name = "SSI1 PCM Stereo in",
-+ .params = {
-+ .bd_number = 1,
-+ .transfer_type = per_2_emi,
-+ .watermark_level = SDMA_RXFIFO_WATERMARK,
-+ .word_size = TRANSFER_16BIT, // maybe add this in setup func
-+ .per_address = SSI1_SRX0,
-+ .event_id = DMA_REQ_SSI1_RX1,
-+ .peripheral_type = SSI,
-+ },
-+};
-+
-+static imx_pcm_dma_params_t imx_ssi2_pcm_stereo_out = {
-+ .name = "SSI2 PCM Stereo out",
-+ .params = {
-+ .bd_number = 1,
-+ .transfer_type = per_2_emi,
-+ .watermark_level = SDMA_TXFIFO_WATERMARK,
-+ .word_size = TRANSFER_16BIT, // maybe add this in setup func
-+ .per_address = SSI2_STX0,
-+ .event_id = DMA_REQ_SSI2_TX1,
-+ .peripheral_type = SSI,
-+ },
-+};
-+
-+static imx_pcm_dma_params_t imx_ssi2_pcm_stereo_in = {
-+ .name = "SSI2 PCM Stereo in",
-+ .params = {
-+ .bd_number = 1,
-+ .transfer_type = per_2_emi,
-+ .watermark_level = SDMA_RXFIFO_WATERMARK,
-+ .word_size = TRANSFER_16BIT, // maybe add this in setup func
-+ .per_address = SSI2_SRX0,
-+ .event_id = DMA_REQ_SSI2_RX1,
-+ .peripheral_type = SSI,
-+ },
-+};
-+
-+static int imx_dsp_startup(struct snd_pcm_substream *substream)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+
-+ if (!rtd->cpu_dai->active) {
-+
-+ }
-+
-+ return 0;
-+}
-+
-+static int imx_ssi1_hw_tx_params(struct snd_pcm_substream *substream,
-+ struct snd_pcm_hw_params *params)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+ struct snd_soc_device *socdev = rtd->socdev;
-+ struct snd_soc_codec *codec = socdev->codec;
-+ u16 bfs, div;
-+
-+ bfs = SND_SOC_FSBD_REAL(rtd->cpu_dai->dai_runtime.bfs);
-+
-+ SSI1_STCR = 0;
-+ SSI1_STCCR = 0;
-+
-+ /* DAI mode */
-+ switch(rtd->codec_dai->dai_runtime.fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
-+ case SND_SOC_DAIFMT_DSP_B:
-+ SSI1_STCR |= SSI_STCR_TEFS; // data 1 bit after sync
-+ case SND_SOC_DAIFMT_DSP_A:
-+ SSI1_STCR |= SSI_STCR_TFSL; // frame is 1 bclk long
-+ break;
-+ }
-+
-+ /* DAI clock inversion */
-+ switch(rtd->codec_dai->dai_runtime.fmt & SND_SOC_DAIFMT_INV_MASK) {
-+ case SND_SOC_DAIFMT_IB_IF:
-+ SSI1_STCR |= SSI_STCR_TFSI | SSI_STCR_TSCKP;
-+ break;
-+ case SND_SOC_DAIFMT_IB_NF:
-+ SSI1_STCR |= SSI_STCR_TSCKP;
-+ break;
-+ case SND_SOC_DAIFMT_NB_IF:
-+ SSI1_STCR |= SSI_STCR_TFSI;
-+ break;
-+ }
-+
-+ /* DAI data (word) size */
-+ switch(rtd->codec_dai->dai_runtime.pcmfmt) {
-+ case SNDRV_PCM_FMTBIT_S16_LE:
-+ SSI1_STCCR |= SSI_STCCR_WL(16);
-+ break;
-+ case SNDRV_PCM_FMTBIT_S20_3LE:
-+ SSI1_STCCR |= SSI_STCCR_WL(20);
-+ break;
-+ case SNDRV_PCM_FMTBIT_S24_LE:
-+ SSI1_STCCR |= SSI_STCCR_WL(24);
-+ break;
-+ }
-+
-+ /* DAI clock master masks */
-+ switch(rtd->codec_dai->dai_runtime.fmt & SND_SOC_DAIFMT_CLOCK_MASK){
-+ case SND_SOC_DAIFMT_CBM_CFM:
-+ SSI1_STCR |= SSI_STCR_TFDIR | SSI_STCR_TXDIR;
-+ break;
-+ case SND_SOC_DAIFMT_CBS_CFM:
-+ SSI1_STCR |= SSI_STCR_TFDIR;
-+ break;
-+ case SND_SOC_DAIFMT_CBM_CFS:
-+ SSI1_STCR |= SSI_STCR_TXDIR;
-+ break;
-+ }
-+
-+ /* DAI BCLK ratio to SYSCLK / MCLK */
-+ /* prescaler modulus - todo */
-+ switch (bfs) {
-+ case 2:
-+ break;
-+ case 4:
-+ break;
-+ case 8:
-+ break;
-+ case 16:
-+ break;
-+ }
-+
-+ /* TDM - todo, only fifo 0 atm */
-+ SSI1_STCR |= SSI_STCR_TFEN0;
-+ SSI1_STCCR |= SSI_STCCR_DC(params_channels(params));
-+
-+ return 0;
-+}
-+
-+static int imx_ssi1_hw_rx_params(struct snd_pcm_substream *substream,
-+ struct snd_pcm_hw_params *params)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+ struct snd_soc_device *socdev = rtd->socdev;
-+ struct snd_soc_codec *codec = socdev->codec;
-+ u16 bfs, div;
-+
-+ bfs = SND_SOC_FSBD_REAL(rtd->cpu_dai->dai_runtime.bfs);
-+
-+ SSI1_SRCR = 0;
-+ SSI1_SRCCR = 0;
-+
-+ /* DAI mode */
-+ switch(rtd->codec_dai->dai_runtime.fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
-+ case SND_SOC_DAIFMT_DSP_B:
-+ SSI1_SRCR |= SSI_SRCR_REFS; // data 1 bit after sync
-+ case SND_SOC_DAIFMT_DSP_A:
-+ SSI1_SRCR |= SSI_SRCR_RFSL; // frame is 1 bclk long
-+ break;
-+ }
-+
-+ /* DAI clock inversion */
-+ switch(rtd->codec_dai->dai_runtime.fmt & SND_SOC_DAIFMT_INV_MASK) {
-+ case SND_SOC_DAIFMT_IB_IF:
-+ SSI1_SRCR |= SSI_SRCR_TFSI | SSI_SRCR_TSCKP;
-+ break;
-+ case SND_SOC_DAIFMT_IB_NF:
-+ SSI1_SRCR |= SSI_SRCR_RSCKP;
-+ break;
-+ case SND_SOC_DAIFMT_NB_IF:
-+ SSI1_SRCR |= SSI_SRCR_RFSI;
-+ break;
-+ }
-+
-+ /* DAI data (word) size */
-+ switch(rtd->codec_dai->dai_runtime.pcmfmt) {
-+ case SNDRV_PCM_FMTBIT_S16_LE:
-+ SSI1_SRCCR |= SSI_SRCCR_WL(16);
-+ break;
-+ case SNDRV_PCM_FMTBIT_S20_3LE:
-+ SSI1_SRCCR |= SSI_SRCCR_WL(20);
-+ break;
-+ case SNDRV_PCM_FMTBIT_S24_LE:
-+ SSI1_SRCCR |= SSI_SRCCR_WL(24);
-+ break;
-+ }
-+
-+ /* DAI clock master masks */
-+ switch(rtd->codec_dai->dai_runtime.fmt & SND_SOC_DAIFMT_CLOCK_MASK){
-+ case SND_SOC_DAIFMT_CBM_CFM:
-+ SSI1_SRCR |= SSI_SRCR_RFDIR | SSI_SRCR_RXDIR;
-+ break;
-+ case SND_SOC_DAIFMT_CBS_CFM:
-+ SSI1_SRCR |= SSI_SRCR_RFDIR;
-+ break;
-+ case SND_SOC_DAIFMT_CBM_CFS:
-+ SSI1_SRCR |= SSI_SRCR_RXDIR;
-+ break;
-+ }
-+
-+ /* DAI BCLK ratio to SYSCLK / MCLK */
-+ /* prescaler modulus - todo */
-+ switch (bfs) {
-+ case 2:
-+ break;
-+ case 4:
-+ break;
-+ case 8:
-+ break;
-+ case 16:
-+ break;
-+ }
-+
-+ /* TDM - todo, only fifo 0 atm */
-+ SSI1_SRCR |= SSI_SRCR_RFEN0;
-+ SSI1_SRCCR |= SSI_SRCCR_DC(params_channels(params));
-+
-+ return 0;
-+}
-+
-+static int imx_ssi_dsp_hw_params(struct snd_pcm_substream *substream,
-+ struct snd_pcm_hw_params *params)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+
-+ /* clear register if not enabled */
-+ if(!(SSI1_SCR & SSI_SCR_SSIEN))
-+ SSI1_SCR = 0;
-+
-+ /* async */
-+ if (rtd->cpu_dai->flags & SND_SOC_DAI_ASYNC)
-+ SSI1_SCR |= SSI_SCR_SYN;
-+
-+ /* DAI mode */
-+ switch(rtd->codec_dai->dai_runtime.fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
-+ case SND_SOC_DAIFMT_I2S:
-+ case SND_SOC_DAIFMT_LEFT_J:
-+ SSI1_SCR |= SSI_SCR_NET;
-+ break;
-+ }
-+
-+ /* TDM - to complete */
-+
-+ /* Tx/Rx config */
-+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
-+ return imx_ssi1_dsp_hw_tx_params(substream, params);
-+ } else {
-+ return imx_ssi1_dsp_hw_rx_params(substream, params);
-+ }
-+}
-+
-+
-+
-+static int imx_ssi_dsp_trigger(struct snd_pcm_substream *substream, int cmd)
-+{
-+ int ret = 0;
-+
-+ switch (cmd) {
-+ case SNDRV_PCM_TRIGGER_START:
-+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
-+ SSI1_SCR |= SSI_SCR_TE;
-+ SSI1_SIER |= SSI_SIER_TDMAE;
-+ } else {
-+ SSI1_SCR |= SSI_SCR_RE;
-+ SSI1_SIER |= SSI_SIER_RDMAE;
-+ }
-+ SSI1_SCR |= SSI_SCR_SSIEN;
-+
-+ break;
-+ case SNDRV_PCM_TRIGGER_RESUME:
-+ break;
-+ case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
-+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
-+ SSI1_SCR |= SSI_SCR_TE;
-+ else
-+ SSI1_SCR |= SSI_SCR_RE;
-+ break
-+ case SNDRV_PCM_TRIGGER_STOP:
-+ case SNDRV_PCM_TRIGGER_SUSPEND:
-+ break;
-+ case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
-+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
-+ SSI1_SCR &= ~SSI_SCR_TE;
-+ else
-+ SSI1_SCR &= ~SSI_SCR_RE;
-+ break;
-+ default:
-+ ret = -EINVAL;
-+ }
-+
-+ return ret;
-+}
-+
-+static void imx_ssi_dsp_shutdown(struct snd_pcm_substream *substream)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+
-+ /* shutdown SSI */
-+ if (!rtd->cpu_dai->active) {
-+ if(rtd->cpu_dai->id == 0)
-+ SSI1_SCR &= ~SSI_SCR_SSIEN;
-+ else
-+ SSI2_SCR &= ~SSI_SCR_SSIEN;
-+ }
-+}
-+
-+#ifdef CONFIG_PM
-+static int imx_ssi_dsp_suspend(struct platform_device *dev,
-+ struct snd_soc_cpu_dai *dai)
-+{
-+ if(!dai->active)
-+ return 0;
-+
-+ if(rtd->cpu_dai->id == 0)
-+ SSI1_SCR &= ~SSI_SCR_SSIEN;
-+ else
-+ SSI2_SCR &= ~SSI_SCR_SSIEN;
-+
-+ return 0;
-+}
-+
-+static int imx_ssi_dsp_resume(struct platform_device *pdev,
-+ struct snd_soc_cpu_dai *dai)
-+{
-+ if(!dai->active)
-+ return 0;
-+
-+ if(rtd->cpu_dai->id == 0)
-+ SSI1_SCR |= SSI_SCR_SSIEN;
-+ else
-+ SSI2_SCR |= SSI_SCR_SSIEN;
-+
-+ return 0;
-+}
-+
-+#else
-+#define imx_ssi_dsp_suspend NULL
-+#define imx_ssi_dsp_resume NULL
-+#endif
-+
-+static unsigned int imx_ssi_config_dsp_sysclk(struct snd_soc_cpu_dai *iface,
-+ struct snd_soc_clock_info *info, unsigned int clk)
-+{
-+ return clk;
-+}
-+
-+struct snd_soc_cpu_dai imx_ssi_dsp_dai = {
-+ .name = "imx-dsp-1",
-+ .id = 0,
-+ .type = SND_SOC_DAI_PCM,
-+ .suspend = imx_ssi_dsp_suspend,
-+ .resume = imx_ssi_dsp_resume,
-+ .config_sysclk = imx_ssi_config_dsp_sysclk,
-+ .playback = {
-+ .channels_min = 1,
-+ .channels_max = 2,},
-+ .capture = {
-+ .channels_min = 1,
-+ .channels_max = 2,},
-+ .ops = {
-+ .startup = imx_ssi_dsp_startup,
-+ .shutdown = imx_ssi_dsp_shutdown,
-+ .trigger = imx_ssi_trigger,
-+ .hw_params = imx_ssi_dsp_hw_params,},
-+ .caps = {
-+ .num_modes = ARRAY_SIZE(imx_dsp_modes),
-+ .mode = imx_dsp_modes,},
-+},
-+{
-+ .name = "imx-dsp-2",
-+ .id = 1,
-+ .type = SND_SOC_DAI_PCM,
-+ .suspend = imx_ssi_dsp_suspend,
-+ .resume = imx_ssi_dsp_resume,
-+ .config_sysclk = imx_ssi_config_dsp_sysclk,
-+ .playback = {
-+ .channels_min = 1,
-+ .channels_max = 2,},
-+ .capture = {
-+ .channels_min = 1,
-+ .channels_max = 2,},
-+ .ops = {
-+ .startup = imx_dsp_startup,
-+ .shutdown = imx_dsp_shutdown,
-+ .trigger = imx_ssi1_trigger,
-+ .hw_params = imx_ssi1_pcm_hw_params,},
-+ .caps = {
-+ .num_modes = ARRAY_SIZE(imx_dsp_modes),
-+ .mode = imx_dsp_modes,},
-+};
-+
-+
-+EXPORT_SYMBOL_GPL(imx_ssi_dsp_dai);
-+
-+/* Module information */
-+MODULE_AUTHOR("Liam Girdwood, liam.girdwood@wolfsonmicro.com, www.wolfsonmicro.com");
-+MODULE_DESCRIPTION("i.MX ASoC SSI driver");
-+MODULE_LICENSE("GPL");
-Index: linux-2.6-pxa-new/sound/soc/imx/Kconfig
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/sound/soc/imx/Kconfig
-@@ -0,0 +1,31 @@
-+menu "SoC Audio for the Freescale i.MX"
-+
-+config SND_MXC_SOC
-+ tristate "SoC Audio for the Freescale i.MX CPU"
-+ depends on ARCH_MXC && SND
-+ select SND_PCM
-+ help
-+ Say Y or M if you want to add support for codecs attached to
-+ the MXC AC97, I2S or SSP interface. You will also need
-+ to select the audio interfaces to support below.
-+
-+config SND_MXC_AC97
-+ tristate
-+ select SND_AC97_CODEC
-+
-+config SND_MXC_SOC_AC97
-+ tristate
-+ select SND_AC97_BUS
-+
-+config SND_MXC_SOC_SSI
-+ tristate
-+
-+config SND_MXC_SOC_MX3_WM8753
-+ tristate "SoC Audio support for MX31 - WM8753"
-+ depends on SND_MXC_SOC && ARCH_MX3
-+ select SND_MXC_SOC_SSI
-+ help
-+ Say Y if you want to add support for SoC audio on MX31ADS
-+ with the WM8753.
-+
-+endmenu
-Index: linux-2.6-pxa-new/sound/soc/imx/Makefile
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/sound/soc/imx/Makefile
-@@ -0,0 +1,18 @@
-+# i.MX Platform Support
-+snd-soc-imx21-objs := imx21-pcm.o
-+snd-soc-imx31-objs := imx31-pcm.o
-+snd-soc-imx-ac97-objs := imx-ac97.o
-+snd-soc-imx-i2s-objs := imx-i2s.o
-+
-+obj-$(CONFIG_SND_MXC_SOC) += snd-soc-imx.o
-+obj-$(CONFIG_SND_MXC_SOC_AC97) += snd-soc-imx-ac97.o
-+obj-$(CONFIG_SND_MXC_SOC_I2S) += snd-soc-imx-i2s.o
-+
-+# i.MX Machine Support
-+snd-soc-mx31ads-wm8753-objs := mx31ads_wm8753.o
-+obj-$(CONFIG_SND_SOC_MX31ADS_WM8753) += snd-soc-mx31ads-wm8753.o
-+snd-soc-mx21ads-wm8753-objs := mx21ads_wm8753.o
-+obj-$(CONFIG_SND_SOC_MX21ADS_WM8753) += snd-soc-mx21ads-wm8753.o
-+snd-soc-mx21ads-wm8731-objs := mx21ads_wm8731.o
-+obj-$(CONFIG_SND_SOC_MX21ADS_WM8731) += snd-soc-mx21ads-wm8731.o
-+
-Index: linux-2.6.17/sound/Makefile
-===================================================================
---- linux-2.6.17.orig/sound/Makefile 2006-06-18 02:49:35.000000000 +0100
-+++ linux-2.6.17/sound/Makefile 2006-07-04 14:04:41.000000000 +0100
-@@ -4,7 +4,7 @@
- obj-$(CONFIG_SOUND) += soundcore.o
- obj-$(CONFIG_SOUND_PRIME) += oss/
- obj-$(CONFIG_DMASOUND) += oss/
--obj-$(CONFIG_SND) += core/ i2c/ drivers/ isa/ pci/ ppc/ arm/ synth/ usb/ sparc/ parisc/ pcmcia/ mips/
-+obj-$(CONFIG_SND) += core/ i2c/ drivers/ isa/ pci/ ppc/ arm/ synth/ usb/ sparc/ parisc/ pcmcia/ mips/ soc/
-
- ifeq ($(CONFIG_SND),y)
- obj-y += last.o
-Index: linux-2.6-pxa-new/sound/soc/codecs/wm8711.c
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/sound/soc/codecs/wm8711.c
-@@ -0,0 +1,843 @@
-+/*
-+ * wm8711.c -- WM8711 ALSA SoC Audio driver
-+ *
-+ * Copyright 2006 Wolfson Microelectronics
-+ *
-+ * Author: Mike Arthur <linux@wolfsonmicro.com>
-+ *
-+ * Based on wm8711.c by Richard Purdie
-+ *
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License version 2 as
-+ * published by the Free Software Foundation.
-+ */
-+
-+#include <linux/module.h>
-+#include <linux/moduleparam.h>
-+#include <linux/init.h>
-+#include <linux/delay.h>
-+#include <linux/pm.h>
-+#include <linux/i2c.h>
-+#include <linux/platform_device.h>
-+#include <sound/driver.h>
-+#include <sound/core.h>
-+#include <sound/pcm.h>
-+#include <sound/pcm_params.h>
-+#include <sound/soc.h>
-+#include <sound/soc-dapm.h>
-+#include <sound/initval.h>
-+
-+#include "wm8711.h"
-+
-+#define AUDIO_NAME "wm8711"
-+#define WM8711_VERSION "0.2"
-+
-+/*
-+ * Debug
-+ */
-+
-+#define WM8711_DEBUG 0
-+
-+#ifdef WM8711_DEBUG
-+#define dbg(format, arg...) \
-+ printk(KERN_DEBUG AUDIO_NAME ": " format "\n" , ## arg)
-+#else
-+#define dbg(format, arg...) do {} while (0)
-+#endif
-+#define err(format, arg...) \
-+ printk(KERN_ERR AUDIO_NAME ": " format "\n" , ## arg)
-+#define info(format, arg...) \
-+ printk(KERN_INFO AUDIO_NAME ": " format "\n" , ## arg)
-+#define warn(format, arg...) \
-+ printk(KERN_WARNING AUDIO_NAME ": " format "\n" , ## arg)
-+
-+struct snd_soc_codec_device soc_codec_dev_wm8711;
-+
-+/*
-+ * wm8711 register cache
-+ * We can't read the WM8711 register space when we are
-+ * using 2 wire for device control, so we cache them instead.
-+ * There is no point in caching the reset register
-+ */
-+static const u16 wm8711_reg[WM8711_CACHEREGNUM] = {
-+ 0x0079, 0x0079, 0x000a, 0x0008,
-+ 0x009f, 0x000a, 0x0000, 0x0000
-+};
-+
-+#define WM8711_DAIFMT \
-+ (SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_RIGHT_J | \
-+ SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_NB_IF | SND_SOC_DAIFMT_IB_NF | \
-+ SND_SOC_DAIFMT_IB_IF)
-+
-+#define WM8711_DIR \
-+ (SND_SOC_DAIDIR_PLAYBACK)
-+
-+#define WM8711_RATES \
-+ (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 | SNDRV_PCM_RATE_16000 | \
-+ SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | \
-+ SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000)
-+
-+#define WM8711_HIFI_BITS \
-+ (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
-+ SNDRV_PCM_FMTBIT_S24_3LE | SNDRV_PCM_FMTBIT_S24_LE | \
-+ SNDRV_PCM_FMTBIT_S32_LE)
-+
-+static struct snd_soc_dai_mode wm8711_modes[] = {
-+ /* codec frame and clock master modes */
-+ /* 8k */
-+ {
-+ .fmt = WM8711_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8711_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_8000,
-+ .pcmdir = WM8711_DIR,
-+ .flags = SND_SOC_DAI_BFS_RATE,
-+ .fs = 1536,
-+ .bfs = 64,
-+ },
-+ {
-+ .fmt = WM8711_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8711_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_8000,
-+ .pcmdir = WM8711_DIR,
-+ .flags = SND_SOC_DAI_BFS_RATE,
-+ .fs = 2304,
-+ .bfs = 64,
-+ },
-+ {
-+ .fmt = WM8711_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8711_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_8000,
-+ .pcmdir = WM8711_DIR,
-+ .flags = SND_SOC_DAI_BFS_RATE,
-+ .fs = 1408,
-+ .bfs = 64,
-+ },
-+ {
-+ .fmt = WM8711_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8711_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_8000,
-+ .pcmdir = WM8711_DIR,
-+ .flags = SND_SOC_DAI_BFS_RATE,
-+ .fs = 2112,
-+ .bfs = 64,
-+ },
-+
-+ /* 32k */
-+ {
-+ .fmt = WM8711_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8711_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_32000,
-+ .pcmdir = WM8711_DIR,
-+ .flags = SND_SOC_DAI_BFS_RATE,
-+ .fs = 384,
-+ .bfs = 64,
-+ },
-+ {
-+ .fmt = WM8711_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8711_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_32000,
-+ .pcmdir = WM8711_DIR,
-+ .flags = SND_SOC_DAI_BFS_RATE,
-+ .fs = 576,
-+ .bfs = 64,
-+ },
-+
-+ /* 44.1k & 48k */
-+ {
-+ .fmt = WM8711_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8711_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000,
-+ .pcmdir = WM8711_DIR,
-+ .flags = SND_SOC_DAI_BFS_RATE,
-+ .fs = 256,
-+ .bfs = 64,
-+ },
-+ {
-+ .fmt = WM8711_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8711_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000,
-+ .pcmdir = WM8711_DIR,
-+ .flags = SND_SOC_DAI_BFS_RATE,
-+ .fs = 384,
-+ .bfs = 64,
-+ },
-+
-+ /* 88.2 & 96k */
-+ {
-+ .fmt = WM8711_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8711_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000,
-+ .pcmdir = WM8711_DIR,
-+ .flags = SND_SOC_DAI_BFS_RATE,
-+ .fs = 128,
-+ .bfs = 64,
-+
-+ },
-+ {
-+ .fmt = WM8711_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8711_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000,
-+ .pcmdir = WM8711_DIR,
-+ .flags = SND_SOC_DAI_BFS_RATE,
-+ .fs = 192,
-+ .bfs = 64,
-+ },
-+
-+ /* USB codec frame and clock master modes */
-+ /* 8k */
-+ {
-+ .fmt = WM8711_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8711_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_8000,
-+ .pcmdir = WM8711_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 1500,
-+ .bfs = SND_SOC_FSBD(1),
-+ },
-+
-+ /* 44.1k */
-+ {
-+ .fmt = WM8711_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8711_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_44100,
-+ .pcmdir = WM8711_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 272,
-+ .bfs = SND_SOC_FSBD(1),
-+ },
-+
-+ /* 48k */
-+ {
-+ .fmt = WM8711_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8711_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_48000,
-+ .pcmdir = WM8711_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 250,
-+ .bfs = SND_SOC_FSBD(1),
-+ },
-+
-+ /* 88.2k */
-+ {
-+ .fmt = WM8711_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8711_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_88200,
-+ .pcmdir = WM8711_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 136,
-+ .bfs = SND_SOC_FSBD(1),
-+ },
-+
-+ /* 96k */
-+ {
-+ .fmt = WM8711_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8711_HIFI_BITS,
-+ .pcmrate = SNDRV_PCM_RATE_96000,
-+ .pcmdir = WM8711_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 125,
-+ .bfs = SND_SOC_FSBD(1),
-+ },
-+
-+ /* codec frame and clock slave modes */
-+ {
-+ .fmt = WM8711_DAIFMT | SND_SOC_DAIFMT_CBS_CFS,
-+ .pcmfmt = WM8711_HIFI_BITS,
-+ .pcmrate = WM8711_RATES,
-+ .pcmdir = WM8711_DIR,
-+ .fs = SND_SOC_FS_ALL,
-+ .bfs = SND_SOC_FSB_ALL,
-+ },
-+};
-+
-+/*
-+ * read wm8711 register cache
-+ */
-+static inline unsigned int wm8711_read_reg_cache(struct snd_soc_codec * codec,
-+ unsigned int reg)
-+{
-+ u16 *cache = codec->reg_cache;
-+ if (reg == WM8711_RESET)
-+ return 0;
-+ if (reg >= WM8711_CACHEREGNUM)
-+ return -1;
-+ return cache[reg];
-+}
-+
-+/*
-+ * write wm8711 register cache
-+ */
-+static inline void wm8711_write_reg_cache(struct snd_soc_codec *codec,
-+ u16 reg, unsigned int value)
-+{
-+ u16 *cache = codec->reg_cache;
-+ if (reg >= WM8711_CACHEREGNUM)
-+ return;
-+ cache[reg] = value;
-+}
-+
-+/*
-+ * write to the WM8711 register space
-+ */
-+static int wm8711_write(struct snd_soc_codec * codec, unsigned int reg,
-+ unsigned int value)
-+{
-+ u8 data[2];
-+
-+ /* data is
-+ * D15..D9 WM8753 register offset
-+ * D8...D0 register data
-+ */
-+ data[0] = (reg << 1) | ((value >> 8) & 0x0001);
-+ data[1] = value & 0x00ff;
-+
-+ wm8711_write_reg_cache (codec, reg, value);
-+ if (codec->hw_write(codec->control_data, data, 2) == 2)
-+ return 0;
-+ else
-+ return -EIO;
-+}
-+
-+#define wm8711_reset(c) wm8711_write(c, WM8711_RESET, 0)
-+
-+static const struct snd_kcontrol_new wm8711_snd_controls[] = {
-+
-+SOC_DOUBLE_R("Master Playback Volume", WM8711_LOUT1V, WM8711_ROUT1V,
-+ 0, 127, 0),
-+SOC_DOUBLE_R("Master Playback ZC Switch", WM8711_LOUT1V, WM8711_ROUT1V,
-+ 7, 1, 0),
-+
-+};
-+
-+/* add non dapm controls */
-+static int wm8711_add_controls(struct snd_soc_codec *codec)
-+{
-+ int err, i;
-+
-+ for (i = 0; i < ARRAY_SIZE(wm8711_snd_controls); i++) {
-+ err = snd_ctl_add(codec->card,
-+ snd_soc_cnew(&wm8711_snd_controls[i],codec, NULL));
-+ if (err < 0)
-+ return err;
-+ }
-+
-+ return 0;
-+}
-+
-+/* Output Mixer */
-+static const snd_kcontrol_new_t wm8711_output_mixer_controls[] = {
-+SOC_DAPM_SINGLE("Line Bypass Switch", WM8711_APANA, 3, 1, 0),
-+SOC_DAPM_SINGLE("HiFi Playback Switch", WM8711_APANA, 4, 1, 0),
-+};
-+
-+static const struct snd_soc_dapm_widget wm8711_dapm_widgets[] = {
-+SND_SOC_DAPM_MIXER("Output Mixer", WM8711_PWR, 4, 1,
-+ &wm8711_output_mixer_controls[0],
-+ ARRAY_SIZE(wm8711_output_mixer_controls)),
-+SND_SOC_DAPM_DAC("DAC", "HiFi Playback", WM8711_PWR, 3, 1),
-+SND_SOC_DAPM_OUTPUT("LOUT"),
-+SND_SOC_DAPM_OUTPUT("LHPOUT"),
-+SND_SOC_DAPM_OUTPUT("ROUT"),
-+SND_SOC_DAPM_OUTPUT("RHPOUT"),
-+};
-+
-+static const char *intercon[][3] = {
-+ /* output mixer */
-+ {"Output Mixer", "Line Bypass Switch", "Line Input"},
-+ {"Output Mixer", "HiFi Playback Switch", "DAC"},
-+
-+ /* outputs */
-+ {"RHPOUT", NULL, "Output Mixer"},
-+ {"ROUT", NULL, "Output Mixer"},
-+ {"LHPOUT", NULL, "Output Mixer"},
-+ {"LOUT", NULL, "Output Mixer"},
-+
-+ /* terminator */
-+ {NULL, NULL, NULL},
-+};
-+
-+static int wm8711_add_widgets(struct snd_soc_codec *codec)
-+{
-+ int i;
-+
-+ for(i = 0; i < ARRAY_SIZE(wm8711_dapm_widgets); i++) {
-+ snd_soc_dapm_new_control(codec, &wm8711_dapm_widgets[i]);
-+ }
-+
-+ /* set up audio path interconnects */
-+ for(i = 0; intercon[i][0] != NULL; i++) {
-+ snd_soc_dapm_connect_input(codec, intercon[i][0], intercon[i][1],
-+ intercon[i][2]);
-+ }
-+
-+ snd_soc_dapm_new_widgets(codec);
-+ return 0;
-+}
-+
-+struct _coeff_div {
-+ u32 mclk;
-+ u32 rate;
-+ u16 fs;
-+ u8 sr:4;
-+ u8 bosr:1;
-+ u8 usb:1;
-+};
-+
-+/* codec mclk clock divider coefficients */
-+static const struct _coeff_div coeff_div[] = {
-+ /* 48k */
-+ {12288000, 48000, 256, 0x0, 0x0, 0x0},
-+ {18432000, 48000, 384, 0x0, 0x1, 0x0},
-+ {12000000, 48000, 250, 0x0, 0x0, 0x1},
-+
-+ /* 32k */
-+ {12288000, 32000, 384, 0x6, 0x0, 0x0},
-+ {18432000, 32000, 576, 0x6, 0x1, 0x0},
-+
-+ /* 8k */
-+ {12288000, 8000, 1536, 0x3, 0x0, 0x0},
-+ {18432000, 8000, 2304, 0x3, 0x1, 0x0},
-+ {11289600, 8000, 1408, 0xb, 0x0, 0x0},
-+ {16934400, 8000, 2112, 0xb, 0x1, 0x0},
-+ {12000000, 8000, 1500, 0x3, 0x0, 0x1},
-+
-+ /* 96k */
-+ {12288000, 96000, 128, 0x7, 0x0, 0x0},
-+ {18432000, 96000, 192, 0x7, 0x1, 0x0},
-+ {12000000, 96000, 125, 0x7, 0x0, 0x1},
-+
-+ /* 44.1k */
-+ {11289600, 44100, 256, 0x8, 0x0, 0x0},
-+ {16934400, 44100, 384, 0x8, 0x1, 0x0},
-+ {12000000, 44100, 272, 0x8, 0x1, 0x1},
-+
-+ /* 88.2k */
-+ {11289600, 88200, 128, 0xf, 0x0, 0x0},
-+ {16934400, 88200, 192, 0xf, 0x1, 0x0},
-+ {12000000, 88200, 136, 0xf, 0x1, 0x1},
-+};
-+
-+static inline int get_coeff(int mclk, int rate)
-+{
-+ int i;
-+
-+ for (i = 0; i < ARRAY_SIZE(coeff_div); i++) {
-+ if (coeff_div[i].rate == rate && coeff_div[i].mclk == mclk)
-+ return i;
-+ }
-+ return 0;
-+}
-+
-+/* WM8711 supports numerous clocks per sample rate */
-+static unsigned int wm8711_config_sysclk(struct snd_soc_codec_dai *dai,
-+ struct snd_soc_clock_info *info, unsigned int clk)
-+{
-+ dai->mclk = 0;
-+
-+ /* check that the calculated FS and rate actually match a clock from
-+ * the machine driver */
-+ if (info->fs * info->rate == clk)
-+ dai->mclk = clk;
-+
-+ return dai->mclk;
-+}
-+
-+static int wm8711_pcm_prepare(struct snd_pcm_substream *substream)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+ struct snd_soc_device *socdev = rtd->socdev;
-+ struct snd_soc_codec *codec = socdev->codec;
-+ u16 iface = 0, srate;
-+ int i = get_coeff(rtd->codec_dai->mclk,
-+ snd_soc_get_rate(rtd->codec_dai->dai_runtime.pcmrate));
-+
-+ /* set master/slave audio interface */
-+ switch (rtd->codec_dai->dai_runtime.fmt & SND_SOC_DAIFMT_CLOCK_MASK) {
-+ case SND_SOC_DAIFMT_CBM_CFM:
-+ iface |= 0x0040;
-+ break;
-+ case SND_SOC_DAIFMT_CBS_CFS:
-+ break;
-+ }
-+ srate = (coeff_div[i].sr << 2) | (coeff_div[i].bosr << 1) |
-+ coeff_div[i].usb;
-+ wm8711_write(codec, WM8711_SRATE, srate);
-+
-+ /* interface format */
-+ switch (rtd->codec_dai->dai_runtime.fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
-+ case SND_SOC_DAIFMT_I2S:
-+ iface |= 0x0002;
-+ break;
-+ case SND_SOC_DAIFMT_RIGHT_J:
-+ break;
-+ case SND_SOC_DAIFMT_LEFT_J:
-+ iface |= 0x0001;
-+ break;
-+ case SND_SOC_DAIFMT_DSP_A:
-+ iface |= 0x0003;
-+ break;
-+ case SND_SOC_DAIFMT_DSP_B:
-+ iface |= 0x0013;
-+ break;
-+ }
-+
-+ /* bit size */
-+ switch (rtd->codec_dai->dai_runtime.pcmfmt) {
-+ case SNDRV_PCM_FORMAT_S16_LE:
-+ break;
-+ case SNDRV_PCM_FORMAT_S20_3LE:
-+ iface |= 0x0004;
-+ break;
-+ case SNDRV_PCM_FORMAT_S24_LE:
-+ iface |= 0x0008;
-+ break;
-+ case SNDRV_PCM_FORMAT_S32_LE:
-+ iface |= 0x000c;
-+ break;
-+ }
-+
-+ /* clock inversion */
-+ switch (rtd->codec_dai->dai_runtime.fmt & SND_SOC_DAIFMT_INV_MASK) {
-+ case SND_SOC_DAIFMT_NB_NF:
-+ break;
-+ case SND_SOC_DAIFMT_IB_IF:
-+ iface |= 0x0090;
-+ break;
-+ case SND_SOC_DAIFMT_IB_NF:
-+ iface |= 0x0080;
-+ break;
-+ case SND_SOC_DAIFMT_NB_IF:
-+ iface |= 0x0010;
-+ break;
-+ }
-+
-+ /* set iface */
-+ wm8711_write(codec, WM8711_IFACE, iface);
-+
-+ /* set active */
-+ wm8711_write(codec, WM8711_ACTIVE, 0x0001);
-+ return 0;
-+}
-+
-+static void wm8711_shutdown(struct snd_pcm_substream *substream)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+ struct snd_soc_device *socdev = rtd->socdev;
-+ struct snd_soc_codec *codec = socdev->codec;
-+
-+ /* deactivate */
-+ if (!codec->active) {
-+ udelay(50);
-+ wm8711_write(codec, WM8711_ACTIVE, 0x0);
-+ }
-+}
-+
-+static int wm8711_mute(struct snd_soc_codec *codec,
-+ struct snd_soc_codec_dai *dai, int mute)
-+{
-+ u16 mute_reg = wm8711_read_reg_cache(codec, WM8711_APDIGI) & 0xfff7;
-+ if (mute)
-+ wm8711_write(codec, WM8711_APDIGI, mute_reg | 0x8);
-+ else
-+ wm8711_write(codec, WM8711_APDIGI, mute_reg);
-+
-+ return 0;
-+}
-+
-+static int wm8711_dapm_event(struct snd_soc_codec *codec, int event)
-+{
-+ u16 reg = wm8711_read_reg_cache(codec, WM8711_PWR) & 0xff7f;
-+
-+ switch (event) {
-+ case SNDRV_CTL_POWER_D0: /* full On */
-+ /* vref/mid, osc on, dac unmute */
-+ wm8711_write(codec, WM8711_PWR, reg);
-+ break;
-+ case SNDRV_CTL_POWER_D1: /* partial On */
-+ case SNDRV_CTL_POWER_D2: /* partial On */
-+ break;
-+ case SNDRV_CTL_POWER_D3hot: /* Off, with power */
-+ /* everything off except vref/vmid, */
-+ wm8711_write(codec, WM8711_PWR, reg | 0x0040);
-+ break;
-+ case SNDRV_CTL_POWER_D3cold: /* Off, without power */
-+ /* everything off, dac mute, inactive */
-+ wm8711_write(codec, WM8711_ACTIVE, 0x0);
-+ wm8711_write(codec, WM8711_PWR, 0xffff);
-+ break;
-+ }
-+ codec->dapm_state = event;
-+ return 0;
-+}
-+
-+struct snd_soc_codec_dai wm8711_dai = {
-+ .name = "WM8711",
-+ .playback = {
-+ .stream_name = "Playback",
-+ .channels_min = 1,
-+ .channels_max = 2,
-+ },
-+ .config_sysclk = wm8711_config_sysclk,
-+ .digital_mute = wm8711_mute,
-+ .ops = {
-+ .prepare = wm8711_pcm_prepare,
-+ .shutdown = wm8711_shutdown,
-+ },
-+ .caps = {
-+ .num_modes = ARRAY_SIZE(wm8711_modes),
-+ .mode = wm8711_modes,
-+ },
-+};
-+EXPORT_SYMBOL_GPL(wm8711_dai);
-+
-+static int wm8711_suspend(struct platform_device *pdev, pm_message_t state)
-+{
-+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-+ struct snd_soc_codec *codec = socdev->codec;
-+
-+ wm8711_write(codec, WM8711_ACTIVE, 0x0);
-+ wm8711_dapm_event(codec, SNDRV_CTL_POWER_D3cold);
-+ return 0;
-+}
-+
-+static int wm8711_resume(struct platform_device *pdev)
-+{
-+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-+ struct snd_soc_codec *codec = socdev->codec;
-+ int i;
-+ u8 data[2];
-+ u16 *cache = codec->reg_cache;
-+
-+ /* Sync reg_cache with the hardware */
-+ for (i = 0; i < ARRAY_SIZE(wm8711_reg); i++) {
-+ data[0] = (i << 1) | ((cache[i] >> 8) & 0x0001);
-+ data[1] = cache[i] & 0x00ff;
-+ codec->hw_write(codec->control_data, data, 2);
-+ }
-+ wm8711_dapm_event(codec, SNDRV_CTL_POWER_D3hot);
-+ wm8711_dapm_event(codec, codec->suspend_dapm_state);
-+ return 0;
-+}
-+
-+/*
-+ * initialise the WM8711 driver
-+ * register the mixer and dsp interfaces with the kernel
-+ */
-+static int wm8711_init(struct snd_soc_device* socdev)
-+{
-+ struct snd_soc_codec* codec = socdev->codec;
-+ int reg, ret = 0;
-+
-+ codec->name = "WM8711";
-+ codec->owner = THIS_MODULE;
-+ codec->read = wm8711_read_reg_cache;
-+ codec->write = wm8711_write;
-+ codec->dapm_event = wm8711_dapm_event;
-+ codec->dai = &wm8711_dai;
-+ codec->num_dai = 1;
-+ codec->reg_cache_size = ARRAY_SIZE(wm8711_reg);
-+ codec->reg_cache =
-+ kzalloc(sizeof(u16) * ARRAY_SIZE(wm8711_reg), GFP_KERNEL);
-+ if (codec->reg_cache == NULL)
-+ return -ENOMEM;
-+ memcpy(codec->reg_cache, wm8711_reg,
-+ sizeof(u16) * ARRAY_SIZE(wm8711_reg));
-+ codec->reg_cache_size = sizeof(u16) * ARRAY_SIZE(wm8711_reg);
-+
-+ wm8711_reset(codec);
-+
-+ /* register pcms */
-+ ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
-+ if (ret < 0) {
-+ kfree(codec->reg_cache);
-+ return ret;
-+ }
-+
-+ /* power on device */
-+ wm8711_dapm_event(codec, SNDRV_CTL_POWER_D3hot);
-+
-+ /* set the update bits */
-+ reg = wm8711_read_reg_cache(codec, WM8711_LOUT1V);
-+ wm8711_write(codec, WM8711_LOUT1V, reg | 0x0100);
-+ reg = wm8711_read_reg_cache(codec, WM8711_ROUT1V);
-+ wm8711_write(codec, WM8711_ROUT1V, reg | 0x0100);
-+
-+ wm8711_add_controls(codec);
-+ wm8711_add_widgets(codec);
-+ ret = snd_soc_register_card(socdev);
-+ if (ret < 0) {
-+ snd_soc_free_pcms(socdev);
-+ snd_soc_dapm_free(socdev);
-+ }
-+
-+ return ret;
-+}
-+
-+static struct snd_soc_device *wm8711_socdev;
-+
-+#if defined (CONFIG_I2C) || defined (CONFIG_I2C_MODULE)
-+
-+/*
-+ * WM8711 2 wire address is determined by GPIO5
-+ * state during powerup.
-+ * low = 0x1a
-+ * high = 0x1b
-+ */
-+#define I2C_DRIVERID_WM8711 0xfefe /* liam - need a proper id */
-+
-+static unsigned short normal_i2c[] = { 0, I2C_CLIENT_END };
-+
-+/* Magic definition of all other variables and things */
-+I2C_CLIENT_INSMOD;
-+
-+static struct i2c_driver wm8711_i2c_driver;
-+static struct i2c_client client_template;
-+
-+/* If the i2c layer weren't so broken, we could pass this kind of data
-+ around */
-+
-+static int wm8711_codec_probe(struct i2c_adapter *adap, int addr, int kind)
-+{
-+ struct snd_soc_device *socdev = wm8711_socdev;
-+ struct wm8711_setup_data *setup = socdev->codec_data;
-+ struct snd_soc_codec *codec = socdev->codec;
-+ struct i2c_client *i2c;
-+ int ret;
-+
-+ if (addr != setup->i2c_address)
-+ return -ENODEV;
-+
-+ client_template.adapter = adap;
-+ client_template.addr = addr;
-+
-+ i2c = kzalloc(sizeof(struct i2c_client), GFP_KERNEL);
-+ if (i2c == NULL){
-+ kfree(codec);
-+ return -ENOMEM;
-+ }
-+ memcpy(i2c, &client_template, sizeof(struct i2c_client));
-+
-+ i2c_set_clientdata(i2c, codec);
-+
-+ codec->control_data = i2c;
-+
-+ ret = i2c_attach_client(i2c);
-+ if (ret < 0) {
-+ err("failed to attach codec at addr %x\n", addr);
-+ goto err;
-+ }
-+
-+ ret = wm8711_init(socdev);
-+ if (ret < 0) {
-+ err("failed to initialise WM8711\n");
-+ goto err;
-+ }
-+ return ret;
-+
-+err:
-+ kfree(codec);
-+ kfree(i2c);
-+ return ret;
-+
-+}
-+
-+static int wm8711_i2c_detach(struct i2c_client *client)
-+{
-+ struct snd_soc_codec* codec = i2c_get_clientdata(client);
-+
-+ i2c_detach_client(client);
-+
-+ kfree(codec->reg_cache);
-+ kfree(client);
-+
-+ return 0;
-+}
-+
-+static int wm8711_i2c_attach(struct i2c_adapter *adap)
-+{
-+ return i2c_probe(adap, &addr_data, wm8711_codec_probe);
-+}
-+
-+/* corgi i2c codec control layer */
-+static struct i2c_driver wm8711_i2c_driver = {
-+ .driver = {
-+ .name = "WM8711 I2C Codec",
-+ .owner = THIS_MODULE,
-+ },
-+ .id = I2C_DRIVERID_WM8711,
-+ .attach_adapter = wm8711_i2c_attach,
-+ .detach_client = wm8711_i2c_detach,
-+ .command = NULL,
-+};
-+
-+static struct i2c_client client_template = {
-+ .name = "WM8711",
-+ .driver = &wm8711_i2c_driver,
-+};
-+#endif
-+
-+static int wm8711_probe(struct platform_device *pdev)
-+{
-+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-+ struct wm8711_setup_data *setup;
-+ struct snd_soc_codec* codec;
-+ int ret = 0;
-+
-+ info("WM8711 Audio Codec %s", WM8711_VERSION);
-+
-+ setup = socdev->codec_data;
-+ codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
-+ if (codec == NULL)
-+ return -ENOMEM;
-+
-+ socdev->codec = codec;
-+ mutex_init(&codec->mutex);
-+ INIT_LIST_HEAD(&codec->dapm_widgets);
-+ INIT_LIST_HEAD(&codec->dapm_paths);
-+
-+ wm8711_socdev = socdev;
-+#if defined (CONFIG_I2C) || defined (CONFIG_I2C_MODULE)
-+ if (setup->i2c_address) {
-+ normal_i2c[0] = setup->i2c_address;
-+ codec->hw_write = (hw_write_t)i2c_master_send;
-+ ret = i2c_add_driver(&wm8711_i2c_driver);
-+ if (ret != 0)
-+ printk(KERN_ERR "can't add i2c driver");
-+ }
-+#else
-+ /* Add other interfaces here */
-+#endif
-+ return ret;
-+}
-+
-+/* power down chip */
-+static int wm8711_remove(struct platform_device *pdev)
-+{
-+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-+ struct snd_soc_codec *codec = socdev->codec;
-+
-+ if (codec->control_data)
-+ wm8711_dapm_event(codec, SNDRV_CTL_POWER_D3cold);
-+
-+ snd_soc_free_pcms(socdev);
-+ snd_soc_dapm_free(socdev);
-+#if defined (CONFIG_I2C) || defined (CONFIG_I2C_MODULE)
-+ i2c_del_driver(&wm8711_i2c_driver);
-+#endif
-+ kfree(codec);
-+
-+ return 0;
-+}
-+
-+struct snd_soc_codec_device soc_codec_dev_wm8711 = {
-+ .probe = wm8711_probe,
-+ .remove = wm8711_remove,
-+ .suspend = wm8711_suspend,
-+ .resume = wm8711_resume,
-+};
-+
-+EXPORT_SYMBOL_GPL(soc_codec_dev_wm8711);
-+
-+MODULE_DESCRIPTION("ASoC WM8711 driver");
-+MODULE_AUTHOR("Mike Arthur");
-+MODULE_LICENSE("GPL");
-Index: linux-2.6-pxa-new/sound/soc/codecs/wm8711.h
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/sound/soc/codecs/wm8711.h
-@@ -0,0 +1,39 @@
-+/*
-+ * wm8711.h -- WM8711 Soc Audio driver
-+ *
-+ * Copyright 2006 Wolfson Microelectronics
-+ *
-+ * Author: Mike Arthur <linux@wolfsonmicro.com>
-+ *
-+ * Based on wm8731.h
-+ *
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License version 2 as
-+ * published by the Free Software Foundation.
-+ */
-+
-+#ifndef _WM8711_H
-+#define _WM8711_H
-+
-+/* WM8711 register space */
-+
-+#define WM8711_LOUT1V 0x02
-+#define WM8711_ROUT1V 0x03
-+#define WM8711_APANA 0x04
-+#define WM8711_APDIGI 0x05
-+#define WM8711_PWR 0x06
-+#define WM8711_IFACE 0x07
-+#define WM8711_SRATE 0x08
-+#define WM8711_ACTIVE 0x09
-+#define WM8711_RESET 0x0f
-+
-+#define WM8711_CACHEREGNUM 8
-+
-+struct wm8711_setup_data {
-+ unsigned short i2c_address;
-+};
-+
-+extern struct snd_soc_codec_dai wm8711_dai;
-+extern struct snd_soc_codec_device soc_codec_dev_wm8711;
-+
-+#endif
-Index: linux-2.6-pxa-new/sound/soc/codecs/wm8980.c
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/sound/soc/codecs/wm8980.c
-@@ -0,0 +1,991 @@
-+/*
-+ * wm8980.c -- WM8980 ALSA Soc Audio driver
-+ *
-+ * Copyright 2006 Wolfson Microelectronics PLC.
-+ *
-+ * Authors:
-+ * Mike Arthur <linux@wolfsonmicro.com>
-+ *
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License version 2 as
-+ * published by the Free Software Foundation.
-+ */
-+
-+#include <linux/module.h>
-+#include <linux/moduleparam.h>
-+#include <linux/version.h>
-+#include <linux/kernel.h>
-+#include <linux/init.h>
-+#include <linux/delay.h>
-+#include <linux/pm.h>
-+#include <linux/i2c.h>
-+#include <linux/platform_device.h>
-+#include <sound/driver.h>
-+#include <sound/core.h>
-+#include <sound/pcm.h>
-+#include <sound/pcm_params.h>
-+#include <sound/soc.h>
-+#include <sound/soc-dapm.h>
-+#include <sound/initval.h>
-+
-+#include "wm8980.h"
-+
-+#define AUDIO_NAME "wm8980"
-+#define WM8980_VERSION "0.2"
-+
-+/*
-+ * Debug
-+ */
-+
-+#define WM8980_DEBUG 0
-+
-+#ifdef WM8980_DEBUG
-+#define dbg(format, arg...) \
-+ printk(KERN_DEBUG AUDIO_NAME ": " format "\n" , ## arg)
-+#else
-+#define dbg(format, arg...) do {} while (0)
-+#endif
-+#define err(format, arg...) \
-+ printk(KERN_ERR AUDIO_NAME ": " format "\n" , ## arg)
-+#define info(format, arg...) \
-+ printk(KERN_INFO AUDIO_NAME ": " format "\n" , ## arg)
-+#define warn(format, arg...) \
-+ printk(KERN_WARNING AUDIO_NAME ": " format "\n" , ## arg)
-+
-+struct snd_soc_codec_device soc_codec_dev_wm8980;
-+
-+/*
-+ * wm8980 register cache
-+ * We can't read the WM8980 register space when we are
-+ * using 2 wire for device control, so we cache them instead.
-+ */
-+static const u16 wm8980_reg[WM8980_CACHEREGNUM] = {
-+ 0x0000, 0x0000, 0x0000, 0x0000,
-+ 0x0050, 0x0000, 0x0140, 0x0000,
-+ 0x0000, 0x0000, 0x0000, 0x00ff,
-+ 0x00ff, 0x0000, 0x0100, 0x00ff,
-+ 0x00ff, 0x0000, 0x012c, 0x002c,
-+ 0x002c, 0x002c, 0x002c, 0x0000,
-+ 0x0032, 0x0000, 0x0000, 0x0000,
-+ 0x0000, 0x0000, 0x0000, 0x0000,
-+ 0x0038, 0x000b, 0x0032, 0x0000,
-+ 0x0008, 0x000c, 0x0093, 0x00e9,
-+ 0x0000, 0x0000, 0x0000, 0x0000,
-+ 0x0033, 0x0010, 0x0010, 0x0100,
-+ 0x0100, 0x0002, 0x0001, 0x0001,
-+ 0x0039, 0x0039, 0x0039, 0x0039,
-+ 0x0001, 0x0001,
-+};
-+
-+#define WM8980_DAIFMT \
-+ (SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_RIGHT_J | \
-+ SND_SOC_DAIFMT_DSP_A | SND_SOC_DAIFMT_DSP_B | SND_SOC_DAIFMT_NB_NF | \
-+ SND_SOC_DAIFMT_NB_IF | SND_SOC_DAIFMT_IB_NF | SND_SOC_DAIFMT_IB_IF)
-+
-+#define WM8980_DIR \
-+ (SND_SOC_DAIDIR_PLAYBACK | SND_SOC_DAIDIR_CAPTURE)
-+
-+#define WM8980_RATES \
-+ (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 | SNDRV_PCM_RATE_16000 | \
-+ SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | \
-+ SNDRV_PCM_RATE_48000)
-+
-+#define WM8980_PCM_FORMATS \
-+ (SNDRV_PCM_FORMAT_S16_LE | SNDRV_PCM_FORMAT_S20_3LE | \
-+ SNDRV_PCM_FORMAT_S24_3LE | SNDRV_PCM_FORMAT_S24_LE | \
-+ SNDRV_PCM_FORMAT_S32_LE)
-+
-+#define WM8980_BCLK \
-+ (SND_SOC_FSBD(1) | SND_SOC_FSBD(2) | SND_SOC_FSBD(4) | SND_SOC_FSBD(8) |\
-+ SND_SOC_FSBD(16) | SND_SOC_FSBD(32))
-+
-+static struct snd_soc_dai_mode wm8980_modes[] = {
-+ /* codec frame and clock master modes */
-+ {
-+ .fmt = WM8980_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8980_PCM_FORMATS,
-+ .pcmrate = WM8980_RATES,
-+ .pcmdir = WM8980_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 256,
-+ .bfs = WM8980_BCLK,
-+ },
-+
-+ /* codec frame and clock slave modes */
-+ {
-+ .fmt = WM8980_DAIFMT | SND_SOC_DAIFMT_CBS_CFS,
-+ .pcmfmt = WM8980_PCM_FORMATS,
-+ .pcmrate = WM8980_RATES,
-+ .pcmdir = WM8980_DIR,
-+ .fs = SND_SOC_FS_ALL,
-+ .bfs = SND_SOC_FSB_ALL,
-+ },
-+};
-+
-+/*
-+ * read wm8980 register cache
-+ */
-+static inline unsigned int wm8980_read_reg_cache(struct snd_soc_codec *codec,
-+ unsigned int reg)
-+{
-+ u16 *cache = codec->reg_cache;
-+ if (reg == WM8980_RESET)
-+ return 0;
-+ if (reg >= WM8980_CACHEREGNUM)
-+ return -1;
-+ return cache[reg];
-+}
-+
-+/*
-+ * write wm8980 register cache
-+ */
-+static inline void wm8980_write_reg_cache(struct snd_soc_codec *codec,
-+ u16 reg, unsigned int value)
-+{
-+ u16 *cache = codec->reg_cache;
-+ if (reg >= WM8980_CACHEREGNUM)
-+ return;
-+ cache[reg] = value;
-+}
-+
-+/*
-+ * write to the WM8980 register space
-+ */
-+static int wm8980_write(struct snd_soc_codec *codec, unsigned int reg,
-+ unsigned int value)
-+{
-+ u8 data[2];
-+
-+ /* data is
-+ * D15..D9 WM8980 register offset
-+ * D8...D0 register data
-+ */
-+ data[0] = (reg << 1) | ((value >> 8) & 0x0001);
-+ data[1] = value & 0x00ff;
-+
-+ wm8980_write_reg_cache (codec, reg, value);
-+ if (codec->hw_write(codec->control_data, data, 2) == 2)
-+ return 0;
-+ else
-+ return -1;
-+}
-+
-+#define wm8980_reset(c) wm8980_write(c, WM8980_RESET, 0)
-+
-+static const char *wm8980_companding[] = {"Off", "NC", "u-law", "A-law" };
-+static const char *wm8980_deemp[] = {"None", "32kHz", "44.1kHz", "48kHz" };
-+static const char *wm8980_eqmode[] = {"Capture", "Playback" };
-+static const char *wm8980_bw[] = {"Narrow", "Wide" };
-+static const char *wm8980_eq1[] = {"80Hz", "105Hz", "135Hz", "175Hz" };
-+static const char *wm8980_eq2[] = {"230Hz", "300Hz", "385Hz", "500Hz" };
-+static const char *wm8980_eq3[] = {"650Hz", "850Hz", "1.1kHz", "1.4kHz" };
-+static const char *wm8980_eq4[] = {"1.8kHz", "2.4kHz", "3.2kHz", "4.1kHz" };
-+static const char *wm8980_eq5[] = {"5.3kHz", "6.9kHz", "9kHz", "11.7kHz" };
-+static const char *wm8980_alc[] =
-+ {"ALC both on", "ALC left only", "ALC right only", "Limiter" };
-+
-+static const struct soc_enum wm8980_enum[] = {
-+ SOC_ENUM_SINGLE(WM8980_COMP, 1, 4, wm8980_companding), /* adc */
-+ SOC_ENUM_SINGLE(WM8980_COMP, 3, 4, wm8980_companding), /* dac */
-+ SOC_ENUM_SINGLE(WM8980_DAC, 4, 4, wm8980_deemp),
-+ SOC_ENUM_SINGLE(WM8980_EQ1, 8, 2, wm8980_eqmode),
-+
-+ SOC_ENUM_SINGLE(WM8980_EQ1, 5, 4, wm8980_eq1),
-+ SOC_ENUM_SINGLE(WM8980_EQ2, 8, 2, wm8980_bw),
-+ SOC_ENUM_SINGLE(WM8980_EQ2, 5, 4, wm8980_eq2),
-+ SOC_ENUM_SINGLE(WM8980_EQ3, 8, 2, wm8980_bw),
-+
-+ SOC_ENUM_SINGLE(WM8980_EQ3, 5, 4, wm8980_eq3),
-+ SOC_ENUM_SINGLE(WM8980_EQ4, 8, 2, wm8980_bw),
-+ SOC_ENUM_SINGLE(WM8980_EQ4, 5, 4, wm8980_eq4),
-+ SOC_ENUM_SINGLE(WM8980_EQ5, 8, 2, wm8980_bw),
-+
-+ SOC_ENUM_SINGLE(WM8980_EQ5, 5, 4, wm8980_eq5),
-+ SOC_ENUM_SINGLE(WM8980_ALC3, 8, 2, wm8980_alc),
-+};
-+
-+static const struct snd_kcontrol_new wm8980_snd_controls[] = {
-+SOC_SINGLE("Digital Loopback Switch", WM8980_COMP, 0, 1, 0),
-+
-+SOC_ENUM("ADC Companding", wm8980_enum[0]),
-+SOC_ENUM("DAC Companding", wm8980_enum[1]),
-+
-+SOC_SINGLE("Jack Detection Enable", WM8980_JACK1, 6, 1, 0),
-+
-+SOC_SINGLE("DAC Right Inversion Switch", WM8980_DAC, 1, 1, 0),
-+SOC_SINGLE("DAC Left Inversion Switch", WM8980_DAC, 0, 1, 0),
-+
-+SOC_SINGLE("Left Playback Volume", WM8980_DACVOLL, 0, 127, 0),
-+SOC_SINGLE("Right Playback Volume", WM8980_DACVOLR, 0, 127, 0),
-+
-+SOC_SINGLE("High Pass Filter Switch", WM8980_ADC, 8, 1, 0),
-+SOC_SINGLE("High Pass Filter Switch", WM8980_ADC, 8, 1, 0),
-+SOC_SINGLE("High Pass Cut Off", WM8980_ADC, 4, 7, 0),
-+SOC_SINGLE("Right ADC Inversion Switch", WM8980_ADC, 1, 1, 0),
-+SOC_SINGLE("Left ADC Inversion Switch", WM8980_ADC, 0, 1, 0),
-+
-+SOC_SINGLE("Left Capture Volume", WM8980_ADCVOLL, 0, 127, 0),
-+SOC_SINGLE("Right Capture Volume", WM8980_ADCVOLR, 0, 127, 0),
-+
-+SOC_ENUM("Equaliser Function", wm8980_enum[3]),
-+SOC_ENUM("EQ1 Cut Off", wm8980_enum[4]),
-+SOC_SINGLE("EQ1 Volume", WM8980_EQ1, 0, 31, 1),
-+
-+SOC_ENUM("Equaliser EQ2 Bandwith", wm8980_enum[5]),
-+SOC_ENUM("EQ2 Cut Off", wm8980_enum[6]),
-+SOC_SINGLE("EQ2 Volume", WM8980_EQ2, 0, 31, 1),
-+
-+SOC_ENUM("Equaliser EQ3 Bandwith", wm8980_enum[7]),
-+SOC_ENUM("EQ3 Cut Off", wm8980_enum[8]),
-+SOC_SINGLE("EQ3 Volume", WM8980_EQ3, 0, 31, 1),
-+
-+SOC_ENUM("Equaliser EQ4 Bandwith", wm8980_enum[9]),
-+SOC_ENUM("EQ4 Cut Off", wm8980_enum[10]),
-+SOC_SINGLE("EQ4 Volume", WM8980_EQ4, 0, 31, 1),
-+
-+SOC_ENUM("Equaliser EQ5 Bandwith", wm8980_enum[11]),
-+SOC_ENUM("EQ5 Cut Off", wm8980_enum[12]),
-+SOC_SINGLE("EQ5 Volume", WM8980_EQ5, 0, 31, 1),
-+
-+SOC_SINGLE("DAC Playback Limiter Switch", WM8980_DACLIM1, 8, 1, 0),
-+SOC_SINGLE("DAC Playback Limiter Decay", WM8980_DACLIM1, 4, 15, 0),
-+SOC_SINGLE("DAC Playback Limiter Attack", WM8980_DACLIM1, 0, 15, 0),
-+
-+SOC_SINGLE("DAC Playback Limiter Threshold", WM8980_DACLIM2, 4, 7, 0),
-+SOC_SINGLE("DAC Playback Limiter Boost", WM8980_DACLIM2, 0, 15, 0),
-+
-+SOC_SINGLE("ALC Enable Switch", WM8980_ALC1, 8, 1, 0),
-+SOC_SINGLE("ALC Capture Max Gain", WM8980_ALC1, 3, 7, 0),
-+SOC_SINGLE("ALC Capture Min Gain", WM8980_ALC1, 0, 7, 0),
-+
-+SOC_SINGLE("ALC Capture ZC Switch", WM8980_ALC2, 8, 1, 0),
-+SOC_SINGLE("ALC Capture Hold", WM8980_ALC2, 4, 7, 0),
-+SOC_SINGLE("ALC Capture Target", WM8980_ALC2, 0, 15, 0),
-+
-+SOC_ENUM("ALC Capture Mode", wm8980_enum[13]),
-+SOC_SINGLE("ALC Capture Decay", WM8980_ALC3, 4, 15, 0),
-+SOC_SINGLE("ALC Capture Attack", WM8980_ALC3, 0, 15, 0),
-+
-+SOC_SINGLE("ALC Capture Noise Gate Switch", WM8980_NGATE, 3, 1, 0),
-+SOC_SINGLE("ALC Capture Noise Gate Threshold", WM8980_NGATE, 0, 7, 0),
-+
-+SOC_SINGLE("Left Capture PGA ZC Switch", WM8980_INPPGAL, 7, 1, 0),
-+SOC_SINGLE("Left Capture PGA Volume", WM8980_INPPGAL, 0, 63, 0),
-+
-+SOC_SINGLE("Right Capture PGA ZC Switch", WM8980_INPPGAR, 7, 1, 0),
-+SOC_SINGLE("Right Capture PGA Volume", WM8980_INPPGAR, 0, 63, 0),
-+
-+SOC_SINGLE("Left Headphone Playback ZC Switch", WM8980_HPVOLL, 7, 1, 0),
-+SOC_SINGLE("Left Headphone Playback Switch", WM8980_HPVOLL, 6, 1, 1),
-+SOC_SINGLE("Left Headphone Playback Volume", WM8980_HPVOLL, 0, 63, 0),
-+
-+SOC_SINGLE("Right Headphone Playback ZC Switch", WM8980_HPVOLR, 7, 1, 0),
-+SOC_SINGLE("Right Headphone Playback Switch", WM8980_HPVOLR, 6, 1, 1),
-+SOC_SINGLE("Right Headphone Playback Volume", WM8980_HPVOLR, 0, 63, 0),
-+
-+SOC_SINGLE("Left Speaker Playback ZC Switch", WM8980_SPKVOLL, 7, 1, 0),
-+SOC_SINGLE("Left Speaker Playback Switch", WM8980_SPKVOLL, 6, 1, 1),
-+SOC_SINGLE("Left Speaker Playback Volume", WM8980_SPKVOLL, 0, 63, 0),
-+
-+SOC_SINGLE("Right Speaker Playback ZC Switch", WM8980_SPKVOLR, 7, 1, 0),
-+SOC_SINGLE("Right Speaker Playback Switch", WM8980_SPKVOLR, 6, 1, 1),
-+SOC_SINGLE("Right Speaker Playback Volume", WM8980_SPKVOLR, 0, 63, 0),
-+
-+SOC_DOUBLE_R("Capture Boost(+20dB)", WM8980_ADCBOOSTL, WM8980_ADCBOOSTR,
-+ 8, 1, 0),
-+};
-+
-+/* add non dapm controls */
-+static int wm8980_add_controls(struct snd_soc_codec *codec)
-+{
-+ int err, i;
-+
-+ for (i = 0; i < ARRAY_SIZE(wm8980_snd_controls); i++) {
-+ err = snd_ctl_add(codec->card,
-+ snd_soc_cnew(&wm8980_snd_controls[i],codec, NULL));
-+ if (err < 0)
-+ return err;
-+ }
-+
-+ return 0;
-+}
-+
-+/* Left Output Mixer */
-+static const snd_kcontrol_new_t wm8980_left_mixer_controls[] = {
-+SOC_DAPM_SINGLE("Right PCM Playback Switch", WM8980_OUTPUT, 6, 1, 1),
-+SOC_DAPM_SINGLE("Left PCM Playback Switch", WM8980_MIXL, 0, 1, 1),
-+SOC_DAPM_SINGLE("Line Bypass Switch", WM8980_MIXL, 1, 1, 0),
-+SOC_DAPM_SINGLE("Aux Playback Switch", WM8980_MIXL, 5, 1, 0),
-+};
-+
-+/* Right Output Mixer */
-+static const snd_kcontrol_new_t wm8980_right_mixer_controls[] = {
-+SOC_DAPM_SINGLE("Left PCM Playback Switch", WM8980_OUTPUT, 5, 1, 1),
-+SOC_DAPM_SINGLE("Right PCM Playback Switch", WM8980_MIXR, 0, 1, 1),
-+SOC_DAPM_SINGLE("Line Bypass Switch", WM8980_MIXR, 1, 1, 0),
-+SOC_DAPM_SINGLE("Aux Playback Switch", WM8980_MIXR, 5, 1, 0),
-+};
-+
-+/* Left AUX Input boost vol */
-+static const snd_kcontrol_new_t wm8980_laux_boost_controls =
-+SOC_DAPM_SINGLE("Left Aux Volume", WM8980_ADCBOOSTL, 0, 3, 0);
-+
-+/* Right AUX Input boost vol */
-+static const snd_kcontrol_new_t wm8980_raux_boost_controls =
-+SOC_DAPM_SINGLE("Right Aux Volume", WM8980_ADCBOOSTR, 0, 3, 0);
-+
-+/* Left Input boost vol */
-+static const snd_kcontrol_new_t wm8980_lmic_boost_controls =
-+SOC_DAPM_SINGLE("Left Input Volume", WM8980_ADCBOOSTL, 4, 3, 0);
-+
-+/* Right Input boost vol */
-+static const snd_kcontrol_new_t wm8980_rmic_boost_controls =
-+SOC_DAPM_SINGLE("Right Input Volume", WM8980_ADCBOOSTR, 4, 3, 0);
-+
-+/* Left Aux In to PGA */
-+static const snd_kcontrol_new_t wm8980_laux_capture_boost_controls =
-+SOC_DAPM_SINGLE("Left Capture Switch", WM8980_ADCBOOSTL, 8, 1, 0);
-+
-+/* Right Aux In to PGA */
-+static const snd_kcontrol_new_t wm8980_raux_capture_boost_controls =
-+SOC_DAPM_SINGLE("Right Capture Switch", WM8980_ADCBOOSTR, 8, 1, 0);
-+
-+/* Left Input P In to PGA */
-+static const snd_kcontrol_new_t wm8980_lmicp_capture_boost_controls =
-+SOC_DAPM_SINGLE("Left Input P Capture Boost Switch", WM8980_INPUT, 0, 1, 0);
-+
-+/* Right Input P In to PGA */
-+static const snd_kcontrol_new_t wm8980_rmicp_capture_boost_controls =
-+SOC_DAPM_SINGLE("Right Input P Capture Boost Switch", WM8980_INPUT, 4, 1, 0);
-+
-+/* Left Input N In to PGA */
-+static const snd_kcontrol_new_t wm8980_lmicn_capture_boost_controls =
-+SOC_DAPM_SINGLE("Left Input N Capture Boost Switch", WM8980_INPUT, 1, 1, 0);
-+
-+/* Right Input N In to PGA */
-+static const snd_kcontrol_new_t wm8980_rmicn_capture_boost_controls =
-+SOC_DAPM_SINGLE("Right Input N Capture Boost Switch", WM8980_INPUT, 5, 1, 0);
-+
-+// TODO Widgets
-+static const struct snd_soc_dapm_widget wm8980_dapm_widgets[] = {
-+#if 0
-+//SND_SOC_DAPM_MUTE("Mono Mute", WM8980_MONOMIX, 6, 0),
-+//SND_SOC_DAPM_MUTE("Speaker Mute", WM8980_SPKMIX, 6, 0),
-+
-+SND_SOC_DAPM_MIXER("Speaker Mixer", WM8980_POWER3, 2, 0,
-+ &wm8980_speaker_mixer_controls[0],
-+ ARRAY_SIZE(wm8980_speaker_mixer_controls)),
-+SND_SOC_DAPM_MIXER("Mono Mixer", WM8980_POWER3, 3, 0,
-+ &wm8980_mono_mixer_controls[0],
-+ ARRAY_SIZE(wm8980_mono_mixer_controls)),
-+SND_SOC_DAPM_DAC("DAC", "HiFi Playback", WM8980_POWER3, 0, 0),
-+SND_SOC_DAPM_ADC("ADC", "HiFi Capture", WM8980_POWER3, 0, 0),
-+SND_SOC_DAPM_PGA("Aux Input", WM8980_POWER1, 6, 0, NULL, 0),
-+SND_SOC_DAPM_PGA("SpkN Out", WM8980_POWER3, 5, 0, NULL, 0),
-+SND_SOC_DAPM_PGA("SpkP Out", WM8980_POWER3, 6, 0, NULL, 0),
-+SND_SOC_DAPM_PGA("Mono Out", WM8980_POWER3, 7, 0, NULL, 0),
-+SND_SOC_DAPM_PGA("Mic PGA", WM8980_POWER2, 2, 0, NULL, 0),
-+
-+SND_SOC_DAPM_PGA("Aux Boost", SND_SOC_NOPM, 0, 0,
-+ &wm8980_aux_boost_controls, 1),
-+SND_SOC_DAPM_PGA("Mic Boost", SND_SOC_NOPM, 0, 0,
-+ &wm8980_mic_boost_controls, 1),
-+SND_SOC_DAPM_SWITCH("Capture Boost", SND_SOC_NOPM, 0, 0,
-+ &wm8980_capture_boost_controls),
-+
-+SND_SOC_DAPM_MIXER("Boost Mixer", WM8980_POWER2, 4, 0, NULL, 0),
-+
-+SND_SOC_DAPM_MICBIAS("Mic Bias", WM8980_POWER1, 4, 0),
-+
-+SND_SOC_DAPM_INPUT("MICN"),
-+SND_SOC_DAPM_INPUT("MICP"),
-+SND_SOC_DAPM_INPUT("AUX"),
-+SND_SOC_DAPM_OUTPUT("MONOOUT"),
-+SND_SOC_DAPM_OUTPUT("SPKOUTP"),
-+SND_SOC_DAPM_OUTPUT("SPKOUTN"),
-+#endif
-+};
-+
-+static const char *audio_map[][3] = {
-+ /* Mono output mixer */
-+ {"Mono Mixer", "PCM Playback Switch", "DAC"},
-+ {"Mono Mixer", "Aux Playback Switch", "Aux Input"},
-+ {"Mono Mixer", "Line Bypass Switch", "Boost Mixer"},
-+
-+ /* Speaker output mixer */
-+ {"Speaker Mixer", "PCM Playback Switch", "DAC"},
-+ {"Speaker Mixer", "Aux Playback Switch", "Aux Input"},
-+ {"Speaker Mixer", "Line Bypass Switch", "Boost Mixer"},
-+
-+ /* Outputs */
-+ {"Mono Out", NULL, "Mono Mixer"},
-+ {"MONOOUT", NULL, "Mono Out"},
-+ {"SpkN Out", NULL, "Speaker Mixer"},
-+ {"SpkP Out", NULL, "Speaker Mixer"},
-+ {"SPKOUTN", NULL, "SpkN Out"},
-+ {"SPKOUTP", NULL, "SpkP Out"},
-+
-+ /* Boost Mixer */
-+ {"Boost Mixer", NULL, "ADC"},
-+ {"Capture Boost Switch", "Aux Capture Boost Switch", "AUX"},
-+ {"Aux Boost", "Aux Volume", "Boost Mixer"},
-+ {"Capture Boost", "Capture Switch", "Boost Mixer"},
-+ {"Mic Boost", "Mic Volume", "Boost Mixer"},
-+
-+ /* Inputs */
-+ {"MICP", NULL, "Mic Boost"},
-+ {"MICN", NULL, "Mic PGA"},
-+ {"Mic PGA", NULL, "Capture Boost"},
-+ {"AUX", NULL, "Aux Input"},
-+
-+ /* */
-+
-+ /* terminator */
-+ {NULL, NULL, NULL},
-+};
-+
-+static int wm8980_add_widgets(struct snd_soc_codec *codec)
-+{
-+ int i;
-+
-+ for(i = 0; i < ARRAY_SIZE(wm8980_dapm_widgets); i++) {
-+ snd_soc_dapm_new_control(codec, &wm8980_dapm_widgets[i]);
-+ }
-+
-+ /* set up audio path map */
-+ for(i = 0; audio_map[i][0] != NULL; i++) {
-+ snd_soc_dapm_connect_input(codec, audio_map[i][0], audio_map[i][1],
-+ audio_map[i][2]);
-+ }
-+
-+ snd_soc_dapm_new_widgets(codec);
-+ return 0;
-+}
-+
-+struct pll_ {
-+ unsigned int in_hz, out_hz;
-+ unsigned int pre:4; /* prescale - 1 */
-+ unsigned int n:4;
-+ unsigned int k;
-+};
-+
-+struct pll_ pll[] = {
-+ {12000000, 11289600, 0, 7, 0x86c220},
-+ {12000000, 12288000, 0, 8, 0x3126e8},
-+ {13000000, 11289600, 0, 6, 0xf28bd4},
-+ {13000000, 12288000, 0, 7, 0x8fd525},
-+ {12288000, 11289600, 0, 7, 0x59999a},
-+ {11289600, 12288000, 0, 8, 0x80dee9},
-+ /* TODO: liam - add more entries */
-+};
-+
-+static int set_pll(struct snd_soc_codec *codec, unsigned int in,
-+ unsigned int out)
-+{
-+ int i;
-+ u16 reg;
-+
-+ if(out == 0) {
-+ reg = wm8980_read_reg_cache(codec, WM8980_POWER1);
-+ wm8980_write(codec, WM8980_POWER1, reg & 0x1df);
-+ return 0;
-+ }
-+
-+ for(i = 0; i < ARRAY_SIZE(pll); i++) {
-+ if (in == pll[i].in_hz && out == pll[i].out_hz) {
-+ wm8980_write(codec, WM8980_PLLN, (pll[i].pre << 4) | pll[i].n);
-+ wm8980_write(codec, WM8980_PLLK1, pll[i].k >> 18);
-+ wm8980_write(codec, WM8980_PLLK1, (pll[i].k >> 9) && 0x1ff);
-+ wm8980_write(codec, WM8980_PLLK1, pll[i].k && 0x1ff);
-+ reg = wm8980_read_reg_cache(codec, WM8980_POWER1);
-+ wm8980_write(codec, WM8980_POWER1, reg | 0x020);
-+ return 0;
-+ }
-+ }
-+ return -EINVAL;
-+}
-+
-+/* mclk dividers * 2 */
-+static unsigned char mclk_div[] = {2, 3, 4, 6, 8, 12, 16, 24};
-+
-+/* we need 256FS to drive the DAC's and ADC's */
-+static unsigned int wm8980_config_sysclk(struct snd_soc_codec_dai *dai,
-+ struct snd_soc_clock_info *info, unsigned int clk)
-+{
-+ int i, j, best_clk = info->fs * info->rate;
-+
-+ /* can we run at this clk without the PLL ? */
-+ for (i = 0; i < ARRAY_SIZE(mclk_div); i++) {
-+ if ((best_clk >> 1) * mclk_div[i] == clk) {
-+ dai->pll_in = 0;
-+ dai->clk_div = mclk_div[i];
-+ dai->mclk = best_clk;
-+ return dai->mclk;
-+ }
-+ }
-+
-+ /* now check for PLL support */
-+ for (i = 0; i < ARRAY_SIZE(pll); i++) {
-+ if (pll[i].in_hz == clk) {
-+ for (j = 0; j < ARRAY_SIZE(mclk_div); j++) {
-+ if (pll[i].out_hz == mclk_div[j] * (best_clk >> 1)) {
-+ dai->pll_in = clk;
-+ dai->pll_out = pll[i].out_hz;
-+ dai->clk_div = mclk_div[j];
-+ dai->mclk = best_clk;
-+ return dai->mclk;
-+ }
-+ }
-+ }
-+ }
-+
-+ /* this clk is not supported */
-+ return 0;
-+}
-+
-+static int wm8980_pcm_prepare(snd_pcm_substream_t *substream)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+ struct snd_soc_device *socdev = rtd->socdev;
-+ struct snd_soc_codec *codec = socdev->codec;
-+ struct snd_soc_codec_dai *dai = rtd->codec_dai;
-+ u16 iface = 0, bfs, clk = 0, adn;
-+ int fs = 48000 << 7, i;
-+
-+ bfs = SND_SOC_FSBD_REAL(rtd->codec_dai->dai_runtime.bfs);
-+ switch (bfs) {
-+ case 2:
-+ clk |= 0x1 << 2;
-+ break;
-+ case 4:
-+ clk |= 0x2 << 2;
-+ break;
-+ case 8:
-+ clk |= 0x3 << 2;
-+ break;
-+ case 16:
-+ clk |= 0x4 << 2;
-+ break;
-+ case 32:
-+ clk |= 0x5 << 2;
-+ break;
-+ }
-+
-+ /* set master/slave audio interface */
-+ switch (rtd->codec_dai->dai_runtime.fmt & SND_SOC_DAIFMT_CLOCK_MASK) {
-+ case SND_SOC_DAIFMT_CBM_CFM:
-+ clk |= 0x0001;
-+ break;
-+ case SND_SOC_DAIFMT_CBS_CFS:
-+ break;
-+ }
-+
-+ /* interface format */
-+ switch (rtd->codec_dai->dai_runtime.fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
-+ case SND_SOC_DAIFMT_I2S:
-+ iface |= 0x0010;
-+ break;
-+ case SND_SOC_DAIFMT_RIGHT_J:
-+ break;
-+ case SND_SOC_DAIFMT_LEFT_J:
-+ iface |= 0x0008;
-+ break;
-+ case SND_SOC_DAIFMT_DSP_A:
-+ iface |= 0x00018;
-+ break;
-+ }
-+
-+ /* bit size */
-+ switch (rtd->codec_dai->dai_runtime.pcmfmt) {
-+ case SNDRV_PCM_FMTBIT_S16_LE:
-+ break;
-+ case SNDRV_PCM_FMTBIT_S20_3LE:
-+ iface |= 0x0020;
-+ break;
-+ case SNDRV_PCM_FMTBIT_S24_LE:
-+ iface |= 0x0040;
-+ break;
-+ case SNDRV_PCM_FMTBIT_S32_LE:
-+ iface |= 0x0060;
-+ break;
-+ }
-+
-+ /* clock inversion */
-+ switch (rtd->codec_dai->dai_runtime.fmt & SND_SOC_DAIFMT_INV_MASK) {
-+ case SND_SOC_DAIFMT_NB_NF:
-+ break;
-+ case SND_SOC_DAIFMT_IB_IF:
-+ iface |= 0x0180;
-+ break;
-+ case SND_SOC_DAIFMT_IB_NF:
-+ iface |= 0x0100;
-+ break;
-+ case SND_SOC_DAIFMT_NB_IF:
-+ iface |= 0x0080;
-+ break;
-+ }
-+
-+ /* filter coefficient */
-+ adn = wm8980_read_reg_cache(codec, WM8980_ADD) & 0x1f1;
-+ switch (rtd->codec_dai->dai_runtime.pcmrate) {
-+ case SNDRV_PCM_RATE_8000:
-+ adn |= 0x5 << 1;
-+ fs = 8000 << 7;
-+ break;
-+ case SNDRV_PCM_RATE_11025:
-+ adn |= 0x4 << 1;
-+ fs = 11025 << 7;
-+ break;
-+ case SNDRV_PCM_RATE_16000:
-+ adn |= 0x3 << 1;
-+ fs = 16000 << 7;
-+ break;
-+ case SNDRV_PCM_RATE_22050:
-+ adn |= 0x2 << 1;
-+ fs = 22050 << 7;
-+ break;
-+ case SNDRV_PCM_RATE_32000:
-+ adn |= 0x1 << 1;
-+ fs = 32000 << 7;
-+ break;
-+ case SNDRV_PCM_RATE_44100:
-+ fs = 44100 << 7;
-+ break;
-+ }
-+
-+ /* do we need to enable the PLL */
-+ if(dai->pll_in)
-+ set_pll(codec, dai->pll_in, dai->pll_out);
-+
-+ /* divide the clock to 256 fs */
-+ for(i = 0; i < ARRAY_SIZE(mclk_div); i++) {
-+ if (dai->clk_div == mclk_div[i]) {
-+ clk |= i << 5;
-+ clk &= 0xff;
-+ goto set;
-+ }
-+ }
-+
-+set:
-+ /* set iface */
-+ wm8980_write(codec, WM8980_IFACE, iface);
-+ wm8980_write(codec, WM8980_CLOCK, clk);
-+
-+ return 0;
-+}
-+
-+static int wm8980_hw_free(struct snd_pcm_substream *substream)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+ struct snd_soc_device *socdev = rtd->socdev;
-+ struct snd_soc_codec *codec = socdev->codec;
-+ set_pll(codec, 0, 0);
-+ return 0;
-+}
-+
-+static int wm8980_mute(struct snd_soc_codec *codec,
-+ struct snd_soc_codec_dai *dai, int mute)
-+{
-+ u16 mute_reg = wm8980_read_reg_cache(codec, WM8980_DAC) & 0xffbf;
-+ if(mute)
-+ wm8980_write(codec, WM8980_DAC, mute_reg | 0x40);
-+ else
-+ wm8980_write(codec, WM8980_DAC, mute_reg);
-+
-+ return 0;
-+}
-+
-+/* TODO: liam need to make this lower power with dapm */
-+static int wm8980_dapm_event(struct snd_soc_codec *codec, int event)
-+{
-+
-+ switch (event) {
-+ case SNDRV_CTL_POWER_D0: /* full On */
-+ /* vref/mid, clk and osc on, dac unmute, active */
-+ wm8980_write(codec, WM8980_POWER1, 0x1ff);
-+ wm8980_write(codec, WM8980_POWER2, 0x1ff);
-+ wm8980_write(codec, WM8980_POWER3, 0x1ff);
-+ break;
-+ case SNDRV_CTL_POWER_D1: /* partial On */
-+ case SNDRV_CTL_POWER_D2: /* partial On */
-+ break;
-+ case SNDRV_CTL_POWER_D3hot: /* Off, with power */
-+ /* everything off except vref/vmid, dac mute, inactive */
-+
-+ break;
-+ case SNDRV_CTL_POWER_D3cold: /* Off, without power */
-+ /* everything off, dac mute, inactive */
-+ wm8980_write(codec, WM8980_POWER1, 0x0);
-+ wm8980_write(codec, WM8980_POWER2, 0x0);
-+ wm8980_write(codec, WM8980_POWER3, 0x0);
-+ break;
-+ }
-+ codec->dapm_state = event;
-+ return 0;
-+}
-+
-+struct snd_soc_codec_dai wm8980_dai = {
-+ .name = "WM8980 HiFi",
-+ .playback = {
-+ .stream_name = "Playback",
-+ .channels_min = 1,
-+ .channels_max = 2,
-+ },
-+ .capture = {
-+ .stream_name = "Capture",
-+ .channels_min = 1,
-+ .channels_max = 2,
-+ },
-+ .config_sysclk = wm8980_config_sysclk,
-+ .digital_mute = wm8980_mute,
-+ .ops = {
-+ .prepare = wm8980_pcm_prepare,
-+ .hw_free = wm8980_hw_free,
-+ },
-+ .caps = {
-+ .num_modes = ARRAY_SIZE(wm8980_modes),
-+ .mode = wm8980_modes,
-+ },
-+};
-+EXPORT_SYMBOL_GPL(wm8980_dai);
-+
-+static int wm8980_suspend(struct platform_device *pdev, pm_message_t state)
-+{
-+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-+ struct snd_soc_codec *codec = socdev->codec;
-+
-+ wm8980_dapm_event(codec, SNDRV_CTL_POWER_D3cold);
-+ return 0;
-+}
-+
-+static int wm8980_resume(struct platform_device *pdev)
-+{
-+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-+ struct snd_soc_codec *codec = socdev->codec;
-+ int i;
-+ u8 data[2];
-+ u16 *cache = codec->reg_cache;
-+
-+ /* Sync reg_cache with the hardware */
-+ for (i = 0; i < ARRAY_SIZE(wm8980_reg); i++) {
-+ data[0] = (i << 1) | ((cache[i] >> 8) & 0x0001);
-+ data[1] = cache[i] & 0x00ff;
-+ codec->hw_write(codec->control_data, data, 2);
-+ }
-+ wm8980_dapm_event(codec, SNDRV_CTL_POWER_D3hot);
-+ wm8980_dapm_event(codec, codec->suspend_dapm_state);
-+ return 0;
-+}
-+
-+/*
-+ * initialise the WM8980 driver
-+ * register the mixer and dsp interfaces with the kernel
-+ */
-+static int wm8980_init(struct snd_soc_device* socdev)
-+{
-+ struct snd_soc_codec *codec = socdev->codec;
-+ int ret = 0;
-+
-+ codec->name = "WM8980";
-+ codec->owner = THIS_MODULE;
-+ codec->read = wm8980_read_reg_cache;
-+ codec->write = wm8980_write;
-+ codec->dapm_event = wm8980_dapm_event;
-+ codec->dai = &wm8980_dai;
-+ codec->num_dai = 1;
-+ codec->reg_cache_size = ARRAY_SIZE(wm8980_reg);
-+ codec->reg_cache =
-+ kzalloc(sizeof(u16) * ARRAY_SIZE(wm8980_reg), GFP_KERNEL);
-+ if (codec->reg_cache == NULL)
-+ return -ENOMEM;
-+ memcpy(codec->reg_cache, wm8980_reg,
-+ sizeof(u16) * ARRAY_SIZE(wm8980_reg));
-+ codec->reg_cache_size = sizeof(u16) * ARRAY_SIZE(wm8980_reg);
-+
-+ wm8980_reset(codec);
-+
-+ /* register pcms */
-+ ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
-+ if(ret < 0) {
-+ kfree(codec->reg_cache);
-+ return ret;
-+ }
-+
-+ /* power on device */
-+ wm8980_dapm_event(codec, SNDRV_CTL_POWER_D3hot);
-+ wm8980_add_controls(codec);
-+ wm8980_add_widgets(codec);
-+ ret = snd_soc_register_card(socdev);
-+ if(ret < 0) {
-+ snd_soc_free_pcms(socdev);
-+ snd_soc_dapm_free(socdev);
-+ }
-+
-+ return ret;
-+}
-+
-+static struct snd_soc_device *wm8980_socdev;
-+
-+#if defined (CONFIG_I2C) || defined (CONFIG_I2C_MODULE)
-+
-+/*
-+ * WM8980 2 wire address is 0x1a
-+ */
-+#define I2C_DRIVERID_WM8980 0xfefe /* liam - need a proper id */
-+
-+static unsigned short normal_i2c[] = { 0, I2C_CLIENT_END };
-+
-+/* Magic definition of all other variables and things */
-+I2C_CLIENT_INSMOD;
-+
-+static struct i2c_driver wm8980_i2c_driver;
-+static struct i2c_client client_template;
-+
-+/* If the i2c layer weren't so broken, we could pass this kind of data
-+ around */
-+
-+static int wm8980_codec_probe(struct i2c_adapter *adap, int addr, int kind)
-+{
-+ struct snd_soc_device *socdev = wm8980_socdev;
-+ struct wm8980_setup_data *setup = socdev->codec_data;
-+ struct snd_soc_codec *codec = socdev->codec;
-+ struct i2c_client *i2c;
-+ int ret;
-+
-+ if (addr != setup->i2c_address)
-+ return -ENODEV;
-+
-+ client_template.adapter = adap;
-+ client_template.addr = addr;
-+
-+ i2c = kzalloc(sizeof(struct i2c_client), GFP_KERNEL);
-+ if (i2c == NULL){
-+ kfree(codec);
-+ return -ENOMEM;
-+ }
-+ memcpy(i2c, &client_template, sizeof(struct i2c_client));
-+
-+ i2c_set_clientdata(i2c, codec);
-+
-+ codec->control_data = i2c;
-+
-+ ret = i2c_attach_client(i2c);
-+ if(ret < 0) {
-+ err("failed to attach codec at addr %x\n", addr);
-+ goto err;
-+ }
-+
-+ ret = wm8980_init(socdev);
-+ if(ret < 0) {
-+ err("failed to initialise WM8980\n");
-+ goto err;
-+ }
-+ return ret;
-+
-+err:
-+ kfree(codec);
-+ kfree(i2c);
-+ return ret;
-+
-+}
-+
-+static int wm8980_i2c_detach(struct i2c_client *client)
-+{
-+ struct snd_soc_codec *codec = i2c_get_clientdata(client);
-+
-+ i2c_detach_client(client);
-+
-+ kfree(codec->reg_cache);
-+ kfree(client);
-+
-+ return 0;
-+}
-+
-+static int wm8980_i2c_attach(struct i2c_adapter *adap)
-+{
-+ return i2c_probe(adap, &addr_data, wm8980_codec_probe);
-+}
-+
-+/* corgi i2c codec control layer */
-+static struct i2c_driver wm8980_i2c_driver = {
-+ .driver = {
-+ .name = "WM8980 I2C Codec",
-+ .owner = THIS_MODULE,
-+ },
-+ .id = I2C_DRIVERID_WM8980,
-+ .attach_adapter = wm8980_i2c_attach,
-+ .detach_client = wm8980_i2c_detach,
-+ .command = NULL,
-+};
-+
-+static struct i2c_client client_template = {
-+ .name = "WM8980",
-+ .driver = &wm8980_i2c_driver,
-+};
-+#endif
-+
-+static int wm8980_probe(struct platform_device *pdev)
-+{
-+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-+ struct wm8980_setup_data *setup;
-+ struct snd_soc_codec *codec;
-+ int ret = 0;
-+
-+ info("WM8980 Audio Codec %s", WM8980_VERSION);
-+
-+ setup = socdev->codec_data;
-+ codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
-+ if (codec == NULL)
-+ return -ENOMEM;
-+
-+ socdev->codec = codec;
-+ mutex_init(&codec->mutex);
-+ INIT_LIST_HEAD(&codec->dapm_widgets);
-+ INIT_LIST_HEAD(&codec->dapm_paths);
-+
-+ wm8980_socdev = socdev;
-+#if defined (CONFIG_I2C) || defined (CONFIG_I2C_MODULE)
-+ if (setup->i2c_address) {
-+ normal_i2c[0] = setup->i2c_address;
-+ codec->hw_write = (hw_write_t)i2c_master_send;
-+ ret = i2c_add_driver(&wm8980_i2c_driver);
-+ if (ret != 0)
-+ printk(KERN_ERR "can't add i2c driver");
-+ }
-+#else
-+ /* Add other interfaces here */
-+#endif
-+ return ret;
-+}
-+
-+/* power down chip */
-+static int wm8980_remove(struct platform_device *pdev)
-+{
-+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-+ struct snd_soc_codec *codec = socdev->codec;
-+
-+ if (codec->control_data)
-+ wm8980_dapm_event(codec, SNDRV_CTL_POWER_D3cold);
-+
-+ snd_soc_free_pcms(socdev);
-+ snd_soc_dapm_free(socdev);
-+#if defined (CONFIG_I2C) || defined (CONFIG_I2C_MODULE)
-+ i2c_del_driver(&wm8980_i2c_driver);
-+#endif
-+ kfree(codec);
-+
-+ return 0;
-+}
-+
-+struct snd_soc_codec_device soc_codec_dev_wm8980 = {
-+ .probe = wm8980_probe,
-+ .remove = wm8980_remove,
-+ .suspend = wm8980_suspend,
-+ .resume = wm8980_resume,
-+};
-+
-+EXPORT_SYMBOL_GPL(soc_codec_dev_wm8980);
-+
-+MODULE_DESCRIPTION("ASoC WM8980 driver");
-+MODULE_AUTHOR("Mike Arthur");
-+MODULE_LICENSE("GPL");
-Index: linux-2.6-pxa-new/sound/soc/codecs/wm8980.h
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/sound/soc/codecs/wm8980.h
-@@ -0,0 +1,77 @@
-+/*
-+ * wm8980.h -- WM8980 Soc Audio driver
-+ *
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License version 2 as
-+ * published by the Free Software Foundation.
-+ */
-+
-+#ifndef _WM8980_H
-+#define _WM8980_H
-+
-+/* WM8980 register space */
-+
-+#define WM8980_RESET 0x0
-+#define WM8980_POWER1 0x1
-+#define WM8980_POWER2 0x2
-+#define WM8980_POWER3 0x3
-+#define WM8980_IFACE 0x4
-+#define WM8980_COMP 0x5
-+#define WM8980_CLOCK 0x6
-+#define WM8980_ADD 0x7
-+#define WM8980_GPIO 0x8
-+#define WM8980_JACK1 0x9
-+#define WM8980_DAC 0xa
-+#define WM8980_DACVOLL 0xb
-+#define WM8980_DACVOLR 0xc
-+#define WM8980_JACK2 0xd
-+#define WM8980_ADC 0xe
-+#define WM8980_ADCVOLL 0xf
-+#define WM8980_ADCVOLR 0x10
-+#define WM8980_EQ1 0x12
-+#define WM8980_EQ2 0x13
-+#define WM8980_EQ3 0x14
-+#define WM8980_EQ4 0x15
-+#define WM8980_EQ5 0x16
-+#define WM8980_DACLIM1 0x18
-+#define WM8980_DACLIM2 0x19
-+#define WM8980_NOTCH1 0x1b
-+#define WM8980_NOTCH2 0x1c
-+#define WM8980_NOTCH3 0x1d
-+#define WM8980_NOTCH4 0x1e
-+#define WM8980_ALC1 0x20
-+#define WM8980_ALC2 0x21
-+#define WM8980_ALC3 0x22
-+#define WM8980_NGATE 0x23
-+#define WM8980_PLLN 0x24
-+#define WM8980_PLLK1 0x25
-+#define WM8980_PLLK2 0x26
-+#define WM8980_PLLK3 0x27
-+#define WM8980_VIDEO 0x28
-+#define WM8980_3D 0x29
-+#define WM8980_BEEP 0x2b
-+#define WM8980_INPUT 0x2c
-+#define WM8980_INPPGAL 0x2d
-+#define WM8980_INPPGAR 0x2e
-+#define WM8980_ADCBOOSTL 0x2f
-+#define WM8980_ADCBOOSTR 0x30
-+#define WM8980_OUTPUT 0x31
-+#define WM8980_MIXL 0x32
-+#define WM8980_MIXR 0x33
-+#define WM8980_HPVOLL 0x34
-+#define WM8980_HPVOLR 0x35
-+#define WM8980_SPKVOLL 0x36
-+#define WM8980_SPKVOLR 0x37
-+#define WM8980_OUT3MIX 0x38
-+#define WM8980_MONOMIX 0x39
-+
-+#define WM8980_CACHEREGNUM 58
-+
-+struct wm8980_setup_data {
-+ unsigned short i2c_address;
-+};
-+
-+extern struct snd_soc_codec_dai wm8980_dai;
-+extern struct snd_soc_codec_device soc_codec_dev_wm8980;
-+
-+#endif
-Index: linux-2.6-pxa-new/sound/soc/at91/eti_b1_wm8731.c
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/sound/soc/at91/eti_b1_wm8731.c
-@@ -0,0 +1,230 @@
-+/*
-+ * eti_b1_wm8731 -- SoC audio for Endrelia ETI_B1.
-+ *
-+ * Author: Frank Mandarino <fmandarino@endrelia.com>
-+ * Endrelia Technologies Inc.
-+ * Created: Mar 29, 2006
-+ *
-+ * Based on corgi.c by:
-+ *
-+ * Copyright 2005 Wolfson Microelectronics PLC.
-+ * Copyright 2005 Openedhand Ltd.
-+ *
-+ * Authors: Liam Girdwood <liam.girdwood@wolfsonmicro.com>
-+ * Richard Purdie <richard@openedhand.com>
-+ *
-+ * This program is free software; you can redistribute it and/or modify it
-+ * under the terms of the GNU General Public License as published by the
-+ * Free Software Foundation; either version 2 of the License, or (at your
-+ * option) any later version.
-+ *
-+ * Revision history
-+ * 30th Nov 2005 Initial version.
-+ *
-+ */
-+
-+#include <linux/module.h>
-+#include <linux/moduleparam.h>
-+#include <linux/version.h>
-+#include <linux/kernel.h>
-+#include <linux/clk.h>
-+#include <linux/timer.h>
-+#include <linux/interrupt.h>
-+#include <linux/platform_device.h>
-+#include <sound/driver.h>
-+#include <sound/core.h>
-+#include <sound/pcm.h>
-+#include <sound/soc.h>
-+#include <sound/soc-dapm.h>
-+
-+#include <asm/arch/at91rm9200.h>
-+#include <asm/arch/gpio.h>
-+#include <asm/arch/hardware.h>
-+
-+#include "../codecs/wm8731.h"
-+#include "at91rm9200-pcm.h"
-+
-+#if 0
-+#define DBG(x...) printk(KERN_INFO "eti_b1_wm8731:" x)
-+#else
-+#define DBG(x...)
-+#endif
-+
-+static struct clk *pck1_clk;
-+static struct clk *pllb_clk;
-+
-+static int eti_b1_startup(snd_pcm_substream_t *substream)
-+{
-+ /* Start PCK1 clock. */
-+ clk_enable(pck1_clk);
-+ DBG("pck1 started\n");
-+
-+ return 0;
-+}
-+
-+static void eti_b1_shutdown(snd_pcm_substream_t *substream)
-+{
-+ /* Stop PCK1 clock. */
-+ clk_disable(pck1_clk);
-+ DBG("pck1 stopped\n");
-+}
-+
-+static struct snd_soc_ops eti_b1_ops = {
-+ .startup = eti_b1_startup,
-+ .shutdown = eti_b1_shutdown,
-+};
-+
-+
-+static const struct snd_soc_dapm_widget eti_b1_dapm_widgets[] = {
-+ SND_SOC_DAPM_MIC("Int Mic", NULL),
-+ SND_SOC_DAPM_SPK("Ext Spk", NULL),
-+};
-+
-+static const char *intercon[][3] = {
-+
-+ /* speaker connected to LHPOUT */
-+ {"Ext Spk", NULL, "LHPOUT"},
-+
-+ /* mic is connected to Mic Jack, with WM8731 Mic Bias */
-+ {"MICIN", NULL, "Mic Bias"},
-+ {"Mic Bias", NULL, "Int Mic"},
-+
-+ /* terminator */
-+ {NULL, NULL, NULL},
-+};
-+
-+/*
-+ * Logic for a wm8731 as connected on a Endrelia ETI-B1 board.
-+ */
-+static int eti_b1_wm8731_init(struct snd_soc_codec *codec)
-+{
-+ int i;
-+
-+ DBG("eti_b1_wm8731_init() called\n");
-+
-+ /* Add specific widgets */
-+ for(i = 0; i < ARRAY_SIZE(eti_b1_dapm_widgets); i++) {
-+ snd_soc_dapm_new_control(codec, &eti_b1_dapm_widgets[i]);
-+ }
-+
-+ /* Set up specific audio path interconnects */
-+ for(i = 0; intercon[i][0] != NULL; i++) {
-+ snd_soc_dapm_connect_input(codec, intercon[i][0],
-+ intercon[i][1], intercon[i][2]);
-+ }
-+
-+ /* not connected */
-+ snd_soc_dapm_set_endpoint(codec, "RLINEIN", 0);
-+ snd_soc_dapm_set_endpoint(codec, "LLINEIN", 0);
-+
-+ /* always connected */
-+ snd_soc_dapm_set_endpoint(codec, "Int Mic", 1);
-+ snd_soc_dapm_set_endpoint(codec, "Ext Spk", 1);
-+
-+ snd_soc_dapm_sync_endpoints(codec);
-+
-+ return 0;
-+}
-+
-+unsigned int eti_b1_config_sysclk(struct snd_soc_pcm_runtime *rtd,
-+ struct snd_soc_clock_info *info)
-+{
-+ if(info->bclk_master & SND_SOC_DAIFMT_CBS_CFS) {
-+ return rtd->codec_dai->config_sysclk(rtd->codec_dai, info, 12000000);
-+ }
-+ return 0;
-+}
-+
-+static struct snd_soc_dai_link eti_b1_dai = {
-+ .name = "WM8731",
-+ .stream_name = "WM8731",
-+ .cpu_dai = &at91rm9200_i2s_dai[1],
-+ .codec_dai = &wm8731_dai,
-+ .init = eti_b1_wm8731_init,
-+ .config_sysclk = eti_b1_config_sysclk,
-+};
-+
-+static struct snd_soc_machine snd_soc_machine_eti_b1 = {
-+ .name = "ETI_B1",
-+ .dai_link = &eti_b1_dai,
-+ .num_links = 1,
-+ .ops = &eti_b1_ops,
-+};
-+
-+static struct wm8731_setup_data eti_b1_wm8731_setup = {
-+ .i2c_address = 0x1a,
-+};
-+
-+static struct snd_soc_device eti_b1_snd_devdata = {
-+ .machine = &snd_soc_machine_eti_b1,
-+ .platform = &at91rm9200_soc_platform,
-+ .codec_dev = &soc_codec_dev_wm8731,
-+ .codec_data = &eti_b1_wm8731_setup,
-+};
-+
-+static struct platform_device *eti_b1_snd_device;
-+
-+static int __init eti_b1_init(void)
-+{
-+ int ret;
-+ u32 ssc_pio_lines;
-+
-+ eti_b1_snd_device = platform_device_alloc("soc-audio", -1);
-+ if (!eti_b1_snd_device)
-+ return -ENOMEM;
-+
-+ platform_set_drvdata(eti_b1_snd_device, &eti_b1_snd_devdata);
-+ eti_b1_snd_devdata.dev = &eti_b1_snd_device->dev;
-+
-+ ret = platform_device_add(eti_b1_snd_device);
-+ if (ret) {
-+ platform_device_put(eti_b1_snd_device);
-+ return ret;
-+ }
-+
-+ ssc_pio_lines = AT91_PB6_TF1 | AT91_PB7_TK1 | AT91_PB8_TD1
-+ | AT91_PB9_RD1 /* | AT91_PB10_RK1 | AT91_PB11_RF1 */;
-+
-+ /* Reset all PIO registers and assign lines to peripheral A */
-+ at91_sys_write(AT91_PIOB + PIO_PDR, ssc_pio_lines);
-+ at91_sys_write(AT91_PIOB + PIO_ODR, ssc_pio_lines);
-+ at91_sys_write(AT91_PIOB + PIO_IFDR, ssc_pio_lines);
-+ at91_sys_write(AT91_PIOB + PIO_CODR, ssc_pio_lines);
-+ at91_sys_write(AT91_PIOB + PIO_IDR, ssc_pio_lines);
-+ at91_sys_write(AT91_PIOB + PIO_MDDR, ssc_pio_lines);
-+ at91_sys_write(AT91_PIOB + PIO_PUDR, ssc_pio_lines);
-+ at91_sys_write(AT91_PIOB + PIO_ASR, ssc_pio_lines);
-+ at91_sys_write(AT91_PIOB + PIO_OWDR, ssc_pio_lines);
-+
-+ /*
-+ * Set PCK1 parent to PLLB and its rate to 12 Mhz.
-+ */
-+ pllb_clk = clk_get(NULL, "pllb");
-+ pck1_clk = clk_get(NULL, "pck1");
-+
-+ clk_set_parent(pck1_clk, pllb_clk);
-+ clk_set_rate(pck1_clk, 12000000);
-+
-+ DBG("MCLK rate %luHz\n", clk_get_rate(pck1_clk));
-+
-+ /* assign the GPIO pin to PCK1 */
-+ at91_set_B_periph(AT91_PIN_PA24, 0);
-+
-+ return ret;
-+}
-+
-+static void __exit eti_b1_exit(void)
-+{
-+ clk_put(pck1_clk);
-+ clk_put(pllb_clk);
-+
-+ platform_device_unregister(eti_b1_snd_device);
-+}
-+
-+module_init(eti_b1_init);
-+module_exit(eti_b1_exit);
-+
-+/* Module information */
-+MODULE_AUTHOR("Frank Mandarino <fmandarino@endrelia.com>");
-+MODULE_DESCRIPTION("ALSA SoC ETI-B1-WM8731");
-+MODULE_LICENSE("GPL");
-Index: linux-2.6-pxa-new/sound/soc/codecs/wm8510.c
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/sound/soc/codecs/wm8510.c
-@@ -0,0 +1,895 @@
-+/*
-+ * wm8510.c -- WM8510 ALSA Soc Audio driver
-+ *
-+ * Copyright 2006 Wolfson Microelectronics PLC.
-+ *
-+ * Author: Liam Girdwood <liam.girdwood@wolfsonmicro.com>
-+ *
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License version 2 as
-+ * published by the Free Software Foundation.
-+ */
-+
-+#include <linux/module.h>
-+#include <linux/moduleparam.h>
-+#include <linux/version.h>
-+#include <linux/kernel.h>
-+#include <linux/init.h>
-+#include <linux/delay.h>
-+#include <linux/pm.h>
-+#include <linux/i2c.h>
-+#include <linux/platform_device.h>
-+#include <sound/driver.h>
-+#include <sound/core.h>
-+#include <sound/pcm.h>
-+#include <sound/pcm_params.h>
-+#include <sound/soc.h>
-+#include <sound/soc-dapm.h>
-+#include <sound/initval.h>
-+
-+#include "wm8510.h"
-+
-+#define AUDIO_NAME "wm8510"
-+#define WM8510_VERSION "0.5"
-+
-+/*
-+ * Debug
-+ */
-+
-+#define WM8510_DEBUG 0
-+
-+#ifdef WM8510_DEBUG
-+#define dbg(format, arg...) \
-+ printk(KERN_DEBUG AUDIO_NAME ": " format "\n" , ## arg)
-+#else
-+#define dbg(format, arg...) do {} while (0)
-+#endif
-+#define err(format, arg...) \
-+ printk(KERN_ERR AUDIO_NAME ": " format "\n" , ## arg)
-+#define info(format, arg...) \
-+ printk(KERN_INFO AUDIO_NAME ": " format "\n" , ## arg)
-+#define warn(format, arg...) \
-+ printk(KERN_WARNING AUDIO_NAME ": " format "\n" , ## arg)
-+
-+struct snd_soc_codec_device soc_codec_dev_wm8510;
-+
-+/*
-+ * wm8510 register cache
-+ * We can't read the WM8510 register space when we are
-+ * using 2 wire for device control, so we cache them instead.
-+ */
-+static const u16 wm8510_reg[WM8510_CACHEREGNUM] = {
-+ 0x0000, 0x0000, 0x0000, 0x0000,
-+ 0x0050, 0x0000, 0x0140, 0x0000,
-+ 0x0000, 0x0000, 0x0000, 0x00ff,
-+ 0x0000, 0x0000, 0x0100, 0x00ff,
-+ 0x0000, 0x0000, 0x012c, 0x002c,
-+ 0x002c, 0x002c, 0x002c, 0x0000,
-+ 0x0032, 0x0000, 0x0000, 0x0000,
-+ 0x0000, 0x0000, 0x0000, 0x0000,
-+ 0x0038, 0x000b, 0x0032, 0x0000,
-+ 0x0008, 0x000c, 0x0093, 0x00e9,
-+ 0x0000, 0x0000, 0x0000, 0x0000,
-+ 0x0003, 0x0010, 0x0000, 0x0000,
-+ 0x0000, 0x0002, 0x0000, 0x0000,
-+ 0x0000, 0x0000, 0x0039, 0x0000,
-+ 0x0000,
-+};
-+
-+#define WM8510_DAIFMT \
-+ (SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_RIGHT_J | \
-+ SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_NB_IF | SND_SOC_DAIFMT_IB_NF | \
-+ SND_SOC_DAIFMT_IB_IF)
-+
-+#define WM8510_DIR \
-+ (SND_SOC_DAIDIR_PLAYBACK | SND_SOC_DAIDIR_CAPTURE)
-+
-+#define WM8510_RATES \
-+ (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 | SNDRV_PCM_RATE_16000 | \
-+ SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | \
-+ SNDRV_PCM_RATE_48000)
-+
-+#define WM8794_BCLK \
-+ (SND_SOC_FSBD(1) | SND_SOC_FSBD(2) | SND_SOC_FSBD(4) | SND_SOC_FSBD(8) |\
-+ SND_SOC_FSBD(16) | SND_SOC_FSBD(32))
-+
-+#define WM8794_HIFI_BITS \
-+ (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
-+ SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
-+
-+static struct snd_soc_dai_mode wm8510_modes[] = {
-+ /* codec frame and clock master modes */
-+ {
-+ .fmt = WM8510_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8794_HIFI_BITS,
-+ .pcmrate = WM8510_RATES,
-+ .pcmdir = WM8510_DIR,
-+ .fs = 256,
-+ .bfs = WM8794_BCLK,
-+ },
-+
-+ /* codec frame and clock slave modes */
-+ {
-+ .fmt = WM8510_DAIFMT | SND_SOC_DAIFMT_CBS_CFS,
-+ .pcmfmt = WM8794_HIFI_BITS,
-+ .pcmrate = WM8510_RATES,
-+ .pcmdir = WM8510_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = SND_SOC_FS_ALL,
-+ .bfs = SND_SOC_FSB_ALL,
-+ },
-+};
-+
-+/*
-+ * read wm8510 register cache
-+ */
-+static inline unsigned int wm8510_read_reg_cache(struct snd_soc_codec * codec,
-+ unsigned int reg)
-+{
-+ u16 *cache = codec->reg_cache;
-+ if (reg == WM8510_RESET)
-+ return 0;
-+ if (reg >= WM8510_CACHEREGNUM)
-+ return -1;
-+ return cache[reg];
-+}
-+
-+/*
-+ * write wm8510 register cache
-+ */
-+static inline void wm8510_write_reg_cache(struct snd_soc_codec *codec,
-+ u16 reg, unsigned int value)
-+{
-+ u16 *cache = codec->reg_cache;
-+ if (reg >= WM8510_CACHEREGNUM)
-+ return;
-+ cache[reg] = value;
-+}
-+
-+/*
-+ * write to the WM8510 register space
-+ */
-+static int wm8510_write(struct snd_soc_codec *codec, unsigned int reg,
-+ unsigned int value)
-+{
-+ u8 data[2];
-+
-+ /* data is
-+ * D15..D9 WM8510 register offset
-+ * D8...D0 register data
-+ */
-+ data[0] = (reg << 1) | ((value >> 8) & 0x0001);
-+ data[1] = value & 0x00ff;
-+
-+ wm8510_write_reg_cache (codec, reg, value);
-+ if (codec->hw_write(codec->control_data, data, 2) == 2)
-+ return 0;
-+ else
-+ return -EIO;
-+}
-+
-+#define wm8510_reset(c) wm8510_write(c, WM8510_RESET, 0)
-+
-+static const char *wm8510_companding[] = {"Off", "NC", "u-law", "A-law" };
-+static const char *wm8510_deemp[] = {"None", "32kHz", "44.1kHz", "48kHz" };
-+static const char *wm8510_alc[] = {"ALC", "Limiter" };
-+
-+static const struct soc_enum wm8510_enum[] = {
-+ SOC_ENUM_SINGLE(WM8510_COMP, 1, 4, wm8510_companding), /* adc */
-+ SOC_ENUM_SINGLE(WM8510_COMP, 3, 4, wm8510_companding), /* dac */
-+ SOC_ENUM_SINGLE(WM8510_DAC, 4, 4, wm8510_deemp),
-+ SOC_ENUM_SINGLE(WM8510_ALC3, 8, 2, wm8510_alc),
-+};
-+
-+static const struct snd_kcontrol_new wm8510_snd_controls[] = {
-+
-+SOC_SINGLE("Digital Loopback Switch", WM8510_COMP, 0, 1, 0),
-+
-+SOC_ENUM("DAC Companding", wm8510_enum[1]),
-+SOC_ENUM("ADC Companding", wm8510_enum[0]),
-+
-+SOC_ENUM("Playback De-emphasis", wm8510_enum[2]),
-+SOC_SINGLE("DAC Inversion Switch", WM8510_DAC, 0, 1, 0),
-+
-+SOC_SINGLE("Master Playback Volume", WM8510_DACVOL, 0, 127, 0),
-+
-+SOC_SINGLE("High Pass Filter Switch", WM8510_ADC, 8, 1, 0),
-+SOC_SINGLE("High Pass Cut Off", WM8510_ADC, 4, 7, 0),
-+SOC_SINGLE("ADC Inversion Switch", WM8510_COMP, 0, 1, 0),
-+
-+SOC_SINGLE("Capture Volume", WM8510_ADCVOL, 0, 127, 0),
-+
-+SOC_SINGLE("DAC Playback Limiter Switch", WM8510_DACLIM1, 8, 1, 0),
-+SOC_SINGLE("DAC Playback Limiter Decay", WM8510_DACLIM1, 4, 15, 0),
-+SOC_SINGLE("DAC Playback Limiter Attack", WM8510_DACLIM1, 0, 15, 0),
-+
-+SOC_SINGLE("DAC Playback Limiter Threshold", WM8510_DACLIM2, 4, 7, 0),
-+SOC_SINGLE("DAC Playback Limiter Boost", WM8510_DACLIM2, 0, 15, 0),
-+
-+SOC_SINGLE("ALC Enable Switch", WM8510_ALC1, 8, 1, 0),
-+SOC_SINGLE("ALC Capture Max Gain", WM8510_ALC1, 3, 7, 0),
-+SOC_SINGLE("ALC Capture Min Gain", WM8510_ALC1, 0, 7, 0),
-+
-+SOC_SINGLE("ALC Capture ZC Switch", WM8510_ALC2, 8, 1, 0),
-+SOC_SINGLE("ALC Capture Hold", WM8510_ALC2, 4, 7, 0),
-+SOC_SINGLE("ALC Capture Target", WM8510_ALC2, 0, 15, 0),
-+
-+SOC_ENUM("ALC Capture Mode", wm8510_enum[3]),
-+SOC_SINGLE("ALC Capture Decay", WM8510_ALC3, 4, 15, 0),
-+SOC_SINGLE("ALC Capture Attack", WM8510_ALC3, 0, 15, 0),
-+
-+SOC_SINGLE("ALC Capture Noise Gate Switch", WM8510_NGATE, 3, 1, 0),
-+SOC_SINGLE("ALC Capture Noise Gate Threshold", WM8510_NGATE, 0, 7, 0),
-+
-+SOC_SINGLE("Capture PGA ZC Switch", WM8510_INPPGA, 7, 1, 0),
-+SOC_SINGLE("Capture PGA Volume", WM8510_INPPGA, 0, 63, 0),
-+
-+SOC_SINGLE("Speaker Playback ZC Switch", WM8510_SPKVOL, 7, 1, 0),
-+SOC_SINGLE("Speaker Playback Switch", WM8510_SPKVOL, 6, 1, 1),
-+SOC_SINGLE("Speaker Playback Volume", WM8510_SPKVOL, 0, 63, 0),
-+
-+SOC_SINGLE("Capture Boost(+20dB)", WM8510_ADCBOOST, 8, 1, 0),
-+SOC_SINGLE("Mono Playback Switch", WM8510_MONOMIX, 6, 1, 0),
-+};
-+
-+/* add non dapm controls */
-+static int wm8510_add_controls(struct snd_soc_codec *codec)
-+{
-+ int err, i;
-+
-+ for (i = 0; i < ARRAY_SIZE(wm8510_snd_controls); i++) {
-+ err = snd_ctl_add(codec->card,
-+ snd_soc_cnew(&wm8510_snd_controls[i],codec, NULL));
-+ if (err < 0)
-+ return err;
-+ }
-+
-+ return 0;
-+}
-+
-+/* Speaker Output Mixer */
-+static const struct snd_kcontrol_new wm8510_speaker_mixer_controls[] = {
-+SOC_DAPM_SINGLE("Line Bypass Switch", WM8510_SPKMIX, 1, 1, 0),
-+SOC_DAPM_SINGLE("Aux Playback Switch", WM8510_SPKMIX, 5, 1, 0),
-+SOC_DAPM_SINGLE("PCM Playback Switch", WM8510_SPKMIX, 0, 1, 1),
-+};
-+
-+/* Mono Output Mixer */
-+static const struct snd_kcontrol_new wm8510_mono_mixer_controls[] = {
-+SOC_DAPM_SINGLE("Line Bypass Switch", WM8510_MONOMIX, 1, 1, 0),
-+SOC_DAPM_SINGLE("Aux Playback Switch", WM8510_MONOMIX, 2, 1, 0),
-+SOC_DAPM_SINGLE("PCM Playback Switch", WM8510_MONOMIX, 0, 1, 1),
-+};
-+
-+/* AUX Input boost vol */
-+static const struct snd_kcontrol_new wm8510_aux_boost_controls =
-+SOC_DAPM_SINGLE("Aux Volume", WM8510_ADCBOOST, 0, 7, 0);
-+
-+/* Mic Input boost vol */
-+static const struct snd_kcontrol_new wm8510_mic_boost_controls =
-+SOC_DAPM_SINGLE("Mic Volume", WM8510_ADCBOOST, 4, 7, 0);
-+
-+/* Capture boost switch */
-+static const struct snd_kcontrol_new wm8510_capture_boost_controls =
-+SOC_DAPM_SINGLE("Capture Boost Switch", WM8510_INPPGA, 6, 1, 0);
-+
-+/* Aux In to PGA */
-+static const struct snd_kcontrol_new wm8510_aux_capture_boost_controls =
-+SOC_DAPM_SINGLE("Aux Capture Boost Switch", WM8510_INPPGA, 2, 1, 0);
-+
-+/* Mic P In to PGA */
-+static const struct snd_kcontrol_new wm8510_micp_capture_boost_controls =
-+SOC_DAPM_SINGLE("Mic P Capture Boost Switch", WM8510_INPPGA, 0, 1, 0);
-+
-+/* Mic N In to PGA */
-+static const struct snd_kcontrol_new wm8510_micn_capture_boost_controls =
-+SOC_DAPM_SINGLE("Mic N Capture Boost Switch", WM8510_INPPGA, 1, 1, 0);
-+
-+static const struct snd_soc_dapm_widget wm8510_dapm_widgets[] = {
-+SND_SOC_DAPM_MIXER("Speaker Mixer", WM8510_POWER3, 2, 0,
-+ &wm8510_speaker_mixer_controls[0],
-+ ARRAY_SIZE(wm8510_speaker_mixer_controls)),
-+SND_SOC_DAPM_MIXER("Mono Mixer", WM8510_POWER3, 3, 0,
-+ &wm8510_mono_mixer_controls[0],
-+ ARRAY_SIZE(wm8510_mono_mixer_controls)),
-+SND_SOC_DAPM_DAC("DAC", "HiFi Playback", WM8510_POWER3, 0, 0),
-+SND_SOC_DAPM_ADC("ADC", "HiFi Capture", WM8510_POWER3, 0, 0),
-+SND_SOC_DAPM_PGA("Aux Input", WM8510_POWER1, 6, 0, NULL, 0),
-+SND_SOC_DAPM_PGA("SpkN Out", WM8510_POWER3, 5, 0, NULL, 0),
-+SND_SOC_DAPM_PGA("SpkP Out", WM8510_POWER3, 6, 0, NULL, 0),
-+SND_SOC_DAPM_PGA("Mono Out", WM8510_POWER3, 7, 0, NULL, 0),
-+SND_SOC_DAPM_PGA("Mic PGA", WM8510_POWER2, 2, 0, NULL, 0),
-+
-+SND_SOC_DAPM_PGA("Aux Boost", SND_SOC_NOPM, 0, 0,
-+ &wm8510_aux_boost_controls, 1),
-+SND_SOC_DAPM_PGA("Mic Boost", SND_SOC_NOPM, 0, 0,
-+ &wm8510_mic_boost_controls, 1),
-+SND_SOC_DAPM_SWITCH("Capture Boost", SND_SOC_NOPM, 0, 0,
-+ &wm8510_capture_boost_controls),
-+
-+SND_SOC_DAPM_MIXER("Boost Mixer", WM8510_POWER2, 4, 0, NULL, 0),
-+
-+SND_SOC_DAPM_MICBIAS("Mic Bias", WM8510_POWER1, 4, 0),
-+
-+SND_SOC_DAPM_INPUT("MICN"),
-+SND_SOC_DAPM_INPUT("MICP"),
-+SND_SOC_DAPM_INPUT("AUX"),
-+SND_SOC_DAPM_OUTPUT("MONOOUT"),
-+SND_SOC_DAPM_OUTPUT("SPKOUTP"),
-+SND_SOC_DAPM_OUTPUT("SPKOUTN"),
-+};
-+
-+static const char *audio_map[][3] = {
-+ /* Mono output mixer */
-+ {"Mono Mixer", "PCM Playback Switch", "DAC"},
-+ {"Mono Mixer", "Aux Playback Switch", "Aux Input"},
-+ {"Mono Mixer", "Line Bypass Switch", "Boost Mixer"},
-+
-+ /* Speaker output mixer */
-+ {"Speaker Mixer", "PCM Playback Switch", "DAC"},
-+ {"Speaker Mixer", "Aux Playback Switch", "Aux Input"},
-+ {"Speaker Mixer", "Line Bypass Switch", "Boost Mixer"},
-+
-+ /* Outputs */
-+ {"Mono Out", NULL, "Mono Mixer"},
-+ {"MONOOUT", NULL, "Mono Out"},
-+ {"SpkN Out", NULL, "Speaker Mixer"},
-+ {"SpkP Out", NULL, "Speaker Mixer"},
-+ {"SPKOUTN", NULL, "SpkN Out"},
-+ {"SPKOUTP", NULL, "SpkP Out"},
-+
-+ /* Boost Mixer */
-+ {"Boost Mixer", NULL, "ADC"},
-+ {"Capture Boost Switch", "Aux Capture Boost Switch", "AUX"},
-+ {"Aux Boost", "Aux Volume", "Boost Mixer"},
-+ {"Capture Boost", "Capture Switch", "Boost Mixer"},
-+ {"Mic Boost", "Mic Volume", "Boost Mixer"},
-+
-+ /* Inputs */
-+ {"MICP", NULL, "Mic Boost"},
-+ {"MICN", NULL, "Mic PGA"},
-+ {"Mic PGA", NULL, "Capture Boost"},
-+ {"AUX", NULL, "Aux Input"},
-+
-+ /* terminator */
-+ {NULL, NULL, NULL},
-+};
-+
-+static int wm8510_add_widgets(struct snd_soc_codec *codec)
-+{
-+ int i;
-+
-+ for(i = 0; i < ARRAY_SIZE(wm8510_dapm_widgets); i++) {
-+ snd_soc_dapm_new_control(codec, &wm8510_dapm_widgets[i]);
-+ }
-+
-+ /* set up audio path audio_mapnects */
-+ for(i = 0; audio_map[i][0] != NULL; i++) {
-+ snd_soc_dapm_connect_input(codec, audio_map[i][0],
-+ audio_map[i][1], audio_map[i][2]);
-+ }
-+
-+ snd_soc_dapm_new_widgets(codec);
-+ return 0;
-+}
-+
-+struct pll_ {
-+ unsigned int in_hz, out_hz;
-+ unsigned int pre:4; /* prescale - 1 */
-+ unsigned int n:4;
-+ unsigned int k;
-+};
-+
-+struct pll_ pll[] = {
-+ {12000000, 11289600, 0, 7, 0x86c220},
-+ {12000000, 12288000, 0, 8, 0x3126e8},
-+ {13000000, 11289600, 0, 6, 0xf28bd4},
-+ {13000000, 12288000, 0, 7, 0x8fd525},
-+ {12288000, 11289600, 0, 7, 0x59999a},
-+ {11289600, 12288000, 0, 8, 0x80dee9},
-+ /* liam - add more entries */
-+};
-+
-+static int set_pll(struct snd_soc_codec *codec, unsigned int in,
-+ unsigned int out)
-+{
-+ int i;
-+ u16 reg;
-+
-+ if(out == 0) {
-+ reg = wm8510_read_reg_cache(codec, WM8510_POWER1);
-+ wm8510_write(codec, WM8510_POWER1, reg & 0x1df);
-+ return 0;
-+ }
-+
-+ for(i = 0; i < ARRAY_SIZE(pll); i++) {
-+ if (in == pll[i].in_hz && out == pll[i].out_hz) {
-+ wm8510_write(codec, WM8510_PLLN, (pll[i].pre << 4) | pll[i].n);
-+ wm8510_write(codec, WM8510_PLLK1, pll[i].k >> 18);
-+ wm8510_write(codec, WM8510_PLLK1, (pll[i].k >> 9) && 0x1ff);
-+ wm8510_write(codec, WM8510_PLLK1, pll[i].k && 0x1ff);
-+ reg = wm8510_read_reg_cache(codec, WM8510_POWER1);
-+ wm8510_write(codec, WM8510_POWER1, reg | 0x020);
-+ return 0;
-+ }
-+ }
-+ return -EINVAL;
-+}
-+
-+/* mclk dividers * 2 */
-+static unsigned char mclk_div[] = {2, 3, 4, 6, 8, 12, 16, 24};
-+
-+/* we need 256FS to drive the DAC's and ADC's */
-+static unsigned int wm8510_config_sysclk(struct snd_soc_codec_dai *dai,
-+ struct snd_soc_clock_info *info, unsigned int clk)
-+{
-+ int i, j, best_clk = info->fs * info->rate;
-+
-+ /* can we run at this clk without the PLL ? */
-+ for (i = 0; i < ARRAY_SIZE(mclk_div); i++) {
-+ if ((best_clk >> 1) * mclk_div[i] == clk) {
-+ dai->pll_in = 0;
-+ dai->clk_div = mclk_div[i];
-+ dai->mclk = best_clk;
-+ return dai->mclk;
-+ }
-+ }
-+
-+ /* now check for PLL support */
-+ for (i = 0; i < ARRAY_SIZE(pll); i++) {
-+ if (pll[i].in_hz == clk) {
-+ for (j = 0; j < ARRAY_SIZE(mclk_div); j++) {
-+ if (pll[i].out_hz == mclk_div[j] * (best_clk >> 1)) {
-+ dai->pll_in = clk;
-+ dai->pll_out = pll[i].out_hz;
-+ dai->clk_div = mclk_div[j];
-+ dai->mclk = best_clk;
-+ return dai->mclk;
-+ }
-+ }
-+ }
-+ }
-+
-+ /* this clk is not supported */
-+ return 0;
-+}
-+
-+static int wm8510_pcm_prepare(struct snd_pcm_substream *substream)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+ struct snd_soc_device *socdev = rtd->socdev;
-+ struct snd_soc_codec *codec = socdev->codec;
-+ struct snd_soc_codec_dai *dai = rtd->codec_dai;
-+ u16 iface = 0, bfs, clk = 0, adn;
-+ int fs = 48000 << 7, i;
-+
-+ bfs = SND_SOC_FSBD_REAL(rtd->codec_dai->dai_runtime.bfs);
-+ switch (bfs) {
-+ case 2:
-+ clk |= 0x1 << 2;
-+ break;
-+ case 4:
-+ clk |= 0x2 << 2;
-+ break;
-+ case 8:
-+ clk |= 0x3 << 2;
-+ break;
-+ case 16:
-+ clk |= 0x4 << 2;
-+ break;
-+ case 32:
-+ clk |= 0x5 << 2;
-+ break;
-+ }
-+
-+ /* set master/slave audio interface */
-+ switch (rtd->codec_dai->dai_runtime.fmt & SND_SOC_DAIFMT_CLOCK_MASK) {
-+ case SND_SOC_DAIFMT_CBM_CFM:
-+ clk |= 0x0001;
-+ break;
-+ case SND_SOC_DAIFMT_CBS_CFS:
-+ break;
-+ }
-+
-+ /* interface format */
-+ switch (rtd->codec_dai->dai_runtime.fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
-+ case SND_SOC_DAIFMT_I2S:
-+ iface |= 0x0010;
-+ break;
-+ case SND_SOC_DAIFMT_RIGHT_J:
-+ break;
-+ case SND_SOC_DAIFMT_LEFT_J:
-+ iface |= 0x0008;
-+ break;
-+ case SND_SOC_DAIFMT_DSP_A:
-+ iface |= 0x00018;
-+ break;
-+ }
-+
-+ /* bit size */
-+ switch (rtd->codec_dai->dai_runtime.pcmfmt) {
-+ case SNDRV_PCM_FMTBIT_S16_LE:
-+ break;
-+ case SNDRV_PCM_FMTBIT_S20_3LE:
-+ iface |= 0x0020;
-+ break;
-+ case SNDRV_PCM_FMTBIT_S24_LE:
-+ iface |= 0x0040;
-+ break;
-+ case SNDRV_PCM_FMTBIT_S32_LE:
-+ iface |= 0x0060;
-+ break;
-+ }
-+
-+ /* clock inversion */
-+ switch (rtd->codec_dai->dai_runtime.fmt & SND_SOC_DAIFMT_INV_MASK) {
-+ case SND_SOC_DAIFMT_NB_NF:
-+ break;
-+ case SND_SOC_DAIFMT_IB_IF:
-+ iface |= 0x0180;
-+ break;
-+ case SND_SOC_DAIFMT_IB_NF:
-+ iface |= 0x0100;
-+ break;
-+ case SND_SOC_DAIFMT_NB_IF:
-+ iface |= 0x0080;
-+ break;
-+ }
-+
-+ /* filter coefficient */
-+ adn = wm8510_read_reg_cache(codec, WM8510_ADD) & 0x1f1;
-+ switch (rtd->codec_dai->dai_runtime.pcmrate) {
-+ case SNDRV_PCM_RATE_8000:
-+ adn |= 0x5 << 1;
-+ fs = 8000 << 7;
-+ break;
-+ case SNDRV_PCM_RATE_11025:
-+ adn |= 0x4 << 1;
-+ fs = 11025 << 7;
-+ break;
-+ case SNDRV_PCM_RATE_16000:
-+ adn |= 0x3 << 1;
-+ fs = 16000 << 7;
-+ break;
-+ case SNDRV_PCM_RATE_22050:
-+ adn |= 0x2 << 1;
-+ fs = 22050 << 7;
-+ break;
-+ case SNDRV_PCM_RATE_32000:
-+ adn |= 0x1 << 1;
-+ fs = 32000 << 7;
-+ break;
-+ case SNDRV_PCM_RATE_44100:
-+ fs = 44100 << 7;
-+ break;
-+ }
-+
-+ /* do we need to enable the PLL */
-+ if(dai->pll_in)
-+ set_pll(codec, dai->pll_in, dai->pll_out);
-+
-+ /* divide the clock to 256 fs */
-+ for(i = 0; i < ARRAY_SIZE(mclk_div); i++) {
-+ if (dai->clk_div == mclk_div[i]) {
-+ clk |= i << 5;
-+ clk &= 0xff;
-+ goto set;
-+ }
-+ }
-+
-+set:
-+ /* set iface */
-+ wm8510_write(codec, WM8510_IFACE, iface);
-+ wm8510_write(codec, WM8510_CLOCK, clk);
-+
-+ return 0;
-+}
-+
-+static int wm8510_hw_free(struct snd_pcm_substream *substream)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+ struct snd_soc_device *socdev = rtd->socdev;
-+ struct snd_soc_codec *codec = socdev->codec;
-+ set_pll(codec, 0, 0);
-+ return 0;
-+}
-+
-+static int wm8510_mute(struct snd_soc_codec *codec,
-+ struct snd_soc_codec_dai *dai, int mute)
-+{
-+ u16 mute_reg = wm8510_read_reg_cache(codec, WM8510_DAC) & 0xffbf;
-+ if(mute)
-+ wm8510_write(codec, WM8510_DAC, mute_reg | 0x40);
-+ else
-+ wm8510_write(codec, WM8510_DAC, mute_reg);
-+ return 0;
-+}
-+
-+/* liam need to make this lower power with dapm */
-+static int wm8510_dapm_event(struct snd_soc_codec *codec, int event)
-+{
-+
-+ switch (event) {
-+ case SNDRV_CTL_POWER_D0: /* full On */
-+ /* vref/mid, clk and osc on, dac unmute, active */
-+ wm8510_write(codec, WM8510_POWER1, 0x1ff);
-+ wm8510_write(codec, WM8510_POWER2, 0x1ff);
-+ wm8510_write(codec, WM8510_POWER3, 0x1ff);
-+ break;
-+ case SNDRV_CTL_POWER_D1: /* partial On */
-+ case SNDRV_CTL_POWER_D2: /* partial On */
-+ break;
-+ case SNDRV_CTL_POWER_D3hot: /* Off, with power */
-+ /* everything off except vref/vmid, dac mute, inactive */
-+
-+ break;
-+ case SNDRV_CTL_POWER_D3cold: /* Off, without power */
-+ /* everything off, dac mute, inactive */
-+ wm8510_write(codec, WM8510_POWER1, 0x0);
-+ wm8510_write(codec, WM8510_POWER2, 0x0);
-+ wm8510_write(codec, WM8510_POWER3, 0x0);
-+ break;
-+ }
-+ codec->dapm_state = event;
-+ return 0;
-+}
-+
-+struct snd_soc_codec_dai wm8510_dai = {
-+ .name = "WM8510 HiFi",
-+ .playback = {
-+ .stream_name = "Playback",
-+ .channels_min = 1,
-+ .channels_max = 1,
-+ },
-+ .capture = {
-+ .stream_name = "Capture",
-+ .channels_min = 1,
-+ .channels_max = 1,
-+ },
-+ .config_sysclk = wm8510_config_sysclk,
-+ .digital_mute = wm8510_mute,
-+ .ops = {
-+ .prepare = wm8510_pcm_prepare,
-+ .hw_free = wm8510_hw_free,
-+ },
-+ .caps = {
-+ .num_modes = ARRAY_SIZE(wm8510_modes),
-+ .mode = wm8510_modes,
-+ },
-+};
-+EXPORT_SYMBOL_GPL(wm8510_dai);
-+
-+static int wm8510_suspend(struct platform_device *pdev, pm_message_t state)
-+{
-+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-+ struct snd_soc_codec *codec = socdev->codec;
-+
-+ wm8510_dapm_event(codec, SNDRV_CTL_POWER_D3cold);
-+ return 0;
-+}
-+
-+static int wm8510_resume(struct platform_device *pdev)
-+{
-+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-+ struct snd_soc_codec *codec = socdev->codec;
-+ int i;
-+ u8 data[2];
-+ u16 *cache = codec->reg_cache;
-+
-+ /* Sync reg_cache with the hardware */
-+ for (i = 0; i < ARRAY_SIZE(wm8510_reg); i++) {
-+ data[0] = (i << 1) | ((cache[i] >> 8) & 0x0001);
-+ data[1] = cache[i] & 0x00ff;
-+ codec->hw_write(codec->control_data, data, 2);
-+ }
-+ wm8510_dapm_event(codec, SNDRV_CTL_POWER_D3hot);
-+ wm8510_dapm_event(codec, codec->suspend_dapm_state);
-+ return 0;
-+}
-+
-+/*
-+ * initialise the WM8510 driver
-+ * register the mixer and dsp interfaces with the kernel
-+ */
-+static int wm8510_init(struct snd_soc_device *socdev)
-+{
-+ struct snd_soc_codec *codec = socdev->codec;
-+ int ret = 0;
-+
-+ codec->name = "WM8510";
-+ codec->owner = THIS_MODULE;
-+ codec->read = wm8510_read_reg_cache;
-+ codec->write = wm8510_write;
-+ codec->dapm_event = wm8510_dapm_event;
-+ codec->dai = &wm8510_dai;
-+ codec->num_dai = 1;
-+ codec->reg_cache_size = ARRAY_SIZE(wm8510_reg);
-+ codec->reg_cache =
-+ kzalloc(sizeof(u16) * ARRAY_SIZE(wm8510_reg), GFP_KERNEL);
-+ if (codec->reg_cache == NULL)
-+ return -ENOMEM;
-+ memcpy(codec->reg_cache, wm8510_reg,
-+ sizeof(u16) * ARRAY_SIZE(wm8510_reg));
-+ codec->reg_cache_size = sizeof(u16) * ARRAY_SIZE(wm8510_reg);
-+
-+ wm8510_reset(codec);
-+
-+ /* register pcms */
-+ ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
-+ if(ret < 0) {
-+ kfree(codec->reg_cache);
-+ return ret;
-+ }
-+
-+ /* power on device */
-+ wm8510_dapm_event(codec, SNDRV_CTL_POWER_D3hot);
-+ wm8510_add_controls(codec);
-+ wm8510_add_widgets(codec);
-+ ret = snd_soc_register_card(socdev);
-+ if(ret < 0) {
-+ snd_soc_free_pcms(socdev);
-+ snd_soc_dapm_free(socdev);
-+ }
-+
-+ return ret;
-+}
-+
-+static struct snd_soc_device *wm8510_socdev;
-+
-+#if defined (CONFIG_I2C) || defined (CONFIG_I2C_MODULE)
-+
-+/*
-+ * WM8510 2 wire address is 0x1a
-+ */
-+#define I2C_DRIVERID_WM8510 0xfefe /* liam - need a proper id */
-+
-+static unsigned short normal_i2c[] = { 0, I2C_CLIENT_END };
-+
-+/* Magic definition of all other variables and things */
-+I2C_CLIENT_INSMOD;
-+
-+static struct i2c_driver wm8510_i2c_driver;
-+static struct i2c_client client_template;
-+
-+/* If the i2c layer weren't so broken, we could pass this kind of data
-+ around */
-+
-+static int wm8510_codec_probe(struct i2c_adapter *adap, int addr, int kind)
-+{
-+ struct snd_soc_device *socdev = wm8510_socdev;
-+ struct wm8510_setup_data *setup = socdev->codec_data;
-+ struct snd_soc_codec *codec = socdev->codec;
-+ struct i2c_client *i2c;
-+ int ret;
-+
-+ if (addr != setup->i2c_address)
-+ return -ENODEV;
-+
-+ client_template.adapter = adap;
-+ client_template.addr = addr;
-+
-+ i2c = kzalloc(sizeof(struct i2c_client), GFP_KERNEL);
-+ if (i2c == NULL){
-+ kfree(codec);
-+ return -ENOMEM;
-+ }
-+ memcpy(i2c, &client_template, sizeof(struct i2c_client));
-+ i2c_set_clientdata(i2c, codec);
-+ codec->control_data = i2c;
-+
-+ ret = i2c_attach_client(i2c);
-+ if(ret < 0) {
-+ err("failed to attach codec at addr %x\n", addr);
-+ goto err;
-+ }
-+
-+ ret = wm8510_init(socdev);
-+ if(ret < 0) {
-+ err("failed to initialise WM8510\n");
-+ goto err;
-+ }
-+ return ret;
-+
-+err:
-+ kfree(codec);
-+ kfree(i2c);
-+ return ret;
-+}
-+
-+static int wm8510_i2c_detach(struct i2c_client *client)
-+{
-+ struct snd_soc_codec *codec = i2c_get_clientdata(client);
-+ i2c_detach_client(client);
-+ kfree(codec->reg_cache);
-+ kfree(client);
-+ return 0;
-+}
-+
-+static int wm8510_i2c_attach(struct i2c_adapter *adap)
-+{
-+ return i2c_probe(adap, &addr_data, wm8510_codec_probe);
-+}
-+
-+/* corgi i2c codec control layer */
-+static struct i2c_driver wm8510_i2c_driver = {
-+ .driver = {
-+ .name = "WM8510 I2C Codec",
-+ .owner = THIS_MODULE,
-+ },
-+ .id = I2C_DRIVERID_WM8510,
-+ .attach_adapter = wm8510_i2c_attach,
-+ .detach_client = wm8510_i2c_detach,
-+ .command = NULL,
-+};
-+
-+static struct i2c_client client_template = {
-+ .name = "WM8510",
-+ .driver = &wm8510_i2c_driver,
-+};
-+#endif
-+
-+static int wm8510_probe(struct platform_device *pdev)
-+{
-+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-+ struct wm8510_setup_data *setup;
-+ struct snd_soc_codec *codec;
-+ int ret = 0;
-+
-+ info("WM8510 Audio Codec %s", WM8510_VERSION);
-+
-+ setup = socdev->codec_data;
-+ codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
-+ if (codec == NULL)
-+ return -ENOMEM;
-+
-+ socdev->codec = codec;
-+ mutex_init(&codec->mutex);
-+ INIT_LIST_HEAD(&codec->dapm_widgets);
-+ INIT_LIST_HEAD(&codec->dapm_paths);
-+
-+ wm8510_socdev = socdev;
-+#if defined (CONFIG_I2C) || defined (CONFIG_I2C_MODULE)
-+ if (setup->i2c_address) {
-+ normal_i2c[0] = setup->i2c_address;
-+ codec->hw_write = (hw_write_t)i2c_master_send;
-+ ret = i2c_add_driver(&wm8510_i2c_driver);
-+ if (ret != 0)
-+ printk(KERN_ERR "can't add i2c driver");
-+ }
-+#else
-+ /* Add other interfaces here */
-+#endif
-+ return ret;
-+}
-+
-+/* power down chip */
-+static int wm8510_remove(struct platform_device *pdev)
-+{
-+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-+ struct snd_soc_codec *codec = socdev->codec;
-+
-+ if (codec->control_data)
-+ wm8510_dapm_event(codec, SNDRV_CTL_POWER_D3cold);
-+
-+ snd_soc_free_pcms(socdev);
-+ snd_soc_dapm_free(socdev);
-+#if defined (CONFIG_I2C) || defined (CONFIG_I2C_MODULE)
-+ i2c_del_driver(&wm8510_i2c_driver);
-+#endif
-+ kfree(codec);
-+
-+ return 0;
-+}
-+
-+struct snd_soc_codec_device soc_codec_dev_wm8510 = {
-+ .probe = wm8510_probe,
-+ .remove = wm8510_remove,
-+ .suspend = wm8510_suspend,
-+ .resume = wm8510_resume,
-+};
-+
-+EXPORT_SYMBOL_GPL(soc_codec_dev_wm8510);
-+
-+MODULE_DESCRIPTION("ASoC WM8510 driver");
-+MODULE_AUTHOR("Liam Girdwood");
-+MODULE_LICENSE("GPL");
-Index: linux-2.6-pxa-new/sound/soc/codecs/wm8510.h
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/sound/soc/codecs/wm8510.h
-@@ -0,0 +1,64 @@
-+/*
-+ * wm8510.h -- WM8510 Soc Audio driver
-+ *
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License version 2 as
-+ * published by the Free Software Foundation.
-+ */
-+
-+#ifndef _WM8510_H
-+#define _WM8510_H
-+
-+/* WM8510 register space */
-+
-+#define WM8510_RESET 0x0
-+#define WM8510_POWER1 0x1
-+#define WM8510_POWER2 0x2
-+#define WM8510_POWER3 0x3
-+#define WM8510_IFACE 0x4
-+#define WM8510_COMP 0x5
-+#define WM8510_CLOCK 0x6
-+#define WM8510_ADD 0x7
-+#define WM8510_GPIO 0x8
-+#define WM8510_DAC 0xa
-+#define WM8510_DACVOL 0xb
-+#define WM8510_ADC 0xe
-+#define WM8510_ADCVOL 0xf
-+#define WM8510_EQ1 0x12
-+#define WM8510_EQ2 0x13
-+#define WM8510_EQ3 0x14
-+#define WM8510_EQ4 0x15
-+#define WM8510_EQ5 0x16
-+#define WM8510_DACLIM1 0x18
-+#define WM8510_DACLIM2 0x19
-+#define WM8510_NOTCH1 0x1b
-+#define WM8510_NOTCH2 0x1c
-+#define WM8510_NOTCH3 0x1d
-+#define WM8510_NOTCH4 0x1e
-+#define WM8510_ALC1 0x20
-+#define WM8510_ALC2 0x21
-+#define WM8510_ALC3 0x22
-+#define WM8510_NGATE 0x23
-+#define WM8510_PLLN 0x24
-+#define WM8510_PLLK1 0x25
-+#define WM8510_PLLK2 0x26
-+#define WM8510_PLLK3 0x27
-+#define WM8510_ATTEN 0x28
-+#define WM8510_INPUT 0x2c
-+#define WM8510_INPPGA 0x2d
-+#define WM8510_ADCBOOST 0x2f
-+#define WM8510_OUTPUT 0x31
-+#define WM8510_SPKMIX 0x32
-+#define WM8510_SPKVOL 0x36
-+#define WM8510_MONOMIX 0x38
-+
-+#define WM8510_CACHEREGNUM 57
-+
-+struct wm8510_setup_data {
-+ unsigned short i2c_address;
-+};
-+
-+extern struct snd_soc_codec_dai wm8510_dai;
-+extern struct snd_soc_codec_device soc_codec_dev_wm8510;
-+
-+#endif
-Index: linux-2.6-pxa-new/sound/soc/imx/imx-ac97.c
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/sound/soc/imx/imx-ac97.c
-@@ -0,0 +1,281 @@
-+/*
-+ * imx-ssi.c -- SSI driver for Freescale IMX
-+ *
-+ * Copyright 2006 Wolfson Microelectronics PLC.
-+ * Author: Liam Girdwood
-+ * liam.girdwood@wolfsonmicro.com or linux@wolfsonmicro.com
-+ *
-+ * Based on mxc-alsa-mc13783 (C) 2006 Freescale.
-+ *
-+ * This program is free software; you can redistribute it and/or modify it
-+ * under the terms of the GNU General Public License as published by the
-+ * Free Software Foundation; either version 2 of the License, or (at your
-+ * option) any later version.
-+ *
-+ * Revision history
-+ * 29th Aug 2006 Initial version.
-+ *
-+ */
-+
-+#define IMX_AC97_RATES \
-+ (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 |\
-+ SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_22050 |\
-+ SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | \
-+ SNDRV_PCM_RATE_48000)
-+
-+/* may need to expand this */
-+static struct snd_soc_dai_mode imx_ssi_ac97_modes[] = {
-+ {0, 0, SNDRV_PCM_FMTBIT_S16_LE, IMX_AC97_RATES},
-+ {0, 0, SNDRV_PCM_FMTBIT_S18_3LE, IMX_AC97_RATES},
-+ {0, 0, SNDRV_PCM_FMTBIT_S20_3LE, IMX_AC97_RATES},
-+};
-+
-+static imx_pcm_dma_params_t imx_ssi1_pcm_stereo_out = {
-+ .name = "SSI1 PCM Stereo out",
-+ .params = {
-+ .bd_number = 1,
-+ .transfer_type = emi_2_per,
-+ .watermark_level = SDMA_TXFIFO_WATERMARK,
-+ .word_size = TRANSFER_16BIT, // maybe add this in setup func
-+ .per_address = SSI1_STX0,
-+ .event_id = DMA_REQ_SSI1_TX1,
-+ .peripheral_type = SSI,
-+ },
-+};
-+
-+static imx_pcm_dma_params_t imx_ssi1_pcm_stereo_in = {
-+ .name = "SSI1 PCM Stereo in",
-+ .params = {
-+ .bd_number = 1,
-+ .transfer_type = per_2_emi,
-+ .watermark_level = SDMA_RXFIFO_WATERMARK,
-+ .word_size = TRANSFER_16BIT, // maybe add this in setup func
-+ .per_address = SSI1_SRX0,
-+ .event_id = DMA_REQ_SSI1_RX1,
-+ .peripheral_type = SSI,
-+ },
-+};
-+
-+static imx_pcm_dma_params_t imx_ssi2_pcm_stereo_out = {
-+ .name = "SSI2 PCM Stereo out",
-+ .params = {
-+ .bd_number = 1,
-+ .transfer_type = per_2_emi,
-+ .watermark_level = SDMA_TXFIFO_WATERMARK,
-+ .word_size = TRANSFER_16BIT, // maybe add this in setup func
-+ .per_address = SSI2_STX0,
-+ .event_id = DMA_REQ_SSI2_TX1,
-+ .peripheral_type = SSI,
-+ },
-+};
-+
-+static imx_pcm_dma_params_t imx_ssi2_pcm_stereo_in = {
-+ .name = "SSI2 PCM Stereo in",
-+ .params = {
-+ .bd_number = 1,
-+ .transfer_type = per_2_emi,
-+ .watermark_level = SDMA_RXFIFO_WATERMARK,
-+ .word_size = TRANSFER_16BIT, // maybe add this in setup func
-+ .per_address = SSI2_SRX0,
-+ .event_id = DMA_REQ_SSI2_RX1,
-+ .peripheral_type = SSI,
-+ },
-+};
-+
-+static unsigned short imx_ssi_ac97_read(struct snd_ac97 *ac97, unsigned short reg)
-+{
-+}
-+
-+static void imx_ssi_ac97_write(struct snd_ac97 *ac97, unsigned short reg, unsigned short val)
-+{
-+}
-+
-+static void imx_ssi_ac97_warm_reset(struct snd_ac97 *ac97)
-+{
-+}
-+
-+static void imx_ssi_ac97_cold_reset(struct snd_ac97 *ac97)
-+{
-+}
-+
-+struct snd_ac97_bus_ops soc_ac97_ops = {
-+ .read = imx_ssi_ac97_read,
-+ .write = imx_ssi_ac97_write,
-+ .warm_reset = imx_ssi_ac97_warm_reset,
-+ .reset = imx_ssi_ac97_cold_reset,
-+};
-+
-+
-+static intimx_ssi1_ac97_probe(struct platform_device *pdev)
-+{
-+ int ret;
-+
-+
-+ return ret;
-+}
-+
-+static void imx_ssi1_ac97_remove(struct platform_device *pdev)
-+{
-+ /* shutdown SSI */
-+ if(rtd->cpu_dai->id == 0)
-+ SSI1_SCR &= ~SSI_SCR_SSIEN;
-+ else
-+ SSI2_SCR &= ~SSI_SCR_SSIEN;
-+ }
-+
-+}
-+
-+static int imx_ssi1_ac97_prepare(struct snd_pcm_substream *substream)
-+{
-+ // set vra
-+}
-+
-+static int imx_ssi_startup(struct snd_pcm_substream *substream)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+
-+ if (!rtd->cpu_dai->active) {
-+
-+ }
-+
-+ return 0;
-+}
-+
-+static int imx_ssi1_trigger(struct snd_pcm_substream *substream, int cmd)
-+{
-+ int ret = 0;
-+
-+ switch (cmd) {
-+ case SNDRV_PCM_TRIGGER_START:
-+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
-+ SSI1_SCR |= SSI_SCR_TE;
-+ SSI1_SIER |= SSI_SIER_TDMAE;
-+ } else {
-+ SSI1_SCR |= SSI_SCR_RE;
-+ SSI1_SIER |= SSI_SIER_RDMAE;
-+ }
-+ SSI1_SCR |= SSI_SCR_SSIEN;
-+
-+ break;
-+ case SNDRV_PCM_TRIGGER_RESUME:
-+ break;
-+ case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
-+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
-+ SSI1_SCR |= SSI_SCR_TE;
-+ else
-+ SSI1_SCR |= SSI_SCR_RE;
-+ break
-+ case SNDRV_PCM_TRIGGER_STOP:
-+ case SNDRV_PCM_TRIGGER_SUSPEND:
-+ break;
-+ case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
-+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
-+ SSI1_SCR &= ~SSI_SCR_TE;
-+ else
-+ SSI1_SCR &= ~SSI_SCR_RE;
-+ break;
-+ default:
-+ ret = -EINVAL;
-+ }
-+
-+ return ret;
-+}
-+
-+static void imx_ssi_shutdown(struct snd_pcm_substream *substream)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+
-+
-+}
-+
-+#ifdef CONFIG_PM
-+static int imx_ssi_suspend(struct platform_device *dev,
-+ struct snd_soc_cpu_dai *dai)
-+{
-+ if(!dai->active)
-+ return 0;
-+
-+ if(rtd->cpu_dai->id == 0)
-+ SSI1_SCR &= ~SSI_SCR_SSIEN;
-+ else
-+ SSI2_SCR &= ~SSI_SCR_SSIEN;
-+
-+ return 0;
-+}
-+
-+static int imx_ssi_resume(struct platform_device *pdev,
-+ struct snd_soc_cpu_dai *dai)
-+{
-+ if(!dai->active)
-+ return 0;
-+
-+ if(rtd->cpu_dai->id == 0)
-+ SSI1_SCR |= SSI_SCR_SSIEN;
-+ else
-+ SSI2_SCR |= SSI_SCR_SSIEN;
-+
-+ return 0;
-+}
-+
-+#else
-+#define imx_ssi_suspend NULL
-+#define imx_ssi_resume NULL
-+#endif
-+
-+static unsigned int imx_ssi_config_ac97_sysclk(struct snd_soc_cpu_dai *iface,
-+ struct snd_soc_clock_info *info, unsigned int clk)
-+{
-+ return clk;
-+}
-+
-+struct snd_soc_cpu_dai imx_ssi_ac97_dai = {
-+ .name = "imx-ac97-1",
-+ .id = 0,
-+ .type = SND_SOC_DAI_AC97,
-+ .suspend = imx_ssi_suspend,
-+ .resume = imx_ssi_resume,
-+ .config_sysclk = imx_ssi_ac97_config_sysclk,
-+ .playback = {
-+ .channels_min = 2,
-+ .channels_max = 2,},
-+ .capture = {
-+ .channels_min = 2,
-+ .channels_max = 2,},
-+ .ops = {
-+ .probe = imx_ac97_probe,
-+ .remove = imx_ac97_shutdown,
-+ .trigger = imx_ssi1_trigger,
-+ .prepare = imx_ssi_ac97_prepare,},
-+ .caps = {
-+ .num_modes = ARRAY_SIZE(imx_ssi_ac97_modes),
-+ .mode = imx_ssi_ac97_modes,},
-+},
-+{
-+ .name = "imx-ac97-2",
-+ .id = 1,
-+ .type = SND_SOC_DAI_AC97,
-+ .suspend = imx_ssi_suspend,
-+ .resume = imx_ssi_resume,
-+ .config_sysclk = imx_ssi_ac97_config_sysclk,
-+ .playback = {
-+ .channels_min = 2,
-+ .channels_max = 2,},
-+ .capture = {
-+ .channels_min = 2,
-+ .channels_max = 2,},
-+ .ops = {
-+ .probe = imx_ac97_probe,
-+ .remove = imx_ac97_shutdown,
-+ .trigger = imx_ssi1_trigger,
-+ .prepare = imx_ssi_ac97_prepare,},
-+ .caps = {
-+ .num_modes = ARRAY_SIZE(imx_ssi_ac97_modes),
-+ .mode = imx_ssi_ac97_modes,},
-+};
-+
-+EXPORT_SYMBOL_GPL(imx_ssi_ac97_dai);
-+
-+/* Module information */
-+MODULE_AUTHOR("Liam Girdwood, liam.girdwood@wolfsonmicro.com, www.wolfsonmicro.com");
-+MODULE_DESCRIPTION("i.MX ASoC AC97 driver");
-+MODULE_LICENSE("GPL");
-Index: linux-2.6-pxa-new/sound/soc/imx/imx-i2s.c
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/sound/soc/imx/imx-i2s.c
-@@ -0,0 +1,473 @@
-+/*
-+ * imx-ssi.c -- SSI driver for Freescale IMX
-+ *
-+ * Copyright 2006 Wolfson Microelectronics PLC.
-+ * Author: Liam Girdwood
-+ * liam.girdwood@wolfsonmicro.com or linux@wolfsonmicro.com
-+ *
-+ * Based on mxc-alsa-mc13783 (C) 2006 Freescale.
-+ *
-+ * This program is free software; you can redistribute it and/or modify it
-+ * under the terms of the GNU General Public License as published by the
-+ * Free Software Foundation; either version 2 of the License, or (at your
-+ * option) any later version.
-+ *
-+ * Revision history
-+ * 29th Aug 2006 Initial version.
-+ *
-+ */
-+
-+#define IMX_SSI_DAIFMT \
-+ (SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_LEFT_J |\
-+ SND_SOC_DAIFMT_RIGHT_J | SND_SOC_DAIFMT_DSP__A |\
-+ SND_SOC_DAIFMT_DSP_B | SND_SOC_DAIFMT_CBS_CFS |\
-+ SND_SOC_DAIFMT_CBM_CFS | SND_SOC_DAIFMT_CBS_CFM |\
-+ SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_NB_IF)
-+
-+#define IMX_SSI_DIR \
-+ (SND_SOC_DAIDIR_PLAYBACK | SND_SOC_DAIDIR_CAPTURE)
-+
-+#define IMX_SSI_RATES \
-+ (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 | \
-+ SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_22050 | \
-+ SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | \
-+ SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 | \
-+ SNDRV_PCM_RATE_96000)
-+
-+#define IMX_SSI_BITS \
-+ (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
-+ SNDRV_PCM_FMTBIT_S24_LE)
-+
-+static struct snd_soc_dai_mode imx_ssi_pcm_modes[] = {
-+
-+ /* frame master and clock slave mode */
-+ {
-+ .fmt = IMX_SSI_DAIFMT | SND_SOC_DAIFMT_CBM_CFS,
-+ .tdm = SND_SOC_DAITDM_LRDW(0,0),
-+ .pcmfmt = IMX_SSI_BITS,
-+ .pcmrate = IMX_SSI_RATES,
-+ .pcmdir = IMX_SSI_DIR,
-+ .flags = SND_SOC_DAI_BFS_RCW,
-+ .fs = SND_SOC_FS_ALL,
-+ .bfs = SND_SOC_FSBW(1) | SND_SOC_FSBW(2),
-+ },
-+};
-+
-+static imx_pcm_dma_params_t imx_ssi1_pcm_stereo_out = {
-+ .name = "SSI1 PCM Stereo out",
-+ .params = {
-+ .bd_number = 1,
-+ .transfer_type = emi_2_per,
-+ .watermark_level = SDMA_TXFIFO_WATERMARK,
-+ .word_size = TRANSFER_16BIT, // maybe add this in setup func
-+ .per_address = SSI1_STX0,
-+ .event_id = DMA_REQ_SSI1_TX1,
-+ .peripheral_type = SSI,
-+ },
-+};
-+
-+static imx_pcm_dma_params_t imx_ssi1_pcm_stereo_in = {
-+ .name = "SSI1 PCM Stereo in",
-+ .params = {
-+ .bd_number = 1,
-+ .transfer_type = per_2_emi,
-+ .watermark_level = SDMA_RXFIFO_WATERMARK,
-+ .word_size = TRANSFER_16BIT, // maybe add this in setup func
-+ .per_address = SSI1_SRX0,
-+ .event_id = DMA_REQ_SSI1_RX1,
-+ .peripheral_type = SSI,
-+ },
-+};
-+
-+static imx_pcm_dma_params_t imx_ssi2_pcm_stereo_out = {
-+ .name = "SSI2 PCM Stereo out",
-+ .params = {
-+ .bd_number = 1,
-+ .transfer_type = per_2_emi,
-+ .watermark_level = SDMA_TXFIFO_WATERMARK,
-+ .word_size = TRANSFER_16BIT, // maybe add this in setup func
-+ .per_address = SSI2_STX0,
-+ .event_id = DMA_REQ_SSI2_TX1,
-+ .peripheral_type = SSI,
-+ },
-+};
-+
-+static imx_pcm_dma_params_t imx_ssi2_pcm_stereo_in = {
-+ .name = "SSI2 PCM Stereo in",
-+ .params = {
-+ .bd_number = 1,
-+ .transfer_type = per_2_emi,
-+ .watermark_level = SDMA_RXFIFO_WATERMARK,
-+ .word_size = TRANSFER_16BIT, // maybe add this in setup func
-+ .per_address = SSI2_SRX0,
-+ .event_id = DMA_REQ_SSI2_RX1,
-+ .peripheral_type = SSI,
-+ },
-+};
-+
-+
-+static int imx_ssi_startup(struct snd_pcm_substream *substream)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+
-+ if (!rtd->cpu_dai->active) {
-+
-+ }
-+
-+ return 0;
-+}
-+
-+static int imx_ssi1_hw_tx_params(struct snd_pcm_substream *substream,
-+ struct snd_pcm_hw_params *params)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+ struct snd_soc_device *socdev = rtd->socdev;
-+ struct snd_soc_codec *codec = socdev->codec;
-+ u16 bfs, div;
-+
-+ bfs = SND_SOC_FSBD_REAL(rtd->cpu_dai->dai_runtime.bfs);
-+
-+ SSI1_STCR = 0;
-+ SSI1_STCCR = 0;
-+
-+ /* DAI mode */
-+ switch(rtd->codec_dai->dai_runtime.fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
-+ case SND_SOC_DAIFMT_I2S:
-+ SSI1_STCR |= SSI_STCR_TSCKP | SSI_STCR_TFSI |
-+ SSI_STCR_TEFS | SSI_STCR_TXBIT0;
-+ break;
-+ case SND_SOC_DAIFMT_LEFT_J:
-+ SSI1_STCR |= SSI_STCR_TSCKP | SSI_STCR_TFSI | SSI_STCR_TXBIT0;
-+ break;
-+ case SND_SOC_DAIFMT_DSP_B:
-+ SSI1_STCR |= SSI_STCR_TEFS; // data 1 bit after sync
-+ case SND_SOC_DAIFMT_DSP_A:
-+ SSI1_STCR |= SSI_STCR_TFSL; // frame is 1 bclk long
-+
-+ /* DAI clock inversion */
-+ switch(rtd->codec_dai->dai_runtime.fmt & SND_SOC_DAIFMT_INV_MASK) {
-+ case SND_SOC_DAIFMT_IB_IF:
-+ SSI1_STCR |= SSI_STCR_TFSI | SSI_STCR_TSCKP;
-+ break;
-+ case SND_SOC_DAIFMT_IB_NF:
-+ SSI1_STCR |= SSI_STCR_TSCKP;
-+ break;
-+ case SND_SOC_DAIFMT_NB_IF:
-+ SSI1_STCR |= SSI_STCR_TFSI;
-+ break;
-+ }
-+ break;
-+ }
-+
-+ /* DAI data (word) size */
-+ switch(rtd->codec_dai->dai_runtime.pcmfmt) {
-+ case SNDRV_PCM_FMTBIT_S16_LE:
-+ SSI1_STCCR |= SSI_STCCR_WL(16);
-+ break;
-+ case SNDRV_PCM_FMTBIT_S20_3LE:
-+ SSI1_STCCR |= SSI_STCCR_WL(20);
-+ break;
-+ case SNDRV_PCM_FMTBIT_S24_LE:
-+ SSI1_STCCR |= SSI_STCCR_WL(24);
-+ break;
-+ }
-+
-+ /* DAI clock master masks */
-+ switch(rtd->codec_dai->dai_runtime.fmt & SND_SOC_DAIFMT_CLOCK_MASK){
-+ case SND_SOC_DAIFMT_CBM_CFM:
-+ SSI1_STCR |= SSI_STCR_TFDIR | SSI_STCR_TXDIR;
-+ break;
-+ case SND_SOC_DAIFMT_CBS_CFM:
-+ SSI1_STCR |= SSI_STCR_TFDIR;
-+ break;
-+ case SND_SOC_DAIFMT_CBM_CFS:
-+ SSI1_STCR |= SSI_STCR_TXDIR;
-+ break;
-+ }
-+
-+ /* DAI BCLK ratio to SYSCLK / MCLK */
-+ /* prescaler modulus - todo */
-+ switch (bfs) {
-+ case 2:
-+ break;
-+ case 4:
-+ break;
-+ case 8:
-+ break;
-+ case 16:
-+ break;
-+ }
-+
-+ /* TDM - todo, only fifo 0 atm */
-+ SSI1_STCR |= SSI_STCR_TFEN0;
-+ SSI1_STCCR |= SSI_STCCR_DC(params_channels(params));
-+
-+ return 0;
-+}
-+
-+static int imx_ssi1_hw_rx_params(struct snd_pcm_substream *substream,
-+ struct snd_pcm_hw_params *params)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+ struct snd_soc_device *socdev = rtd->socdev;
-+ struct snd_soc_codec *codec = socdev->codec;
-+ u16 bfs, div;
-+
-+ bfs = SND_SOC_FSBD_REAL(rtd->cpu_dai->dai_runtime.bfs);
-+
-+ SSI1_SRCR = 0;
-+ SSI1_SRCCR = 0;
-+
-+ /* DAI mode */
-+ switch(rtd->codec_dai->dai_runtime.fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
-+ case SND_SOC_DAIFMT_I2S:
-+ SSI1_SRCR |= SSI_SRCR_RSCKP | SSI_SRCR_RFSI |
-+ SSI_STCR_REFS | SSI_STCR_RXBIT0;
-+ break;
-+ case SND_SOC_DAIFMT_LEFT_J:
-+ SSI1_SRCR |= SSI_SRCR_RSCKP | SSI_SRCR_RFSI | SSI_SRCR_RXBIT0;
-+ break;
-+ case SND_SOC_DAIFMT_DSP_B:
-+ SSI1_SRCR |= SSI_SRCR_REFS; // data 1 bit after sync
-+ case SND_SOC_DAIFMT_DSP_A:
-+ SSI1_SRCR |= SSI_SRCR_RFSL; // frame is 1 bclk long
-+
-+ /* DAI clock inversion */
-+ switch(rtd->codec_dai->dai_runtime.fmt & SND_SOC_DAIFMT_INV_MASK) {
-+ case SND_SOC_DAIFMT_IB_IF:
-+ SSI1_SRCR |= SSI_SRCR_TFSI | SSI_SRCR_TSCKP;
-+ break;
-+ case SND_SOC_DAIFMT_IB_NF:
-+ SSI1_SRCR |= SSI_SRCR_RSCKP;
-+ break;
-+ case SND_SOC_DAIFMT_NB_IF:
-+ SSI1_SRCR |= SSI_SRCR_RFSI;
-+ break;
-+ }
-+ break;
-+ }
-+
-+ /* DAI data (word) size */
-+ switch(rtd->codec_dai->dai_runtime.pcmfmt) {
-+ case SNDRV_PCM_FMTBIT_S16_LE:
-+ SSI1_SRCCR |= SSI_SRCCR_WL(16);
-+ break;
-+ case SNDRV_PCM_FMTBIT_S20_3LE:
-+ SSI1_SRCCR |= SSI_SRCCR_WL(20);
-+ break;
-+ case SNDRV_PCM_FMTBIT_S24_LE:
-+ SSI1_SRCCR |= SSI_SRCCR_WL(24);
-+ break;
-+ }
-+
-+ /* DAI clock master masks */
-+ switch(rtd->codec_dai->dai_runtime.fmt & SND_SOC_DAIFMT_CLOCK_MASK){
-+ case SND_SOC_DAIFMT_CBM_CFM:
-+ SSI1_SRCR |= SSI_SRCR_RFDIR | SSI_SRCR_RXDIR;
-+ break;
-+ case SND_SOC_DAIFMT_CBS_CFM:
-+ SSI1_SRCR |= SSI_SRCR_RFDIR;
-+ break;
-+ case SND_SOC_DAIFMT_CBM_CFS:
-+ SSI1_SRCR |= SSI_SRCR_RXDIR;
-+ break;
-+ }
-+
-+ /* DAI BCLK ratio to SYSCLK / MCLK */
-+ /* prescaler modulus - todo */
-+ switch (bfs) {
-+ case 2:
-+ break;
-+ case 4:
-+ break;
-+ case 8:
-+ break;
-+ case 16:
-+ break;
-+ }
-+
-+ /* TDM - todo, only fifo 0 atm */
-+ SSI1_SRCR |= SSI_SRCR_RFEN0;
-+ SSI1_SRCCR |= SSI_SRCCR_DC(params_channels(params));
-+
-+ return 0;
-+}
-+
-+static int imx_ssi1_hw_params(struct snd_pcm_substream *substream,
-+ struct snd_pcm_hw_params *params)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+
-+ /* clear register if not enabled */
-+ if(!(SSI1_SCR & SSI_SCR_SSIEN))
-+ SSI1_SCR = 0;
-+
-+ /* async */
-+ if (rtd->cpu_dai->flags & SND_SOC_DAI_ASYNC)
-+ SSI1_SCR |= SSI_SCR_SYN;
-+
-+ /* DAI mode */
-+ switch(rtd->codec_dai->dai_runtime.fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
-+ case SND_SOC_DAIFMT_I2S:
-+ case SND_SOC_DAIFMT_LEFT_J:
-+ SSI1_SCR |= SSI_SCR_NET;
-+ break;
-+ }
-+
-+ /* TDM - to complete */
-+
-+ /* Tx/Rx config */
-+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
-+ return imx_ssi1_hw_tx_params(substream, params);
-+ } else {
-+ return imx_ssi1_hw_rx_params(substream, params);
-+ }
-+}
-+
-+
-+
-+static int imx_ssi1_trigger(struct snd_pcm_substream *substream, int cmd)
-+{
-+ int ret = 0;
-+
-+ switch (cmd) {
-+ case SNDRV_PCM_TRIGGER_START:
-+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
-+ SSI1_SCR |= SSI_SCR_TE;
-+ SSI1_SIER |= SSI_SIER_TDMAE;
-+ } else {
-+ SSI1_SCR |= SSI_SCR_RE;
-+ SSI1_SIER |= SSI_SIER_RDMAE;
-+ }
-+ SSI1_SCR |= SSI_SCR_SSIEN;
-+
-+ break;
-+ case SNDRV_PCM_TRIGGER_RESUME:
-+ break;
-+ case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
-+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
-+ SSI1_SCR |= SSI_SCR_TE;
-+ else
-+ SSI1_SCR |= SSI_SCR_RE;
-+ break
-+ case SNDRV_PCM_TRIGGER_STOP:
-+ case SNDRV_PCM_TRIGGER_SUSPEND:
-+ break;
-+ case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
-+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
-+ SSI1_SCR &= ~SSI_SCR_TE;
-+ else
-+ SSI1_SCR &= ~SSI_SCR_RE;
-+ break;
-+ default:
-+ ret = -EINVAL;
-+ }
-+
-+ return ret;
-+}
-+
-+static void imx_ssi_shutdown(struct snd_pcm_substream *substream)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+
-+ /* shutdown SSI */
-+ if (!rtd->cpu_dai->active) {
-+ if(rtd->cpu_dai->id == 0)
-+ SSI1_SCR &= ~SSI_SCR_SSIEN;
-+ else
-+ SSI2_SCR &= ~SSI_SCR_SSIEN;
-+ }
-+}
-+
-+#ifdef CONFIG_PM
-+static int imx_ssi_suspend(struct platform_device *dev,
-+ struct snd_soc_cpu_dai *dai)
-+{
-+ if(!dai->active)
-+ return 0;
-+
-+ if(rtd->cpu_dai->id == 0)
-+ SSI1_SCR &= ~SSI_SCR_SSIEN;
-+ else
-+ SSI2_SCR &= ~SSI_SCR_SSIEN;
-+
-+ return 0;
-+}
-+
-+static int imx_ssi_resume(struct platform_device *pdev,
-+ struct snd_soc_cpu_dai *dai)
-+{
-+ if(!dai->active)
-+ return 0;
-+
-+ if(rtd->cpu_dai->id == 0)
-+ SSI1_SCR |= SSI_SCR_SSIEN;
-+ else
-+ SSI2_SCR |= SSI_SCR_SSIEN;
-+
-+ return 0;
-+}
-+
-+#else
-+#define imx_ssi_suspend NULL
-+#define imx_ssi_resume NULL
-+#endif
-+
-+static unsigned int imx_ssi_config_pcm_sysclk(struct snd_soc_cpu_dai *iface,
-+ struct snd_soc_clock_info *info, unsigned int clk)
-+{
-+ return clk;
-+}
-+
-+struct snd_soc_cpu_dai imx_ssi_pcm_dai = {
-+ .name = "imx-i2s-1",
-+ .id = 0,
-+ .type = SND_SOC_DAI_I2S,
-+ .suspend = imx_ssi_suspend,
-+ .resume = imx_ssi_resume,
-+ .config_sysclk = imx_ssi_config_pcm_sysclk,
-+ .playback = {
-+ .channels_min = 1,
-+ .channels_max = 2,},
-+ .capture = {
-+ .channels_min = 1,
-+ .channels_max = 2,},
-+ .ops = {
-+ .startup = imx_ssi_startup,
-+ .shutdown = imx_ssi_shutdown,
-+ .trigger = imx_ssi1_trigger,
-+ .hw_params = imx_ssi1_pcm_hw_params,},
-+ .caps = {
-+ .num_modes = ARRAY_SIZE(imx_ssi_modes),
-+ .mode = imx_ssi_modes,},
-+},
-+{
-+ .name = "imx-i2s-2",
-+ .id = 1,
-+ .type = SND_SOC_DAI_I2S,
-+ .suspend = imx_ssi_suspend,
-+ .resume = imx_ssi_resume,
-+ .config_sysclk = imx_ssi_config_pcm_sysclk,
-+ .playback = {
-+ .channels_min = 1,
-+ .channels_max = 2,},
-+ .capture = {
-+ .channels_min = 1,
-+ .channels_max = 2,},
-+ .ops = {
-+ .startup = imx_ssi_startup,
-+ .shutdown = imx_ssi_shutdown,
-+ .trigger = imx_ssi1_trigger,
-+ .hw_params = imx_ssi1_pcm_hw_params,},
-+ .caps = {
-+ .num_modes = ARRAY_SIZE(imx_ssi_modes),
-+ .mode = imx_ssi_modes,},
-+};
-+
-+
-+EXPORT_SYMBOL_GPL(imx_ssi_i2s_dai);
-+
-+/* Module information */
-+MODULE_AUTHOR("Liam Girdwood, liam.girdwood@wolfsonmicro.com, www.wolfsonmicro.com");
-+MODULE_DESCRIPTION("i.MX ASoC I2S driver");
-+MODULE_LICENSE("GPL");
-Index: linux-2.6-pxa-new/include/linux/i2c-id.h
-===================================================================
---- linux-2.6.17/include/linux/i2c-id.h.orig 2006-11-25 00:15:33.571185017 +0100
-+++ linux-2.6.17/include/linux/i2c-id.h 2006-11-25 00:17:31.017877925 +0100
-@@ -113,6 +113,9 @@
- #define I2C_DRIVERID_PCF8563 83 /* Philips PCF8563 RTC */
- #define I2C_DRIVERID_RS5C372 84 /* Ricoh RS5C372 RTC */
-
-+#define I2C_DRIVERID_WM8731 89 /* Wolfson WM8731 audio codec */
-+#define I2C_DRIVERID_WM8750 90 /* Wolfson WM8750 audio codec */
-+
- #define I2C_DRIVERID_I2CDEV 900
- #define I2C_DRIVERID_ARP 902 /* SMBus ARP Client */
- #define I2C_DRIVERID_ALERT 903 /* SMBus Alert Responder Client */
-Index: linux-2.6-pxa-new/sound/soc/codecs/wm8976.c
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/sound/soc/codecs/wm8976.c
-@@ -0,0 +1,953 @@
-+/*
-+ * wm8976.c -- WM8976 ALSA Soc Audio driver
-+ *
-+ * Copyright 2006 Wolfson Microelectronics PLC.
-+ *
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License version 2 as
-+ * published by the Free Software Foundation.
-+ */
-+
-+#include <linux/module.h>
-+#include <linux/moduleparam.h>
-+#include <linux/version.h>
-+#include <linux/kernel.h>
-+#include <linux/init.h>
-+#include <linux/delay.h>
-+#include <linux/pm.h>
-+#include <linux/i2c.h>
-+#include <linux/platform_device.h>
-+#include <sound/driver.h>
-+#include <sound/core.h>
-+#include <sound/pcm.h>
-+#include <sound/pcm_params.h>
-+#include <sound/soc.h>
-+#include <sound/soc-dapm.h>
-+#include <sound/initval.h>
-+
-+#include "wm8976.h"
-+
-+#define AUDIO_NAME "wm8976"
-+#define WM8976_VERSION "0.2"
-+
-+/*
-+ * Debug
-+ */
-+
-+#define WM8976_DEBUG 0
-+
-+#ifdef WM8976_DEBUG
-+#define dbg(format, arg...) \
-+ printk(KERN_DEBUG AUDIO_NAME ": " format "\n" , ## arg)
-+#else
-+#define dbg(format, arg...) do {} while (0)
-+#endif
-+#define err(format, arg...) \
-+ printk(KERN_ERR AUDIO_NAME ": " format "\n" , ## arg)
-+#define info(format, arg...) \
-+ printk(KERN_INFO AUDIO_NAME ": " format "\n" , ## arg)
-+#define warn(format, arg...) \
-+ printk(KERN_WARNING AUDIO_NAME ": " format "\n" , ## arg)
-+
-+struct snd_soc_codec_device soc_codec_dev_wm8976;
-+
-+/*
-+ * wm8976 register cache
-+ * We can't read the WM8976 register space when we are
-+ * using 2 wire for device control, so we cache them instead.
-+ */
-+static const u16 wm8976_reg[WM8976_CACHEREGNUM] = {
-+ 0x0000, 0x0000, 0x0000, 0x0000,
-+ 0x0050, 0x0000, 0x0140, 0x0000,
-+ 0x0000, 0x0000, 0x0000, 0x00ff,
-+ 0x00ff, 0x0000, 0x0100, 0x00ff,
-+ 0x00ff, 0x0000, 0x012c, 0x002c,
-+ 0x002c, 0x002c, 0x002c, 0x0000,
-+ 0x0032, 0x0000, 0x0000, 0x0000,
-+ 0x0000, 0x0000, 0x0000, 0x0000,
-+ 0x0038, 0x000b, 0x0032, 0x0000,
-+ 0x0008, 0x000c, 0x0093, 0x00e9,
-+ 0x0000, 0x0000, 0x0000, 0x0000,
-+ 0x0033, 0x0010, 0x0010, 0x0100,
-+ 0x0100, 0x0002, 0x0001, 0x0001,
-+ 0x0039, 0x0039, 0x0039, 0x0039,
-+ 0x0001, 0x0001,
-+};
-+
-+#define WM8976_DAIFMT \
-+ (SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_RIGHT_J | \
-+ SND_SOC_DAIFMT_DSP_A | SND_SOC_DAIFMT_DSP_B | SND_SOC_DAIFMT_NB_NF | \
-+ SND_SOC_DAIFMT_NB_IF | SND_SOC_DAIFMT_IB_NF | SND_SOC_DAIFMT_IB_IF)
-+
-+#define WM8976_DIR \
-+ (SND_SOC_DAIDIR_PLAYBACK | SND_SOC_DAIDIR_CAPTURE)
-+
-+#define WM8976_RATES \
-+ (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 | SNDRV_PCM_RATE_16000 | \
-+ SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | \
-+ SNDRV_PCM_RATE_48000)
-+
-+#define WM8976_PCM_FORMATS \
-+ (SNDRV_PCM_FORMAT_S16_LE | SNDRV_PCM_FORMAT_S20_3LE | \
-+ SNDRV_PCM_FORMAT_S24_3LE | SNDRV_PCM_FORMAT_S24_LE | \
-+ SNDRV_PCM_FORMAT_S32_LE)
-+
-+#define WM8976_BCLK \
-+ (SND_SOC_FSBD(1) | SND_SOC_FSBD(2) | SND_SOC_FSBD(4) | SND_SOC_FSBD(8) |\
-+ SND_SOC_FSBD(16) | SND_SOC_FSBD(32))
-+
-+static struct snd_soc_dai_mode wm8976_modes[] = {
-+ /* codec frame and clock master modes */
-+ {
-+ .fmt = WM8976_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
-+ .pcmfmt = WM8976_PCM_FORMATS,
-+ .pcmrate = WM8976_RATES,
-+ .pcmdir = WM8976_DIR,
-+ .flags = SND_SOC_DAI_BFS_DIV,
-+ .fs = 256,
-+ .bfs = WM8976_BCLK,
-+ },
-+
-+ /* codec frame and clock slave modes */
-+ {
-+ .fmt = WM8976_DAIFMT | SND_SOC_DAIFMT_CBS_CFS,
-+ .pcmfmt = WM8976_PCM_FORMATS,
-+ .pcmrate = WM8976_RATES,
-+ .pcmdir = WM8976_DIR,
-+ .fs = SND_SOC_FS_ALL,
-+ .bfs = SND_SOC_FSB_ALL,
-+ },
-+};
-+
-+/*
-+ * read wm8976 register cache
-+ */
-+static inline unsigned int wm8976_read_reg_cache(struct snd_soc_codec *codec,
-+ unsigned int reg)
-+{
-+ u16 *cache = codec->reg_cache;
-+ if (reg == WM8976_RESET)
-+ return 0;
-+ if (reg >= WM8976_CACHEREGNUM)
-+ return -1;
-+ return cache[reg];
-+}
-+
-+/*
-+ * write wm8976 register cache
-+ */
-+static inline void wm8976_write_reg_cache(struct snd_soc_codec *codec,
-+ u16 reg, unsigned int value)
-+{
-+ u16 *cache = codec->reg_cache;
-+ if (reg >= WM8976_CACHEREGNUM)
-+ return;
-+ cache[reg] = value;
-+}
-+
-+/*
-+ * write to the WM8976 register space
-+ */
-+static int wm8976_write(struct snd_soc_codec *codec, unsigned int reg,
-+ unsigned int value)
-+{
-+ u8 data[2];
-+
-+ /* data is
-+ * D15..D9 WM8976 register offset
-+ * D8...D0 register data
-+ */
-+ data[0] = (reg << 1) | ((value >> 8) & 0x0001);
-+ data[1] = value & 0x00ff;
-+
-+ wm8976_write_reg_cache (codec, reg, value);
-+ if (codec->hw_write(codec->control_data, data, 2) == 2)
-+ return 0;
-+ else
-+ return -1;
-+}
-+
-+#define wm8976_reset(c) wm8976_write(c, WM8976_RESET, 0)
-+
-+static const char *wm8976_companding[] = {"Off", "NC", "u-law", "A-law" };
-+static const char *wm8976_deemp[] = {"None", "32kHz", "44.1kHz", "48kHz" };
-+static const char *wm8976_eqmode[] = {"Capture", "Playback" };
-+static const char *wm8976_bw[] = {"Narrow", "Wide" };
-+static const char *wm8976_eq1[] = {"80Hz", "105Hz", "135Hz", "175Hz" };
-+static const char *wm8976_eq2[] = {"230Hz", "300Hz", "385Hz", "500Hz" };
-+static const char *wm8976_eq3[] = {"650Hz", "850Hz", "1.1kHz", "1.4kHz" };
-+static const char *wm8976_eq4[] = {"1.8kHz", "2.4kHz", "3.2kHz", "4.1kHz" };
-+static const char *wm8976_eq5[] = {"5.3kHz", "6.9kHz", "9kHz", "11.7kHz" };
-+static const char *wm8976_alc[] =
-+ {"ALC both on", "ALC left only", "ALC right only", "Limiter" };
-+
-+static const struct soc_enum wm8976_enum[] = {
-+ SOC_ENUM_SINGLE(WM8976_COMP, 1, 4, wm8976_companding), /* adc */
-+ SOC_ENUM_SINGLE(WM8976_COMP, 3, 4, wm8976_companding), /* dac */
-+ SOC_ENUM_SINGLE(WM8976_DAC, 4, 4, wm8976_deemp),
-+ SOC_ENUM_SINGLE(WM8976_EQ1, 8, 2, wm8976_eqmode),
-+
-+ SOC_ENUM_SINGLE(WM8976_EQ1, 5, 4, wm8976_eq1),
-+ SOC_ENUM_SINGLE(WM8976_EQ2, 8, 2, wm8976_bw),
-+ SOC_ENUM_SINGLE(WM8976_EQ2, 5, 4, wm8976_eq2),
-+ SOC_ENUM_SINGLE(WM8976_EQ3, 8, 2, wm8976_bw),
-+
-+ SOC_ENUM_SINGLE(WM8976_EQ3, 5, 4, wm8976_eq3),
-+ SOC_ENUM_SINGLE(WM8976_EQ4, 8, 2, wm8976_bw),
-+ SOC_ENUM_SINGLE(WM8976_EQ4, 5, 4, wm8976_eq4),
-+ SOC_ENUM_SINGLE(WM8976_EQ5, 8, 2, wm8976_bw),
-+
-+ SOC_ENUM_SINGLE(WM8976_EQ5, 5, 4, wm8976_eq5),
-+ SOC_ENUM_SINGLE(WM8976_ALC3, 8, 2, wm8976_alc),
-+};
-+
-+static const struct snd_kcontrol_new wm8976_snd_controls[] = {
-+SOC_SINGLE("Digital Loopback Switch", WM8976_COMP, 0, 1, 0),
-+
-+SOC_ENUM("ADC Companding", wm8976_enum[0]),
-+SOC_ENUM("DAC Companding", wm8976_enum[1]),
-+
-+SOC_SINGLE("Jack Detection Enable", WM8976_JACK1, 6, 1, 0),
-+
-+SOC_DOUBLE("DAC Inversion Switch", WM8976_DAC, 0, 1, 1, 0),
-+
-+SOC_DOUBLE_R("Headphone Playback Volume", WM8976_DACVOLL, WM8976_DACVOLR, 0, 127, 0),
-+
-+SOC_SINGLE("High Pass Filter Switch", WM8976_ADC, 8, 1, 0),
-+SOC_SINGLE("High Pass Filter Switch", WM8976_ADC, 8, 1, 0),
-+SOC_SINGLE("High Pass Cut Off", WM8976_ADC, 4, 7, 0),
-+
-+SOC_DOUBLE("ADC Inversion Switch", WM8976_ADC, 0, 1, 1, 0),
-+
-+SOC_SINGLE("Capture Volume", WM8976_ADCVOL, 0, 127, 0),
-+
-+SOC_ENUM("Equaliser Function", wm8976_enum[3]),
-+SOC_ENUM("EQ1 Cut Off", wm8976_enum[4]),
-+SOC_SINGLE("EQ1 Volume", WM8976_EQ1, 0, 31, 1),
-+
-+SOC_ENUM("Equaliser EQ2 Bandwith", wm8976_enum[5]),
-+SOC_ENUM("EQ2 Cut Off", wm8976_enum[6]),
-+SOC_SINGLE("EQ2 Volume", WM8976_EQ2, 0, 31, 1),
-+
-+SOC_ENUM("Equaliser EQ3 Bandwith", wm8976_enum[7]),
-+SOC_ENUM("EQ3 Cut Off", wm8976_enum[8]),
-+SOC_SINGLE("EQ3 Volume", WM8976_EQ3, 0, 31, 1),
-+
-+SOC_ENUM("Equaliser EQ4 Bandwith", wm8976_enum[9]),
-+SOC_ENUM("EQ4 Cut Off", wm8976_enum[10]),
-+SOC_SINGLE("EQ4 Volume", WM8976_EQ4, 0, 31, 1),
-+
-+SOC_ENUM("Equaliser EQ5 Bandwith", wm8976_enum[11]),
-+SOC_ENUM("EQ5 Cut Off", wm8976_enum[12]),
-+SOC_SINGLE("EQ5 Volume", WM8976_EQ5, 0, 31, 1),
-+
-+SOC_SINGLE("DAC Playback Limiter Switch", WM8976_DACLIM1, 8, 1, 0),
-+SOC_SINGLE("DAC Playback Limiter Decay", WM8976_DACLIM1, 4, 15, 0),
-+SOC_SINGLE("DAC Playback Limiter Attack", WM8976_DACLIM1, 0, 15, 0),
-+
-+SOC_SINGLE("DAC Playback Limiter Threshold", WM8976_DACLIM2, 4, 7, 0),
-+SOC_SINGLE("DAC Playback Limiter Boost", WM8976_DACLIM2, 0, 15, 0),
-+
-+SOC_SINGLE("ALC Enable Switch", WM8976_ALC1, 8, 1, 0),
-+SOC_SINGLE("ALC Capture Max Gain", WM8976_ALC1, 3, 7, 0),
-+SOC_SINGLE("ALC Capture Min Gain", WM8976_ALC1, 0, 7, 0),
-+
-+SOC_SINGLE("ALC Capture ZC Switch", WM8976_ALC2, 8, 1, 0),
-+SOC_SINGLE("ALC Capture Hold", WM8976_ALC2, 4, 7, 0),
-+SOC_SINGLE("ALC Capture Target", WM8976_ALC2, 0, 15, 0),
-+
-+SOC_ENUM("ALC Capture Mode", wm8976_enum[13]),
-+SOC_SINGLE("ALC Capture Decay", WM8976_ALC3, 4, 15, 0),
-+SOC_SINGLE("ALC Capture Attack", WM8976_ALC3, 0, 15, 0),
-+
-+SOC_SINGLE("ALC Capture Noise Gate Switch", WM8976_NGATE, 3, 1, 0),
-+SOC_SINGLE("ALC Capture Noise Gate Threshold", WM8976_NGATE, 0, 7, 0),
-+
-+SOC_SINGLE("Capture PGA ZC Switch", WM8976_INPPGA, 7, 1, 0),
-+SOC_SINGLE("Capture PGA Volume", WM8976_INPPGA, 0, 63, 0),
-+
-+SOC_DOUBLE_R("Headphone Playback ZC Switch", WM8976_HPVOLL, WM8976_HPVOLR, 7, 1, 0),
-+SOC_DOUBLE_R("Headphone Playback Switch", WM8976_HPVOLL, WM8976_HPVOLR, 6, 1, 1),
-+SOC_DOUBLE_R("Headphone Playback Volume", WM8976_HPVOLL, WM8976_HPVOLR, 0, 63, 0),
-+
-+SOC_DOUBLE_R("Speaker Playback ZC Switch", WM8976_SPKVOLL, WM8976_SPKVOLR, 7, 1, 0),
-+SOC_DOUBLE_R("Speaker Playback Switch", WM8976_SPKVOLL, WM8976_SPKVOLR, 6, 1, 1),
-+SOC_DOUBLE_R("Speaker Playback Volume", WM8976_SPKVOLL, WM8976_SPKVOLR, 0, 63, 0),
-+
-+SOC_SINGLE("Capture Boost(+20dB)", WM8976_ADCBOOST, 8, 1, 0),
-+};
-+
-+/* add non dapm controls */
-+static int wm8976_add_controls(struct snd_soc_codec *codec)
-+{
-+ int err, i;
-+
-+ for (i = 0; i < ARRAY_SIZE(wm8976_snd_controls); i++) {
-+ err = snd_ctl_add(codec->card,
-+ snd_soc_cnew(&wm8976_snd_controls[i],codec, NULL));
-+ if (err < 0)
-+ return err;
-+ }
-+
-+ return 0;
-+}
-+
-+/* Left Output Mixer */
-+static const snd_kcontrol_new_t wm8976_left_mixer_controls[] = {
-+SOC_DAPM_SINGLE("Right PCM Playback Switch", WM8976_OUTPUT, 6, 1, 1),
-+SOC_DAPM_SINGLE("Left PCM Playback Switch", WM8976_MIXL, 0, 1, 1),
-+SOC_DAPM_SINGLE("Line Bypass Switch", WM8976_MIXL, 1, 1, 0),
-+SOC_DAPM_SINGLE("Aux Playback Switch", WM8976_MIXL, 5, 1, 0),
-+};
-+
-+/* Right Output Mixer */
-+static const snd_kcontrol_new_t wm8976_right_mixer_controls[] = {
-+SOC_DAPM_SINGLE("Left PCM Playback Switch", WM8976_OUTPUT, 5, 1, 1),
-+SOC_DAPM_SINGLE("Right PCM Playback Switch", WM8976_MIXR, 0, 1, 1),
-+SOC_DAPM_SINGLE("Line Bypass Switch", WM8976_MIXR, 1, 1, 0),
-+SOC_DAPM_SINGLE("Aux Playback Switch", WM8976_MIXR, 5, 1, 0),
-+};
-+
-+/* Left AUX Input boost vol */
-+static const snd_kcontrol_new_t wm8976_laux_boost_controls =
-+SOC_DAPM_SINGLE("Aux Volume", WM8976_ADCBOOST, 0, 3, 0);
-+
-+/* Left Input boost vol */
-+static const snd_kcontrol_new_t wm8976_lmic_boost_controls =
-+SOC_DAPM_SINGLE("Input Volume", WM8976_ADCBOOST, 4, 3, 0);
-+
-+/* Left Aux In to PGA */
-+static const snd_kcontrol_new_t wm8976_laux_capture_boost_controls =
-+SOC_DAPM_SINGLE("Capture Switch", WM8976_ADCBOOST, 8, 1, 0);
-+
-+/* Left Input P In to PGA */
-+static const snd_kcontrol_new_t wm8976_lmicp_capture_boost_controls =
-+SOC_DAPM_SINGLE("Input P Capture Boost Switch", WM8976_INPUT, 0, 1, 0);
-+
-+/* Left Input N In to PGA */
-+static const snd_kcontrol_new_t wm8976_lmicn_capture_boost_controls =
-+SOC_DAPM_SINGLE("Input N Capture Boost Switch", WM8976_INPUT, 1, 1, 0);
-+
-+// TODO Widgets
-+static const struct snd_soc_dapm_widget wm8976_dapm_widgets[] = {
-+#if 0
-+//SND_SOC_DAPM_MUTE("Mono Mute", WM8976_MONOMIX, 6, 0),
-+//SND_SOC_DAPM_MUTE("Speaker Mute", WM8976_SPKMIX, 6, 0),
-+
-+SND_SOC_DAPM_MIXER("Speaker Mixer", WM8976_POWER3, 2, 0,
-+ &wm8976_speaker_mixer_controls[0],
-+ ARRAY_SIZE(wm8976_speaker_mixer_controls)),
-+SND_SOC_DAPM_MIXER("Mono Mixer", WM8976_POWER3, 3, 0,
-+ &wm8976_mono_mixer_controls[0],
-+ ARRAY_SIZE(wm8976_mono_mixer_controls)),
-+SND_SOC_DAPM_DAC("DAC", "HiFi Playback", WM8976_POWER3, 0, 0),
-+SND_SOC_DAPM_ADC("ADC", "HiFi Capture", WM8976_POWER3, 0, 0),
-+SND_SOC_DAPM_PGA("Aux Input", WM8976_POWER1, 6, 0, NULL, 0),
-+SND_SOC_DAPM_PGA("SpkN Out", WM8976_POWER3, 5, 0, NULL, 0),
-+SND_SOC_DAPM_PGA("SpkP Out", WM8976_POWER3, 6, 0, NULL, 0),
-+SND_SOC_DAPM_PGA("Mono Out", WM8976_POWER3, 7, 0, NULL, 0),
-+SND_SOC_DAPM_PGA("Mic PGA", WM8976_POWER2, 2, 0, NULL, 0),
-+
-+SND_SOC_DAPM_PGA("Aux Boost", SND_SOC_NOPM, 0, 0,
-+ &wm8976_aux_boost_controls, 1),
-+SND_SOC_DAPM_PGA("Mic Boost", SND_SOC_NOPM, 0, 0,
-+ &wm8976_mic_boost_controls, 1),
-+SND_SOC_DAPM_SWITCH("Capture Boost", SND_SOC_NOPM, 0, 0,
-+ &wm8976_capture_boost_controls),
-+
-+SND_SOC_DAPM_MIXER("Boost Mixer", WM8976_POWER2, 4, 0, NULL, 0),
-+
-+SND_SOC_DAPM_MICBIAS("Mic Bias", WM8976_POWER1, 4, 0),
-+
-+SND_SOC_DAPM_INPUT("MICN"),
-+SND_SOC_DAPM_INPUT("MICP"),
-+SND_SOC_DAPM_INPUT("AUX"),
-+SND_SOC_DAPM_OUTPUT("MONOOUT"),
-+SND_SOC_DAPM_OUTPUT("SPKOUTP"),
-+SND_SOC_DAPM_OUTPUT("SPKOUTN"),
-+#endif
-+};
-+
-+static const char *audio_map[][3] = {
-+ /* Mono output mixer */
-+ {"Mono Mixer", "PCM Playback Switch", "DAC"},
-+ {"Mono Mixer", "Aux Playback Switch", "Aux Input"},
-+ {"Mono Mixer", "Line Bypass Switch", "Boost Mixer"},
-+
-+ /* Speaker output mixer */
-+ {"Speaker Mixer", "PCM Playback Switch", "DAC"},
-+ {"Speaker Mixer", "Aux Playback Switch", "Aux Input"},
-+ {"Speaker Mixer", "Line Bypass Switch", "Boost Mixer"},
-+
-+ /* Outputs */
-+ {"Mono Out", NULL, "Mono Mixer"},
-+ {"MONOOUT", NULL, "Mono Out"},
-+ {"SpkN Out", NULL, "Speaker Mixer"},
-+ {"SpkP Out", NULL, "Speaker Mixer"},
-+ {"SPKOUTN", NULL, "SpkN Out"},
-+ {"SPKOUTP", NULL, "SpkP Out"},
-+
-+ /* Boost Mixer */
-+ {"Boost Mixer", NULL, "ADC"},
-+ {"Capture Boost Switch", "Aux Capture Boost Switch", "AUX"},
-+ {"Aux Boost", "Aux Volume", "Boost Mixer"},
-+ {"Capture Boost", "Capture Switch", "Boost Mixer"},
-+ {"Mic Boost", "Mic Volume", "Boost Mixer"},
-+
-+ /* Inputs */
-+ {"MICP", NULL, "Mic Boost"},
-+ {"MICN", NULL, "Mic PGA"},
-+ {"Mic PGA", NULL, "Capture Boost"},
-+ {"AUX", NULL, "Aux Input"},
-+
-+ /* */
-+
-+ /* terminator */
-+ {NULL, NULL, NULL},
-+};
-+
-+static int wm8976_add_widgets(struct snd_soc_codec *codec)
-+{
-+ int i;
-+
-+ for(i = 0; i < ARRAY_SIZE(wm8976_dapm_widgets); i++) {
-+ snd_soc_dapm_new_control(codec, &wm8976_dapm_widgets[i]);
-+ }
-+
-+ /* set up audio path map */
-+ for(i = 0; audio_map[i][0] != NULL; i++) {
-+ snd_soc_dapm_connect_input(codec, audio_map[i][0], audio_map[i][1],
-+ audio_map[i][2]);
-+ }
-+
-+ snd_soc_dapm_new_widgets(codec);
-+ return 0;
-+}
-+
-+struct pll_ {
-+ unsigned int in_hz, out_hz;
-+ unsigned int pre:4; /* prescale - 1 */
-+ unsigned int n:4;
-+ unsigned int k;
-+};
-+
-+struct pll_ pll[] = {
-+ {12000000, 11289600, 0, 7, 0x86c220},
-+ {12000000, 12288000, 0, 8, 0x3126e8},
-+ {13000000, 11289600, 0, 6, 0xf28bd4},
-+ {13000000, 12288000, 0, 7, 0x8fd525},
-+ {12288000, 11289600, 0, 7, 0x59999a},
-+ {11289600, 12288000, 0, 8, 0x80dee9},
-+ /* TODO: liam - add more entries */
-+};
-+
-+static int set_pll(struct snd_soc_codec *codec, unsigned int in,
-+ unsigned int out)
-+{
-+ int i;
-+ u16 reg;
-+
-+ if(out == 0) {
-+ reg = wm8976_read_reg_cache(codec, WM8976_POWER1);
-+ wm8976_write(codec, WM8976_POWER1, reg & 0x1df);
-+ return 0;
-+ }
-+
-+ for(i = 0; i < ARRAY_SIZE(pll); i++) {
-+ if (in == pll[i].in_hz && out == pll[i].out_hz) {
-+ wm8976_write(codec, WM8976_PLLN, (pll[i].pre << 4) | pll[i].n);
-+ wm8976_write(codec, WM8976_PLLK1, pll[i].k >> 18);
-+ wm8976_write(codec, WM8976_PLLK1, (pll[i].k >> 9) && 0x1ff);
-+ wm8976_write(codec, WM8976_PLLK1, pll[i].k && 0x1ff);
-+ reg = wm8976_read_reg_cache(codec, WM8976_POWER1);
-+ wm8976_write(codec, WM8976_POWER1, reg | 0x020);
-+ return 0;
-+ }
-+ }
-+ return -EINVAL;
-+}
-+
-+/* mclk dividers * 2 */
-+static unsigned char mclk_div[] = {2, 3, 4, 6, 8, 12, 16, 24};
-+
-+/* we need 256FS to drive the DAC's and ADC's */
-+static unsigned int wm8976_config_sysclk(struct snd_soc_codec_dai *dai,
-+ struct snd_soc_clock_info *info, unsigned int clk)
-+{
-+ int i, j, best_clk = info->fs * info->rate;
-+
-+ /* can we run at this clk without the PLL ? */
-+ for (i = 0; i < ARRAY_SIZE(mclk_div); i++) {
-+ if ((best_clk >> 1) * mclk_div[i] == clk) {
-+ dai->pll_in = 0;
-+ dai->clk_div = mclk_div[i];
-+ dai->mclk = best_clk;
-+ return dai->mclk;
-+ }
-+ }
-+
-+ /* now check for PLL support */
-+ for (i = 0; i < ARRAY_SIZE(pll); i++) {
-+ if (pll[i].in_hz == clk) {
-+ for (j = 0; j < ARRAY_SIZE(mclk_div); j++) {
-+ if (pll[i].out_hz == mclk_div[j] * (best_clk >> 1)) {
-+ dai->pll_in = clk;
-+ dai->pll_out = pll[i].out_hz;
-+ dai->clk_div = mclk_div[j];
-+ dai->mclk = best_clk;
-+ return dai->mclk;
-+ }
-+ }
-+ }
-+ }
-+
-+ /* this clk is not supported */
-+ return 0;
-+}
-+
-+static int wm8976_pcm_prepare(snd_pcm_substream_t *substream)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+ struct snd_soc_device *socdev = rtd->socdev;
-+ struct snd_soc_codec *codec = socdev->codec;
-+ struct snd_soc_codec_dai *dai = rtd->codec_dai;
-+ u16 iface = 0, bfs, clk = 0, adn;
-+ int fs = 48000 << 7, i;
-+
-+ bfs = SND_SOC_FSBD_REAL(rtd->codec_dai->dai_runtime.bfs);
-+ switch (bfs) {
-+ case 2:
-+ clk |= 0x1 << 2;
-+ break;
-+ case 4:
-+ clk |= 0x2 << 2;
-+ break;
-+ case 8:
-+ clk |= 0x3 << 2;
-+ break;
-+ case 16:
-+ clk |= 0x4 << 2;
-+ break;
-+ case 32:
-+ clk |= 0x5 << 2;
-+ break;
-+ }
-+
-+ /* set master/slave audio interface */
-+ switch (rtd->codec_dai->dai_runtime.fmt & SND_SOC_DAIFMT_CLOCK_MASK) {
-+ case SND_SOC_DAIFMT_CBM_CFM:
-+ clk |= 0x0001;
-+ break;
-+ case SND_SOC_DAIFMT_CBS_CFS:
-+ break;
-+ }
-+
-+ /* interface format */
-+ switch (rtd->codec_dai->dai_runtime.fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
-+ case SND_SOC_DAIFMT_I2S:
-+ iface |= 0x0010;
-+ break;
-+ case SND_SOC_DAIFMT_RIGHT_J:
-+ break;
-+ case SND_SOC_DAIFMT_LEFT_J:
-+ iface |= 0x0008;
-+ break;
-+ case SND_SOC_DAIFMT_DSP_A:
-+ iface |= 0x00018;
-+ break;
-+ }
-+
-+ /* bit size */
-+ switch (rtd->codec_dai->dai_runtime.pcmfmt) {
-+ case SNDRV_PCM_FMTBIT_S16_LE:
-+ break;
-+ case SNDRV_PCM_FMTBIT_S20_3LE:
-+ iface |= 0x0020;
-+ break;
-+ case SNDRV_PCM_FMTBIT_S24_LE:
-+ iface |= 0x0040;
-+ break;
-+ case SNDRV_PCM_FMTBIT_S32_LE:
-+ iface |= 0x0060;
-+ break;
-+ }
-+
-+ /* clock inversion */
-+ switch (rtd->codec_dai->dai_runtime.fmt & SND_SOC_DAIFMT_INV_MASK) {
-+ case SND_SOC_DAIFMT_NB_NF:
-+ break;
-+ case SND_SOC_DAIFMT_IB_IF:
-+ iface |= 0x0180;
-+ break;
-+ case SND_SOC_DAIFMT_IB_NF:
-+ iface |= 0x0100;
-+ break;
-+ case SND_SOC_DAIFMT_NB_IF:
-+ iface |= 0x0080;
-+ break;
-+ }
-+
-+ /* filter coefficient */
-+ adn = wm8976_read_reg_cache(codec, WM8976_ADD) & 0x1f1;
-+ switch (rtd->codec_dai->dai_runtime.pcmrate) {
-+ case SNDRV_PCM_RATE_8000:
-+ adn |= 0x5 << 1;
-+ fs = 8000 << 7;
-+ break;
-+ case SNDRV_PCM_RATE_11025:
-+ adn |= 0x4 << 1;
-+ fs = 11025 << 7;
-+ break;
-+ case SNDRV_PCM_RATE_16000:
-+ adn |= 0x3 << 1;
-+ fs = 16000 << 7;
-+ break;
-+ case SNDRV_PCM_RATE_22050:
-+ adn |= 0x2 << 1;
-+ fs = 22050 << 7;
-+ break;
-+ case SNDRV_PCM_RATE_32000:
-+ adn |= 0x1 << 1;
-+ fs = 32000 << 7;
-+ break;
-+ case SNDRV_PCM_RATE_44100:
-+ fs = 44100 << 7;
-+ break;
-+ }
-+
-+ /* do we need to enable the PLL */
-+ if(dai->pll_in)
-+ set_pll(codec, dai->pll_in, dai->pll_out);
-+
-+ /* divide the clock to 256 fs */
-+ for(i = 0; i < ARRAY_SIZE(mclk_div); i++) {
-+ if (dai->clk_div == mclk_div[i]) {
-+ clk |= i << 5;
-+ clk &= 0xff;
-+ goto set;
-+ }
-+ }
-+
-+set:
-+ /* set iface */
-+ wm8976_write(codec, WM8976_IFACE, iface);
-+ wm8976_write(codec, WM8976_CLOCK, clk);
-+
-+ return 0;
-+}
-+
-+static int wm8976_hw_free(struct snd_pcm_substream *substream)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+ struct snd_soc_device *socdev = rtd->socdev;
-+ struct snd_soc_codec *codec = socdev->codec;
-+ set_pll(codec, 0, 0);
-+ return 0;
-+}
-+
-+static int wm8976_mute(struct snd_soc_codec *codec,
-+ struct snd_soc_codec_dai *dai, int mute)
-+{
-+ u16 mute_reg = wm8976_read_reg_cache(codec, WM8976_DAC) & 0xffbf;
-+ if(mute)
-+ wm8976_write(codec, WM8976_DAC, mute_reg | 0x40);
-+ else
-+ wm8976_write(codec, WM8976_DAC, mute_reg);
-+
-+ return 0;
-+}
-+
-+/* TODO: liam need to make this lower power with dapm */
-+static int wm8976_dapm_event(struct snd_soc_codec *codec, int event)
-+{
-+
-+ switch (event) {
-+ case SNDRV_CTL_POWER_D0: /* full On */
-+ /* vref/mid, clk and osc on, dac unmute, active */
-+ wm8976_write(codec, WM8976_POWER1, 0x1ff);
-+ wm8976_write(codec, WM8976_POWER2, 0x1ff);
-+ wm8976_write(codec, WM8976_POWER3, 0x1ff);
-+ break;
-+ case SNDRV_CTL_POWER_D1: /* partial On */
-+ case SNDRV_CTL_POWER_D2: /* partial On */
-+ break;
-+ case SNDRV_CTL_POWER_D3hot: /* Off, with power */
-+ /* everything off except vref/vmid, dac mute, inactive */
-+
-+ break;
-+ case SNDRV_CTL_POWER_D3cold: /* Off, without power */
-+ /* everything off, dac mute, inactive */
-+ wm8976_write(codec, WM8976_POWER1, 0x0);
-+ wm8976_write(codec, WM8976_POWER2, 0x0);
-+ wm8976_write(codec, WM8976_POWER3, 0x0);
-+ break;
-+ }
-+ codec->dapm_state = event;
-+ return 0;
-+}
-+
-+struct snd_soc_codec_dai wm8976_dai = {
-+ .name = "WM8976 HiFi",
-+ .playback = {
-+ .stream_name = "Playback",
-+ .channels_min = 1,
-+ .channels_max = 2,
-+ },
-+ .capture = {
-+ .stream_name = "Capture",
-+ .channels_min = 1,
-+ .channels_max = 1,
-+ },
-+ .config_sysclk = wm8976_config_sysclk,
-+ .digital_mute = wm8976_mute,
-+ .ops = {
-+ .prepare = wm8976_pcm_prepare,
-+ .hw_free = wm8976_hw_free,
-+ },
-+ .caps = {
-+ .num_modes = ARRAY_SIZE(wm8976_modes),
-+ .mode = wm8976_modes,
-+ },
-+};
-+EXPORT_SYMBOL_GPL(wm8976_dai);
-+
-+static int wm8976_suspend(struct platform_device *pdev, pm_message_t state)
-+{
-+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-+ struct snd_soc_codec *codec = socdev->codec;
-+
-+ wm8976_dapm_event(codec, SNDRV_CTL_POWER_D3cold);
-+ return 0;
-+}
-+
-+static int wm8976_resume(struct platform_device *pdev)
-+{
-+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-+ struct snd_soc_codec *codec = socdev->codec;
-+ int i;
-+ u8 data[2];
-+ u16 *cache = codec->reg_cache;
-+
-+ /* Sync reg_cache with the hardware */
-+ for (i = 0; i < ARRAY_SIZE(wm8976_reg); i++) {
-+ data[0] = (i << 1) | ((cache[i] >> 8) & 0x0001);
-+ data[1] = cache[i] & 0x00ff;
-+ codec->hw_write(codec->control_data, data, 2);
-+ }
-+ wm8976_dapm_event(codec, SNDRV_CTL_POWER_D3hot);
-+ wm8976_dapm_event(codec, codec->suspend_dapm_state);
-+ return 0;
-+}
-+
-+/*
-+ * initialise the WM8976 driver
-+ * register the mixer and dsp interfaces with the kernel
-+ */
-+static int wm8976_init(struct snd_soc_device* socdev)
-+{
-+ struct snd_soc_codec *codec = socdev->codec;
-+ int ret = 0;
-+
-+ codec->name = "WM8976";
-+ codec->owner = THIS_MODULE;
-+ codec->read = wm8976_read_reg_cache;
-+ codec->write = wm8976_write;
-+ codec->dapm_event = wm8976_dapm_event;
-+ codec->dai = &wm8976_dai;
-+ codec->num_dai = 1;
-+ codec->reg_cache_size = ARRAY_SIZE(wm8976_reg);
-+ codec->reg_cache =
-+ kzalloc(sizeof(u16) * ARRAY_SIZE(wm8976_reg), GFP_KERNEL);
-+ if (codec->reg_cache == NULL)
-+ return -ENOMEM;
-+ memcpy(codec->reg_cache, wm8976_reg,
-+ sizeof(u16) * ARRAY_SIZE(wm8976_reg));
-+ codec->reg_cache_size = sizeof(u16) * ARRAY_SIZE(wm8976_reg);
-+
-+ wm8976_reset(codec);
-+
-+ /* register pcms */
-+ ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
-+ if(ret < 0) {
-+ kfree(codec->reg_cache);
-+ return ret;
-+ }
-+
-+ /* power on device */
-+ wm8976_dapm_event(codec, SNDRV_CTL_POWER_D3hot);
-+ wm8976_add_controls(codec);
-+ wm8976_add_widgets(codec);
-+ ret = snd_soc_register_card(socdev);
-+ if(ret < 0) {
-+ snd_soc_free_pcms(socdev);
-+ snd_soc_dapm_free(socdev);
-+ }
-+
-+ return ret;
-+}
-+
-+static struct snd_soc_device *wm8976_socdev;
-+
-+#if defined (CONFIG_I2C) || defined (CONFIG_I2C_MODULE)
-+
-+/*
-+ * WM8976 2 wire address is 0x1a
-+ */
-+#define I2C_DRIVERID_WM8976 0xfefe /* liam - need a proper id */
-+
-+static unsigned short normal_i2c[] = { 0, I2C_CLIENT_END };
-+
-+/* Magic definition of all other variables and things */
-+I2C_CLIENT_INSMOD;
-+
-+static struct i2c_driver wm8976_i2c_driver;
-+static struct i2c_client client_template;
-+
-+/* If the i2c layer weren't so broken, we could pass this kind of data
-+ around */
-+
-+static int wm8976_codec_probe(struct i2c_adapter *adap, int addr, int kind)
-+{
-+ struct snd_soc_device *socdev = wm8976_socdev;
-+ struct wm8976_setup_data *setup = socdev->codec_data;
-+ struct snd_soc_codec *codec = socdev->codec;
-+ struct i2c_client *i2c;
-+ int ret;
-+
-+ if (addr != setup->i2c_address)
-+ return -ENODEV;
-+
-+ client_template.adapter = adap;
-+ client_template.addr = addr;
-+
-+ i2c = kzalloc(sizeof(struct i2c_client), GFP_KERNEL);
-+ if (i2c == NULL){
-+ kfree(codec);
-+ return -ENOMEM;
-+ }
-+ memcpy(i2c, &client_template, sizeof(struct i2c_client));
-+
-+ i2c_set_clientdata(i2c, codec);
-+
-+ codec->control_data = i2c;
-+
-+ ret = i2c_attach_client(i2c);
-+ if(ret < 0) {
-+ err("failed to attach codec at addr %x\n", addr);
-+ goto err;
-+ }
-+
-+ ret = wm8976_init(socdev);
-+ if(ret < 0) {
-+ err("failed to initialise WM8976\n");
-+ goto err;
-+ }
-+ return ret;
-+
-+err:
-+ kfree(codec);
-+ kfree(i2c);
-+ return ret;
-+
-+}
-+
-+static int wm8976_i2c_detach(struct i2c_client *client)
-+{
-+ struct snd_soc_codec *codec = i2c_get_clientdata(client);
-+
-+ i2c_detach_client(client);
-+
-+ kfree(codec->reg_cache);
-+ kfree(client);
-+
-+ return 0;
-+}
-+
-+static int wm8976_i2c_attach(struct i2c_adapter *adap)
-+{
-+ return i2c_probe(adap, &addr_data, wm8976_codec_probe);
-+}
-+
-+/* corgi i2c codec control layer */
-+static struct i2c_driver wm8976_i2c_driver = {
-+ .driver = {
-+ .name = "WM8976 I2C Codec",
-+ .owner = THIS_MODULE,
-+ },
-+ .id = I2C_DRIVERID_WM8976,
-+ .attach_adapter = wm8976_i2c_attach,
-+ .detach_client = wm8976_i2c_detach,
-+ .command = NULL,
-+};
-+
-+static struct i2c_client client_template = {
-+ .name = "WM8976",
-+ .driver = &wm8976_i2c_driver,
-+};
-+#endif
-+
-+static int wm8976_probe(struct platform_device *pdev)
-+{
-+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-+ struct wm8976_setup_data *setup;
-+ struct snd_soc_codec *codec;
-+ int ret = 0;
-+
-+ info("WM8976 Audio Codec %s", WM8976_VERSION);
-+
-+ setup = socdev->codec_data;
-+ codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
-+ if (codec == NULL)
-+ return -ENOMEM;
-+
-+ socdev->codec = codec;
-+ mutex_init(&codec->mutex);
-+ INIT_LIST_HEAD(&codec->dapm_widgets);
-+ INIT_LIST_HEAD(&codec->dapm_paths);
-+
-+ wm8976_socdev = socdev;
-+#if defined (CONFIG_I2C) || defined (CONFIG_I2C_MODULE)
-+ if (setup->i2c_address) {
-+ normal_i2c[0] = setup->i2c_address;
-+ codec->hw_write = (hw_write_t)i2c_master_send;
-+ ret = i2c_add_driver(&wm8976_i2c_driver);
-+ if (ret != 0)
-+ printk(KERN_ERR "can't add i2c driver");
-+ }
-+#else
-+ /* Add other interfaces here */
-+#endif
-+ return ret;
-+}
-+
-+/* power down chip */
-+static int wm8976_remove(struct platform_device *pdev)
-+{
-+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-+ struct snd_soc_codec *codec = socdev->codec;
-+
-+ if (codec->control_data)
-+ wm8976_dapm_event(codec, SNDRV_CTL_POWER_D3cold);
-+
-+ snd_soc_free_pcms(socdev);
-+ snd_soc_dapm_free(socdev);
-+#if defined (CONFIG_I2C) || defined (CONFIG_I2C_MODULE)
-+ i2c_del_driver(&wm8976_i2c_driver);
-+#endif
-+ kfree(codec);
-+
-+ return 0;
-+}
-+
-+struct snd_soc_codec_device soc_codec_dev_wm8976 = {
-+ .probe = wm8976_probe,
-+ .remove = wm8976_remove,
-+ .suspend = wm8976_suspend,
-+ .resume = wm8976_resume,
-+};
-+
-+EXPORT_SYMBOL_GPL(soc_codec_dev_wm8976);
-+
-+MODULE_DESCRIPTION("ASoC WM8976 driver");
-+MODULE_AUTHOR("Graeme Gregory");
-+MODULE_LICENSE("GPL");
-Index: linux-2.6-pxa-new/sound/soc/codecs/wm8976.h
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/sound/soc/codecs/wm8976.h
-@@ -0,0 +1,73 @@
-+/*
-+ * wm8976.h -- WM8976 Soc Audio driver
-+ *
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License version 2 as
-+ * published by the Free Software Foundation.
-+ */
-+
-+#ifndef _WM8976_H
-+#define _WM8976_H
-+
-+/* WM8976 register space */
-+
-+#define WM8976_RESET 0x0
-+#define WM8976_POWER1 0x1
-+#define WM8976_POWER2 0x2
-+#define WM8976_POWER3 0x3
-+#define WM8976_IFACE 0x4
-+#define WM8976_COMP 0x5
-+#define WM8976_CLOCK 0x6
-+#define WM8976_ADD 0x7
-+#define WM8976_GPIO 0x8
-+#define WM8976_JACK1 0x9
-+#define WM8976_DAC 0xa
-+#define WM8976_DACVOLL 0xb
-+#define WM8976_DACVOLR 0xc
-+#define WM8976_JACK2 0xd
-+#define WM8976_ADC 0xe
-+#define WM8976_ADCVOL 0xf
-+#define WM8976_EQ1 0x12
-+#define WM8976_EQ2 0x13
-+#define WM8976_EQ3 0x14
-+#define WM8976_EQ4 0x15
-+#define WM8976_EQ5 0x16
-+#define WM8976_DACLIM1 0x18
-+#define WM8976_DACLIM2 0x19
-+#define WM8976_NOTCH1 0x1b
-+#define WM8976_NOTCH2 0x1c
-+#define WM8976_NOTCH3 0x1d
-+#define WM8976_NOTCH4 0x1e
-+#define WM8976_ALC1 0x20
-+#define WM8976_ALC2 0x21
-+#define WM8976_ALC3 0x22
-+#define WM8976_NGATE 0x23
-+#define WM8976_PLLN 0x24
-+#define WM8976_PLLK1 0x25
-+#define WM8976_PLLK2 0x26
-+#define WM8976_PLLK3 0x27
-+#define WM8976_3D 0x29
-+#define WM8976_BEEP 0x2b
-+#define WM8976_INPUT 0x2c
-+#define WM8976_INPPGA 0x2d
-+#define WM8976_ADCBOOST 0x2f
-+#define WM8976_OUTPUT 0x31
-+#define WM8976_MIXL 0x32
-+#define WM8976_MIXR 0x33
-+#define WM8976_HPVOLL 0x34
-+#define WM8976_HPVOLR 0x35
-+#define WM8976_SPKVOLL 0x36
-+#define WM8976_SPKVOLR 0x37
-+#define WM8976_OUT3MIX 0x38
-+#define WM8976_MONOMIX 0x39
-+
-+#define WM8976_CACHEREGNUM 58
-+
-+struct wm8976_setup_data {
-+ unsigned short i2c_address;
-+};
-+
-+extern struct snd_soc_codec_dai wm8976_dai;
-+extern struct snd_soc_codec_device soc_codec_dev_wm8976;
-+
-+#endif
-Index: linux-2.6-pxa-new/sound/soc/imx/imx21-pcm.c
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/sound/soc/imx/imx21-pcm.c
-@@ -0,0 +1,454 @@
-+/*
-+ * linux/sound/arm/mxc-pcm.c -- ALSA SoC interface for the Freescale i.MX CPU's
-+ *
-+ * Copyright 2006 Wolfson Microelectronics PLC.
-+ * Author: Liam Girdwood
-+ * liam.girdwood@wolfsonmicro.com or linux@wolfsonmicro.com
-+ *
-+ * Based on pxa2xx-pcm.c by Nicolas Pitre, (C) 2004 MontaVista Software, Inc.
-+ * and on mxc-alsa-mc13783 (C) 2006 Freescale.
-+ *
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License version 2 as
-+ * published by the Free Software Foundation.
-+ *
-+ * Revision history
-+ * 29th Aug 2006 Initial version.
-+ *
-+ */
-+
-+#include <linux/module.h>
-+#include <linux/init.h>
-+#include <linux/platform_device.h>
-+#include <linux/slab.h>
-+#include <linux/dma-mapping.h>
-+#include <sound/driver.h>
-+#include <sound/core.h>
-+#include <sound/pcm.h>
-+#include <sound/pcm_params.h>
-+#include <sound/soc.h>
-+#include <asm/dma.h>
-+#include <asm/hardware.h>
-+
-+#include "imx-pcm.h"
-+
-+/* debug */
-+#define IMX_DEBUG 0
-+#if IMX_DEBUG
-+#define dbg(format, arg...) printk(format, ## arg)
-+#else
-+#define dbg(format, arg...)
-+#endif
-+
-+static const struct snd_pcm_hardware mxc_pcm_hardware = {
-+ .info = (SNDRV_PCM_INFO_INTERLEAVED |
-+ SNDRV_PCM_INFO_BLOCK_TRANSFER |
-+ SNDRV_PCM_INFO_MMAP |
-+ SNDRV_PCM_INFO_MMAP_VALID |
-+ SNDRV_PCM_INFO_PAUSE |
-+ SNDRV_PCM_INFO_RESUME),
-+ .formats = SNDRV_PCM_FMTBIT_S16_LE |
-+ SNDRV_PCM_FMTBIT_S24_LE,
-+ .buffer_bytes_max = 32 * 1024,
-+ .period_bytes_min = 64,
-+ .period_bytes_max = 8 * 1024,
-+ .periods_min = 2,
-+ .periods_max = 255,
-+ .fifo_size = 0,
-+};
-+
-+struct mxc_runtime_data {
-+ int dma_ch;
-+ struct mxc_pcm_dma_param *dma_params;
-+};
-+
-+/*!
-+ * This function stops the current dma transfert for playback
-+ * and clears the dma pointers.
-+ *
-+ * @param substream pointer to the structure of the current stream.
-+ *
-+ */
-+static void audio_stop_dma(struct snd_pcm_substream *substream)
-+{
-+ struct snd_pcm_runtime *runtime = substream->runtime;
-+ struct mxc_runtime_data *prtd = runtime->private_data;
-+ unsigned int dma_size = frames_to_bytes(runtime, runtime->period_size);
-+ unsigned int offset dma_size * s->periods;
-+ unsigned long flags;
-+
-+ spin_lock_irqsave(&prtd->dma_lock, flags);
-+
-+ dbg("MXC : audio_stop_dma active = 0\n");
-+ prtd->active = 0;
-+ prtd->period = 0;
-+ prtd->periods = 0;
-+
-+ /* this stops the dma channel and clears the buffer ptrs */
-+ mxc_dma_stop(prtd->dma_wchannel);
-+ if(substream == SNDRV_PCM_STREAM_PLAYBACK)
-+ dma_unmap_single(NULL, runtime->dma_addr + offset, dma_size,
-+ DMA_TO_DEVICE);
-+ else
-+ dma_unmap_single(NULL, runtime->dma_addr + offset, dma_size,
-+ DMA_FROM_DEVICE);
-+
-+ spin_unlock_irqrestore(&prtd->dma_lock, flags);
-+}
-+
-+/*!
-+ * This function is called whenever a new audio block needs to be
-+ * transferred to mc13783. The function receives the address and the size
-+ * of the new block and start a new DMA transfer.
-+ *
-+ * @param substream pointer to the structure of the current stream.
-+ *
-+ */
-+static int dma_new_period(struct snd_pcm_substream *substream)
-+{
-+ struct snd_pcm_runtime *runtime = substream->runtime;
-+ struct mxc_runtime_data *prtd = runtime->private_data;
-+ unsigned int dma_size;
-+ unsigned int offset;
-+ int ret=0;
-+ dma_request_t sdma_request;
-+
-+ if (prtd->active){
-+ memset(&sdma_request, 0, sizeof(dma_request_t));
-+ dma_size = frames_to_bytes(runtime, runtime->period_size);
-+ dbg("s->period (%x) runtime->periods (%d)\n",
-+ s->period,runtime->periods);
-+ dbg("runtime->period_size (%d) dma_size (%d)\n",
-+ (unsigned int)runtime->period_size,
-+ runtime->dma_bytes);
-+
-+ offset = dma_size * prtd->period;
-+ snd_assert(dma_size <= DMA_BUF_SIZE, );
-+ if(substream == SNDRV_PCM_STREAM_PLAYBACK)
-+ sdma_request.sourceAddr = (char*)(dma_map_single(NULL,
-+ runtime->dma_area + offset, dma_size, DMA_TO_DEVICE));
-+ else
-+ sdma_request.destAddr = (char*)(dma_map_single(NULL,
-+ runtime->dma_area + offset, dma_size, DMA_FROM_DEVICE));
-+ sdma_request.count = dma_size;
-+
-+ dbg("MXC: Start DMA offset (%d) size (%d)\n", offset,
-+ runtime->dma_bytes);
-+
-+ mxc_dma_set_config(prtd->dma_wchannel, &sdma_request, 0);
-+ if((ret = mxc_dma_start(prtd->dma_wchannel)) < 0) {
-+ dbg("audio_process_dma: cannot queue DMA buffer\
-+ (%i)\n", ret);
-+ return err;
-+ }
-+ prtd->tx_spin = 1; /* FGA little trick to retrieve DMA pos */
-+ prtd->period++;
-+ prtd->period %= runtime->periods;
-+ }
-+ return ret;
-+}
-+
-+
-+/*!
-+ * This is a callback which will be called
-+ * when a TX transfer finishes. The call occurs
-+ * in interrupt context.
-+ *
-+ * @param dat pointer to the structure of the current stream.
-+ *
-+ */
-+static void audio_dma_irq(void *data)
-+{
-+ struct snd_pcm_substream *substream;
-+ struct snd_pcm_runtime *runtime;
-+ struct mxc_runtime_data *prtd;
-+ unsigned int dma_size;
-+ unsigned int previous_period;
-+ unsigned int offset;
-+
-+ substream = data;
-+ runtime = substream->runtime;
-+ prtd = runtime->private_data;
-+ previous_period = prtd->periods;
-+ dma_size = frames_to_bytes(runtime, runtime->period_size);
-+ offset = dma_size * previous_period;
-+
-+ prtd->tx_spin = 0;
-+ prtd->periods++;
-+ prtd->periods %= runtime->periods;
-+
-+ /*
-+ * Give back to the CPU the access to the non cached memory
-+ */
-+ if(substream == SNDRV_PCM_STREAM_PLAYBACK)
-+ dma_unmap_single(NULL, runtime->dma_addr + offset, dma_size,
-+ DMA_TO_DEVICE);
-+ else
-+ dma_unmap_single(NULL, runtime->dma_addr + offset, dma_size,
-+ DMA_FROM_DEVICE);
-+ /*
-+ * If we are getting a callback for an active stream then we inform
-+ * the PCM middle layer we've finished a period
-+ */
-+ if (prtd->active)
-+ snd_pcm_period_elapsed(substream);
-+
-+ /*
-+ * Trig next DMA transfer
-+ */
-+ dma_new_period(substream);
-+}
-+
-+/*!
-+ * This function configures the hardware to allow audio
-+ * playback operations. It is called by ALSA framework.
-+ *
-+ * @param substream pointer to the structure of the current stream.
-+ *
-+ * @return 0 on success, -1 otherwise.
-+ */
-+static int
-+snd_mxc_prepare(struct snd_pcm_substream *substream)
-+{
-+ struct mxc_runtime_data *prtd = runtime->private_data;
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+ int ret = 0;
-+ prtd->period = 0;
-+ prtd->periods = 0;
-+
-+ dma_channel_params params;
-+ int channel = 0; // passed in ?
-+
-+ if ((ret = mxc_request_dma(&channel, "ALSA TX SDMA") < 0)){
-+ dbg("error requesting a write dma channel\n");
-+ return ret;
-+ }
-+
-+ /* configure DMA params */
-+ memset(&params, 0, sizeof(dma_channel_params));
-+ params.bd_number = 1;
-+ params.arg = s;
-+ params.callback = callback;
-+ params.transfer_type = emi_2_per;
-+ params.watermark_level = SDMA_TXFIFO_WATERMARK;
-+ params.word_size = TRANSFER_16BIT;
-+ //dbg(KERN_ERR "activating connection SSI1 - SDMA\n");
-+ params.per_address = SSI1_BASE_ADDR;
-+ params.event_id = DMA_REQ_SSI1_TX1;
-+ params.peripheral_type = SSI;
-+
-+ /* set up chn with params */
-+ mxc_dma_setup_channel(channel, &params);
-+ s->dma_wchannel = channel;
-+
-+ return ret;
-+}
-+
-+static int mxc_pcm_hw_params(struct snd_pcm_substream *substream,
-+ struct snd_pcm_hw_params *params)
-+{
-+ struct snd_pcm_runtime *runtime = substream->runtime;
-+ int ret;
-+
-+ if((ret=snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0)
-+ return ret;
-+ runtime->dma_addr = virt_to_phys(runtime->dma_area);
-+
-+ return ret;
-+}
-+
-+static int mxc_pcm_hw_free(struct snd_pcm_substream *substream)
-+{
-+ return snd_pcm_lib_free_pages(substream);
-+}
-+
-+static int mxc_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
-+{
-+ struct mxc_runtime_data *prtd = substream->runtime->private_data;
-+ int ret = 0;
-+
-+ switch (cmd) {
-+ case SNDRV_PCM_TRIGGER_START:
-+ prtd->tx_spin = 0;
-+ /* requested stream startup */
-+ prtd->active = 1;
-+ ret = dma_new_period(substream);
-+ break;
-+ case SNDRV_PCM_TRIGGER_STOP:
-+ /* requested stream shutdown */
-+ ret = audio_stop_dma(substream);
-+ break;
-+ case SNDRV_PCM_TRIGGER_SUSPEND:
-+ prtd->active = 0;
-+ prtd->periods = 0;
-+ break;
-+ case SNDRV_PCM_TRIGGER_RESUME:
-+ prtd->active = 1;
-+ prtd->tx_spin = 0;
-+ ret = dma_new_period(substream);
-+ break;
-+ case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
-+ prtd->active = 0;
-+ break;
-+ case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
-+ prtd->active = 1;
-+ if (prtd->old_offset) {
-+ prtd->tx_spin = 0;
-+ ret = dma_new_period(substream);
-+ }
-+ break;
-+ default:
-+ ret = -EINVAL;
-+ break;
-+ }
-+
-+ return ret;
-+}
-+
-+static snd_pcm_uframes_t mxc_pcm_pointer(struct snd_pcm_substream *substream)
-+{
-+ struct snd_pcm_runtime *runtime = substream->runtime;
-+ struct mxc_runtime_data *prtd = runtime->private_data;
-+ unsigned int offset = 0;
-+
-+ /* tx_spin value is used here to check if a transfert is active */
-+ if (prtd->tx_spin){
-+ offset = (runtime->period_size * (prtd->periods)) +
-+ (runtime->period_size >> 1);
-+ if (offset >= runtime->buffer_size)
-+ offset = runtime->period_size >> 1;
-+ } else {
-+ offset = (runtime->period_size * (s->periods));
-+ if (offset >= runtime->buffer_size)
-+ offset = 0;
-+ }
-+
-+ return offset;
-+}
-+
-+
-+static int mxc_pcm_open(struct snd_pcm_substream *substream)
-+{
-+ struct snd_pcm_runtime *runtime = substream->runtime;
-+ struct mxc_runtime_data *prtd;
-+ int ret;
-+
-+ snd_soc_set_runtime_hwparams(substream, &mxc_pcm_hardware);
-+
-+ if ((err = snd_pcm_hw_constraint_integer(runtime,
-+ SNDRV_PCM_HW_PARAM_PERIODS)) < 0)
-+ return err;
-+ if ((err = snd_pcm_hw_constraint_list(runtime, 0,
-+ SNDRV_PCM_HW_PARAM_RATE, &hw_playback_rates)) < 0)
-+ return err;
-+ msleep(10); // liam - why
-+
-+ /* setup DMA controller for playback */
-+ if((err = configure_write_channel(&mxc_mc13783->s[SNDRV_PCM_STREAM_PLAYBACK],
-+ audio_dma_irq)) < 0 )
-+ return err;
-+
-+ if((prtd = kzalloc(sizeof(struct mxc_runtime_data), GFP_KERNEL)) == NULL) {
-+ ret = -ENOMEM;
-+ goto out;
-+ }
-+
-+ runtime->private_data = prtd;
-+ return 0;
-+
-+ err1:
-+ kfree(prtd);
-+ out:
-+ return ret;
-+}
-+
-+static int mxc_pcm_close(struct snd_pcm_substream *substream)
-+{
-+ struct snd_pcm_runtime *runtime = substream->runtime;
-+ struct mxc_runtime_data *prtd = runtime->private_data;
-+
-+// mxc_mc13783_t *chip;
-+ audio_stream_t *s;
-+ device_data_t* device;
-+ int ssi;
-+
-+ //chip = snd_pcm_substream_chip(substream);
-+ s = &chip->s[substream->pstr->stream];
-+ device = &s->stream_device;
-+ ssi = device->ssi;
-+
-+ //disable_stereodac();
-+
-+ ssi_transmit_enable(ssi, false);
-+ ssi_interrupt_disable(ssi, ssi_tx_dma_interrupt_enable);
-+ ssi_tx_fifo_enable(ssi, ssi_fifo_0, false);
-+ ssi_enable(ssi, false);
-+
-+ chip->s[substream->pstr->stream].stream = NULL;
-+
-+ return 0;
-+}
-+
-+static int
-+mxc_pcm_mmap(struct snd_pcm_substream *substream, struct vm_area_struct *vma)
-+{
-+ struct snd_pcm_runtime *runtime = substream->runtime;
-+ return dma_mmap_writecombine(substream->pcm->card->dev, vma,
-+ runtime->dma_area,
-+ runtime->dma_addr,
-+ runtime->dma_bytes);
-+}
-+
-+struct snd_pcm_ops mxc_pcm_ops = {
-+ .open = mxc_pcm_open,
-+ .close = mxc_pcm_close,
-+ .ioctl = snd_pcm_lib_ioctl,
-+ .hw_params = mxc_pcm_hw_params,
-+ .hw_free = mxc_pcm_hw_free,
-+ .prepare = mxc_pcm_prepare,
-+ .trigger = mxc_pcm_trigger,
-+ .pointer = mxc_pcm_pointer,
-+ .mmap = mxc_pcm_mmap,
-+};
-+
-+static u64 mxc_pcm_dmamask = 0xffffffff;
-+
-+int mxc_pcm_new(struct snd_card *card, struct snd_soc_codec_dai *dai,
-+ struct snd_pcm *pcm)
-+{
-+ int ret = 0;
-+
-+ if (!card->dev->dma_mask)
-+ card->dev->dma_mask = &mxc_pcm_dmamask;
-+ if (!card->dev->coherent_dma_mask)
-+ card->dev->coherent_dma_mask = 0xffffffff;
-+
-+ if (dai->playback.channels_min) {
-+ ret = mxc_pcm_preallocate_dma_buffer(pcm,
-+ SNDRV_PCM_STREAM_PLAYBACK);
-+ if (ret)
-+ goto out;
-+ }
-+
-+ if (dai->capture.channels_min) {
-+ ret = mxc_pcm_preallocate_dma_buffer(pcm,
-+ SNDRV_PCM_STREAM_CAPTURE);
-+ if (ret)
-+ goto out;
-+ }
-+ out:
-+ return ret;
-+}
-+
-+struct snd_soc_platform mxc_soc_platform = {
-+ .name = "mxc-audio",
-+ .pcm_ops = &mxc_pcm_ops,
-+ .pcm_new = mxc_pcm_new,
-+ .pcm_free = mxc_pcm_free_dma_buffers,
-+};
-+
-+EXPORT_SYMBOL_GPL(mxc_soc_platform);
-+
-+MODULE_AUTHOR("Liam Girdwood");
-+MODULE_DESCRIPTION("Freescale i.MX PCM DMA module");
-+MODULE_LICENSE("GPL");
-Index: linux-2.6-pxa-new/sound/soc/imx/imx21-pcm.h
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/sound/soc/imx/imx21-pcm.h
-@@ -0,0 +1,237 @@
-+/*
-+ * mxc-pcm.h :- ASoC platform header for Freescale i.MX
-+ *
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License version 2 as
-+ * published by the Free Software Foundation.
-+ */
-+
-+#ifndef _MXC_PCM_H
-+#define _MXC_PCM_H
-+
-+struct {
-+ char *name; /* stream identifier */
-+ dma_channel_params dma_params;
-+} mxc_pcm_dma_param;
-+
-+extern struct snd_soc_cpu_dai mxc_ssi_dai[3];
-+
-+/* platform data */
-+extern struct snd_soc_platform mxc_soc_platform;
-+extern struct snd_ac97_bus_ops mxc_ac97_ops;
-+
-+/* temp until imx-regs.h is up2date */
-+#define SSI1_STX0 __REG(IMX_SSI1_BASE + 0x00)
-+#define SSI1_STX0_PHYS __PHYS_REG(IMX_SSI1_BASE + 0x00)
-+#define SSI1_STX1 __REG(IMX_SSI1_BASE + 0x04)
-+#define SSI1_STX1_PHYS __PHYS_REG(IMX_SSI1_BASE + 0x04)
-+#define SSI1_SRX0 __REG(IMX_SSI1_BASE + 0x08)
-+#define SSI1_SRX0_PHYS __PHYS_REG(IMX_SSI1_BASE + 0x08)
-+#define SSI1_SRX1 __REG(IMX_SSI1_BASE + 0x0c)
-+#define SSI1_SRX1_PHYS __PHYS_REG(IMX_SSI1_BASE + 0x0c)
-+#define SSI1_SCR __REG(IMX_SSI1_BASE + 0x10)
-+#define SSI1_SISR __REG(IMX_SSI1_BASE + 0x14)
-+#define SSI1_SIER __REG(IMX_SSI1_BASE + 0x18)
-+#define SSI1_STCR __REG(IMX_SSI1_BASE + 0x1c)
-+#define SSI1_SRCR __REG(IMX_SSI1_BASE + 0x20)
-+#define SSI1_STCCR __REG(IMX_SSI1_BASE + 0x24)
-+#define SSI1_SRCCR __REG(IMX_SSI1_BASE + 0x28)
-+#define SSI1_SFCSR __REG(IMX_SSI1_BASE + 0x2c)
-+#define SSI1_STR __REG(IMX_SSI1_BASE + 0x30)
-+#define SSI1_SOR __REG(IMX_SSI1_BASE + 0x34)
-+#define SSI1_SACNT __REG(IMX_SSI1_BASE + 0x38)
-+#define SSI1_SACADD __REG(IMX_SSI1_BASE + 0x3c)
-+#define SSI1_SACDAT __REG(IMX_SSI1_BASE + 0x40)
-+#define SSI1_SATAG __REG(IMX_SSI1_BASE + 0x44)
-+#define SSI1_STMSK __REG(IMX_SSI1_BASE + 0x48)
-+#define SSI1_SRMSK __REG(IMX_SSI1_BASE + 0x4c)
-+
-+#define SSI2_STX0 __REG(IMX_SSI2_BASE + 0x00)
-+#define SSI2_STX0_PHYS __PHYS_REG(IMX_SSI2_BASE + 0x00)
-+#define SSI2_STX1 __REG(IMX_SSI2_BASE + 0x04)
-+#define SSI2_STX1_PHYS __PHYS_REG(IMX_SSI2_BASE + 0x04)
-+#define SSI2_SRX0 __REG(IMX_SSI2_BASE + 0x08)
-+#define SSI2_SRX0_PHYS __PHYS_REG(IMX_SSI2_BASE + 0x08)
-+#define SSI2_SRX1 __REG(IMX_SSI2_BASE + 0x0c)
-+#define SSI2_SRX1_PHYS __PHYS_REG(IMX_SSI2_BASE + 0x0c)
-+#define SSI2_SCR __REG(IMX_SSI2_BASE + 0x10)
-+#define SSI2_SISR __REG(IMX_SSI2_BASE + 0x14)
-+#define SSI2_SIER __REG(IMX_SSI2_BASE + 0x18)
-+#define SSI2_STCR __REG(IMX_SSI2_BASE + 0x1c)
-+#define SSI2_SRCR __REG(IMX_SSI2_BASE + 0x20)
-+#define SSI2_STCCR __REG(IMX_SSI2_BASE + 0x24)
-+#define SSI2_SRCCR __REG(IMX_SSI2_BASE + 0x28)
-+#define SSI2_SFCSR __REG(IMX_SSI2_BASE + 0x2c)
-+#define SSI2_STR __REG(IMX_SSI2_BASE + 0x30)
-+#define SSI2_SOR __REG(IMX_SSI2_BASE + 0x34)
-+#define SSI2_SACNT __REG(IMX_SSI2_BASE + 0x38)
-+#define SSI2_SACADD __REG(IMX_SSI2_BASE + 0x3c)
-+#define SSI2_SACDAT __REG(IMX_SSI2_BASE + 0x40)
-+#define SSI2_SATAG __REG(IMX_SSI2_BASE + 0x44)
-+#define SSI2_STMSK __REG(IMX_SSI2_BASE + 0x48)
-+#define SSI2_SRMSK __REG(IMX_SSI2_BASE + 0x4c)
-+
-+#define SSI_SCR_CLK_IST (1 << 9)
-+#define SSI_SCR_TCH_EN (1 << 8)
-+#define SSI_SCR_SYS_CLK_EN (1 << 7)
-+#define SSI_SCR_I2S_MODE_NORM (0 << 5)
-+#define SSI_SCR_I2S_MODE_MSTR (1 << 5)
-+#define SSI_SCR_I2S_MODE_SLAVE (2 << 5)
-+#define SSI_SCR_SYN (1 << 4)
-+#define SSI_SCR_NET (1 << 3)
-+#define SSI_SCR_RE (1 << 2)
-+#define SSI_SCR_TE (1 << 1)
-+#define SSI_SCR_SSIEN (1 << 0)
-+
-+#define SSI_SISR_CMDAU (1 << 18)
-+#define SSI_SISR_CMDDU (1 << 17)
-+#define SSI_SISR_RXT (1 << 16)
-+#define SSI_SISR_RDR1 (1 << 15)
-+#define SSI_SISR_RDR0 (1 << 14)
-+#define SSI_SISR_TDE1 (1 << 13)
-+#define SSI_SISR_TDE0 (1 << 12)
-+#define SSI_SISR_ROE1 (1 << 11)
-+#define SSI_SISR_ROE0 (1 << 10)
-+#define SSI_SISR_TUE1 (1 << 9)
-+#define SSI_SISR_TUE0 (1 << 8)
-+#define SSI_SISR_TFS (1 << 7)
-+#define SSI_SISR_RFS (1 << 6)
-+#define SSI_SISR_TLS (1 << 5)
-+#define SSI_SISR_RLS (1 << 4)
-+#define SSI_SISR_RFF1 (1 << 3)
-+#define SSI_SISR_RFF0 (1 << 2)
-+#define SSI_SISR_TFE1 (1 << 1)
-+#define SSI_SISR_TFE0 (1 << 0)
-+
-+#define SSI_SIER_RDMAE (1 << 22)
-+#define SSI_SIER_RIE (1 << 21)
-+#define SSI_SIER_TDMAE (1 << 20)
-+#define SSI_SIER_TIE (1 << 19)
-+#define SSI_SIER_CMDAU_EN (1 << 18)
-+#define SSI_SIER_CMDDU_EN (1 << 17)
-+#define SSI_SIER_RXT_EN (1 << 16)
-+#define SSI_SIER_RDR1_EN (1 << 15)
-+#define SSI_SIER_RDR0_EN (1 << 14)
-+#define SSI_SIER_TDE1_EN (1 << 13)
-+#define SSI_SIER_TDE0_EN (1 << 12)
-+#define SSI_SIER_ROE1_EN (1 << 11)
-+#define SSI_SIER_ROE0_EN (1 << 10)
-+#define SSI_SIER_TUE1_EN (1 << 9)
-+#define SSI_SIER_TUE0_EN (1 << 8)
-+#define SSI_SIER_TFS_EN (1 << 7)
-+#define SSI_SIER_RFS_EN (1 << 6)
-+#define SSI_SIER_TLS_EN (1 << 5)
-+#define SSI_SIER_RLS_EN (1 << 4)
-+#define SSI_SIER_RFF1_EN (1 << 3)
-+#define SSI_SIER_RFF0_EN (1 << 2)
-+#define SSI_SIER_TFE1_EN (1 << 1)
-+#define SSI_SIER_TFE0_EN (1 << 0)
-+
-+#define SSI_STCR_TXBIT0 (1 << 9)
-+#define SSI_STCR_TFEN1 (1 << 8)
-+#define SSI_STCR_TFEN0 (1 << 7)
-+#define SSI_STCR_TFDIR (1 << 6)
-+#define SSI_STCR_TXDIR (1 << 5)
-+#define SSI_STCR_TSHFD (1 << 4)
-+#define SSI_STCR_TSCKP (1 << 3)
-+#define SSI_STCR_TFSI (1 << 2)
-+#define SSI_STCR_TFSL (1 << 1)
-+#define SSI_STCR_TEFS (1 << 0)
-+
-+#define SSI_SRCR_RXBIT0 (1 << 9)
-+#define SSI_SRCR_RFEN1 (1 << 8)
-+#define SSI_SRCR_RFEN0 (1 << 7)
-+#define SSI_SRCR_RFDIR (1 << 6)
-+#define SSI_SRCR_RXDIR (1 << 5)
-+#define SSI_SRCR_RSHFD (1 << 4)
-+#define SSI_SRCR_RSCKP (1 << 3)
-+#define SSI_SRCR_RFSI (1 << 2)
-+#define SSI_SRCR_RFSL (1 << 1)
-+#define SSI_SRCR_REFS (1 << 0)
-+
-+#define SSI_STCCR_DIV2 (1 << 18)
-+#define SSI_STCCR_PSR (1 << 15)
-+#define SSI_STCCR_WL(x) ((((x) - 2) >> 1) << 13)
-+#define SSI_STCCR_DC(x) (((x) & 0x1f) << 8)
-+#define SSI_STCCR_PM(x) (((x) & 0xff) << 0)
-+
-+#define SSI_SRCCR_DIV2 (1 << 18)
-+#define SSI_SRCCR_PSR (1 << 15)
-+#define SSI_SRCCR_WL(x) ((((x) - 2) >> 1) << 13)
-+#define SSI_SRCCR_DC(x) (((x) & 0x1f) << 8)
-+#define SSI_SRCCR_PM(x) (((x) & 0xff) << 0)
-+
-+
-+#define SSI_SFCSR_RFCNT1(x) (((x) & 0xf) << 28)
-+#define SSI_SFCSR_TFCNT1(x) (((x) & 0xf) << 24)
-+#define SSI_SFCSR_RFWM1(x) (((x) & 0xf) << 20)
-+#define SSI_SFCSR_TFWM1(x) (((x) & 0xf) << 16)
-+#define SSI_SFCSR_RFCNT0(x) (((x) & 0xf) << 12)
-+#define SSI_SFCSR_TFCNT0(x) (((x) & 0xf) << 8)
-+#define SSI_SFCSR_RFWM0(x) (((x) & 0xf) << 4)
-+#define SSI_SFCSR_TFWM0(x) (((x) & 0xf) << 0)
-+
-+#define SSI_STR_TEST (1 << 15)
-+#define SSI_STR_RCK2TCK (1 << 14)
-+#define SSI_STR_RFS2TFS (1 << 13)
-+#define SSI_STR_RXSTATE(x) (((x) & 0xf) << 8)
-+#define SSI_STR_TXD2RXD (1 << 7)
-+#define SSI_STR_TCK2RCK (1 << 6)
-+#define SSI_STR_TFS2RFS (1 << 5)
-+#define SSI_STR_TXSTATE(x) (((x) & 0xf) << 0)
-+
-+#define SSI_SOR_CLKOFF (1 << 6)
-+#define SSI_SOR_RX_CLR (1 << 5)
-+#define SSI_SOR_TX_CLR (1 << 4)
-+#define SSI_SOR_INIT (1 << 3)
-+#define SSI_SOR_WAIT(x) (((x) & 0x3) << 1)
-+#define SSI_SOR_SYNRST (1 << 0)
-+
-+#define SSI_SACNT_FRDIV(x) (((x) & 0x3f) << 5)
-+#define SSI_SACNT_WR (x << 4)
-+#define SSI_SACNT_RD (x << 3)
-+#define SSI_SACNT_TIF (x << 2)
-+#define SSI_SACNT_FV (x << 1)
-+#define SSI_SACNT_A97EN (x << 0)
-+
-+
-+/* AUDMUX registers */
-+#define AUDMUX_HPCR1 __REG(IMX_AUDMUX_BASE + 0x00)
-+#define AUDMUX_HPCR2 __REG(IMX_AUDMUX_BASE + 0x04)
-+#define AUDMUX_HPCR3 __REG(IMX_AUDMUX_BASE + 0x08)
-+#define AUDMUX_PPCR1 __REG(IMX_AUDMUX_BASE + 0x10)
-+#define AUDMUX_PPCR2 __REG(IMX_AUDMUX_BASE + 0x14)
-+#define AUDMUX_PPCR3 __REG(IMX_AUDMUX_BASE + 0x18)
-+
-+#define AUDMUX_HPCR_TFSDIR (1 << 31)
-+#define AUDMUX_HPCR_TCLKDIR (1 << 30)
-+#define AUDMUX_HPCR_TFCSEL_TX (0 << 26)
-+#define AUDMUX_HPCR_TFCSEL_RX (8 << 26)
-+#define AUDMUX_HPCR_TFCSEL(x) (((x) & 0x7) << 26)
-+#define AUDMUX_HPCR_RFSDIR (1 << 25)
-+#define AUDMUX_HPCR_RCLKDIR (1 << 24)
-+#define AUDMUX_HPCR_RFCSEL_TX (0 << 20)
-+#define AUDMUX_HPCR_RFCSEL_RX (8 << 20)
-+#define AUDMUX_HPCR_RFCSEL(x) (((x) & 0x7) << 20)
-+#define AUDMUX_HPCR_RXDSEL(x) (((x) & 0x7) << 13)
-+#define AUDMUX_HPCR_SYN (1 << 12)
-+#define AUDMUX_HPCR_TXRXEN (1 << 10)
-+#define AUDMUX_HPCR_INMEN (1 << 8)
-+#define AUDMUX_HPCR_INMMASK(x) (((x) & 0xff) << 0)
-+
-+#define AUDMUX_PPCR_TFSDIR (1 << 31)
-+#define AUDMUX_PPCR_TCLKDIR (1 << 30)
-+#define AUDMUX_PPCR_TFCSEL_TX (0 << 26)
-+#define AUDMUX_PPCR_TFCSEL_RX (8 << 26)
-+#define AUDMUX_PPCR_TFCSEL(x) (((x) & 0x7) << 26)
-+#define AUDMUX_PPCR_RFSDIR (1 << 25)
-+#define AUDMUX_PPCR_RCLKDIR (1 << 24)
-+#define AUDMUX_PPCR_RFCSEL_TX (0 << 20)
-+#define AUDMUX_PPCR_RFCSEL_RX (8 << 20)
-+#define AUDMUX_PPCR_RFCSEL(x) (((x) & 0x7) << 20)
-+#define AUDMUX_PPCR_RXDSEL(x) (((x) & 0x7) << 13)
-+#define AUDMUX_PPCR_SYN (1 << 12)
-+#define AUDMUX_PPCR_TXRXEN (1 << 10)
-+
-+
-+#endif
-Index: linux-2.6-pxa-new/sound/soc/imx/imx31-pcm.c
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/sound/soc/imx/imx31-pcm.c
-@@ -0,0 +1,454 @@
-+/*
-+ * linux/sound/arm/mxc-pcm.c -- ALSA SoC interface for the Freescale i.MX CPU's
-+ *
-+ * Copyright 2006 Wolfson Microelectronics PLC.
-+ * Author: Liam Girdwood
-+ * liam.girdwood@wolfsonmicro.com or linux@wolfsonmicro.com
-+ *
-+ * Based on pxa2xx-pcm.c by Nicolas Pitre, (C) 2004 MontaVista Software, Inc.
-+ * and on mxc-alsa-mc13783 (C) 2006 Freescale.
-+ *
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License version 2 as
-+ * published by the Free Software Foundation.
-+ *
-+ * Revision history
-+ * 29th Aug 2006 Initial version.
-+ *
-+ */
-+
-+#include <linux/module.h>
-+#include <linux/init.h>
-+#include <linux/platform_device.h>
-+#include <linux/slab.h>
-+#include <linux/dma-mapping.h>
-+#include <sound/driver.h>
-+#include <sound/core.h>
-+#include <sound/pcm.h>
-+#include <sound/pcm_params.h>
-+#include <sound/soc.h>
-+#include <asm/dma.h>
-+#include <asm/hardware.h>
-+
-+#include "imx-pcm.h"
-+
-+/* debug */
-+#define IMX_DEBUG 0
-+#if IMX_DEBUG
-+#define dbg(format, arg...) printk(format, ## arg)
-+#else
-+#define dbg(format, arg...)
-+#endif
-+
-+static const struct snd_pcm_hardware mxc_pcm_hardware = {
-+ .info = (SNDRV_PCM_INFO_INTERLEAVED |
-+ SNDRV_PCM_INFO_BLOCK_TRANSFER |
-+ SNDRV_PCM_INFO_MMAP |
-+ SNDRV_PCM_INFO_MMAP_VALID |
-+ SNDRV_PCM_INFO_PAUSE |
-+ SNDRV_PCM_INFO_RESUME),
-+ .formats = SNDRV_PCM_FMTBIT_S16_LE |
-+ SNDRV_PCM_FMTBIT_S24_LE,
-+ .buffer_bytes_max = 32 * 1024,
-+ .period_bytes_min = 64,
-+ .period_bytes_max = 8 * 1024,
-+ .periods_min = 2,
-+ .periods_max = 255,
-+ .fifo_size = 0,
-+};
-+
-+struct mxc_runtime_data {
-+ int dma_ch;
-+ struct mxc_pcm_dma_param *dma_params;
-+};
-+
-+/*!
-+ * This function stops the current dma transfert for playback
-+ * and clears the dma pointers.
-+ *
-+ * @param substream pointer to the structure of the current stream.
-+ *
-+ */
-+static void audio_stop_dma(struct snd_pcm_substream *substream)
-+{
-+ struct snd_pcm_runtime *runtime = substream->runtime;
-+ struct mxc_runtime_data *prtd = runtime->private_data;
-+ unsigned int dma_size = frames_to_bytes(runtime, runtime->period_size);
-+ unsigned int offset dma_size * s->periods;
-+ unsigned long flags;
-+
-+ spin_lock_irqsave(&prtd->dma_lock, flags);
-+
-+ dbg("MXC : audio_stop_dma active = 0\n");
-+ prtd->active = 0;
-+ prtd->period = 0;
-+ prtd->periods = 0;
-+
-+ /* this stops the dma channel and clears the buffer ptrs */
-+ mxc_dma_stop(prtd->dma_wchannel);
-+ if(substream == SNDRV_PCM_STREAM_PLAYBACK)
-+ dma_unmap_single(NULL, runtime->dma_addr + offset, dma_size,
-+ DMA_TO_DEVICE);
-+ else
-+ dma_unmap_single(NULL, runtime->dma_addr + offset, dma_size,
-+ DMA_FROM_DEVICE);
-+
-+ spin_unlock_irqrestore(&prtd->dma_lock, flags);
-+}
-+
-+/*!
-+ * This function is called whenever a new audio block needs to be
-+ * transferred to mc13783. The function receives the address and the size
-+ * of the new block and start a new DMA transfer.
-+ *
-+ * @param substream pointer to the structure of the current stream.
-+ *
-+ */
-+static int dma_new_period(struct snd_pcm_substream *substream)
-+{
-+ struct snd_pcm_runtime *runtime = substream->runtime;
-+ struct mxc_runtime_data *prtd = runtime->private_data;
-+ unsigned int dma_size;
-+ unsigned int offset;
-+ int ret=0;
-+ dma_request_t sdma_request;
-+
-+ if (prtd->active){
-+ memset(&sdma_request, 0, sizeof(dma_request_t));
-+ dma_size = frames_to_bytes(runtime, runtime->period_size);
-+ dbg("s->period (%x) runtime->periods (%d)\n",
-+ s->period,runtime->periods);
-+ dbg("runtime->period_size (%d) dma_size (%d)\n",
-+ (unsigned int)runtime->period_size,
-+ runtime->dma_bytes);
-+
-+ offset = dma_size * prtd->period;
-+ snd_assert(dma_size <= DMA_BUF_SIZE, );
-+ if(substream == SNDRV_PCM_STREAM_PLAYBACK)
-+ sdma_request.sourceAddr = (char*)(dma_map_single(NULL,
-+ runtime->dma_area + offset, dma_size, DMA_TO_DEVICE));
-+ else
-+ sdma_request.destAddr = (char*)(dma_map_single(NULL,
-+ runtime->dma_area + offset, dma_size, DMA_FROM_DEVICE));
-+ sdma_request.count = dma_size;
-+
-+ dbg("MXC: Start DMA offset (%d) size (%d)\n", offset,
-+ runtime->dma_bytes);
-+
-+ mxc_dma_set_config(prtd->dma_wchannel, &sdma_request, 0);
-+ if((ret = mxc_dma_start(prtd->dma_wchannel)) < 0) {
-+ dbg("audio_process_dma: cannot queue DMA buffer\
-+ (%i)\n", ret);
-+ return err;
-+ }
-+ prtd->tx_spin = 1; /* FGA little trick to retrieve DMA pos */
-+ prtd->period++;
-+ prtd->period %= runtime->periods;
-+ }
-+ return ret;
-+}
-+
-+
-+/*!
-+ * This is a callback which will be called
-+ * when a TX transfer finishes. The call occurs
-+ * in interrupt context.
-+ *
-+ * @param dat pointer to the structure of the current stream.
-+ *
-+ */
-+static void audio_dma_irq(void *data)
-+{
-+ struct snd_pcm_substream *substream;
-+ struct snd_pcm_runtime *runtime;
-+ struct mxc_runtime_data *prtd;
-+ unsigned int dma_size;
-+ unsigned int previous_period;
-+ unsigned int offset;
-+
-+ substream = data;
-+ runtime = substream->runtime;
-+ prtd = runtime->private_data;
-+ previous_period = prtd->periods;
-+ dma_size = frames_to_bytes(runtime, runtime->period_size);
-+ offset = dma_size * previous_period;
-+
-+ prtd->tx_spin = 0;
-+ prtd->periods++;
-+ prtd->periods %= runtime->periods;
-+
-+ /*
-+ * Give back to the CPU the access to the non cached memory
-+ */
-+ if(substream == SNDRV_PCM_STREAM_PLAYBACK)
-+ dma_unmap_single(NULL, runtime->dma_addr + offset, dma_size,
-+ DMA_TO_DEVICE);
-+ else
-+ dma_unmap_single(NULL, runtime->dma_addr + offset, dma_size,
-+ DMA_FROM_DEVICE);
-+ /*
-+ * If we are getting a callback for an active stream then we inform
-+ * the PCM middle layer we've finished a period
-+ */
-+ if (prtd->active)
-+ snd_pcm_period_elapsed(substream);
-+
-+ /*
-+ * Trig next DMA transfer
-+ */
-+ dma_new_period(substream);
-+}
-+
-+/*!
-+ * This function configures the hardware to allow audio
-+ * playback operations. It is called by ALSA framework.
-+ *
-+ * @param substream pointer to the structure of the current stream.
-+ *
-+ * @return 0 on success, -1 otherwise.
-+ */
-+static int
-+snd_mxc_prepare(struct snd_pcm_substream *substream)
-+{
-+ struct mxc_runtime_data *prtd = runtime->private_data;
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+ int ret = 0;
-+ prtd->period = 0;
-+ prtd->periods = 0;
-+
-+ dma_channel_params params;
-+ int channel = 0; // passed in ?
-+
-+ if ((ret = mxc_request_dma(&channel, "ALSA TX SDMA") < 0)){
-+ dbg("error requesting a write dma channel\n");
-+ return ret;
-+ }
-+
-+ /* configure DMA params */
-+ memset(&params, 0, sizeof(dma_channel_params));
-+ params.bd_number = 1;
-+ params.arg = s;
-+ params.callback = callback;
-+ params.transfer_type = emi_2_per;
-+ params.watermark_level = SDMA_TXFIFO_WATERMARK;
-+ params.word_size = TRANSFER_16BIT;
-+ //dbg(KERN_ERR "activating connection SSI1 - SDMA\n");
-+ params.per_address = SSI1_BASE_ADDR;
-+ params.event_id = DMA_REQ_SSI1_TX1;
-+ params.peripheral_type = SSI;
-+
-+ /* set up chn with params */
-+ mxc_dma_setup_channel(channel, &params);
-+ s->dma_wchannel = channel;
-+
-+ return ret;
-+}
-+
-+static int mxc_pcm_hw_params(struct snd_pcm_substream *substream,
-+ struct snd_pcm_hw_params *params)
-+{
-+ struct snd_pcm_runtime *runtime = substream->runtime;
-+ int ret;
-+
-+ if((ret=snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0)
-+ return ret;
-+ runtime->dma_addr = virt_to_phys(runtime->dma_area);
-+
-+ return ret;
-+}
-+
-+static int mxc_pcm_hw_free(struct snd_pcm_substream *substream)
-+{
-+ return snd_pcm_lib_free_pages(substream);
-+}
-+
-+static int mxc_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
-+{
-+ struct mxc_runtime_data *prtd = substream->runtime->private_data;
-+ int ret = 0;
-+
-+ switch (cmd) {
-+ case SNDRV_PCM_TRIGGER_START:
-+ prtd->tx_spin = 0;
-+ /* requested stream startup */
-+ prtd->active = 1;
-+ ret = dma_new_period(substream);
-+ break;
-+ case SNDRV_PCM_TRIGGER_STOP:
-+ /* requested stream shutdown */
-+ ret = audio_stop_dma(substream);
-+ break;
-+ case SNDRV_PCM_TRIGGER_SUSPEND:
-+ prtd->active = 0;
-+ prtd->periods = 0;
-+ break;
-+ case SNDRV_PCM_TRIGGER_RESUME:
-+ prtd->active = 1;
-+ prtd->tx_spin = 0;
-+ ret = dma_new_period(substream);
-+ break;
-+ case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
-+ prtd->active = 0;
-+ break;
-+ case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
-+ prtd->active = 1;
-+ if (prtd->old_offset) {
-+ prtd->tx_spin = 0;
-+ ret = dma_new_period(substream);
-+ }
-+ break;
-+ default:
-+ ret = -EINVAL;
-+ break;
-+ }
-+
-+ return ret;
-+}
-+
-+static snd_pcm_uframes_t mxc_pcm_pointer(struct snd_pcm_substream *substream)
-+{
-+ struct snd_pcm_runtime *runtime = substream->runtime;
-+ struct mxc_runtime_data *prtd = runtime->private_data;
-+ unsigned int offset = 0;
-+
-+ /* tx_spin value is used here to check if a transfert is active */
-+ if (prtd->tx_spin){
-+ offset = (runtime->period_size * (prtd->periods)) +
-+ (runtime->period_size >> 1);
-+ if (offset >= runtime->buffer_size)
-+ offset = runtime->period_size >> 1;
-+ } else {
-+ offset = (runtime->period_size * (s->periods));
-+ if (offset >= runtime->buffer_size)
-+ offset = 0;
-+ }
-+
-+ return offset;
-+}
-+
-+
-+static int mxc_pcm_open(struct snd_pcm_substream *substream)
-+{
-+ struct snd_pcm_runtime *runtime = substream->runtime;
-+ struct mxc_runtime_data *prtd;
-+ int ret;
-+
-+ snd_soc_set_runtime_hwparams(substream, &mxc_pcm_hardware);
-+
-+ if ((err = snd_pcm_hw_constraint_integer(runtime,
-+ SNDRV_PCM_HW_PARAM_PERIODS)) < 0)
-+ return err;
-+ if ((err = snd_pcm_hw_constraint_list(runtime, 0,
-+ SNDRV_PCM_HW_PARAM_RATE, &hw_playback_rates)) < 0)
-+ return err;
-+ msleep(10); // liam - why
-+
-+ /* setup DMA controller for playback */
-+ if((err = configure_write_channel(&mxc_mc13783->s[SNDRV_PCM_STREAM_PLAYBACK],
-+ audio_dma_irq)) < 0 )
-+ return err;
-+
-+ if((prtd = kzalloc(sizeof(struct mxc_runtime_data), GFP_KERNEL)) == NULL) {
-+ ret = -ENOMEM;
-+ goto out;
-+ }
-+
-+ runtime->private_data = prtd;
-+ return 0;
-+
-+ err1:
-+ kfree(prtd);
-+ out:
-+ return ret;
-+}
-+
-+static int mxc_pcm_close(struct snd_pcm_substream *substream)
-+{
-+ struct snd_pcm_runtime *runtime = substream->runtime;
-+ struct mxc_runtime_data *prtd = runtime->private_data;
-+
-+// mxc_mc13783_t *chip;
-+ audio_stream_t *s;
-+ device_data_t* device;
-+ int ssi;
-+
-+ //chip = snd_pcm_substream_chip(substream);
-+ s = &chip->s[substream->pstr->stream];
-+ device = &s->stream_device;
-+ ssi = device->ssi;
-+
-+ //disable_stereodac();
-+
-+ ssi_transmit_enable(ssi, false);
-+ ssi_interrupt_disable(ssi, ssi_tx_dma_interrupt_enable);
-+ ssi_tx_fifo_enable(ssi, ssi_fifo_0, false);
-+ ssi_enable(ssi, false);
-+
-+ chip->s[substream->pstr->stream].stream = NULL;
-+
-+ return 0;
-+}
-+
-+static int
-+mxc_pcm_mmap(struct snd_pcm_substream *substream, struct vm_area_struct *vma)
-+{
-+ struct snd_pcm_runtime *runtime = substream->runtime;
-+ return dma_mmap_writecombine(substream->pcm->card->dev, vma,
-+ runtime->dma_area,
-+ runtime->dma_addr,
-+ runtime->dma_bytes);
-+}
-+
-+struct snd_pcm_ops mxc_pcm_ops = {
-+ .open = mxc_pcm_open,
-+ .close = mxc_pcm_close,
-+ .ioctl = snd_pcm_lib_ioctl,
-+ .hw_params = mxc_pcm_hw_params,
-+ .hw_free = mxc_pcm_hw_free,
-+ .prepare = mxc_pcm_prepare,
-+ .trigger = mxc_pcm_trigger,
-+ .pointer = mxc_pcm_pointer,
-+ .mmap = mxc_pcm_mmap,
-+};
-+
-+static u64 mxc_pcm_dmamask = 0xffffffff;
-+
-+int mxc_pcm_new(struct snd_card *card, struct snd_soc_codec_dai *dai,
-+ struct snd_pcm *pcm)
-+{
-+ int ret = 0;
-+
-+ if (!card->dev->dma_mask)
-+ card->dev->dma_mask = &mxc_pcm_dmamask;
-+ if (!card->dev->coherent_dma_mask)
-+ card->dev->coherent_dma_mask = 0xffffffff;
-+
-+ if (dai->playback.channels_min) {
-+ ret = mxc_pcm_preallocate_dma_buffer(pcm,
-+ SNDRV_PCM_STREAM_PLAYBACK);
-+ if (ret)
-+ goto out;
-+ }
-+
-+ if (dai->capture.channels_min) {
-+ ret = mxc_pcm_preallocate_dma_buffer(pcm,
-+ SNDRV_PCM_STREAM_CAPTURE);
-+ if (ret)
-+ goto out;
-+ }
-+ out:
-+ return ret;
-+}
-+
-+struct snd_soc_platform mxc_soc_platform = {
-+ .name = "mxc-audio",
-+ .pcm_ops = &mxc_pcm_ops,
-+ .pcm_new = mxc_pcm_new,
-+ .pcm_free = mxc_pcm_free_dma_buffers,
-+};
-+
-+EXPORT_SYMBOL_GPL(mxc_soc_platform);
-+
-+MODULE_AUTHOR("Liam Girdwood");
-+MODULE_DESCRIPTION("Freescale i.MX PCM DMA module");
-+MODULE_LICENSE("GPL");
-Index: linux-2.6-pxa-new/sound/soc/imx/imx31-pcm.h
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/sound/soc/imx/imx31-pcm.h
-@@ -0,0 +1,237 @@
-+/*
-+ * mxc-pcm.h :- ASoC platform header for Freescale i.MX
-+ *
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License version 2 as
-+ * published by the Free Software Foundation.
-+ */
-+
-+#ifndef _MXC_PCM_H
-+#define _MXC_PCM_H
-+
-+struct {
-+ char *name; /* stream identifier */
-+ dma_channel_params dma_params;
-+} mxc_pcm_dma_param;
-+
-+extern struct snd_soc_cpu_dai mxc_ssi_dai[3];
-+
-+/* platform data */
-+extern struct snd_soc_platform mxc_soc_platform;
-+extern struct snd_ac97_bus_ops mxc_ac97_ops;
-+
-+/* temp until imx-regs.h is up2date */
-+#define SSI1_STX0 __REG(IMX_SSI1_BASE + 0x00)
-+#define SSI1_STX0_PHYS __PHYS_REG(IMX_SSI1_BASE + 0x00)
-+#define SSI1_STX1 __REG(IMX_SSI1_BASE + 0x04)
-+#define SSI1_STX1_PHYS __PHYS_REG(IMX_SSI1_BASE + 0x04)
-+#define SSI1_SRX0 __REG(IMX_SSI1_BASE + 0x08)
-+#define SSI1_SRX0_PHYS __PHYS_REG(IMX_SSI1_BASE + 0x08)
-+#define SSI1_SRX1 __REG(IMX_SSI1_BASE + 0x0c)
-+#define SSI1_SRX1_PHYS __PHYS_REG(IMX_SSI1_BASE + 0x0c)
-+#define SSI1_SCR __REG(IMX_SSI1_BASE + 0x10)
-+#define SSI1_SISR __REG(IMX_SSI1_BASE + 0x14)
-+#define SSI1_SIER __REG(IMX_SSI1_BASE + 0x18)
-+#define SSI1_STCR __REG(IMX_SSI1_BASE + 0x1c)
-+#define SSI1_SRCR __REG(IMX_SSI1_BASE + 0x20)
-+#define SSI1_STCCR __REG(IMX_SSI1_BASE + 0x24)
-+#define SSI1_SRCCR __REG(IMX_SSI1_BASE + 0x28)
-+#define SSI1_SFCSR __REG(IMX_SSI1_BASE + 0x2c)
-+#define SSI1_STR __REG(IMX_SSI1_BASE + 0x30)
-+#define SSI1_SOR __REG(IMX_SSI1_BASE + 0x34)
-+#define SSI1_SACNT __REG(IMX_SSI1_BASE + 0x38)
-+#define SSI1_SACADD __REG(IMX_SSI1_BASE + 0x3c)
-+#define SSI1_SACDAT __REG(IMX_SSI1_BASE + 0x40)
-+#define SSI1_SATAG __REG(IMX_SSI1_BASE + 0x44)
-+#define SSI1_STMSK __REG(IMX_SSI1_BASE + 0x48)
-+#define SSI1_SRMSK __REG(IMX_SSI1_BASE + 0x4c)
-+
-+#define SSI2_STX0 __REG(IMX_SSI2_BASE + 0x00)
-+#define SSI2_STX0_PHYS __PHYS_REG(IMX_SSI2_BASE + 0x00)
-+#define SSI2_STX1 __REG(IMX_SSI2_BASE + 0x04)
-+#define SSI2_STX1_PHYS __PHYS_REG(IMX_SSI2_BASE + 0x04)
-+#define SSI2_SRX0 __REG(IMX_SSI2_BASE + 0x08)
-+#define SSI2_SRX0_PHYS __PHYS_REG(IMX_SSI2_BASE + 0x08)
-+#define SSI2_SRX1 __REG(IMX_SSI2_BASE + 0x0c)
-+#define SSI2_SRX1_PHYS __PHYS_REG(IMX_SSI2_BASE + 0x0c)
-+#define SSI2_SCR __REG(IMX_SSI2_BASE + 0x10)
-+#define SSI2_SISR __REG(IMX_SSI2_BASE + 0x14)
-+#define SSI2_SIER __REG(IMX_SSI2_BASE + 0x18)
-+#define SSI2_STCR __REG(IMX_SSI2_BASE + 0x1c)
-+#define SSI2_SRCR __REG(IMX_SSI2_BASE + 0x20)
-+#define SSI2_STCCR __REG(IMX_SSI2_BASE + 0x24)
-+#define SSI2_SRCCR __REG(IMX_SSI2_BASE + 0x28)
-+#define SSI2_SFCSR __REG(IMX_SSI2_BASE + 0x2c)
-+#define SSI2_STR __REG(IMX_SSI2_BASE + 0x30)
-+#define SSI2_SOR __REG(IMX_SSI2_BASE + 0x34)
-+#define SSI2_SACNT __REG(IMX_SSI2_BASE + 0x38)
-+#define SSI2_SACADD __REG(IMX_SSI2_BASE + 0x3c)
-+#define SSI2_SACDAT __REG(IMX_SSI2_BASE + 0x40)
-+#define SSI2_SATAG __REG(IMX_SSI2_BASE + 0x44)
-+#define SSI2_STMSK __REG(IMX_SSI2_BASE + 0x48)
-+#define SSI2_SRMSK __REG(IMX_SSI2_BASE + 0x4c)
-+
-+#define SSI_SCR_CLK_IST (1 << 9)
-+#define SSI_SCR_TCH_EN (1 << 8)
-+#define SSI_SCR_SYS_CLK_EN (1 << 7)
-+#define SSI_SCR_I2S_MODE_NORM (0 << 5)
-+#define SSI_SCR_I2S_MODE_MSTR (1 << 5)
-+#define SSI_SCR_I2S_MODE_SLAVE (2 << 5)
-+#define SSI_SCR_SYN (1 << 4)
-+#define SSI_SCR_NET (1 << 3)
-+#define SSI_SCR_RE (1 << 2)
-+#define SSI_SCR_TE (1 << 1)
-+#define SSI_SCR_SSIEN (1 << 0)
-+
-+#define SSI_SISR_CMDAU (1 << 18)
-+#define SSI_SISR_CMDDU (1 << 17)
-+#define SSI_SISR_RXT (1 << 16)
-+#define SSI_SISR_RDR1 (1 << 15)
-+#define SSI_SISR_RDR0 (1 << 14)
-+#define SSI_SISR_TDE1 (1 << 13)
-+#define SSI_SISR_TDE0 (1 << 12)
-+#define SSI_SISR_ROE1 (1 << 11)
-+#define SSI_SISR_ROE0 (1 << 10)
-+#define SSI_SISR_TUE1 (1 << 9)
-+#define SSI_SISR_TUE0 (1 << 8)
-+#define SSI_SISR_TFS (1 << 7)
-+#define SSI_SISR_RFS (1 << 6)
-+#define SSI_SISR_TLS (1 << 5)
-+#define SSI_SISR_RLS (1 << 4)
-+#define SSI_SISR_RFF1 (1 << 3)
-+#define SSI_SISR_RFF0 (1 << 2)
-+#define SSI_SISR_TFE1 (1 << 1)
-+#define SSI_SISR_TFE0 (1 << 0)
-+
-+#define SSI_SIER_RDMAE (1 << 22)
-+#define SSI_SIER_RIE (1 << 21)
-+#define SSI_SIER_TDMAE (1 << 20)
-+#define SSI_SIER_TIE (1 << 19)
-+#define SSI_SIER_CMDAU_EN (1 << 18)
-+#define SSI_SIER_CMDDU_EN (1 << 17)
-+#define SSI_SIER_RXT_EN (1 << 16)
-+#define SSI_SIER_RDR1_EN (1 << 15)
-+#define SSI_SIER_RDR0_EN (1 << 14)
-+#define SSI_SIER_TDE1_EN (1 << 13)
-+#define SSI_SIER_TDE0_EN (1 << 12)
-+#define SSI_SIER_ROE1_EN (1 << 11)
-+#define SSI_SIER_ROE0_EN (1 << 10)
-+#define SSI_SIER_TUE1_EN (1 << 9)
-+#define SSI_SIER_TUE0_EN (1 << 8)
-+#define SSI_SIER_TFS_EN (1 << 7)
-+#define SSI_SIER_RFS_EN (1 << 6)
-+#define SSI_SIER_TLS_EN (1 << 5)
-+#define SSI_SIER_RLS_EN (1 << 4)
-+#define SSI_SIER_RFF1_EN (1 << 3)
-+#define SSI_SIER_RFF0_EN (1 << 2)
-+#define SSI_SIER_TFE1_EN (1 << 1)
-+#define SSI_SIER_TFE0_EN (1 << 0)
-+
-+#define SSI_STCR_TXBIT0 (1 << 9)
-+#define SSI_STCR_TFEN1 (1 << 8)
-+#define SSI_STCR_TFEN0 (1 << 7)
-+#define SSI_STCR_TFDIR (1 << 6)
-+#define SSI_STCR_TXDIR (1 << 5)
-+#define SSI_STCR_TSHFD (1 << 4)
-+#define SSI_STCR_TSCKP (1 << 3)
-+#define SSI_STCR_TFSI (1 << 2)
-+#define SSI_STCR_TFSL (1 << 1)
-+#define SSI_STCR_TEFS (1 << 0)
-+
-+#define SSI_SRCR_RXBIT0 (1 << 9)
-+#define SSI_SRCR_RFEN1 (1 << 8)
-+#define SSI_SRCR_RFEN0 (1 << 7)
-+#define SSI_SRCR_RFDIR (1 << 6)
-+#define SSI_SRCR_RXDIR (1 << 5)
-+#define SSI_SRCR_RSHFD (1 << 4)
-+#define SSI_SRCR_RSCKP (1 << 3)
-+#define SSI_SRCR_RFSI (1 << 2)
-+#define SSI_SRCR_RFSL (1 << 1)
-+#define SSI_SRCR_REFS (1 << 0)
-+
-+#define SSI_STCCR_DIV2 (1 << 18)
-+#define SSI_STCCR_PSR (1 << 15)
-+#define SSI_STCCR_WL(x) ((((x) - 2) >> 1) << 13)
-+#define SSI_STCCR_DC(x) (((x) & 0x1f) << 8)
-+#define SSI_STCCR_PM(x) (((x) & 0xff) << 0)
-+
-+#define SSI_SRCCR_DIV2 (1 << 18)
-+#define SSI_SRCCR_PSR (1 << 15)
-+#define SSI_SRCCR_WL(x) ((((x) - 2) >> 1) << 13)
-+#define SSI_SRCCR_DC(x) (((x) & 0x1f) << 8)
-+#define SSI_SRCCR_PM(x) (((x) & 0xff) << 0)
-+
-+
-+#define SSI_SFCSR_RFCNT1(x) (((x) & 0xf) << 28)
-+#define SSI_SFCSR_TFCNT1(x) (((x) & 0xf) << 24)
-+#define SSI_SFCSR_RFWM1(x) (((x) & 0xf) << 20)
-+#define SSI_SFCSR_TFWM1(x) (((x) & 0xf) << 16)
-+#define SSI_SFCSR_RFCNT0(x) (((x) & 0xf) << 12)
-+#define SSI_SFCSR_TFCNT0(x) (((x) & 0xf) << 8)
-+#define SSI_SFCSR_RFWM0(x) (((x) & 0xf) << 4)
-+#define SSI_SFCSR_TFWM0(x) (((x) & 0xf) << 0)
-+
-+#define SSI_STR_TEST (1 << 15)
-+#define SSI_STR_RCK2TCK (1 << 14)
-+#define SSI_STR_RFS2TFS (1 << 13)
-+#define SSI_STR_RXSTATE(x) (((x) & 0xf) << 8)
-+#define SSI_STR_TXD2RXD (1 << 7)
-+#define SSI_STR_TCK2RCK (1 << 6)
-+#define SSI_STR_TFS2RFS (1 << 5)
-+#define SSI_STR_TXSTATE(x) (((x) & 0xf) << 0)
-+
-+#define SSI_SOR_CLKOFF (1 << 6)
-+#define SSI_SOR_RX_CLR (1 << 5)
-+#define SSI_SOR_TX_CLR (1 << 4)
-+#define SSI_SOR_INIT (1 << 3)
-+#define SSI_SOR_WAIT(x) (((x) & 0x3) << 1)
-+#define SSI_SOR_SYNRST (1 << 0)
-+
-+#define SSI_SACNT_FRDIV(x) (((x) & 0x3f) << 5)
-+#define SSI_SACNT_WR (x << 4)
-+#define SSI_SACNT_RD (x << 3)
-+#define SSI_SACNT_TIF (x << 2)
-+#define SSI_SACNT_FV (x << 1)
-+#define SSI_SACNT_A97EN (x << 0)
-+
-+
-+/* AUDMUX registers */
-+#define AUDMUX_HPCR1 __REG(IMX_AUDMUX_BASE + 0x00)
-+#define AUDMUX_HPCR2 __REG(IMX_AUDMUX_BASE + 0x04)
-+#define AUDMUX_HPCR3 __REG(IMX_AUDMUX_BASE + 0x08)
-+#define AUDMUX_PPCR1 __REG(IMX_AUDMUX_BASE + 0x10)
-+#define AUDMUX_PPCR2 __REG(IMX_AUDMUX_BASE + 0x14)
-+#define AUDMUX_PPCR3 __REG(IMX_AUDMUX_BASE + 0x18)
-+
-+#define AUDMUX_HPCR_TFSDIR (1 << 31)
-+#define AUDMUX_HPCR_TCLKDIR (1 << 30)
-+#define AUDMUX_HPCR_TFCSEL_TX (0 << 26)
-+#define AUDMUX_HPCR_TFCSEL_RX (8 << 26)
-+#define AUDMUX_HPCR_TFCSEL(x) (((x) & 0x7) << 26)
-+#define AUDMUX_HPCR_RFSDIR (1 << 25)
-+#define AUDMUX_HPCR_RCLKDIR (1 << 24)
-+#define AUDMUX_HPCR_RFCSEL_TX (0 << 20)
-+#define AUDMUX_HPCR_RFCSEL_RX (8 << 20)
-+#define AUDMUX_HPCR_RFCSEL(x) (((x) & 0x7) << 20)
-+#define AUDMUX_HPCR_RXDSEL(x) (((x) & 0x7) << 13)
-+#define AUDMUX_HPCR_SYN (1 << 12)
-+#define AUDMUX_HPCR_TXRXEN (1 << 10)
-+#define AUDMUX_HPCR_INMEN (1 << 8)
-+#define AUDMUX_HPCR_INMMASK(x) (((x) & 0xff) << 0)
-+
-+#define AUDMUX_PPCR_TFSDIR (1 << 31)
-+#define AUDMUX_PPCR_TCLKDIR (1 << 30)
-+#define AUDMUX_PPCR_TFCSEL_TX (0 << 26)
-+#define AUDMUX_PPCR_TFCSEL_RX (8 << 26)
-+#define AUDMUX_PPCR_TFCSEL(x) (((x) & 0x7) << 26)
-+#define AUDMUX_PPCR_RFSDIR (1 << 25)
-+#define AUDMUX_PPCR_RCLKDIR (1 << 24)
-+#define AUDMUX_PPCR_RFCSEL_TX (0 << 20)
-+#define AUDMUX_PPCR_RFCSEL_RX (8 << 20)
-+#define AUDMUX_PPCR_RFCSEL(x) (((x) & 0x7) << 20)
-+#define AUDMUX_PPCR_RXDSEL(x) (((x) & 0x7) << 13)
-+#define AUDMUX_PPCR_SYN (1 << 12)
-+#define AUDMUX_PPCR_TXRXEN (1 << 10)
-+
-+
-+#endif
-Index: linux-2.6-pxa-new/sound/soc/s3c24xx/s3c24xx-i2s.c
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/sound/soc/s3c24xx/s3c24xx-i2s.c
-@@ -0,0 +1,271 @@
-+/*
-+ * s3c24xx-i2s.c -- ALSA Soc Audio Layer
-+ *
-+ * Copyright 2005 Wolfson Microelectronics PLC.
-+ * Author: Graeme Gregory
-+ * graeme.gregory@wolfsonmicro.com or linux@wolfsonmicro.com
-+ *
-+ * This program is free software; you can redistribute it and/or modify it
-+ * under the terms of the GNU General Public License as published by the
-+ * Free Software Foundation; either version 2 of the License, or (at your
-+ * option) any later version.
-+ *
-+ * Revision history
-+ * 10th Nov 2006 Initial version.
-+ */
-+
-+#include <linux/init.h>
-+#include <linux/module.h>
-+#include <linux/device.h>
-+#include <linux/delay.h>
-+#include <linux/clk.h>
-+#include <sound/driver.h>
-+#include <sound/core.h>
-+#include <sound/pcm.h>
-+#include <sound/initval.h>
-+#include <sound/soc.h>
-+
-+#include <asm/hardware.h>
-+#include <asm/io.h>
-+#include <asm/arch/regs-iis.h>
-+#include <asm/arch/regs-gpio.h>
-+#include <asm/arch/regs-clock.h>
-+#include <asm/arch/audio.h>
-+#include <asm/dma.h>
-+#include <asm/arch/dma.h>
-+
-+#include "s3c24xx-pcm.h"
-+
-+/* used to disable sysclk if external crystal is used */
-+static int extclk = 0;
-+module_param(extclk, int, 0);
-+MODULE_PARM_DESC(extclk, "set to 1 to disable s3c24XX i2s sysclk");
-+
-+#define S3C24XX_I2S_DAIFMT \
-+ (SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_NB_NF)
-+
-+#define S3C24XX_I2S_DIR \
-+ (SND_SOC_DAIDIR_PLAYBACK | SND_SOC_DAIDIR_CAPTURE)
-+
-+#define S3C24XX_I2S_RATES \
-+ (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 | SNDRV_PCM_RATE_16000 | \
-+ SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | \
-+ SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000)
-+
-+/* priv is divider */
-+static struct snd_soc_dai_mode s3c24xx_i2s_modes[] =
-+{
-+ /* s3c24xx I2S frame and clock master modes */
-+ {
-+ .fmt = S3C24XX_I2S_DAIFMT | SND_SOC_DAIFMT_CBS_CFS,
-+ .pcmfmt = SNDRV_PCM_FMTBIT_S16_LE,
-+ .pcmrate = SNDRV_PCM_RATE_44100,
-+ .pcmdir = S3C24XX_I2S_DIR,
-+ .flags = SND_SOC_DAI_BFS_RATE,
-+ .fs = 384,
-+ .bfs = 32,
-+ .priv = 0x00
-+ },
-+};
-+
-+static struct s3c2410_dma_client s3c24xx_dma_client_out = {
-+ .name = "I2S PCM Stereo out"
-+};
-+
-+static struct s3c2410_dma_client s3c24xx_dma_client_in = {
-+ .name = "I2S PCM Stereo in"
-+};
-+
-+static s3c24xx_pcm_dma_params_t s3c24xx_i2s_pcm_stereo_out = {
-+ .client = &s3c24xx_dma_client_out,
-+ .channel = DMACH_I2S_OUT,
-+ .dma_addr = S3C2410_PA_IIS+S3C2410_IISFIFO
-+};
-+
-+static s3c24xx_pcm_dma_params_t s3c24xx_i2s_pcm_stereo_in = {
-+ .client = &s3c24xx_dma_client_in,
-+ .channel = DMACH_I2S_IN,
-+ .dma_addr = S3C2410_PA_IIS+S3C2410_IISFIFO
-+};
-+
-+
-+struct s3c24xx_i2s_port {
-+ int master;
-+};
-+static struct s3c24xx_i2s_port s3c24xx_i2s;
-+
-+/* Empty for the s3c24xx platforms */
-+static int s3c24xx_i2s_startup(struct snd_pcm_substream *substream)
-+{
-+ return 0;
-+}
-+
-+static int s3c24xx_i2s_hw_params(struct snd_pcm_substream *substream,
-+ struct snd_pcm_hw_params *params)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+ unsigned long iiscon;
-+ unsigned long iismod;
-+ unsigned long iisfcon;
-+
-+ s3c24xx_i2s.master = 0;
-+ if(rtd->cpu_dai->dai_runtime.fmt & SND_SOC_DAIFMT_CBS_CFS)
-+ s3c24xx_i2s.master = 1;
-+
-+ /* Configure the I2S pins in correct mode */
-+ s3c2410_gpio_cfgpin(S3C2410_GPE0,S3C2410_GPE0_I2SLRCK);
-+ if (s3c24xx_i2s.master && !extclk){
-+ printk("Setting Clock Output as we are Master\n");
-+ s3c2410_gpio_cfgpin(S3C2410_GPE1,S3C2410_GPE1_I2SSCLK);
-+ }
-+ s3c2410_gpio_cfgpin(S3C2410_GPE2,S3C2410_GPE2_CDCLK);
-+ s3c2410_gpio_cfgpin(S3C2410_GPE3,S3C2410_GPE3_I2SSDI);
-+ s3c2410_gpio_cfgpin(S3C2410_GPE4,S3C2410_GPE4_I2SSDO);
-+
-+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
-+ {
-+ rtd->cpu_dai->dma_data = &s3c24xx_i2s_pcm_stereo_out;
-+ }
-+ else
-+ {
-+ rtd->cpu_dai->dma_data = &s3c24xx_i2s_pcm_stereo_in;
-+ }
-+
-+ /* Working copies of registers */
-+ iiscon=readl(S3C24XX_VA_IIS+S3C2410_IISCON);
-+ iismod=readl(S3C24XX_VA_IIS+S3C2410_IISMOD);
-+ iisfcon=readl(S3C24XX_VA_IIS+S3C2410_IISFCON);
-+ /* is port used by another stream */
-+ if (!(iiscon & S3C2410_IISCON_IISEN)) {
-+
-+ /* Clear the registers */
-+
-+ iismod |= S3C2410_IISMOD_32FS | S3C2410_IISMOD_384FS;
-+
-+ if (!s3c24xx_i2s.master)
-+ iismod |= S3C2410_IISMOD_SLAVE;
-+
-+ if (rtd->cpu_dai->dai_runtime.fmt & SND_SOC_DAIFMT_LEFT_J)
-+ iismod |= S3C2410_IISMOD_MSB;
-+ }
-+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
-+ {
-+ iismod |= S3C2410_IISMOD_TXMODE;
-+ iiscon |= S3C2410_IISCON_TXDMAEN;
-+ iisfcon |= S3C2410_IISFCON_TXDMA | S3C2410_IISFCON_TXENABLE;
-+ }
-+ else
-+ {
-+ iismod |= S3C2410_IISMOD_RXMODE;
-+ iiscon |= S3C2410_IISCON_RXDMAEN;
-+ iisfcon |= S3C2410_IISFCON_RXDMA | S3C2410_IISFCON_RXENABLE;
-+ }
-+
-+ writel(iiscon, S3C24XX_VA_IIS+S3C2410_IISCON);
-+ writel(iismod, S3C24XX_VA_IIS+S3C2410_IISMOD);
-+ writel(iisfcon, S3C24XX_VA_IIS+S3C2410_IISFCON);
-+
-+ printk("IISCON: %lx IISMOD: %lx", iiscon, iismod);
-+
-+ return 0;
-+}
-+
-+static int s3c24xx_i2s_trigger(struct snd_pcm_substream *substream, int cmd)
-+{
-+ int ret = 0;
-+ unsigned long iiscon;
-+
-+ switch (cmd) {
-+ case SNDRV_PCM_TRIGGER_START:
-+ /* Enable the IIS unit */
-+ iiscon = readl(S3C24XX_VA_IIS+S3C2410_IISCON);
-+ iiscon |= S3C2410_IISCON_IISEN;
-+ writel(iiscon, S3C24XX_VA_IIS+S3C2410_IISCON);
-+ break;
-+ case SNDRV_PCM_TRIGGER_RESUME:
-+ case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
-+ case SNDRV_PCM_TRIGGER_STOP:
-+ case SNDRV_PCM_TRIGGER_SUSPEND:
-+ case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
-+ break;
-+ default:
-+ ret = -EINVAL;
-+ }
-+
-+ return ret;
-+}
-+
-+static void s3c24xx_i2s_shutdown(struct snd_pcm_substream *substream)
-+{
-+ unsigned long iismod, iiscon;
-+
-+ iismod=readl(S3C24XX_VA_IIS+S3C2410_IISMOD);
-+
-+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
-+ iismod &= ~S3C2410_IISMOD_TXMODE;
-+ } else {
-+ iismod &= ~S3C2410_IISMOD_RXMODE;
-+ }
-+
-+ writel(iismod,S3C24XX_VA_IIS+S3C2410_IISMOD);
-+
-+ iiscon=readl(S3C24XX_VA_IIS+S3C2410_IISCON);
-+
-+ if (iismod & ( S3C2410_IISMOD_TXMODE | S3C2410_IISMOD_RXMODE )) {
-+ iiscon &= ! S3C2410_IISCON_IISEN;
-+ writel(iiscon,S3C24XX_VA_IIS+S3C2410_IISCON);
-+ }
-+}
-+
-+#ifdef CONFIG_PM
-+static int s3c24xx_i2s_suspend(struct platform_device *dev,
-+ struct snd_soc_cpu_dai *dai)
-+{
-+}
-+
-+static int s3c24xx_i2s_resume(struct platform_device *pdev,
-+ struct snd_soc_cpu_dai *dai)
-+{
-+}
-+
-+#else
-+#define s3c24xx_i2s_suspend NULL
-+#define s3c24xx_i2s_resume NULL
-+#endif
-+
-+/* s3c24xx I2S sysclock is always 384 FS */
-+static unsigned int s3c24xx_i2s_config_sysclk(struct snd_soc_cpu_dai *iface,
-+ struct snd_soc_clock_info *info, unsigned int clk)
-+{
-+ return info->rate * 384;
-+}
-+
-+struct snd_soc_cpu_dai s3c24xx_i2s_dai = {
-+ .name = "s3c24xx-i2s",
-+ .id = 0,
-+ .type = SND_SOC_DAI_I2S,
-+ .suspend = s3c24xx_i2s_suspend,
-+ .resume = s3c24xx_i2s_resume,
-+ .config_sysclk = s3c24xx_i2s_config_sysclk,
-+ .playback = {
-+ .channels_min = 2,
-+ .channels_max = 2,},
-+ .capture = {
-+ .channels_min = 2,
-+ .channels_max = 2,},
-+ .ops = {
-+ .startup = s3c24xx_i2s_startup,
-+ .shutdown = s3c24xx_i2s_shutdown,
-+ .trigger = s3c24xx_i2s_trigger,
-+ .hw_params = s3c24xx_i2s_hw_params,},
-+ .caps = {
-+ .num_modes = ARRAY_SIZE(s3c24xx_i2s_modes),
-+ .mode = s3c24xx_i2s_modes,},
-+};
-+
-+EXPORT_SYMBOL_GPL(s3c24xx_i2s_dai);
-+
-+/* Module information */
-+MODULE_AUTHOR("Graeme Gregory, graeme.gregory@wolfsonmicro.com, www.wolfsonmicro.com");
-+MODULE_DESCRIPTION("s3c24xx I2S SoC Interface");
-+MODULE_LICENSE("GPL");
-Index: linux-2.6-pxa-new/sound/soc/s3c24xx/s3c24xx-pcm.c
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/sound/soc/s3c24xx/s3c24xx-pcm.c
-@@ -0,0 +1,362 @@
-+/*
-+ * s3c24xx-pcm.c -- ALSA Soc Audio Layer
-+ *
-+ * Copyright 2005 Wolfson Microelectronics PLC.
-+ * Author: Graeme Gregory
-+ * graeme.gregory@wolfsonmicro.com or linux@wolfsonmicro.com
-+ *
-+ * This program is free software; you can redistribute it and/or modify it
-+ * under the terms of the GNU General Public License as published by the
-+ * Free Software Foundation; either version 2 of the License, or (at your
-+ * option) any later version.
-+ *
-+ * Revision history
-+ * 10th Nov 2006 Initial version.
-+ */
-+
-+#include <linux/module.h>
-+#include <linux/init.h>
-+#include <linux/platform_device.h>
-+#include <linux/slab.h>
-+#include <linux/dma-mapping.h>
-+
-+#include <sound/driver.h>
-+#include <sound/core.h>
-+#include <sound/pcm.h>
-+#include <sound/pcm_params.h>
-+#include <sound/soc.h>
-+
-+#include <asm/dma.h>
-+#include <asm/io.h>
-+#include <asm/hardware.h>
-+#include <asm/arch/dma.h>
-+#include <asm/arch/audio.h>
-+
-+#include "s3c24xx-pcm.h"
-+
-+static const struct snd_pcm_hardware s3c24xx_pcm_hardware = {
-+ .info = SNDRV_PCM_INFO_MMAP |
-+ SNDRV_PCM_INFO_MMAP_VALID |
-+ SNDRV_PCM_INFO_INTERLEAVED |
-+ SNDRV_PCM_INFO_PAUSE |
-+ SNDRV_PCM_INFO_RESUME,
-+ .formats = SNDRV_PCM_FMTBIT_S16_LE,
-+ .period_bytes_min = 32,
-+ .period_bytes_max = 8192,
-+ .periods_min = 1,
-+ .periods_max = 8192,
-+ .buffer_bytes_max = 256 * 1024,
-+ .fifo_size = 32,
-+};
-+
-+struct s3c24xx_runtime_data {
-+ dma_addr_t dma_buffer;
-+ dma_addr_t dma_buffer_end;
-+ size_t period_size;
-+ dma_addr_t period_ptr;
-+ s3c24xx_pcm_dma_params_t *params;
-+};
-+
-+/* Move the pointer onto the next period, dealing with wrap around.
-+ */
-+void static next_period(struct s3c24xx_runtime_data *prtd)
-+{
-+ prtd->period_ptr+=prtd->period_size;
-+ if(prtd->period_ptr>=prtd->dma_buffer_end)
-+ {
-+ prtd->period_ptr=prtd->dma_buffer;
-+ }
-+}
-+
-+void s3c24xx_audio_buffdone(struct s3c2410_dma_chan *channel,
-+ void *dev_id, int size,
-+ enum s3c2410_dma_buffresult result)
-+{
-+ struct snd_pcm_substream *substream = dev_id;
-+ struct s3c24xx_runtime_data *prtd = substream->runtime->private_data;
-+
-+ if(result==S3C2410_RES_OK)
-+ {
-+ next_period(prtd);
-+ s3c2410_dma_enqueue(prtd->params->channel, substream, prtd->period_ptr, prtd->period_size);
-+ }
-+ snd_pcm_period_elapsed(substream);
-+
-+}
-+
-+static int s3c24xx_pcm_hw_params(struct snd_pcm_substream *substream,
-+ struct snd_pcm_hw_params *params)
-+{
-+ struct snd_pcm_runtime *runtime = substream->runtime;
-+ struct s3c24xx_runtime_data *prtd = runtime->private_data;
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+ s3c24xx_pcm_dma_params_t *dma = rtd->cpu_dai->dma_data;
-+ int ret;
-+
-+ printk("Entered s3c24xx hw_params\n");
-+
-+ snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer);
-+ runtime->dma_bytes = params_buffer_bytes(params);
-+
-+ prtd->params=dma;
-+ if(ret=s3c2410_dma_request(prtd->params->channel,
-+ prtd->params->client,NULL))
-+ {
-+ printk("Failed to get dma channel %d for %s\n",prtd->params->channel,
-+ prtd->params->client->name);
-+ return ret;
-+ }
-+
-+ //s3c2410_dma_setflags(prtd->params->channel,S3C2410_DMAF_AUTOSTART);
-+ if(substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
-+ {
-+ s3c2410_dma_devconfig(prtd->params->channel, S3C2410_DMASRC_MEM,
-+ S3C2410_DISRCC_INC | S3C2410_DISRCC_APB,
-+ prtd->params->dma_addr);
-+ }
-+ else
-+ {
-+ s3c2410_dma_devconfig(prtd->params->channel, S3C2410_DMASRC_HW,
-+ S3C2410_DISRCC_INC | S3C2410_DISRCC_APB,
-+ prtd->params->dma_addr);
-+ }
-+
-+ s3c2410_dma_config(prtd->params->channel,2,S3C2410_DCON_HANDSHAKE);
-+
-+ s3c2410_dma_set_buffdone_fn(prtd->params->channel, s3c24xx_audio_buffdone);
-+
-+ prtd->dma_buffer = runtime->dma_addr;
-+ prtd->dma_buffer_end = runtime->dma_addr + runtime->dma_bytes;
-+ prtd->period_size = params_period_bytes(params);
-+
-+ return 0;
-+}
-+
-+static int s3c24xx_pcm_hw_free(struct snd_pcm_substream *substream)
-+{
-+ struct s3c24xx_runtime_data *prtd = substream->runtime->private_data;
-+
-+ printk("Entered s3c24xx hw_free\n");
-+
-+ return 0;
-+}
-+
-+static int s3c24xx_pcm_prepare(struct snd_pcm_substream *substream)
-+{
-+ struct s3c24xx_runtime_data *prtd = substream->runtime->private_data;
-+
-+ printk("Entered s3c24xx prepare\n");
-+
-+ /* Set the period that is to be queued in DMA */
-+ prtd->period_ptr = prtd->dma_buffer;
-+
-+ /* queue the first period */
-+ s3c2410_dma_enqueue(prtd->params->channel, substream, prtd->period_ptr, prtd->period_size);
-+
-+ /* Move to next period to be queued */
-+ next_period(prtd);
-+
-+ /* queue the second buffer */
-+ s3c2410_dma_enqueue(prtd->params->channel, substream, prtd->period_ptr, prtd->period_size);
-+
-+
-+ return 0;
-+}
-+
-+static int s3c24xx_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
-+{
-+ struct s3c24xx_runtime_data *prtd = substream->runtime->private_data;
-+ int ret = 0;
-+
-+ printk("Entered s3c24xx trigger\n");
-+ switch (cmd) {
-+ case SNDRV_PCM_TRIGGER_START:
-+ case SNDRV_PCM_TRIGGER_RESUME:
-+ case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
-+ s3c2410_dma_ctrl(prtd->params->channel, S3C2410_DMAOP_START);
-+ break;
-+
-+ case SNDRV_PCM_TRIGGER_STOP:
-+ case SNDRV_PCM_TRIGGER_SUSPEND:
-+ case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
-+ s3c2410_dma_ctrl(prtd->params->channel, S3C2410_DMAOP_STOP);
-+ break;
-+
-+ default:
-+ ret = -EINVAL;
-+ }
-+
-+ return ret;
-+}
-+
-+static snd_pcm_uframes_t s3c24xx_pcm_pointer(struct snd_pcm_substream *substream)
-+{
-+ struct snd_pcm_runtime *runtime = substream->runtime;
-+ struct s3c24xx_runtime_data *prtd = runtime->private_data;
-+ dma_addr_t dst,src;
-+ snd_pcm_uframes_t x;
-+
-+ printk("Entered s3c24xx pointer\n");
-+
-+ s3c2410_dma_getposition(prtd->params->channel, &src, &dst);
-+
-+ printk("DMA Position: %lx, %lx\n", src, dst);
-+
-+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
-+ {
-+ x = bytes_to_frames(runtime, src - prtd->dma_buffer);
-+ }
-+ else
-+ {
-+ x = bytes_to_frames(runtime, dst - prtd->dma_buffer);
-+ }
-+
-+ if (x == runtime->buffer_size)
-+ x=0;
-+ return x;
-+
-+}
-+
-+static int s3c24xx_pcm_open(struct snd_pcm_substream *substream)
-+{
-+ struct snd_pcm_runtime *runtime = substream->runtime;
-+ struct s3c24xx_runtime_data *prtd;
-+ int ret;
-+
-+ printk("Entered s3c24xx open\n");
-+
-+ snd_soc_set_runtime_hwparams(substream, &s3c24xx_pcm_hardware);
-+
-+ if((prtd = kzalloc(sizeof(struct s3c24xx_runtime_data), GFP_KERNEL)) == NULL)
-+ {
-+ ret = -ENOMEM;
-+ goto out;
-+ }
-+
-+ runtime->private_data = prtd;
-+ return 0;
-+
-+out:
-+ return ret;
-+}
-+
-+static int s3c24xx_pcm_close(struct snd_pcm_substream *substream)
-+{
-+ struct snd_pcm_runtime *runtime = substream->runtime;
-+ struct s3c24xx_runtime_data *prtd = runtime->private_data;
-+
-+ printk("Entered s3c24xx close\n");
-+
-+ s3c2410_dma_free(prtd->params->channel, prtd->params->client);
-+
-+ return 0;
-+}
-+
-+static int
-+s3c24xx_pcm_mmap(struct snd_pcm_substream *substream, struct vm_area_struct *vma)
-+{
-+ struct snd_pcm_runtime *runtime = substream->runtime;
-+
-+ printk("Entered s3c24xx mmap\n");
-+
-+ return dma_mmap_writecombine(substream->pcm->card->dev, vma,
-+ runtime->dma_area,
-+ runtime->dma_addr,
-+ runtime->dma_bytes);
-+}
-+
-+struct snd_pcm_ops s3c24xx_pcm_ops = {
-+ .open = s3c24xx_pcm_open,
-+ .close = s3c24xx_pcm_close,
-+ .ioctl = snd_pcm_lib_ioctl,
-+ .hw_params = s3c24xx_pcm_hw_params,
-+ .hw_free = s3c24xx_pcm_hw_free,
-+ .prepare = s3c24xx_pcm_prepare,
-+ .trigger = s3c24xx_pcm_trigger,
-+ .pointer = s3c24xx_pcm_pointer,
-+ .mmap = s3c24xx_pcm_mmap,
-+};
-+
-+static int s3c24xx_pcm_preallocate_dma_buffer(struct snd_pcm *pcm, int stream)
-+{
-+ struct snd_pcm_substream *substream = pcm->streams[stream].substream;
-+ struct snd_dma_buffer *buf = &substream->dma_buffer;
-+ size_t size = s3c24xx_pcm_hardware.buffer_bytes_max;
-+
-+ printk("Entered s3c24xx preaccolate_dma_buffer\n");
-+
-+ buf->dev.type = SNDRV_DMA_TYPE_DEV;
-+ buf->dev.dev = pcm->card->dev;
-+ buf->private_data = NULL;
-+ buf->area = dma_alloc_writecombine(pcm->card->dev, size,
-+ &buf->addr, GFP_KERNEL);
-+ if (!buf->area)
-+ return -ENOMEM;
-+ buf->bytes = size;
-+ return 0;
-+}
-+
-+static void s3c24xx_pcm_free_dma_buffers(struct snd_pcm *pcm)
-+{
-+ struct snd_pcm_substream *substream;
-+ struct snd_dma_buffer *buf;
-+ int stream;
-+
-+ printk("Entered s3c24xx free_dma_buffers\n");
-+
-+ for (stream = 0; stream < 2; stream++) {
-+ substream = pcm->streams[stream].substream;
-+ if (!substream)
-+ continue;
-+
-+ buf = &substream->dma_buffer;
-+ if (!buf->area)
-+ continue;
-+
-+ dma_free_writecombine(pcm->card->dev, buf->bytes,
-+ buf->area, buf->addr);
-+ buf->area = NULL;
-+ }
-+}
-+
-+static u64 s3c24xx_pcm_dmamask = 0xffffffff;
-+
-+int s3c24xx_pcm_new(struct snd_card *card, struct snd_soc_codec_dai *dai,
-+ struct snd_pcm *pcm)
-+{
-+ int ret = 0;
-+
-+ printk("Entered s3c24xx new\n");
-+
-+ if (!card->dev->dma_mask)
-+ card->dev->dma_mask = &s3c24xx_pcm_dmamask;
-+ if (!card->dev->coherent_dma_mask)
-+ card->dev->coherent_dma_mask = 0xffffffff;
-+
-+ if (dai->playback.channels_min) {
-+ ret = s3c24xx_pcm_preallocate_dma_buffer(pcm, SNDRV_PCM_STREAM_PLAYBACK);
-+ if (ret)
-+ goto out;
-+ }
-+
-+ if (dai->capture.channels_min) {
-+ ret = s3c24xx_pcm_preallocate_dma_buffer(pcm, SNDRV_PCM_STREAM_CAPTURE);
-+ if (ret)
-+ goto out;
-+ }
-+ out:
-+ return ret;
-+}
-+
-+struct snd_soc_platform s3c24xx_soc_platform = {
-+ .name = "s3c24xx-audio",
-+ .pcm_ops = &s3c24xx_pcm_ops,
-+ .pcm_new = s3c24xx_pcm_new,
-+ .pcm_free = s3c24xx_pcm_free_dma_buffers,
-+};
-+
-+EXPORT_SYMBOL_GPL(s3c24xx_soc_platform);
-+
-+MODULE_AUTHOR("Graeme Gregory");
-+MODULE_DESCRIPTION("Samsung S3C24XX PCM DMA module");
-+MODULE_LICENSE("GPL");
-Index: linux-2.6-pxa-new/sound/soc/s3c24xx/Kconfig
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/sound/soc/s3c24xx/Kconfig
-@@ -0,0 +1,26 @@
-+menu "SoC Audio for the Atmel AT91"
-+
-+config SND_S3C24XX_SOC
-+ tristate "SoC Audio for the Samsung S3C24xx System-on-Chip"
-+ depends on ARCH_S3C2410 && SND
-+ select SND_PCM
-+ help
-+ Say Y or M if you want to add support for codecs attached to
-+ the Samsung S3C24xx.
-+
-+config SND_S3C24XX_SOC_I2S
-+ tristate
-+
-+config SND_S3C24XX_SOC_AC97
-+ tristate
-+
-+# graeme - add mach dep
-+config SND_S3C24XX_SOC_SMDK2440
-+ tristate "SoC I2S Audio support for SMDK2440"
-+ depends on SND_S3C24XX_SOC
-+ select SND_S3C24XX_SOC_I2S
-+ select SND_SOC_UDA1380
-+ help
-+ Say Y if you want to add support for SoC audio on
-+
-+endmenu
-Index: linux-2.6-pxa-new/sound/soc/s3c24xx/Makefile
-===================================================================
---- /dev/null
-+++ linux-2.6-pxa-new/sound/soc/s3c24xx/Makefile
-@@ -0,0 +1,11 @@
-+# S3C24xx Platform Support
-+snd-soc-s3c24xx-objs := s3c24xx-pcm.o
-+snd-soc-at91-i2s-objs := s3c24xx-i2s.o
-+
-+obj-$(CONFIG_SND_S3C24XX_SOC) += snd-soc-s3c24xx.o
-+obj-$(CONFIG_SND_S3C24XX_SOC_I2S) += snd-soc-s3c24xx-i2s.o
-+
-+# S3C24xx Machine Support
-+snd-soc-smdk2440-uda1380-objs := smdk2440_uda1380.o
-+
-+obj-$(CONFIG_SND_S3C24XX_SOC_SMDK2440) += snd-soc-smdk2440-uda1380.o