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authorSteve Sakoman <steve@sakoman.com>2008-07-11 13:54:47 +0000
committerKoen Kooi <koen@openembedded.org>2008-07-11 13:54:47 +0000
commit2ccb3936814942b2de6a495fe1c0eb46fc510213 (patch)
tree2c62da3eb4c85e81de24ded034c22b1f4d551d4f /packages/linux/linux-omap2-git/beagleboard
parentd10eb8cbbaadad790a7d06069dfb3de146f68c68 (diff)
linux omap2 git: update alsa SoC patch for beagleboard and omap3evm
Diffstat (limited to 'packages/linux/linux-omap2-git/beagleboard')
-rw-r--r--packages/linux/linux-omap2-git/beagleboard/soc.patch233
1 files changed, 107 insertions, 126 deletions
diff --git a/packages/linux/linux-omap2-git/beagleboard/soc.patch b/packages/linux/linux-omap2-git/beagleboard/soc.patch
index bb97403f29..f4cce21ca7 100644
--- a/packages/linux/linux-omap2-git/beagleboard/soc.patch
+++ b/packages/linux/linux-omap2-git/beagleboard/soc.patch
@@ -29,10 +29,10 @@ index 4e1314c..d2c0b12 100644
+obj-$(CONFIG_SND_SOC_TWL4030) += snd-soc-twl4030.o
diff --git a/sound/soc/codecs/twl4030.c b/sound/soc/codecs/twl4030.c
new file mode 100644
-index 0000000..c9eee19
+index 0000000..eb8370c
--- /dev/null
+++ b/sound/soc/codecs/twl4030.c
-@@ -0,0 +1,595 @@
+@@ -0,0 +1,625 @@
+/*
+ * ALSA SoC TWL4030 codec driver
+ *
@@ -196,7 +196,7 @@ index 0000000..c9eee19
+ twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE,
+ twl4030_reg[REG_CODEC_MODE] & 0xfd, REG_CODEC_MODE);
+
-+ udelay(10); /* 10 ms delay for power settling */
++ udelay(10); /* delay for power settling */
+
+ for (i = REG_OPTION; i <= REG_MISC_SET_2; i++) {
+ twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, twl4030_reg[i], i);
@@ -205,7 +205,7 @@ index 0000000..c9eee19
+ twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE,
+ twl4030_reg[REG_CODEC_MODE], REG_CODEC_MODE);
+
-+ udelay(10); /* 10 ms delay for power settling */
++ udelay(10); /* delay for power settling */
+
+ /* initiate offset cancellation */
+ twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE,
@@ -219,7 +219,6 @@ index 0000000..c9eee19
+ twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE,
+ twl4030_reg[REG_MISC_SET_1] | 0x02, REG_MISC_SET_1);
+
-+ twl4030_dump_registers();
+}
+
+static const struct snd_kcontrol_new twl4030_snd_controls[] = {
@@ -247,8 +246,6 @@ index 0000000..c9eee19
+ return 0;
+}
+
-+#define TWL4030_PWR 0
-+
+static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = {
+ SND_SOC_DAPM_INPUT("INL"),
+ SND_SOC_DAPM_INPUT("INR"),
@@ -314,32 +311,40 @@ index 0000000..c9eee19
+
+static void twl4030_power_up (struct snd_soc_codec *codec, u8 mode)
+{
++ u8 popn, hsgain;
++
+ twl4030_write(codec, REG_CODEC_MODE, mode & ~CODECPDZ);
+ twl4030_write(codec, REG_CODEC_MODE, mode | CODECPDZ);
+ udelay(10);
+
-+ u8 popn = twl4030_read_reg_cache(codec, REG_HS_POPN_SET) | (0x40);
++ popn = twl4030_read_reg_cache(codec, REG_HS_POPN_SET);
++ popn &= RAMP_DELAY;
++ popn |= VMID_EN | RAMP_DELAY_161MS;
+ twl4030_write(codec, REG_HS_POPN_SET, popn);
+
-+ u8 hsgain = twl4030_read_reg_cache(codec, REG_HS_GAIN_SET) | (0x0a);
++ hsgain = HSR_GAIN_0DB| HSL_GAIN_0DB;
+ twl4030_write(codec, REG_HS_GAIN_SET, hsgain);
+
-+ popn = twl4030_read_reg_cache(codec, REG_HS_POPN_SET) | (0x02);
++ popn |= RAMP_EN;
+ twl4030_write(codec, REG_HS_POPN_SET, popn);
+}
+
+static void twl4030_power_down (struct snd_soc_codec *codec)
+{
-+ u8 popn = twl4030_read_reg_cache(codec, REG_HS_POPN_SET) & ~(0x02);
++ u8 popn, hsgain, mode;
++
++ popn = twl4030_read_reg_cache(codec, REG_HS_POPN_SET);
++ popn &= ~RAMP_EN;
+ twl4030_write(codec, REG_HS_POPN_SET, popn);
+
-+ u8 hsgain = twl4030_read_reg_cache(codec, REG_HS_GAIN_SET) & ~(0x0f);
++ hsgain = HSR_GAIN_PWR_DOWN | HSL_GAIN_PWR_DOWN;
+ twl4030_write(codec, REG_HS_GAIN_SET, hsgain);
+
-+ popn = twl4030_read_reg_cache(codec, REG_HS_POPN_SET) & ~(0x40);
++ popn &= ~VMID_EN;
+ twl4030_write(codec, REG_HS_POPN_SET, popn);
+
-+ u8 mode = twl4030_read_reg_cache(codec, REG_CODEC_MODE) & ~CODECPDZ;
++ mode = twl4030_read_reg_cache(codec, REG_CODEC_MODE);
++ mode &= ~CODECPDZ;
+ twl4030_write(codec, REG_CODEC_MODE, mode);
+ udelay(10);
+}
@@ -352,19 +357,18 @@ index 0000000..c9eee19
+ struct snd_soc_device *socdev = rtd->socdev;
+ struct snd_soc_codec *codec = socdev->codec;
+ struct twl4030_priv *twl4030 = codec->private_data;
++ u8 mode, old_mode, format, old_format;
+
-+ twl4030_power_down(codec);
-+
-+ u8 mode = twl4030_read_reg_cache(codec, REG_CODEC_MODE) & ~CODECPDZ;
+
++ /* bit rate */
++ old_mode = twl4030_read_reg_cache(codec, REG_CODEC_MODE) & ~CODECPDZ;
++ mode = old_mode;
+ mode &= ~APLL_RATE;
+ switch (params_rate(params)) {
+ case 44100:
-+ printk(KERN_INFO "TWL4030 hw params: set rate to 44.1khz\n");
+ mode |= APLL_RATE_44100;
+ break;
+ case 48000:
-+ printk(KERN_INFO "TWL4030 hw params: set rate to 48khz\n");
+ mode |= APLL_RATE_48000;
+ break;
+ default:
@@ -372,22 +376,43 @@ index 0000000..c9eee19
+ return -EINVAL;
+ }
+
-+ /* bit size */
++ if (mode != old_mode) {
++ /* change rate and turn codec back on */
++ twl4030_write(codec, REG_CODEC_MODE, mode);
++ mode |= CODECPDZ;
++ twl4030_write(codec, REG_CODEC_MODE, mode);
++ }
++
++ /* sample size */
++ old_format = twl4030_read_reg_cache(codec, REG_AUDIO_IF);
++ format = old_format;
++ format &= ~DATA_WIDTH;
+ switch (params_format(params)) {
+ case SNDRV_PCM_FORMAT_S16_LE:
-+ printk(KERN_INFO "TWL4030 hw params: set format to S16_LE\n");
++ format |= DATA_WIDTH_16S_16W;
+ break;
+ case SNDRV_PCM_FORMAT_S24_LE:
-+ printk(KERN_INFO "TWL4030 hw params: set format to S24_LE\n");
++ format |= DATA_WIDTH_32S_24W;
+ break;
+ default:
+ printk(KERN_INFO "TWL4030 hw params: unknown format %d\n", params_format(params));
+ return -EINVAL;
+ }
+
-+ /* change rate and turn codec back on */
-+ twl4030_power_up(codec, mode);
++ if (format != old_format) {
++
++ /* turn off codec before changing format */
++ mode = twl4030_read_reg_cache(codec, REG_CODEC_MODE);
++ mode &= ~CODECPDZ;
++ twl4030_write(codec, REG_CODEC_MODE, mode);
+
++ /* change format */
++ twl4030_write(codec, REG_AUDIO_IF, format);
++
++ /* turn on codec */
++ mode |= CODECPDZ;
++ twl4030_write(codec, REG_CODEC_MODE, mode);
++ }
+ return 0;
+}
+
@@ -399,14 +424,14 @@ index 0000000..c9eee19
+ u8 rdac_reg = twl4030_read_reg_cache(codec, REG_ARXR2PGA);
+
+ if (mute) {
-+ printk(KERN_INFO "TWL4030 Audio Codec mute\n");
++ /* printk(KERN_INFO "TWL4030 Audio Codec mute\n"); */
+ twl4030_write(codec, REG_ARXL2PGA, 0x00);
+ twl4030_write(codec, REG_ARXR2PGA, 0x00);
+ twl4030_write_reg_cache(codec, REG_ARXL2PGA, ldac_reg);
+ twl4030_write_reg_cache(codec, REG_ARXR2PGA, rdac_reg);
+ }
+ else {
-+ printk(KERN_INFO "TWL4030 Audio Codec unmute: %02x/%02x\n", ldac_reg, rdac_reg);
++ /* printk(KERN_INFO "TWL4030 Audio Codec unmute: %02x/%02x\n", ldac_reg, rdac_reg); */
+ twl4030_write(codec, REG_ARXL2PGA, ldac_reg);
+ twl4030_write(codec, REG_ARXR2PGA, rdac_reg);
+ }
@@ -419,19 +444,21 @@ index 0000000..c9eee19
+{
+ struct snd_soc_codec *codec = codec_dai->codec;
+ struct twl4030_priv *twl4030 = codec->private_data;
++ u8 mode, old_format, format;
+
-+ /* get current format */
-+ u8 format = twl4030_read_reg_cache(codec, REG_AUDIO_IF);
++ /* get format */
++ old_format = twl4030_read_reg_cache(codec, REG_AUDIO_IF);
++ format = old_format;
+
+ /* set master/slave audio interface */
+ switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+ case SND_SOC_DAIFMT_CBM_CFM:
-+ printk(KERN_INFO "TWL4030 set dai fmt: master\n");
++ /* printk(KERN_INFO "TWL4030 set dai fmt: master\n"); */
+ format &= ~(AIF_SLAVE_EN);
+ format |= CLK256FS_EN;
+ break;
+ case SND_SOC_DAIFMT_CBS_CFS:
-+ printk(KERN_INFO "TWL4030 set dai fmt: slave\n");
++ /* printk(KERN_INFO "TWL4030 set dai fmt: slave\n"); */
+ format &= ~(CLK256FS_EN);
+ format |= AIF_SLAVE_EN;
+ break;
@@ -443,21 +470,26 @@ index 0000000..c9eee19
+ format &= ~AIF_FORMAT;
+ switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+ case SND_SOC_DAIFMT_I2S:
-+ printk(KERN_INFO "TWL4030 set dai fmt: i2s\n");
++ /* printk(KERN_INFO "TWL4030 set dai fmt: i2s\n"); */
+ format |= AIF_FORMAT_CODEC;
+ break;
+ default:
+ return -EINVAL;
+ }
+
-+ /* turn off codec before changing format */
-+ twl4030_power_down(codec);
++ if (format != old_format) {
+
-+ /* change format */
-+ twl4030_write(codec, REG_AUDIO_IF, format);
++ /* turn off codec before changing format */
++ mode = twl4030_read_reg_cache(codec, REG_CODEC_MODE);
++ mode &= ~CODECPDZ;
++ twl4030_write(codec, REG_CODEC_MODE, mode);
+
-+ u8 mode = twl4030_read_reg_cache(codec, REG_CODEC_MODE);
-+ twl4030_power_up(codec, mode);
++ /* change format */
++ twl4030_write(codec, REG_AUDIO_IF, format);
++
++ mode |= CODECPDZ;
++ twl4030_write(codec, REG_CODEC_MODE, mode);
++ }
+
+ return 0;
+}
@@ -530,8 +562,6 @@ index 0000000..c9eee19
+
+ printk(KERN_INFO "TWL4030 Audio Codec init \n");
+
-+ twl4030_init_chip();
-+
+ codec->name = "twl4030";
+ codec->owner = THIS_MODULE;
+ codec->read = twl4030_read_reg_cache;
@@ -560,6 +590,9 @@ index 0000000..c9eee19
+ goto card_err;
+ }
+
++ twl4030_init_chip();
++ twl4030_power_up(codec, APLL_RATE_44100 | OPT_MODE);
++
+ return ret;
+
+card_err:
@@ -580,8 +613,6 @@ index 0000000..c9eee19
+ struct snd_soc_codec *codec;
+ struct twl4030_priv *twl4030;
+
-+ printk(KERN_INFO "TWL4030 Audio Codec probe\n");
-+
+ codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
+ if (codec == NULL)
+ return -ENOMEM;
@@ -601,7 +632,6 @@ index 0000000..c9eee19
+ twl4030_socdev = socdev;
+ twl4030_init(socdev);
+
-+ printk(KERN_INFO "TWL4030 Audio Codec probe exit\n");
+ return 0;
+}
+
@@ -630,10 +660,10 @@ index 0000000..c9eee19
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/twl4030.h b/sound/soc/codecs/twl4030.h
new file mode 100644
-index 0000000..af8eb43
+index 0000000..e126f96
--- /dev/null
+++ b/sound/soc/codecs/twl4030.h
-@@ -0,0 +1,125 @@
+@@ -0,0 +1,152 @@
+/*
+ * ALSA SoC TWL4030 codec driver
+ *
@@ -722,7 +752,7 @@ index 0000000..af8eb43
+
+/* Bitfield Definitions */
+
-+/* CODEC_MODE Fields */
++/* CODEC_MODE (0x01) Fields */
+
+#define APLL_RATE 0xF0
+#define APLL_RATE_8000 0x00
@@ -738,7 +768,7 @@ index 0000000..af8eb43
+#define CODECPDZ 0x02
+#define OPT_MODE 0x01
+
-+/* AUDIO_IF Fields */
++/* AUDIO_IF (0x0E) Fields */
+
+#define AIF_SLAVE_EN 0x80
+#define DATA_WIDTH 0x60
@@ -754,6 +784,33 @@ index 0000000..af8eb43
+#define CLK256FS_EN 0x02
+#define AIF_EN 0x01
+
++/* HS_GAIN_SET (0x23) Fields */
++
++#define HSR_GAIN 0x0c
++#define HSR_GAIN_PWR_DOWN 0x00
++#define HSR_GAIN_PLUS_6DB 0x04
++#define HSR_GAIN_0DB 0x08
++#define HSR_GAIN_MINUS_6DB 0x0c
++#define HSL_GAIN 0x0c
++#define HSL_GAIN_PWR_DOWN 0x00
++#define HSL_GAIN_PLUS_6DB 0x01
++#define HSL_GAIN_0DB 0x02
++#define HSL_GAIN_MINUS_6DB 0x03
++
++/* HS_POPN_SET (0x24) Fields */
++
++#define VMID_EN 0x40
++#define EXTMUTE 0x20
++#define RAMP_DELAY 0x1C
++#define RAMP_DELAY_20MS 0x00
++#define RAMP_DELAY_40MS 0x04
++#define RAMP_DELAY_81MS 0x08
++#define RAMP_DELAY_161MS 0x0c
++#define RAMP_DELAY_323MS 0x10
++#define RAMP_DELAY_645MS 0x14
++#define RAMP_DELAY_1291MS 0x18
++#define RAMP_DELAY_2581MS 0x1c
++#define RAMP_EN 0x02
+
+extern struct snd_soc_codec_dai twl4030_dai;
+extern struct snd_soc_codec_device soc_codec_dev_twl4030;
@@ -801,10 +858,10 @@ index d8d8d58..638a240 100644
+
diff --git a/sound/soc/omap/omap3beagle.c b/sound/soc/omap/omap3beagle.c
new file mode 100644
-index 0000000..fb79938
+index 0000000..878f894
--- /dev/null
+++ b/sound/soc/omap/omap3beagle.c
-@@ -0,0 +1,180 @@
+@@ -0,0 +1,142 @@
+/*
+ * omap3beagle.c -- SoC audio for OMAP3 Beagle
+ *
@@ -877,50 +934,12 @@ index 0000000..fb79938
+ .hw_params = omap3beagle_hw_params,
+};
+
-+static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = {
-+ SND_SOC_DAPM_HP("Headphone Jack", NULL),
-+ SND_SOC_DAPM_LINE("Line In", NULL),
-+};
-+
-+static const char *audio_map[][3] = {
-+ {"Headphone Jack", NULL, "HPLOUT"},
-+ {"Headphone Jack", NULL, "HPROUT"},
-+
-+ {"Line In", NULL, "Line In"},
-+ {"Line In", NULL, "Line In"},
-+};
-+
-+static int omap3beagle_twl4030_init(struct snd_soc_codec *codec)
-+{
-+ int i;
-+
-+ printk(KERN_INFO "OMAP3 Beagle TWL4030 SoC init\n");
-+
-+ /* Add omap3beagle specific widgets */
-+ for (i = 0; i < ARRAY_SIZE(twl4030_dapm_widgets); i++)
-+ snd_soc_dapm_new_control(codec, &twl4030_dapm_widgets[i]);
-+
-+ /* Set up omap3beagle specific audio path audio_map */
-+ for (i = 0; i < ARRAY_SIZE(audio_map); i++)
-+ snd_soc_dapm_connect_input(codec, audio_map[i][0],
-+ audio_map[i][1], audio_map[i][2]);
-+
-+ /* always connected */
-+ snd_soc_dapm_set_endpoint(codec, "Headphone Jack", 1);
-+ snd_soc_dapm_set_endpoint(codec, "Line In", 1);
-+
-+ snd_soc_dapm_sync_endpoints(codec);
-+
-+ return 0;
-+}
-+
+/* Digital audio interface glue - connects codec <--> CPU */
+static struct snd_soc_dai_link omap3beagle_dai = {
+ .name = "TWL4030",
+ .stream_name = "TWL4030",
+ .cpu_dai = &omap_mcbsp_dai[0],
+ .codec_dai = &twl4030_dai,
-+ .init = omap3beagle_twl4030_init,
+ .ops = &omap3beagle_ops,
+};
+
@@ -987,10 +1006,10 @@ index 0000000..fb79938
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/omap/omap3evm.c b/sound/soc/omap/omap3evm.c
new file mode 100644
-index 0000000..32d4f5d
+index 0000000..a64c788
--- /dev/null
+++ b/sound/soc/omap/omap3evm.c
-@@ -0,0 +1,180 @@
+@@ -0,0 +1,142 @@
+/*
+ * omap3evm.c -- SoC audio for OMAP3 EVM
+ *
@@ -1063,50 +1082,12 @@ index 0000000..32d4f5d
+ .hw_params = omap3evm_hw_params,
+};
+
-+static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = {
-+ SND_SOC_DAPM_HP("Headphone Jack", NULL),
-+ SND_SOC_DAPM_LINE("Line In", NULL),
-+};
-+
-+static const char *audio_map[][3] = {
-+ {"Headphone Jack", NULL, "HPLOUT"},
-+ {"Headphone Jack", NULL, "HPROUT"},
-+
-+ {"Line In", NULL, "Line In"},
-+ {"Line In", NULL, "Line In"},
-+};
-+
-+static int omap3evm_twl4030_init(struct snd_soc_codec *codec)
-+{
-+ int i;
-+
-+ printk(KERN_INFO "OMAP3 EVM TWL4030 SoC init\n");
-+
-+ /* Add omap3evm specific widgets */
-+ for (i = 0; i < ARRAY_SIZE(twl4030_dapm_widgets); i++)
-+ snd_soc_dapm_new_control(codec, &twl4030_dapm_widgets[i]);
-+
-+ /* Set up omap3evm specific audio path audio_map */
-+ for (i = 0; i < ARRAY_SIZE(audio_map); i++)
-+ snd_soc_dapm_connect_input(codec, audio_map[i][0],
-+ audio_map[i][1], audio_map[i][2]);
-+
-+ /* always connected */
-+ snd_soc_dapm_set_endpoint(codec, "Headphone Jack", 1);
-+ snd_soc_dapm_set_endpoint(codec, "Line In", 1);
-+
-+ snd_soc_dapm_sync_endpoints(codec);
-+
-+ return 0;
-+}
-+
+/* Digital audio interface glue - connects codec <--> CPU */
+static struct snd_soc_dai_link omap3evm_dai = {
+ .name = "TWL4030",
+ .stream_name = "TWL4030",
+ .cpu_dai = &omap_mcbsp_dai[0],
+ .codec_dai = &twl4030_dai,
-+ .init = omap3evm_twl4030_init,
+ .ops = &omap3evm_ops,
+};
+