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-rw-r--r--packages/linux/linux-openmoko/gta02-sound.patch754
1 files changed, 0 insertions, 754 deletions
diff --git a/packages/linux/linux-openmoko/gta02-sound.patch b/packages/linux/linux-openmoko/gta02-sound.patch
deleted file mode 100644
index f742c77303..0000000000
--- a/packages/linux/linux-openmoko/gta02-sound.patch
+++ /dev/null
@@ -1,754 +0,0 @@
-Index: linux-2.6.22/sound/soc/s3c24xx/neo1973_gta02_wm8753.c
-===================================================================
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ linux-2.6.22/sound/soc/s3c24xx/neo1973_gta02_wm8753.c 2007-11-09 16:21:35.000000000 +0000
-@@ -0,0 +1,667 @@
-+/*
-+ * neo1973_gta02_wm8753.c -- SoC audio for Neo1973
-+ *
-+ * Copyright 2007 OpenMoko Inc
-+ * Author: Graeme Gregory <graeme@openmoko.org>
-+ * Copyright 2007 Wolfson Microelectronics PLC.
-+ * Author: Graeme Gregory <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
-+ * 06th Nov 2007 Changed from GTA01 to GTA02
-+ * 20th Jan 2007 Initial version.
-+ * 05th Feb 2007 Rename all to Neo1973
-+ *
-+ */
-+
-+#include <linux/module.h>
-+#include <linux/moduleparam.h>
-+#include <linux/timer.h>
-+#include <linux/interrupt.h>
-+#include <linux/platform_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/mach-types.h>
-+#include <asm/hardware/scoop.h>
-+#include <asm/arch/regs-iis.h>
-+#include <asm/arch/regs-clock.h>
-+#include <asm/arch/regs-gpio.h>
-+#include <asm/hardware.h>
-+#include <asm/arch/audio.h>
-+#include <asm/io.h>
-+#include <asm/arch/spi-gpio.h>
-+#include <asm/arch/regs-gpioj.h>
-+#include <asm/arch/gta02.h>
-+#include "../codecs/wm8753.h"
-+#include "s3c24xx-pcm.h"
-+#include "s3c24xx-i2s.h"
-+
-+/* define the scenarios */
-+#define NEO_AUDIO_OFF 0
-+#define NEO_GSM_CALL_AUDIO_HANDSET 1
-+#define NEO_GSM_CALL_AUDIO_HEADSET 2
-+#define NEO_GSM_CALL_AUDIO_BLUETOOTH 3
-+#define NEO_STEREO_TO_SPEAKERS 4
-+#define NEO_STEREO_TO_HEADPHONES 5
-+#define NEO_CAPTURE_HANDSET 6
-+#define NEO_CAPTURE_HEADSET 7
-+#define NEO_CAPTURE_BLUETOOTH 8
-+#define NEO_STEREO_TO_HANDSET_SPK 9
-+
-+static struct snd_soc_machine neo1973_gta02;
-+
-+static int neo1973_gta02_hifi_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_codec_dai *codec_dai = rtd->dai->codec_dai;
-+ struct snd_soc_cpu_dai *cpu_dai = rtd->dai->cpu_dai;
-+ unsigned int pll_out = 0, bclk = 0;
-+ int ret = 0;
-+ unsigned long iis_clkrate;
-+
-+ iis_clkrate = s3c24xx_i2s_get_clockrate();
-+
-+ switch (params_rate(params)) {
-+ case 8000:
-+ case 16000:
-+ pll_out = 12288000;
-+ break;
-+ case 48000:
-+ bclk = WM8753_BCLK_DIV_4;
-+ pll_out = 12288000;
-+ break;
-+ case 96000:
-+ bclk = WM8753_BCLK_DIV_2;
-+ pll_out = 12288000;
-+ break;
-+ case 11025:
-+ bclk = WM8753_BCLK_DIV_16;
-+ pll_out = 11289600;
-+ break;
-+ case 22050:
-+ bclk = WM8753_BCLK_DIV_8;
-+ pll_out = 11289600;
-+ break;
-+ case 44100:
-+ bclk = WM8753_BCLK_DIV_4;
-+ pll_out = 11289600;
-+ break;
-+ case 88200:
-+ bclk = WM8753_BCLK_DIV_2;
-+ pll_out = 11289600;
-+ break;
-+ }
-+
-+ /* set codec DAI configuration */
-+ ret = codec_dai->dai_ops.set_fmt(codec_dai,
-+ SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
-+ SND_SOC_DAIFMT_CBM_CFM);
-+ if (ret < 0)
-+ return ret;
-+
-+ /* set cpu DAI configuration */
-+ ret = cpu_dai->dai_ops.set_fmt(cpu_dai,
-+ SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
-+ SND_SOC_DAIFMT_CBM_CFM);
-+ if (ret < 0)
-+ return ret;
-+
-+ /* set the codec system clock for DAC and ADC */
-+ ret = codec_dai->dai_ops.set_sysclk(codec_dai, WM8753_MCLK, pll_out,
-+ SND_SOC_CLOCK_IN);
-+ if (ret < 0)
-+ return ret;
-+
-+ /* set MCLK division for sample rate */
-+ ret = cpu_dai->dai_ops.set_clkdiv(cpu_dai, S3C24XX_DIV_MCLK,
-+ S3C2410_IISMOD_32FS );
-+ if (ret < 0)
-+ return ret;
-+
-+ /* set codec BCLK division for sample rate */
-+ ret = codec_dai->dai_ops.set_clkdiv(codec_dai,
-+ WM8753_BCLKDIV, bclk);
-+ if (ret < 0)
-+ return ret;
-+
-+ /* set prescaler division for sample rate */
-+ ret = cpu_dai->dai_ops.set_clkdiv(cpu_dai, S3C24XX_DIV_PRESCALER,
-+ S3C24XX_PRESCALE(4,4));
-+ if (ret < 0)
-+ return ret;
-+
-+ /* codec PLL input is PCLK/4 */
-+ ret = codec_dai->dai_ops.set_pll(codec_dai, WM8753_PLL1,
-+ iis_clkrate / 4, pll_out);
-+ if (ret < 0)
-+ return ret;
-+
-+ return 0;
-+}
-+
-+static int neo1973_gta02_hifi_hw_free(struct snd_pcm_substream *substream)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+ struct snd_soc_codec_dai *codec_dai = rtd->dai->codec_dai;
-+
-+ /* disable the PLL */
-+ return codec_dai->dai_ops.set_pll(codec_dai, WM8753_PLL1, 0, 0);
-+}
-+
-+/*
-+ * Neo1973 WM8753 HiFi DAI opserations.
-+ */
-+static struct snd_soc_ops neo1973_gta02_hifi_ops = {
-+ .hw_params = neo1973_gta02_hifi_hw_params,
-+ .hw_free = neo1973_gta02_hifi_hw_free,
-+};
-+
-+static int neo1973_gta02_voice_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_codec_dai *codec_dai = rtd->dai->codec_dai;
-+ unsigned int pcmdiv = 0;
-+ int ret = 0;
-+ unsigned long iis_clkrate;
-+
-+ iis_clkrate = s3c24xx_i2s_get_clockrate();
-+
-+ if (params_rate(params) != 8000)
-+ return -EINVAL;
-+ if (params_channels(params) != 1)
-+ return -EINVAL;
-+
-+ pcmdiv = WM8753_PCM_DIV_6; /* 2.048 MHz */
-+
-+ /* todo: gg check mode (DSP_B) against CSR datasheet */
-+ /* set codec DAI configuration */
-+ ret = codec_dai->dai_ops.set_fmt(codec_dai, SND_SOC_DAIFMT_DSP_B |
-+ SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS);
-+ if (ret < 0)
-+ return ret;
-+
-+ /* set the codec system clock for DAC and ADC */
-+ ret = codec_dai->dai_ops.set_sysclk(codec_dai, WM8753_PCMCLK,
-+ 12288000, SND_SOC_CLOCK_IN);
-+ if (ret < 0)
-+ return ret;
-+
-+ /* set codec PCM division for sample rate */
-+ ret = codec_dai->dai_ops.set_clkdiv(codec_dai, WM8753_PCMDIV,
-+ pcmdiv);
-+ if (ret < 0)
-+ return ret;
-+
-+ /* configue and enable PLL for 12.288MHz output */
-+ ret = codec_dai->dai_ops.set_pll(codec_dai, WM8753_PLL2,
-+ iis_clkrate / 4, 12288000);
-+ if (ret < 0)
-+ return ret;
-+
-+ return 0;
-+}
-+
-+static int neo1973_gta02_voice_hw_free(struct snd_pcm_substream *substream)
-+{
-+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
-+ struct snd_soc_codec_dai *codec_dai = rtd->dai->codec_dai;
-+
-+ /* disable the PLL */
-+ return codec_dai->dai_ops.set_pll(codec_dai, WM8753_PLL2, 0, 0);
-+}
-+
-+static struct snd_soc_ops neo1973_gta02_voice_ops = {
-+ .hw_params = neo1973_gta02_voice_hw_params,
-+ .hw_free = neo1973_gta02_voice_hw_free,
-+};
-+
-+#define LM4853_AMP 1
-+#define LM4853_SPK 2
-+
-+static u8 lm4853_state=0;
-+
-+static int lm4853_set_state(struct snd_kcontrol *kcontrol,
-+ struct snd_ctl_elem_value *ucontrol)
-+{
-+ int val = ucontrol->value.integer.value[0];
-+
-+ if(val) {
-+ lm4853_state |= LM4853_AMP;
-+ s3c2410_gpio_setpin(GTA02_GPIO_AMP_SHUT,0);
-+ } else {
-+ lm4853_state &= ~LM4853_AMP;
-+ s3c2410_gpio_setpin(GTA02_GPIO_AMP_SHUT,1);
-+ }
-+
-+ return 0;
-+}
-+
-+static int lm4853_get_state(struct snd_kcontrol *kcontrol,
-+ struct snd_ctl_elem_value *ucontrol)
-+{
-+ ucontrol->value.integer.value[0] = lm4853_state & LM4853_AMP;
-+
-+ return 0;
-+}
-+
-+static int lm4853_set_spk(struct snd_kcontrol *kcontrol,
-+ struct snd_ctl_elem_value *ucontrol)
-+{
-+ int val = ucontrol->value.integer.value[0];
-+
-+ if(val) {
-+ lm4853_state |= LM4853_SPK;
-+ s3c2410_gpio_setpin(GTA02_GPIO_HP_IN,0);
-+ } else {
-+ lm4853_state &= ~LM4853_SPK;
-+ s3c2410_gpio_setpin(GTA02_GPIO_HP_IN,1);
-+ }
-+
-+ return 0;
-+}
-+
-+static int lm4853_get_spk(struct snd_kcontrol *kcontrol,
-+ struct snd_ctl_elem_value *ucontrol)
-+{
-+ ucontrol->value.integer.value[0] = (lm4853_state & LM4853_SPK) >> 1;
-+
-+ return 0;
-+}
-+
-+static int neo1973_gta02_set_stereo_out(struct snd_kcontrol *kcontrol,
-+ struct snd_ctl_elem_value *ucontrol)
-+{
-+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-+ int val = ucontrol->value.integer.value[0];
-+
-+ snd_soc_dapm_set_endpoint(codec, "Stereo Out", val);
-+
-+ snd_soc_dapm_sync_endpoints(codec);
-+
-+ return 0;
-+}
-+
-+static int neo1973_gta02_get_stereo_out(struct snd_kcontrol *kcontrol,
-+ struct snd_ctl_elem_value *ucontrol)
-+{
-+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-+
-+ ucontrol->value.integer.value[0] =
-+ snd_soc_dapm_get_endpoint(codec, "Stereo Out");
-+
-+ return 0;
-+}
-+
-+
-+static int neo1973_gta02_set_gsm_out(struct snd_kcontrol *kcontrol,
-+ struct snd_ctl_elem_value *ucontrol)
-+{
-+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-+ int val = ucontrol->value.integer.value[0];
-+
-+ snd_soc_dapm_set_endpoint(codec, "GSM Line Out", val);
-+
-+ snd_soc_dapm_sync_endpoints(codec);
-+
-+ return 0;
-+}
-+
-+static int neo1973_gta02_get_gsm_out(struct snd_kcontrol *kcontrol,
-+ struct snd_ctl_elem_value *ucontrol)
-+{
-+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-+
-+ ucontrol->value.integer.value[0] =
-+ snd_soc_dapm_get_endpoint(codec, "GSM Line Out");
-+
-+ return 0;
-+}
-+
-+static int neo1973_gta02_set_gsm_in(struct snd_kcontrol *kcontrol,
-+ struct snd_ctl_elem_value *ucontrol)
-+{
-+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-+ int val = ucontrol->value.integer.value[0];
-+
-+ snd_soc_dapm_set_endpoint(codec, "GSM Line In", val);
-+
-+ snd_soc_dapm_sync_endpoints(codec);
-+
-+ return 0;
-+}
-+
-+static int neo1973_gta02_get_gsm_in(struct snd_kcontrol *kcontrol,
-+ struct snd_ctl_elem_value *ucontrol)
-+{
-+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-+
-+ ucontrol->value.integer.value[0] =
-+ snd_soc_dapm_get_endpoint(codec, "GSM Line In");
-+
-+ return 0;
-+}
-+
-+static int neo1973_gta02_set_headset_mic(struct snd_kcontrol *kcontrol,
-+ struct snd_ctl_elem_value *ucontrol)
-+{
-+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-+ int val = ucontrol->value.integer.value[0];
-+
-+ snd_soc_dapm_set_endpoint(codec, "Headset Mic", val);
-+
-+ snd_soc_dapm_sync_endpoints(codec);
-+
-+ return 0;
-+}
-+
-+static int neo1973_gta02_get_headset_mic(struct snd_kcontrol *kcontrol,
-+ struct snd_ctl_elem_value *ucontrol)
-+{
-+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-+
-+ ucontrol->value.integer.value[0] =
-+ snd_soc_dapm_get_endpoint(codec, "Headset Mic");
-+
-+ return 0;
-+}
-+
-+static int neo1973_gta02_set_handset_mic(struct snd_kcontrol *kcontrol,
-+ struct snd_ctl_elem_value *ucontrol)
-+{
-+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-+ int val = ucontrol->value.integer.value[0];
-+
-+ snd_soc_dapm_set_endpoint(codec, "Handset Mic", val);
-+
-+ snd_soc_dapm_sync_endpoints(codec);
-+
-+ return 0;
-+}
-+
-+static int neo1973_gta02_get_handset_mic(struct snd_kcontrol *kcontrol,
-+ struct snd_ctl_elem_value *ucontrol)
-+{
-+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-+
-+ ucontrol->value.integer.value[0] =
-+ snd_soc_dapm_get_endpoint(codec, "Handset Mic");
-+
-+ return 0;
-+}
-+
-+static int neo1973_gta02_set_handset_spk(struct snd_kcontrol *kcontrol,
-+ struct snd_ctl_elem_value *ucontrol)
-+{
-+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-+ int val = ucontrol->value.integer.value[0];
-+
-+ snd_soc_dapm_set_endpoint(codec, "Handset Spk", val);
-+
-+ snd_soc_dapm_sync_endpoints(codec);
-+
-+ return 0;
-+}
-+
-+static int neo1973_gta02_get_handset_spk(struct snd_kcontrol *kcontrol,
-+ struct snd_ctl_elem_value *ucontrol)
-+{
-+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-+
-+ ucontrol->value.integer.value[0] =
-+ snd_soc_dapm_get_endpoint(codec, "Handset Spk");
-+
-+ return 0;
-+}
-+
-+static const struct snd_soc_dapm_widget wm8753_dapm_widgets[] = {
-+ SND_SOC_DAPM_LINE("Stereo Out", NULL),
-+ SND_SOC_DAPM_LINE("GSM Line Out", NULL),
-+ SND_SOC_DAPM_LINE("GSM Line In", NULL),
-+ SND_SOC_DAPM_MIC("Headset Mic", NULL),
-+ SND_SOC_DAPM_MIC("Handset Mic", NULL),
-+ SND_SOC_DAPM_SPK("Handset Spk", NULL),
-+};
-+
-+
-+/* example machine audio_mapnections */
-+static const char* audio_map[][3] = {
-+
-+ /* Connections to the lm4853 amp */
-+ {"Stereo Out", NULL, "LOUT1"},
-+ {"Stereo Out", NULL, "ROUT1"},
-+
-+ /* Connections to the GSM Module */
-+ {"GSM Line Out", NULL, "MONO1"},
-+ {"GSM Line Out", NULL, "MONO2"},
-+ {"RXP", NULL, "GSM Line In"},
-+ {"RXN", NULL, "GSM Line In"},
-+
-+ /* Connections to Headset */
-+ {"MIC1", NULL, "Mic Bias"},
-+ {"Mic Bias", NULL, "Headset Mic"},
-+
-+ /* Call Mic */
-+ {"MIC2", NULL, "Mic Bias"},
-+ {"MIC2N", NULL, "Mic Bias"},
-+ {"Mic Bias", NULL, "Handset Mic"},
-+
-+ /* Call Speaker */
-+ {"Handset Spk", NULL, "LOUT2"},
-+ {"Handset Spk", NULL, "ROUT2"},
-+
-+ /* Connect the ALC pins */
-+ {"ACIN", NULL, "ACOP"},
-+
-+ {NULL, NULL, NULL},
-+};
-+
-+static const struct snd_kcontrol_new wm8753_neo1973_gta02_controls[] = {
-+ SOC_SINGLE_EXT("DAPM Stereo Out Switch", 0, 0, 1, 0,
-+ neo1973_gta02_get_stereo_out,
-+ neo1973_gta02_set_stereo_out),
-+ SOC_SINGLE_EXT("DAPM GSM Line Out Switch", 1, 0, 1, 0,
-+ neo1973_gta02_get_gsm_out,
-+ neo1973_gta02_set_gsm_out),
-+ SOC_SINGLE_EXT("DAPM GSM Line In Switch", 2, 0, 1, 0,
-+ neo1973_gta02_get_gsm_in,
-+ neo1973_gta02_set_gsm_in),
-+ SOC_SINGLE_EXT("DAPM Headset Mic Switch", 3, 0, 1, 0,
-+ neo1973_gta02_get_headset_mic,
-+ neo1973_gta02_set_headset_mic),
-+ SOC_SINGLE_EXT("DAPM Handset Mic Switch", 4, 0, 1, 0,
-+ neo1973_gta02_get_handset_mic,
-+ neo1973_gta02_set_handset_mic),
-+ SOC_SINGLE_EXT("DAPM Handset Spk Switch", 5, 0, 1, 0,
-+ neo1973_gta02_get_handset_spk,
-+ neo1973_gta02_set_handset_spk),
-+ SOC_SINGLE_EXT("Amp State Switch", 6, 0, 1, 0,
-+ lm4853_get_state,
-+ lm4853_set_state),
-+ SOC_SINGLE_EXT("Amp Spk Switch", 7, 0, 1, 0,
-+ lm4853_get_spk,
-+ lm4853_set_spk),
-+};
-+
-+/*
-+ * This is an example machine initialisation for a wm8753 connected to a
-+ * neo1973 GTA02.
-+ */
-+static int neo1973_gta02_wm8753_init(struct snd_soc_codec *codec)
-+{
-+ int i, err;
-+
-+ /* set up NC codec pins */
-+ snd_soc_dapm_set_endpoint(codec, "OUT3", 0);
-+ snd_soc_dapm_set_endpoint(codec, "OUT4", 0);
-+ snd_soc_dapm_set_endpoint(codec, "LINE1", 0);
-+ snd_soc_dapm_set_endpoint(codec, "LINE2", 0);
-+
-+ /* Add neo1973 gta02 specific widgets */
-+ for (i = 0; i < ARRAY_SIZE(wm8753_dapm_widgets); i++)
-+ snd_soc_dapm_new_control(codec, &wm8753_dapm_widgets[i]);
-+
-+ /* add neo1973 gta02 specific controls */
-+ for (i = 0; i < ARRAY_SIZE(wm8753_neo1973_gta02_controls); i++) {
-+ err = snd_ctl_add(codec->card,
-+ snd_soc_cnew(&wm8753_neo1973_gta02_controls[i],
-+ codec, NULL));
-+ if (err < 0)
-+ return err;
-+ }
-+
-+ /* set up neo1973 gta02 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]);
-+ }
-+
-+ /* set endpoints to default off mode */
-+ snd_soc_dapm_set_endpoint(codec, "Stereo Out", 0);
-+ snd_soc_dapm_set_endpoint(codec, "GSM Line Out",0);
-+ snd_soc_dapm_set_endpoint(codec, "GSM Line In", 0);
-+ snd_soc_dapm_set_endpoint(codec, "Headset Mic", 0);
-+ snd_soc_dapm_set_endpoint(codec, "Handset Mic", 0);
-+ snd_soc_dapm_set_endpoint(codec, "Handset Spk", 0);
-+
-+ snd_soc_dapm_sync_endpoints(codec);
-+ return 0;
-+}
-+
-+/*
-+ * BT Codec DAI
-+ */
-+static struct snd_soc_cpu_dai bt_dai =
-+{ .name = "Bluetooth",
-+ .id = 0,
-+ .type = SND_SOC_DAI_PCM,
-+ .playback = {
-+ .channels_min = 1,
-+ .channels_max = 1,
-+ .rates = SNDRV_PCM_RATE_8000,
-+ .formats = SNDRV_PCM_FMTBIT_S16_LE,},
-+ .capture = {
-+ .channels_min = 1,
-+ .channels_max = 1,
-+ .rates = SNDRV_PCM_RATE_8000,
-+ .formats = SNDRV_PCM_FMTBIT_S16_LE,},
-+};
-+
-+static struct snd_soc_dai_link neo1973_gta02_dai[] = {
-+{ /* Hifi Playback - for similatious use with voice below */
-+ .name = "WM8753",
-+ .stream_name = "WM8753 HiFi",
-+ .cpu_dai = &s3c24xx_i2s_dai,
-+ .codec_dai = &wm8753_dai[WM8753_DAI_HIFI],
-+ .init = neo1973_gta02_wm8753_init,
-+ .ops = &neo1973_gta02_hifi_ops,
-+},
-+{ /* Voice via BT */
-+ .name = "Bluetooth",
-+ .stream_name = "Voice",
-+ .cpu_dai = &bt_dai,
-+ .codec_dai = &wm8753_dai[WM8753_DAI_VOICE],
-+ .ops = &neo1973_gta02_voice_ops,
-+},
-+};
-+
-+#ifdef CONFIG_PM
-+int neo1973_gta02_suspend(struct platform_device *pdev, pm_message_t state)
-+{
-+ s3c2410_gpio_setpin(GTA02_GPIO_AMP_SHUT, 1);
-+
-+ return 0;
-+}
-+
-+int neo1973_gta02_resume(struct platform_device *pdev)
-+{
-+ if(lm4853_state & LM4853_AMP)
-+ s3c2410_gpio_setpin(GTA02_GPIO_AMP_SHUT, 0);
-+
-+ return 0;
-+}
-+#else
-+#define neo1973_gta02_suspend NULL
-+#define neo1973_gta02_resume NULL
-+#endif
-+
-+static struct snd_soc_machine neo1973_gta02 = {
-+ .name = "neo1973-gta02",
-+ .suspend_pre = neo1973_gta02_suspend,
-+ .resume_post = neo1973_gta02_resume,
-+ .dai_link = neo1973_gta02_dai,
-+ .num_links = ARRAY_SIZE(neo1973_gta02_dai),
-+};
-+
-+static struct wm8753_setup_data neo1973_gta02_wm8753_setup = {
-+ .i2c_address = 0x1a,
-+};
-+
-+static struct snd_soc_device neo1973_gta02_snd_devdata = {
-+ .machine = &neo1973_gta02,
-+ .platform = &s3c24xx_soc_platform,
-+ .codec_dev = &soc_codec_dev_wm8753,
-+ .codec_data = &neo1973_gta02_wm8753_setup,
-+};
-+
-+static struct platform_device *neo1973_gta02_snd_device;
-+
-+static int __init neo1973_gta02_init(void)
-+{
-+ int ret;
-+
-+ if (!machine_is_neo1973_gta02()) {
-+ printk(KERN_INFO
-+ "Only GTA02 hardware supported by ASoc driver\n");
-+ return -ENODEV;
-+ }
-+
-+ neo1973_gta02_snd_device = platform_device_alloc("soc-audio", -1);
-+ if (!neo1973_gta02_snd_device)
-+ return -ENOMEM;
-+
-+ platform_set_drvdata(neo1973_gta02_snd_device,
-+ &neo1973_gta02_snd_devdata);
-+ neo1973_gta02_snd_devdata.dev = &neo1973_gta02_snd_device->dev;
-+ ret = platform_device_add(neo1973_gta02_snd_device);
-+
-+ if (ret)
-+ platform_device_put(neo1973_gta02_snd_device);
-+
-+ /* Initialise GPIOs used by amp */
-+ s3c2410_gpio_cfgpin(GTA02_GPIO_HP_IN, S3C2410_GPIO_OUTPUT);
-+ s3c2410_gpio_cfgpin(GTA02_GPIO_AMP_SHUT, S3C2410_GPIO_OUTPUT);
-+
-+ /* Amp off by default */
-+ s3c2410_gpio_setpin(GTA02_GPIO_AMP_SHUT, 1);
-+
-+ /* Speaker off by default */
-+ s3c2410_gpio_setpin(GTA02_GPIO_HP_IN, 1);
-+
-+ return ret;
-+}
-+
-+static void __exit neo1973_gta02_exit(void)
-+{
-+ platform_device_unregister(neo1973_gta02_snd_device);
-+}
-+
-+module_init(neo1973_gta02_init);
-+module_exit(neo1973_gta02_exit);
-+
-+/* Module information */
-+MODULE_AUTHOR("Graeme Gregory, graeme@openmoko.org");
-+MODULE_DESCRIPTION("ALSA SoC WM8753 Neo1973 GTA02");
-+MODULE_LICENSE("GPL");
-+
-Index: linux-2.6.22/sound/soc/s3c24xx/Kconfig
-===================================================================
---- linux-2.6.22.orig/sound/soc/s3c24xx/Kconfig 2007-11-09 16:13:04.000000000 +0000
-+++ linux-2.6.22/sound/soc/s3c24xx/Kconfig 2007-11-09 16:13:08.000000000 +0000
-@@ -25,6 +25,15 @@
- Say Y if you want to add support for SoC audio on smdk2440
- with the WM8753.
-
-+config SND_S3C24XX_SOC_NEO1973_GTA02_WM8753
-+ tristate "SoC I2S Audio support for NEO1973 GTA02 - WM8753"
-+ depends on SND_S3C24XX_SOC && MACH_NEO1973_GTA02
-+ select SND_S3C24XX_SOC_I2S
-+ select SND_SOC_WM8753
-+ help
-+ Say Y if you want to add support for SoC audio on neo1973 gta02
-+ with the WM8753 codec
-+
- config SND_S3C24XX_SOC_SMDK2443_WM9710
- tristate "SoC AC97 Audio support for SMDK2443 - WM9710"
- depends on SND_S3C24XX_SOC && MACH_SMDK2443
-Index: linux-2.6.22/sound/soc/s3c24xx/Makefile
-===================================================================
---- linux-2.6.22.orig/sound/soc/s3c24xx/Makefile 2007-11-09 16:13:04.000000000 +0000
-+++ linux-2.6.22/sound/soc/s3c24xx/Makefile 2007-11-09 16:13:08.000000000 +0000
-@@ -10,6 +10,9 @@
- # S3C24XX Machine Support
- snd-soc-neo1973-wm8753-objs := neo1973_wm8753.o
- snd-soc-smdk2443-wm9710-objs := smdk2443_wm9710.o
-+snd-soc-neo1973-gta02-wm8753-objs := neo1973_gta02_wm8753.o
-
- obj-$(CONFIG_SND_S3C24XX_SOC_NEO1973_WM8753) += snd-soc-neo1973-wm8753.o
- obj-$(CONFIG_SND_S3C24XX_SOC_SMDK2443_WM9710) += snd-soc-smdk2443-wm9710.o
-+obj-$(CONFIG_SND_S3C24XX_SOC_NEO1973_GTA02_WM8753) += snd-soc-neo1973-gta02-wm8753.o
-+
-Index: linux-2.6.22/include/sound/soc-dapm.h
-===================================================================
---- linux-2.6.22.orig/include/sound/soc-dapm.h 2007-07-09 00:32:17.000000000 +0100
-+++ linux-2.6.22/include/sound/soc-dapm.h 2007-11-09 16:13:08.000000000 +0000
-@@ -206,6 +206,8 @@
- /* dapm audio endpoint control */
- int snd_soc_dapm_set_endpoint(struct snd_soc_codec *codec,
- char *pin, int status);
-+int snd_soc_dapm_get_endpoint(struct snd_soc_codec *codec,
-+ char *pin);
- int snd_soc_dapm_sync_endpoints(struct snd_soc_codec *codec);
-
- /* dapm widget types */
-Index: linux-2.6.22/sound/soc/soc-dapm.c
-===================================================================
---- linux-2.6.22.orig/sound/soc/soc-dapm.c 2007-07-09 00:32:17.000000000 +0100
-+++ linux-2.6.22/sound/soc/soc-dapm.c 2007-11-09 16:13:08.000000000 +0000
-@@ -1305,6 +1305,30 @@
- EXPORT_SYMBOL_GPL(snd_soc_dapm_set_endpoint);
-
- /**
-+ * snd_soc_dapm_get_endpoint - get audio endpoint status
-+ * @codec: audio codec
-+ * @endpoint: audio signal endpoint (or start point)
-+ *
-+ * Get audio endpoint status - connected or disconnected.
-+ *
-+ * Returns status
-+ */
-+int snd_soc_dapm_get_endpoint(struct snd_soc_codec *codec,
-+ char *endpoint)
-+{
-+ struct snd_soc_dapm_widget *w;
-+
-+ list_for_each_entry(w, &codec->dapm_widgets, list) {
-+ if (!strcmp(w->name, endpoint)) {
-+ return w->connected;
-+ }
-+ }
-+
-+ return 0;
-+}
-+EXPORT_SYMBOL_GPL(snd_soc_dapm_get_endpoint);
-+
-+/**
- * snd_soc_dapm_free - free dapm resources
- * @socdev: SoC device
- *