diff options
Diffstat (limited to 'packages/linux/linux-openmoko/gta02-sound.patch')
-rw-r--r-- | packages/linux/linux-openmoko/gta02-sound.patch | 754 |
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 - * |