sound/soc/samsung/goni_wm8994.c - LeafOS-Devices/android_kernel_samsung_gta4xl - Gitiles

 /*
  * goni_wm8994.c
  *
  * Copyright (C) 2010 Samsung Electronics Co.Ltd
  * Author: Chanwoo Choi <cw00.choi@samsung.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 <sound/soc.h>
 #include <sound/jack.h>

 #include <asm/mach-types.h>
 #include <mach/gpio.h>

 #include "../codecs/wm8994.h"

 #define MACHINE_NAME	0
 #define CPU_VOICE_DAI	1

 static const char *aquila_str[] = {
 	[MACHINE_NAME] = "aquila",
 	[CPU_VOICE_DAI] = "aquila-voice-dai",
 };

 static struct snd_soc_card goni;
 static struct platform_device *goni_snd_device;

 /* 3.5 pie jack */
 static struct snd_soc_jack jack;

 /* 3.5 pie jack detection DAPM pins */
 static struct snd_soc_jack_pin jack_pins[] = {
 	{
 		.pin = "Headset Mic",
 		.mask = SND_JACK_MICROPHONE,
 	}, {
 		.pin = "Headset Stereophone",
 		.mask = SND_JACK_HEADPHONE | SND_JACK_MECHANICAL |
 			SND_JACK_AVOUT,
 	},
 };

 /* 3.5 pie jack detection gpios */
 static struct snd_soc_jack_gpio jack_gpios[] = {
 	{
 		.gpio = S5PV210_GPH0(6),
 		.name = "DET_3.5",
 		.report = SND_JACK_HEADSET | SND_JACK_MECHANICAL |
 			SND_JACK_AVOUT,
 		.debounce_time = 200,
 	},
 };

 static const struct snd_soc_dapm_widget goni_dapm_widgets[] = {
 	SND_SOC_DAPM_SPK("Ext Left Spk", NULL),
 	SND_SOC_DAPM_SPK("Ext Right Spk", NULL),
 	SND_SOC_DAPM_SPK("Ext Rcv", NULL),
 	SND_SOC_DAPM_HP("Headset Stereophone", NULL),
 	SND_SOC_DAPM_MIC("Headset Mic", NULL),
 	SND_SOC_DAPM_MIC("Main Mic", NULL),
 	SND_SOC_DAPM_MIC("2nd Mic", NULL),
 	SND_SOC_DAPM_LINE("Radio In", NULL),
 };

 static const struct snd_soc_dapm_route goni_dapm_routes[] = {
 	{"Ext Left Spk", NULL, "SPKOUTLP"},
 	{"Ext Left Spk", NULL, "SPKOUTLN"},

 	{"Ext Right Spk", NULL, "SPKOUTRP"},
 	{"Ext Right Spk", NULL, "SPKOUTRN"},

 	{"Ext Rcv", NULL, "HPOUT2N"},
 	{"Ext Rcv", NULL, "HPOUT2P"},

 	{"Headset Stereophone", NULL, "HPOUT1L"},
 	{"Headset Stereophone", NULL, "HPOUT1R"},

 	{"IN1RN", NULL, "Headset Mic"},
 	{"IN1RP", NULL, "Headset Mic"},

 	{"IN1RN", NULL, "2nd Mic"},
 	{"IN1RP", NULL, "2nd Mic"},

 	{"IN1LN", NULL, "Main Mic"},
 	{"IN1LP", NULL, "Main Mic"},

 	{"IN2LN", NULL, "Radio In"},
 	{"IN2RN", NULL, "Radio In"},
 };

 static int goni_wm8994_init(struct snd_soc_pcm_runtime *rtd)
 {
 	struct snd_soc_codec *codec = rtd->codec;
 	struct snd_soc_dapm_context *dapm = &codec->dapm;
 	int ret;

 	/* add goni specific widgets */
 	snd_soc_dapm_new_controls(dapm, goni_dapm_widgets,
 			ARRAY_SIZE(goni_dapm_widgets));

 	/* set up goni specific audio routes */
 	snd_soc_dapm_add_routes(dapm, goni_dapm_routes,
 			ARRAY_SIZE(goni_dapm_routes));

 	/* set endpoints to not connected */
 	snd_soc_dapm_nc_pin(dapm, "IN2LP:VXRN");
 	snd_soc_dapm_nc_pin(dapm, "IN2RP:VXRP");
 	snd_soc_dapm_nc_pin(dapm, "LINEOUT1N");
 	snd_soc_dapm_nc_pin(dapm, "LINEOUT1P");
 	snd_soc_dapm_nc_pin(dapm, "LINEOUT2N");
 	snd_soc_dapm_nc_pin(dapm, "LINEOUT2P");

 	if (machine_is_aquila()) {
 		snd_soc_dapm_nc_pin(dapm, "SPKOUTRN");
 		snd_soc_dapm_nc_pin(dapm, "SPKOUTRP");
 	}

 	snd_soc_dapm_sync(dapm);

 	/* Headset jack detection */
 	ret = snd_soc_jack_new(codec, "Headset Jack",
 			SND_JACK_HEADSET | SND_JACK_MECHANICAL | SND_JACK_AVOUT,
 			&jack);
 	if (ret)
 		return ret;

 	ret = snd_soc_jack_add_pins(&jack, ARRAY_SIZE(jack_pins), jack_pins);
 	if (ret)
 		return ret;

 	ret = snd_soc_jack_add_gpios(&jack, ARRAY_SIZE(jack_gpios), jack_gpios);
 	if (ret)
 		return ret;

 	return 0;
 }

 static int goni_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_dai *codec_dai = rtd->codec_dai;
 	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
 	unsigned int pll_out = 24000000;
 	int ret = 0;

 	/* set the cpu DAI configuration */
 	ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_I2S |
 			SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBM_CFM);
 	if (ret < 0)
 		return ret;

 	/* set codec DAI configuration */
 	ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S |
 			SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBM_CFM);
 	if (ret < 0)
 		return ret;

 	/* set the codec FLL */
 	ret = snd_soc_dai_set_pll(codec_dai, WM8994_FLL1, 0, pll_out,
 			params_rate(params) * 256);
 	if (ret < 0)
 		return ret;

 	/* set the codec system clock */
 	ret = snd_soc_dai_set_sysclk(codec_dai, WM8994_SYSCLK_FLL1,
 			params_rate(params) * 256, SND_SOC_CLOCK_IN);
 	if (ret < 0)
 		return ret;

 	return 0;
 }

 static struct snd_soc_ops goni_hifi_ops = {
 	.hw_params = goni_hifi_hw_params,
 };

 static int goni_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_dai *codec_dai = rtd->codec_dai;
 	unsigned int pll_out = 24000000;
 	int ret = 0;

 	if (params_rate(params) != 8000)
 		return -EINVAL;

 	/* set codec DAI configuration */
 	ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_LEFT_J |
 			SND_SOC_DAIFMT_IB_IF | SND_SOC_DAIFMT_CBM_CFM);
 	if (ret < 0)
 		return ret;

 	/* set the codec FLL */
 	ret = snd_soc_dai_set_pll(codec_dai, WM8994_FLL2, 0, pll_out,
 			params_rate(params) * 256);
 	if (ret < 0)
 		return ret;

 	/* set the codec system clock */
 	ret = snd_soc_dai_set_sysclk(codec_dai, WM8994_SYSCLK_FLL2,
 			params_rate(params) * 256, SND_SOC_CLOCK_IN);
 	if (ret < 0)
 		return ret;

 	return 0;
 }

 static struct snd_soc_dai_driver voice_dai = {
 	.name = "goni-voice-dai",
 	.id = 0,
 	.playback = {
 		.channels_min = 1,
 		.channels_max = 2,
 		.rates = SNDRV_PCM_RATE_8000,
 		.formats = SNDRV_PCM_FMTBIT_S16_LE,},
 	.capture = {
 		.channels_min = 1,
 		.channels_max = 2,
 		.rates = SNDRV_PCM_RATE_8000,
 		.formats = SNDRV_PCM_FMTBIT_S16_LE,},
 };

 static struct snd_soc_ops goni_voice_ops = {
 	.hw_params = goni_voice_hw_params,
 };

 static struct snd_soc_dai_link goni_dai[] = {
 {
 	.name = "WM8994",
 	.stream_name = "WM8994 HiFi",
 	.cpu_dai_name = "samsung-i2s.0",
 	.codec_dai_name = "wm8994-aif1",
 	.platform_name = "samsung-audio",
 	.codec_name = "wm8994-codec.0-001a",
 	.init = goni_wm8994_init,
 	.ops = &goni_hifi_ops,
 }, {
 	.name = "WM8994 Voice",
 	.stream_name = "Voice",
 	.cpu_dai_name = "goni-voice-dai",
 	.codec_dai_name = "wm8994-aif2",
 	.platform_name = "samsung-audio",
 	.codec_name = "wm8994-codec.0-001a",
 	.ops = &goni_voice_ops,
 },
 };

 static struct snd_soc_card goni = {
 	.name = "goni",
 	.dai_link = goni_dai,
 	.num_links = ARRAY_SIZE(goni_dai),
 };

 static int __init goni_init(void)
 {
 	int ret;

 	if (machine_is_aquila()) {
 		voice_dai.name = aquila_str[CPU_VOICE_DAI];
 		goni_dai[1].cpu_dai_name = aquila_str[CPU_VOICE_DAI];
 		goni.name = aquila_str[MACHINE_NAME];
 	} else if (!machine_is_goni())
 		return -ENODEV;

 	goni_snd_device = platform_device_alloc("soc-audio", -1);
 	if (!goni_snd_device)
 		return -ENOMEM;

 	/* register voice DAI here */
 	ret = snd_soc_register_dai(&goni_snd_device->dev, &voice_dai);
 	if (ret) {
 		platform_device_put(goni_snd_device);
 		return ret;
 	}

 	platform_set_drvdata(goni_snd_device, &goni);
 	ret = platform_device_add(goni_snd_device);

 	if (ret) {
 		snd_soc_unregister_dai(&goni_snd_device->dev);
 		platform_device_put(goni_snd_device);
 	}

 	return ret;
 }

 static void __exit goni_exit(void)
 {
 	snd_soc_unregister_dai(&goni_snd_device->dev);
 	platform_device_unregister(goni_snd_device);
 }

 module_init(goni_init);
 module_exit(goni_exit);

 /* Module information */
 MODULE_DESCRIPTION("ALSA SoC WM8994 GONI(S5PV210)");
 MODULE_AUTHOR("Chanwoo Choi <cw00.choi@samsung.com>");
 MODULE_LICENSE("GPL");
	/*
	* goni_wm8994.c
	*
	* Copyright (C) 2010 Samsung Electronics Co.Ltd
	* Author: Chanwoo Choi <cw00.choi@samsung.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 <sound/soc.h>
	#include <sound/jack.h>

	#include <asm/mach-types.h>
	#include <mach/gpio.h>

	#include "../codecs/wm8994.h"

	#define MACHINE_NAME 0
	#define CPU_VOICE_DAI 1

	static const char *aquila_str[] = {
	[MACHINE_NAME] = "aquila",
	[CPU_VOICE_DAI] = "aquila-voice-dai",
	};

	static struct snd_soc_card goni;
	static struct platform_device *goni_snd_device;

	/* 3.5 pie jack */
	static struct snd_soc_jack jack;

	/* 3.5 pie jack detection DAPM pins */
	static struct snd_soc_jack_pin jack_pins[] = {
	{
	.pin = "Headset Mic",
	.mask = SND_JACK_MICROPHONE,
	}, {
	.pin = "Headset Stereophone",
	.mask = SND_JACK_HEADPHONE \| SND_JACK_MECHANICAL \|
	SND_JACK_AVOUT,
	},
	};

	/* 3.5 pie jack detection gpios */
	static struct snd_soc_jack_gpio jack_gpios[] = {
	{
	.gpio = S5PV210_GPH0(6),
	.name = "DET_3.5",
	.report = SND_JACK_HEADSET \| SND_JACK_MECHANICAL \|
	SND_JACK_AVOUT,
	.debounce_time = 200,
	},
	};

	static const struct snd_soc_dapm_widget goni_dapm_widgets[] = {
	SND_SOC_DAPM_SPK("Ext Left Spk", NULL),
	SND_SOC_DAPM_SPK("Ext Right Spk", NULL),
	SND_SOC_DAPM_SPK("Ext Rcv", NULL),
	SND_SOC_DAPM_HP("Headset Stereophone", NULL),
	SND_SOC_DAPM_MIC("Headset Mic", NULL),
	SND_SOC_DAPM_MIC("Main Mic", NULL),
	SND_SOC_DAPM_MIC("2nd Mic", NULL),
	SND_SOC_DAPM_LINE("Radio In", NULL),
	};

	static const struct snd_soc_dapm_route goni_dapm_routes[] = {
	{"Ext Left Spk", NULL, "SPKOUTLP"},
	{"Ext Left Spk", NULL, "SPKOUTLN"},

	{"Ext Right Spk", NULL, "SPKOUTRP"},
	{"Ext Right Spk", NULL, "SPKOUTRN"},

	{"Ext Rcv", NULL, "HPOUT2N"},
	{"Ext Rcv", NULL, "HPOUT2P"},

	{"Headset Stereophone", NULL, "HPOUT1L"},
	{"Headset Stereophone", NULL, "HPOUT1R"},

	{"IN1RN", NULL, "Headset Mic"},
	{"IN1RP", NULL, "Headset Mic"},

	{"IN1RN", NULL, "2nd Mic"},
	{"IN1RP", NULL, "2nd Mic"},

	{"IN1LN", NULL, "Main Mic"},
	{"IN1LP", NULL, "Main Mic"},

	{"IN2LN", NULL, "Radio In"},
	{"IN2RN", NULL, "Radio In"},
	};

	static int goni_wm8994_init(struct snd_soc_pcm_runtime *rtd)
	{
	struct snd_soc_codec *codec = rtd->codec;
	struct snd_soc_dapm_context *dapm = &codec->dapm;
	int ret;

	/* add goni specific widgets */
	snd_soc_dapm_new_controls(dapm, goni_dapm_widgets,
	ARRAY_SIZE(goni_dapm_widgets));

	/* set up goni specific audio routes */
	snd_soc_dapm_add_routes(dapm, goni_dapm_routes,
	ARRAY_SIZE(goni_dapm_routes));

	/* set endpoints to not connected */
	snd_soc_dapm_nc_pin(dapm, "IN2LP:VXRN");
	snd_soc_dapm_nc_pin(dapm, "IN2RP:VXRP");
	snd_soc_dapm_nc_pin(dapm, "LINEOUT1N");
	snd_soc_dapm_nc_pin(dapm, "LINEOUT1P");
	snd_soc_dapm_nc_pin(dapm, "LINEOUT2N");
	snd_soc_dapm_nc_pin(dapm, "LINEOUT2P");

	if (machine_is_aquila()) {
	snd_soc_dapm_nc_pin(dapm, "SPKOUTRN");
	snd_soc_dapm_nc_pin(dapm, "SPKOUTRP");
	}

	snd_soc_dapm_sync(dapm);

	/* Headset jack detection */
	ret = snd_soc_jack_new(codec, "Headset Jack",
	SND_JACK_HEADSET \| SND_JACK_MECHANICAL \| SND_JACK_AVOUT,
	&jack);
	if (ret)
	return ret;

	ret = snd_soc_jack_add_pins(&jack, ARRAY_SIZE(jack_pins), jack_pins);
	if (ret)
	return ret;

	ret = snd_soc_jack_add_gpios(&jack, ARRAY_SIZE(jack_gpios), jack_gpios);
	if (ret)
	return ret;

	return 0;
	}

	static int goni_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_dai *codec_dai = rtd->codec_dai;
	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
	unsigned int pll_out = 24000000;
	int ret = 0;

	/* set the cpu DAI configuration */
	ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_I2S \|
	SND_SOC_DAIFMT_NB_NF \| SND_SOC_DAIFMT_CBM_CFM);
	if (ret < 0)
	return ret;

	/* set codec DAI configuration */
	ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S \|
	SND_SOC_DAIFMT_NB_NF \| SND_SOC_DAIFMT_CBM_CFM);
	if (ret < 0)
	return ret;

	/* set the codec FLL */
	ret = snd_soc_dai_set_pll(codec_dai, WM8994_FLL1, 0, pll_out,
	params_rate(params) * 256);
	if (ret < 0)
	return ret;

	/* set the codec system clock */
	ret = snd_soc_dai_set_sysclk(codec_dai, WM8994_SYSCLK_FLL1,
	params_rate(params) * 256, SND_SOC_CLOCK_IN);
	if (ret < 0)
	return ret;

	return 0;
	}

	static struct snd_soc_ops goni_hifi_ops = {
	.hw_params = goni_hifi_hw_params,
	};

	static int goni_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_dai *codec_dai = rtd->codec_dai;
	unsigned int pll_out = 24000000;
	int ret = 0;

	if (params_rate(params) != 8000)
	return -EINVAL;

	/* set codec DAI configuration */
	ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_LEFT_J \|
	SND_SOC_DAIFMT_IB_IF \| SND_SOC_DAIFMT_CBM_CFM);
	if (ret < 0)
	return ret;

	/* set the codec FLL */
	ret = snd_soc_dai_set_pll(codec_dai, WM8994_FLL2, 0, pll_out,
	params_rate(params) * 256);
	if (ret < 0)
	return ret;

	/* set the codec system clock */
	ret = snd_soc_dai_set_sysclk(codec_dai, WM8994_SYSCLK_FLL2,
	params_rate(params) * 256, SND_SOC_CLOCK_IN);
	if (ret < 0)
	return ret;

	return 0;
	}

	static struct snd_soc_dai_driver voice_dai = {
	.name = "goni-voice-dai",
	.id = 0,
	.playback = {
	.channels_min = 1,
	.channels_max = 2,
	.rates = SNDRV_PCM_RATE_8000,
	.formats = SNDRV_PCM_FMTBIT_S16_LE,},
	.capture = {
	.channels_min = 1,
	.channels_max = 2,
	.rates = SNDRV_PCM_RATE_8000,
	.formats = SNDRV_PCM_FMTBIT_S16_LE,},
	};

	static struct snd_soc_ops goni_voice_ops = {
	.hw_params = goni_voice_hw_params,
	};

	static struct snd_soc_dai_link goni_dai[] = {
	{
	.name = "WM8994",
	.stream_name = "WM8994 HiFi",
	.cpu_dai_name = "samsung-i2s.0",
	.codec_dai_name = "wm8994-aif1",
	.platform_name = "samsung-audio",
	.codec_name = "wm8994-codec.0-001a",
	.init = goni_wm8994_init,
	.ops = &goni_hifi_ops,
	}, {
	.name = "WM8994 Voice",
	.stream_name = "Voice",
	.cpu_dai_name = "goni-voice-dai",
	.codec_dai_name = "wm8994-aif2",
	.platform_name = "samsung-audio",
	.codec_name = "wm8994-codec.0-001a",
	.ops = &goni_voice_ops,
	},
	};

	static struct snd_soc_card goni = {
	.name = "goni",
	.dai_link = goni_dai,
	.num_links = ARRAY_SIZE(goni_dai),
	};

	static int __init goni_init(void)
	{
	int ret;

	if (machine_is_aquila()) {
	voice_dai.name = aquila_str[CPU_VOICE_DAI];
	goni_dai[1].cpu_dai_name = aquila_str[CPU_VOICE_DAI];
	goni.name = aquila_str[MACHINE_NAME];
	} else if (!machine_is_goni())
	return -ENODEV;

	goni_snd_device = platform_device_alloc("soc-audio", -1);
	if (!goni_snd_device)
	return -ENOMEM;

	/* register voice DAI here */
	ret = snd_soc_register_dai(&goni_snd_device->dev, &voice_dai);
	if (ret) {
	platform_device_put(goni_snd_device);
	return ret;
	}

	platform_set_drvdata(goni_snd_device, &goni);
	ret = platform_device_add(goni_snd_device);

	if (ret) {
	snd_soc_unregister_dai(&goni_snd_device->dev);
	platform_device_put(goni_snd_device);
	}

	return ret;
	}

	static void __exit goni_exit(void)
	{
	snd_soc_unregister_dai(&goni_snd_device->dev);
	platform_device_unregister(goni_snd_device);
	}

	module_init(goni_init);
	module_exit(goni_exit);

	/* Module information */
	MODULE_DESCRIPTION("ALSA SoC WM8994 GONI(S5PV210)");
	MODULE_AUTHOR("Chanwoo Choi <cw00.choi@samsung.com>");
	MODULE_LICENSE("GPL");