[mirror_ubuntu-bionic-kernel.git] / sound / soc / omap / sdp3430.c

/*
 * sdp3430.c  --  SoC audio for TI OMAP3430 SDP
 *
 * Author: Misael Lopez Cruz <x0052729@ti.com>
 *
 * Based on:
 * Author: Steve Sakoman <steve@sakoman.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.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA
 *
 */

#include <linux/clk.h>
#include <linux/platform_device.h>
#include <linux/i2c/twl4030.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/soc.h>
#include <sound/soc-dapm.h>
#include <sound/jack.h>

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

#include "omap-mcbsp.h"
#include "omap-pcm.h"
#include "../codecs/twl4030.h"

#define TWL4030_INTBR_PMBR1	0x0D
#define EXTMUTE(value)		(value << 2)

static struct snd_soc_card snd_soc_sdp3430;

static int sdp3430_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->dai->codec_dai;
	struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
	int 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) {
		printk(KERN_ERR "can't set codec DAI configuration\n");
		return ret;
	}

	/* Set 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) {
		printk(KERN_ERR "can't set cpu DAI configuration\n");
		return ret;
	}

	/* Set the codec system clock for DAC and ADC */
	ret = snd_soc_dai_set_sysclk(codec_dai, 0, 26000000,
					    SND_SOC_CLOCK_IN);
	if (ret < 0) {
		printk(KERN_ERR "can't set codec system clock\n");
		return ret;
	}

	return 0;
}

static struct snd_soc_ops sdp3430_ops = {
	.hw_params = sdp3430_hw_params,
};

static int sdp3430_hw_voice_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->dai->codec_dai;
	struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
	int ret;

	/* Set codec DAI configuration */
	ret = snd_soc_dai_set_fmt(codec_dai,
				SND_SOC_DAIFMT_DSP_A |
				SND_SOC_DAIFMT_IB_NF |
				SND_SOC_DAIFMT_CBM_CFM);
	if (ret) {
		printk(KERN_ERR "can't set codec DAI configuration\n");
		return ret;
	}

	/* Set cpu DAI configuration */
	ret = snd_soc_dai_set_fmt(cpu_dai,
				SND_SOC_DAIFMT_DSP_A |
				SND_SOC_DAIFMT_IB_NF |
				SND_SOC_DAIFMT_CBM_CFM);
	if (ret < 0) {
		printk(KERN_ERR "can't set cpu DAI configuration\n");
		return ret;
	}

	/* Set the codec system clock for DAC and ADC */
	ret = snd_soc_dai_set_sysclk(codec_dai, 0, 26000000,
					    SND_SOC_CLOCK_IN);
	if (ret < 0) {
		printk(KERN_ERR "can't set codec system clock\n");
		return ret;
	}

	return 0;
}

static struct snd_soc_ops sdp3430_voice_ops = {
	.hw_params = sdp3430_hw_voice_params,
};

/* Headset jack */
static struct snd_soc_jack hs_jack;

/* Headset jack detection DAPM pins */
static struct snd_soc_jack_pin hs_jack_pins[] = {
	{
		.pin = "Headset Mic",
		.mask = SND_JACK_MICROPHONE,
	},
	{
		.pin = "Headset Stereophone",
		.mask = SND_JACK_HEADPHONE,
	},
};

/* Headset jack detection gpios */
static struct snd_soc_jack_gpio hs_jack_gpios[] = {
	{
		.gpio = (OMAP_MAX_GPIO_LINES + 2),
		.name = "hsdet-gpio",
		.report = SND_JACK_HEADSET,
		.debounce_time = 200,
	},
};

/* SDP3430 machine DAPM */
static const struct snd_soc_dapm_widget sdp3430_twl4030_dapm_widgets[] = {
	SND_SOC_DAPM_MIC("Ext Mic", NULL),
	SND_SOC_DAPM_SPK("Ext Spk", NULL),
	SND_SOC_DAPM_MIC("Headset Mic", NULL),
	SND_SOC_DAPM_HP("Headset Stereophone", NULL),
};

static const struct snd_soc_dapm_route audio_map[] = {
	/* External Mics: MAINMIC, SUBMIC with bias*/
	{"MAINMIC", NULL, "Mic Bias 1"},
	{"SUBMIC", NULL, "Mic Bias 2"},
	{"Mic Bias 1", NULL, "Ext Mic"},
	{"Mic Bias 2", NULL, "Ext Mic"},

	/* External Speakers: HFL, HFR */
	{"Ext Spk", NULL, "HFL"},
	{"Ext Spk", NULL, "HFR"},

	/* Headset Mic: HSMIC with bias */
	{"HSMIC", NULL, "Headset Mic Bias"},
	{"Headset Mic Bias", NULL, "Headset Mic"},

	/* Headset Stereophone (Headphone): HSOL, HSOR */
	{"Headset Stereophone", NULL, "HSOL"},
	{"Headset Stereophone", NULL, "HSOR"},
};

static int sdp3430_twl4030_init(struct snd_soc_codec *codec)
{
	int ret;

	/* Add SDP3430 specific widgets */
	ret = snd_soc_dapm_new_controls(codec, sdp3430_twl4030_dapm_widgets,
				ARRAY_SIZE(sdp3430_twl4030_dapm_widgets));
	if (ret)
		return ret;

	/* Set up SDP3430 specific audio path audio_map */
	snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map));

	/* SDP3430 connected pins */
	snd_soc_dapm_enable_pin(codec, "Ext Mic");
	snd_soc_dapm_enable_pin(codec, "Ext Spk");
	snd_soc_dapm_disable_pin(codec, "Headset Mic");
	snd_soc_dapm_disable_pin(codec, "Headset Stereophone");

	/* TWL4030 not connected pins */
	snd_soc_dapm_nc_pin(codec, "AUXL");
	snd_soc_dapm_nc_pin(codec, "AUXR");
	snd_soc_dapm_nc_pin(codec, "CARKITMIC");
	snd_soc_dapm_nc_pin(codec, "DIGIMIC0");
	snd_soc_dapm_nc_pin(codec, "DIGIMIC1");

	snd_soc_dapm_nc_pin(codec, "OUTL");
	snd_soc_dapm_nc_pin(codec, "OUTR");
	snd_soc_dapm_nc_pin(codec, "EARPIECE");
	snd_soc_dapm_nc_pin(codec, "PREDRIVEL");
	snd_soc_dapm_nc_pin(codec, "PREDRIVER");
	snd_soc_dapm_nc_pin(codec, "CARKITL");
	snd_soc_dapm_nc_pin(codec, "CARKITR");

	ret = snd_soc_dapm_sync(codec);
	if (ret)
		return ret;

	/* Headset jack detection */
	ret = snd_soc_jack_new(&snd_soc_sdp3430, "Headset Jack",
				SND_JACK_HEADSET, &hs_jack);
	if (ret)
		return ret;

	ret = snd_soc_jack_add_pins(&hs_jack, ARRAY_SIZE(hs_jack_pins),
				hs_jack_pins);
	if (ret)
		return ret;

	ret = snd_soc_jack_add_gpios(&hs_jack, ARRAY_SIZE(hs_jack_gpios),
				hs_jack_gpios);

	return ret;
}

static int sdp3430_twl4030_voice_init(struct snd_soc_codec *codec)
{
	unsigned short reg;

	/* Enable voice interface */
	reg = codec->read(codec, TWL4030_REG_VOICE_IF);
	reg |= TWL4030_VIF_DIN_EN | TWL4030_VIF_DOUT_EN | TWL4030_VIF_EN;
	codec->write(codec, TWL4030_REG_VOICE_IF, reg);

	return 0;
}


/* Digital audio interface glue - connects codec <--> CPU */
static struct snd_soc_dai_link sdp3430_dai[] = {
	{
		.name = "TWL4030 I2S",
		.stream_name = "TWL4030 Audio",
		.cpu_dai = &omap_mcbsp_dai[0],
		.codec_dai = &twl4030_dai[TWL4030_DAI_HIFI],
		.init = sdp3430_twl4030_init,
		.ops = &sdp3430_ops,
	},
	{
		.name = "TWL4030 PCM",
		.stream_name = "TWL4030 Voice",
		.cpu_dai = &omap_mcbsp_dai[1],
		.codec_dai = &twl4030_dai[TWL4030_DAI_VOICE],
		.init = sdp3430_twl4030_voice_init,
		.ops = &sdp3430_voice_ops,
	},
};

/* Audio machine driver */
static struct snd_soc_card snd_soc_sdp3430 = {
	.name = "SDP3430",
	.platform = &omap_soc_platform,
	.dai_link = sdp3430_dai,
	.num_links = ARRAY_SIZE(sdp3430_dai),
};

/* twl4030 setup */
static struct twl4030_setup_data twl4030_setup = {
	.ramp_delay_value = 3,
	.sysclk = 26000,
	.hs_extmute = 1,
};

/* Audio subsystem */
static struct snd_soc_device sdp3430_snd_devdata = {
	.card = &snd_soc_sdp3430,
	.codec_dev = &soc_codec_dev_twl4030,
	.codec_data = &twl4030_setup,
};

static struct platform_device *sdp3430_snd_device;

static int __init sdp3430_soc_init(void)
{
	int ret;

	if (!machine_is_omap_3430sdp()) {
		pr_debug("Not SDP3430!\n");
		return -ENODEV;
	}
	printk(KERN_INFO "SDP3430 SoC init\n");

	sdp3430_snd_device = platform_device_alloc("soc-audio", -1);
	if (!sdp3430_snd_device) {
		printk(KERN_ERR "Platform device allocation failed\n");
		return -ENOMEM;
	}

	platform_set_drvdata(sdp3430_snd_device, &sdp3430_snd_devdata);
	sdp3430_snd_devdata.dev = &sdp3430_snd_device->dev;
	*(unsigned int *)sdp3430_dai[0].cpu_dai->private_data = 1; /* McBSP2 */
	*(unsigned int *)sdp3430_dai[1].cpu_dai->private_data = 2; /* McBSP3 */

	/* Set TWL4030 GPIO6 as EXTMUTE signal */
	twl4030_i2c_write_u8(TWL4030_MODULE_INTBR, EXTMUTE(0x02),
							TWL4030_MODULE_INTBR);

	ret = platform_device_add(sdp3430_snd_device);
	if (ret)
		goto err1;

	return 0;

err1:
	printk(KERN_ERR "Unable to add platform device\n");
	platform_device_put(sdp3430_snd_device);

	return ret;
}
module_init(sdp3430_soc_init);

static void __exit sdp3430_soc_exit(void)
{
	snd_soc_jack_free_gpios(&hs_jack, ARRAY_SIZE(hs_jack_gpios),
				hs_jack_gpios);

	platform_device_unregister(sdp3430_snd_device);
}
module_exit(sdp3430_soc_exit);

MODULE_AUTHOR("Misael Lopez Cruz <x0052729@ti.com>");
MODULE_DESCRIPTION("ALSA SoC SDP3430");
MODULE_LICENSE("GPL");
Commit	Line	Data
4451582f MLC	1	/*
	2	* sdp3430.c -- SoC audio for TI OMAP3430 SDP
	3	*
	4	* Author: Misael Lopez Cruz <x0052729@ti.com>
	5	*
	6	* Based on:
	7	* Author: Steve Sakoman <steve@sakoman.com>
	8	*
	9	* This program is free software; you can redistribute it and/or
	10	* modify it under the terms of the GNU General Public License
	11	* version 2 as published by the Free Software Foundation.
	12	*
	13	* This program is distributed in the hope that it will be useful, but
	14	* WITHOUT ANY WARRANTY; without even the implied warranty of
	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	16	* General Public License for more details.
	17	*
	18	* You should have received a copy of the GNU General Public License
	19	* along with this program; if not, write to the Free Software
	20	* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
	21	* 02110-1301 USA
	22	*
	23	*/
	24
	25	#include <linux/clk.h>
	26	#include <linux/platform_device.h>
c5910a70	27	#include <linux/i2c/twl4030.h>
4451582f MLC	28	#include <sound/core.h>
	29	#include <sound/pcm.h>
	30	#include <sound/soc.h>
	31	#include <sound/soc-dapm.h>
de0b9888	32	#include <sound/jack.h>
4451582f MLC	33
	34	#include <asm/mach-types.h>
	35	#include <mach/hardware.h>
	36	#include <mach/gpio.h>
	37	#include <mach/mcbsp.h>
	38
	39	#include "omap-mcbsp.h"
	40	#include "omap-pcm.h"
	41	#include "../codecs/twl4030.h"
	42
c5910a70 CVJ	43	#define TWL4030_INTBR_PMBR1 0x0D
	44	#define EXTMUTE(value) (value << 2)
	45
77dd7e17 LCM	46	static struct snd_soc_card snd_soc_sdp3430;
77dd7e17 LCM	47
4451582f MLC	48	static int sdp3430_hw_params(struct snd_pcm_substream *substream,
	49	struct snd_pcm_hw_params *params)
	50	{
	51	struct snd_soc_pcm_runtime *rtd = substream->private_data;
	52	struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
	53	struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
	54	int ret;
	55
	56	/* Set codec DAI configuration */
	57	ret = snd_soc_dai_set_fmt(codec_dai,
	58	SND_SOC_DAIFMT_I2S \|
	59	SND_SOC_DAIFMT_NB_NF \|
	60	SND_SOC_DAIFMT_CBM_CFM);
	61	if (ret < 0) {
	62	printk(KERN_ERR "can't set codec DAI configuration\n");
	63	return ret;
	64	}
	65
	66	/* Set cpu DAI configuration */
	67	ret = snd_soc_dai_set_fmt(cpu_dai,
	68	SND_SOC_DAIFMT_I2S \|
	69	SND_SOC_DAIFMT_NB_NF \|
	70	SND_SOC_DAIFMT_CBM_CFM);
	71	if (ret < 0) {
	72	printk(KERN_ERR "can't set cpu DAI configuration\n");
	73	return ret;
	74	}
	75
	76	/* Set the codec system clock for DAC and ADC */
	77	ret = snd_soc_dai_set_sysclk(codec_dai, 0, 26000000,
	78	SND_SOC_CLOCK_IN);
	79	if (ret < 0) {
	80	printk(KERN_ERR "can't set codec system clock\n");
	81	return ret;
	82	}
	83
	84	return 0;
	85	}
	86
	87	static struct snd_soc_ops sdp3430_ops = {
	88	.hw_params = sdp3430_hw_params,
	89	};
	90
11a72811 LCM	91	static int sdp3430_hw_voice_params(struct snd_pcm_substream *substream,
	92	struct snd_pcm_hw_params *params)
	93	{
	94	struct snd_soc_pcm_runtime *rtd = substream->private_data;
	95	struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
	96	struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
	97	int ret;
	98
	99	/* Set codec DAI configuration */
	100	ret = snd_soc_dai_set_fmt(codec_dai,
	101	SND_SOC_DAIFMT_DSP_A \|
	102	SND_SOC_DAIFMT_IB_NF \|
c264301c	103	SND_SOC_DAIFMT_CBM_CFM);
11a72811 LCM	104	if (ret) {
	105	printk(KERN_ERR "can't set codec DAI configuration\n");
	106	return ret;
	107	}
	108
	109	/* Set cpu DAI configuration */
	110	ret = snd_soc_dai_set_fmt(cpu_dai,
	111	SND_SOC_DAIFMT_DSP_A \|
	112	SND_SOC_DAIFMT_IB_NF \|
	113	SND_SOC_DAIFMT_CBM_CFM);
	114	if (ret < 0) {
	115	printk(KERN_ERR "can't set cpu DAI configuration\n");
	116	return ret;
	117	}
	118
	119	/* Set the codec system clock for DAC and ADC */
	120	ret = snd_soc_dai_set_sysclk(codec_dai, 0, 26000000,
	121	SND_SOC_CLOCK_IN);
	122	if (ret < 0) {
	123	printk(KERN_ERR "can't set codec system clock\n");
	124	return ret;
	125	}
	126
	127	return 0;
	128	}
	129
	130	static struct snd_soc_ops sdp3430_voice_ops = {
	131	.hw_params = sdp3430_hw_voice_params,
	132	};
	133
77dd7e17 LCM	134	/* Headset jack */
	135	static struct snd_soc_jack hs_jack;
	136
	137	/* Headset jack detection DAPM pins */
	138	static struct snd_soc_jack_pin hs_jack_pins[] = {
	139	{
63208774 LCM	140	.pin = "Headset Mic",
	141	.mask = SND_JACK_MICROPHONE,
	142	},
	143	{
	144	.pin = "Headset Stereophone",
	145	.mask = SND_JACK_HEADPHONE,
77dd7e17 LCM	146	},
	147	};
	148
	149	/* Headset jack detection gpios */
	150	static struct snd_soc_jack_gpio hs_jack_gpios[] = {
	151	{
	152	.gpio = (OMAP_MAX_GPIO_LINES + 2),
	153	.name = "hsdet-gpio",
	154	.report = SND_JACK_HEADSET,
	155	.debounce_time = 200,
	156	},
	157	};
	158
979c036e LCM	159	/* SDP3430 machine DAPM */
	160	static const struct snd_soc_dapm_widget sdp3430_twl4030_dapm_widgets[] = {
	161	SND_SOC_DAPM_MIC("Ext Mic", NULL),
	162	SND_SOC_DAPM_SPK("Ext Spk", NULL),
63208774 LCM	163	SND_SOC_DAPM_MIC("Headset Mic", NULL),
63208774 LCM	164	SND_SOC_DAPM_HP("Headset Stereophone", NULL),
979c036e LCM	165	};
	166
	167	static const struct snd_soc_dapm_route audio_map[] = {
	168	/* External Mics: MAINMIC, SUBMIC with bias*/
	169	{"MAINMIC", NULL, "Mic Bias 1"},
	170	{"SUBMIC", NULL, "Mic Bias 2"},
	171	{"Mic Bias 1", NULL, "Ext Mic"},
	172	{"Mic Bias 2", NULL, "Ext Mic"},
	173
	174	/* External Speakers: HFL, HFR */
	175	{"Ext Spk", NULL, "HFL"},
	176	{"Ext Spk", NULL, "HFR"},
	177
63208774	178	/* Headset Mic: HSMIC with bias */
979c036e	179	{"HSMIC", NULL, "Headset Mic Bias"},
63208774 LCM	180	{"Headset Mic Bias", NULL, "Headset Mic"},
	181
	182	/* Headset Stereophone (Headphone): HSOL, HSOR */
	183	{"Headset Stereophone", NULL, "HSOL"},
	184	{"Headset Stereophone", NULL, "HSOR"},
979c036e LCM	185	};
	186
	187	static int sdp3430_twl4030_init(struct snd_soc_codec *codec)
	188	{
	189	int ret;
	190
	191	/* Add SDP3430 specific widgets */
	192	ret = snd_soc_dapm_new_controls(codec, sdp3430_twl4030_dapm_widgets,
	193	ARRAY_SIZE(sdp3430_twl4030_dapm_widgets));
	194	if (ret)
	195	return ret;
	196
	197	/* Set up SDP3430 specific audio path audio_map */
	198	snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map));
	199
	200	/* SDP3430 connected pins */
	201	snd_soc_dapm_enable_pin(codec, "Ext Mic");
	202	snd_soc_dapm_enable_pin(codec, "Ext Spk");
63208774 LCM	203	snd_soc_dapm_disable_pin(codec, "Headset Mic");
63208774 LCM	204	snd_soc_dapm_disable_pin(codec, "Headset Stereophone");
979c036e LCM	205
	206	/* TWL4030 not connected pins */
	207	snd_soc_dapm_nc_pin(codec, "AUXL");
	208	snd_soc_dapm_nc_pin(codec, "AUXR");
	209	snd_soc_dapm_nc_pin(codec, "CARKITMIC");
	210	snd_soc_dapm_nc_pin(codec, "DIGIMIC0");
	211	snd_soc_dapm_nc_pin(codec, "DIGIMIC1");
	212
	213	snd_soc_dapm_nc_pin(codec, "OUTL");
	214	snd_soc_dapm_nc_pin(codec, "OUTR");
	215	snd_soc_dapm_nc_pin(codec, "EARPIECE");
	216	snd_soc_dapm_nc_pin(codec, "PREDRIVEL");
	217	snd_soc_dapm_nc_pin(codec, "PREDRIVER");
	218	snd_soc_dapm_nc_pin(codec, "CARKITL");
	219	snd_soc_dapm_nc_pin(codec, "CARKITR");
	220
	221	ret = snd_soc_dapm_sync(codec);
77dd7e17 LCM	222	if (ret)
77dd7e17 LCM	223	return ret;
979c036e	224
77dd7e17 LCM	225	/* Headset jack detection */
	226	ret = snd_soc_jack_new(&snd_soc_sdp3430, "Headset Jack",
	227	SND_JACK_HEADSET, &hs_jack);
	228	if (ret)
	229	return ret;
979c036e	230
77dd7e17 LCM	231	ret = snd_soc_jack_add_pins(&hs_jack, ARRAY_SIZE(hs_jack_pins),
	232	hs_jack_pins);
	233	if (ret)
	234	return ret;
de0b9888	235
77dd7e17 LCM	236	ret = snd_soc_jack_add_gpios(&hs_jack, ARRAY_SIZE(hs_jack_gpios),
77dd7e17 LCM	237	hs_jack_gpios);
de0b9888	238
77dd7e17 LCM	239	return ret;
77dd7e17 LCM	240	}
de0b9888	241
11a72811 LCM	242	static int sdp3430_twl4030_voice_init(struct snd_soc_codec *codec)
	243	{
	244	unsigned short reg;
	245
	246	/* Enable voice interface */
	247	reg = codec->read(codec, TWL4030_REG_VOICE_IF);
	248	reg \|= TWL4030_VIF_DIN_EN \| TWL4030_VIF_DOUT_EN \| TWL4030_VIF_EN;
	249	codec->write(codec, TWL4030_REG_VOICE_IF, reg);
	250
	251	return 0;
	252	}
	253
	254
4451582f	255	/* Digital audio interface glue - connects codec <--> CPU */
11a72811 LCM	256	static struct snd_soc_dai_link sdp3430_dai[] = {
	257	{
	258	.name = "TWL4030 I2S",
	259	.stream_name = "TWL4030 Audio",
	260	.cpu_dai = &omap_mcbsp_dai[0],
	261	.codec_dai = &twl4030_dai[TWL4030_DAI_HIFI],
	262	.init = sdp3430_twl4030_init,
	263	.ops = &sdp3430_ops,
	264	},
	265	{
	266	.name = "TWL4030 PCM",
	267	.stream_name = "TWL4030 Voice",
	268	.cpu_dai = &omap_mcbsp_dai[1],
	269	.codec_dai = &twl4030_dai[TWL4030_DAI_VOICE],
	270	.init = sdp3430_twl4030_voice_init,
	271	.ops = &sdp3430_voice_ops,
	272	},
4451582f MLC	273	};
	274
	275	/* Audio machine driver */
272edb00	276	static struct snd_soc_card snd_soc_sdp3430 = {
4451582f	277	.name = "SDP3430",
87689d56	278	.platform = &omap_soc_platform,
11a72811 LCM	279	.dai_link = sdp3430_dai,
11a72811 LCM	280	.num_links = ARRAY_SIZE(sdp3430_dai),
4451582f MLC	281	};
4451582f MLC	282
7385ba44 PU	283	/* twl4030 setup */
	284	static struct twl4030_setup_data twl4030_setup = {
	285	.ramp_delay_value = 3,
	286	.sysclk = 26000,
c5910a70	287	.hs_extmute = 1,
7385ba44 PU	288	};
7385ba44 PU	289
4451582f MLC	290	/* Audio subsystem */
4451582f MLC	291	static struct snd_soc_device sdp3430_snd_devdata = {
272edb00	292	.card = &snd_soc_sdp3430,
4451582f	293	.codec_dev = &soc_codec_dev_twl4030,
7385ba44	294	.codec_data = &twl4030_setup,
4451582f MLC	295	};
	296
	297	static struct platform_device *sdp3430_snd_device;
	298
	299	static int __init sdp3430_soc_init(void)
	300	{
	301	int ret;
	302
	303	if (!machine_is_omap_3430sdp()) {
	304	pr_debug("Not SDP3430!\n");
	305	return -ENODEV;
	306	}
	307	printk(KERN_INFO "SDP3430 SoC init\n");
	308
	309	sdp3430_snd_device = platform_device_alloc("soc-audio", -1);
	310	if (!sdp3430_snd_device) {
	311	printk(KERN_ERR "Platform device allocation failed\n");
	312	return -ENOMEM;
	313	}
	314
	315	platform_set_drvdata(sdp3430_snd_device, &sdp3430_snd_devdata);
	316	sdp3430_snd_devdata.dev = &sdp3430_snd_device->dev;
11a72811 LCM	317	(unsigned int )sdp3430_dai[0].cpu_dai->private_data = 1; /* McBSP2 */
11a72811 LCM	318	(unsigned int )sdp3430_dai[1].cpu_dai->private_data = 2; /* McBSP3 */
4451582f	319
c5910a70 CVJ	320	/* Set TWL4030 GPIO6 as EXTMUTE signal */
	321	twl4030_i2c_write_u8(TWL4030_MODULE_INTBR, EXTMUTE(0x02),
	322	TWL4030_MODULE_INTBR);
	323
4451582f MLC	324	ret = platform_device_add(sdp3430_snd_device);
	325	if (ret)
	326	goto err1;
	327
77dd7e17	328	return 0;
4451582f MLC	329
	330	err1:
	331	printk(KERN_ERR "Unable to add platform device\n");
	332	platform_device_put(sdp3430_snd_device);
	333
	334	return ret;
	335	}
	336	module_init(sdp3430_soc_init);
	337
	338	static void __exit sdp3430_soc_exit(void)
	339	{
de0b9888 LCM	340	snd_soc_jack_free_gpios(&hs_jack, ARRAY_SIZE(hs_jack_gpios),
	341	hs_jack_gpios);
	342
4451582f MLC	343	platform_device_unregister(sdp3430_snd_device);
	344	}
	345	module_exit(sdp3430_soc_exit);
	346
	347	MODULE_AUTHOR("Misael Lopez Cruz <x0052729@ti.com>");
	348	MODULE_DESCRIPTION("ALSA SoC SDP3430");
	349	MODULE_LICENSE("GPL");
	350