[mirror_ubuntu-hirsute-kernel.git] / sound / soc / davinci / davinci-evm.c

/*
 * ASoC driver for TI DAVINCI EVM platform
 *
 * Author:      Vladimir Barinov, <vbarinov@embeddedalley.com>
 * Copyright:   (C) 2007 MontaVista Software, Inc., <source@mvista.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.
 */

#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/timer.h>
#include <linux/interrupt.h>
#include <linux/platform_device.h>
#include <linux/platform_data/edma.h>
#include <linux/i2c.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/soc.h>

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

#include "davinci-pcm.h"
#include "davinci-i2s.h"
#include "davinci-mcasp.h"

#define AUDIO_FORMAT (SND_SOC_DAIFMT_DSP_B | \
		SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_IB_NF)
static int evm_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;
	int ret = 0;
	unsigned sysclk;

	/* ASP1 on DM355 EVM is clocked by an external oscillator */
	if (machine_is_davinci_dm355_evm() || machine_is_davinci_dm6467_evm() ||
	    machine_is_davinci_dm365_evm())
		sysclk = 27000000;

	/* ASP0 in DM6446 EVM is clocked by U55, as configured by
	 * board-dm644x-evm.c using GPIOs from U18.  There are six
	 * options; here we "know" we use a 48 KHz sample rate.
	 */
	else if (machine_is_davinci_evm())
		sysclk = 12288000;

	else if (machine_is_davinci_da830_evm() ||
				machine_is_davinci_da850_evm())
		sysclk = 24576000;

	else
		return -EINVAL;

	/* set codec DAI configuration */
	ret = snd_soc_dai_set_fmt(codec_dai, AUDIO_FORMAT);
	if (ret < 0)
		return ret;

	/* set cpu DAI configuration */
	ret = snd_soc_dai_set_fmt(cpu_dai, AUDIO_FORMAT);
	if (ret < 0)
		return ret;

	/* set the codec system clock */
	ret = snd_soc_dai_set_sysclk(codec_dai, 0, sysclk, SND_SOC_CLOCK_OUT);
	if (ret < 0)
		return ret;

	/* set the CPU system clock */
	ret = snd_soc_dai_set_sysclk(cpu_dai, 0, sysclk, SND_SOC_CLOCK_OUT);
	if (ret < 0)
		return ret;

	return 0;
}

static int evm_spdif_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 *cpu_dai = rtd->cpu_dai;

	/* set cpu DAI configuration */
	return snd_soc_dai_set_fmt(cpu_dai, AUDIO_FORMAT);
}

static struct snd_soc_ops evm_ops = {
	.hw_params = evm_hw_params,
};

static struct snd_soc_ops evm_spdif_ops = {
	.hw_params = evm_spdif_hw_params,
};

/* davinci-evm machine dapm widgets */
static const struct snd_soc_dapm_widget aic3x_dapm_widgets[] = {
	SND_SOC_DAPM_HP("Headphone Jack", NULL),
	SND_SOC_DAPM_LINE("Line Out", NULL),
	SND_SOC_DAPM_MIC("Mic Jack", NULL),
	SND_SOC_DAPM_LINE("Line In", NULL),
};

/* davinci-evm machine audio_mapnections to the codec pins */
static const struct snd_soc_dapm_route audio_map[] = {
	/* Headphone connected to HPLOUT, HPROUT */
	{"Headphone Jack", NULL, "HPLOUT"},
	{"Headphone Jack", NULL, "HPROUT"},

	/* Line Out connected to LLOUT, RLOUT */
	{"Line Out", NULL, "LLOUT"},
	{"Line Out", NULL, "RLOUT"},

	/* Mic connected to (MIC3L | MIC3R) */
	{"MIC3L", NULL, "Mic Bias"},
	{"MIC3R", NULL, "Mic Bias"},
	{"Mic Bias", NULL, "Mic Jack"},

	/* Line In connected to (LINE1L | LINE2L), (LINE1R | LINE2R) */
	{"LINE1L", NULL, "Line In"},
	{"LINE2L", NULL, "Line In"},
	{"LINE1R", NULL, "Line In"},
	{"LINE2R", NULL, "Line In"},
};

/* Logic for a aic3x as connected on a davinci-evm */
static int evm_aic3x_init(struct snd_soc_pcm_runtime *rtd)
{
	struct snd_soc_codec *codec = rtd->codec;
	struct snd_soc_dapm_context *dapm = &codec->dapm;

	/* Add davinci-evm specific widgets */
	snd_soc_dapm_new_controls(dapm, aic3x_dapm_widgets,
				  ARRAY_SIZE(aic3x_dapm_widgets));

	/* Set up davinci-evm specific audio path audio_map */
	snd_soc_dapm_add_routes(dapm, audio_map, ARRAY_SIZE(audio_map));

	/* not connected */
	snd_soc_dapm_disable_pin(dapm, "MONO_LOUT");
	snd_soc_dapm_disable_pin(dapm, "HPLCOM");
	snd_soc_dapm_disable_pin(dapm, "HPRCOM");

	/* always connected */
	snd_soc_dapm_enable_pin(dapm, "Headphone Jack");
	snd_soc_dapm_enable_pin(dapm, "Line Out");
	snd_soc_dapm_enable_pin(dapm, "Mic Jack");
	snd_soc_dapm_enable_pin(dapm, "Line In");

	return 0;
}

/* davinci-evm digital audio interface glue - connects codec <--> CPU */
static struct snd_soc_dai_link dm6446_evm_dai = {
	.name = "TLV320AIC3X",
	.stream_name = "AIC3X",
	.cpu_dai_name = "davinci-mcbsp",
	.codec_dai_name = "tlv320aic3x-hifi",
	.codec_name = "tlv320aic3x-codec.1-001b",
	.platform_name = "davinci-mcbsp",
	.init = evm_aic3x_init,
	.ops = &evm_ops,
};

static struct snd_soc_dai_link dm355_evm_dai = {
	.name = "TLV320AIC3X",
	.stream_name = "AIC3X",
	.cpu_dai_name = "davinci-mcbsp.1",
	.codec_dai_name = "tlv320aic3x-hifi",
	.codec_name = "tlv320aic3x-codec.1-001b",
	.platform_name = "davinci-mcbsp.1",
	.init = evm_aic3x_init,
	.ops = &evm_ops,
};

static struct snd_soc_dai_link dm365_evm_dai = {
#ifdef CONFIG_SND_DM365_AIC3X_CODEC
	.name = "TLV320AIC3X",
	.stream_name = "AIC3X",
	.cpu_dai_name = "davinci-mcbsp",
	.codec_dai_name = "tlv320aic3x-hifi",
	.init = evm_aic3x_init,
	.codec_name = "tlv320aic3x-codec.1-0018",
	.ops = &evm_ops,
	.platform_name = "davinci-mcbsp",
#elif defined(CONFIG_SND_DM365_VOICE_CODEC)
	.name = "Voice Codec - CQ93VC",
	.stream_name = "CQ93",
	.cpu_dai_name = "davinci-vcif",
	.codec_dai_name = "cq93vc-hifi",
	.codec_name = "cq93vc-codec",
	.platform_name = "davinci-vcif",
#endif
};

static struct snd_soc_dai_link dm6467_evm_dai[] = {
	{
		.name = "TLV320AIC3X",
		.stream_name = "AIC3X",
		.cpu_dai_name= "davinci-mcasp.0",
		.codec_dai_name = "tlv320aic3x-hifi",
		.platform_name = "davinci-mcasp.0",
		.codec_name = "tlv320aic3x-codec.0-001a",
		.init = evm_aic3x_init,
		.ops = &evm_ops,
	},
	{
		.name = "McASP",
		.stream_name = "spdif",
		.cpu_dai_name= "davinci-mcasp.1",
		.codec_dai_name = "dit-hifi",
		.codec_name = "spdif_dit",
		.platform_name = "davinci-mcasp.1",
		.ops = &evm_spdif_ops,
	},
};

static struct snd_soc_dai_link da830_evm_dai = {
	.name = "TLV320AIC3X",
	.stream_name = "AIC3X",
	.cpu_dai_name = "davinci-mcasp.1",
	.codec_dai_name = "tlv320aic3x-hifi",
	.codec_name = "tlv320aic3x-codec.1-0018",
	.platform_name = "davinci-mcasp.1",
	.init = evm_aic3x_init,
	.ops = &evm_ops,
};

static struct snd_soc_dai_link da850_evm_dai = {
	.name = "TLV320AIC3X",
	.stream_name = "AIC3X",
	.cpu_dai_name= "davinci-mcasp.0",
	.codec_dai_name = "tlv320aic3x-hifi",
	.codec_name = "tlv320aic3x-codec.1-0018",
	.platform_name = "davinci-mcasp.0",
	.init = evm_aic3x_init,
	.ops = &evm_ops,
};

/* davinci dm6446 evm audio machine driver */
static struct snd_soc_card dm6446_snd_soc_card_evm = {
	.name = "DaVinci DM6446 EVM",
	.owner = THIS_MODULE,
	.dai_link = &dm6446_evm_dai,
	.num_links = 1,
};

/* davinci dm355 evm audio machine driver */
static struct snd_soc_card dm355_snd_soc_card_evm = {
	.name = "DaVinci DM355 EVM",
	.owner = THIS_MODULE,
	.dai_link = &dm355_evm_dai,
	.num_links = 1,
};

/* davinci dm365 evm audio machine driver */
static struct snd_soc_card dm365_snd_soc_card_evm = {
	.name = "DaVinci DM365 EVM",
	.owner = THIS_MODULE,
	.dai_link = &dm365_evm_dai,
	.num_links = 1,
};

/* davinci dm6467 evm audio machine driver */
static struct snd_soc_card dm6467_snd_soc_card_evm = {
	.name = "DaVinci DM6467 EVM",
	.owner = THIS_MODULE,
	.dai_link = dm6467_evm_dai,
	.num_links = ARRAY_SIZE(dm6467_evm_dai),
};

static struct snd_soc_card da830_snd_soc_card = {
	.name = "DA830/OMAP-L137 EVM",
	.owner = THIS_MODULE,
	.dai_link = &da830_evm_dai,
	.num_links = 1,
};

static struct snd_soc_card da850_snd_soc_card = {
	.name = "DA850/OMAP-L138 EVM",
	.owner = THIS_MODULE,
	.dai_link = &da850_evm_dai,
	.num_links = 1,
};

static struct platform_device *evm_snd_device;

static int __init evm_init(void)
{
	struct snd_soc_card *evm_snd_dev_data;
	int index;
	int ret;

	if (machine_is_davinci_evm()) {
		evm_snd_dev_data = &dm6446_snd_soc_card_evm;
		index = 0;
	} else if (machine_is_davinci_dm355_evm()) {
		evm_snd_dev_data = &dm355_snd_soc_card_evm;
		index = 1;
	} else if (machine_is_davinci_dm365_evm()) {
		evm_snd_dev_data = &dm365_snd_soc_card_evm;
		index = 0;
	} else if (machine_is_davinci_dm6467_evm()) {
		evm_snd_dev_data = &dm6467_snd_soc_card_evm;
		index = 0;
	} else if (machine_is_davinci_da830_evm()) {
		evm_snd_dev_data = &da830_snd_soc_card;
		index = 1;
	} else if (machine_is_davinci_da850_evm()) {
		evm_snd_dev_data = &da850_snd_soc_card;
		index = 0;
	} else
		return -EINVAL;

	evm_snd_device = platform_device_alloc("soc-audio", index);
	if (!evm_snd_device)
		return -ENOMEM;

	platform_set_drvdata(evm_snd_device, evm_snd_dev_data);
	ret = platform_device_add(evm_snd_device);
	if (ret)
		platform_device_put(evm_snd_device);

	return ret;
}

static void __exit evm_exit(void)
{
	platform_device_unregister(evm_snd_device);
}

module_init(evm_init);
module_exit(evm_exit);

MODULE_AUTHOR("Vladimir Barinov");
MODULE_DESCRIPTION("TI DAVINCI EVM ASoC driver");
MODULE_LICENSE("GPL");
Commit	Line	Data
310355c1 VB	1	/*
	2	* ASoC driver for TI DAVINCI EVM platform
	3	*
d6b52039	4	* Author: Vladimir Barinov, <vbarinov@embeddedalley.com>
310355c1 VB	5	* Copyright: (C) 2007 MontaVista Software, Inc., <source@mvista.com>
	6	*
	7	* This program is free software; you can redistribute it and/or modify
	8	* it under the terms of the GNU General Public License version 2 as
	9	* published by the Free Software Foundation.
	10	*/
	11
	12	#include <linux/module.h>
	13	#include <linux/moduleparam.h>
	14	#include <linux/timer.h>
	15	#include <linux/interrupt.h>
	16	#include <linux/platform_device.h>
3ad7a42d	17	#include <linux/platform_data/edma.h>
aa6b904e	18	#include <linux/i2c.h>
310355c1 VB	19	#include <sound/core.h>
	20	#include <sound/pcm.h>
	21	#include <sound/soc.h>
310355c1	22
310355c1	23	#include <asm/dma.h>
f492ec9f DB	24	#include <asm/mach-types.h>
f492ec9f DB	25
310355c1 VB	26	#include "davinci-pcm.h"
310355c1 VB	27	#include "davinci-i2s.h"
04f80f5c	28	#include "davinci-mcasp.h"
310355c1	29
d6f83396 TK	30	#define AUDIO_FORMAT (SND_SOC_DAIFMT_DSP_B \| \
d6f83396 TK	31	SND_SOC_DAIFMT_CBM_CFM \| SND_SOC_DAIFMT_IB_NF)
310355c1 VB	32	static int evm_hw_params(struct snd_pcm_substream *substream,
	33	struct snd_pcm_hw_params *params)
	34	{
	35	struct snd_soc_pcm_runtime *rtd = substream->private_data;
f0fba2ad LG	36	struct snd_soc_dai *codec_dai = rtd->codec_dai;
f0fba2ad LG	37	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
310355c1	38	int ret = 0;
05d5e991 DB	39	unsigned sysclk;
	40
	41	/* ASP1 on DM355 EVM is clocked by an external oscillator */
9b95b166 MA	42	if (machine_is_davinci_dm355_evm() \|\| machine_is_davinci_dm6467_evm() \|\|
9b95b166 MA	43	machine_is_davinci_dm365_evm())
05d5e991 DB	44	sysclk = 27000000;
	45
	46	/* ASP0 in DM6446 EVM is clocked by U55, as configured by
	47	* board-dm644x-evm.c using GPIOs from U18. There are six
	48	* options; here we "know" we use a 48 KHz sample rate.
	49	*/
	50	else if (machine_is_davinci_evm())
	51	sysclk = 12288000;
	52
30230f4c C	53	else if (machine_is_davinci_da830_evm() \|\|
30230f4c C	54	machine_is_davinci_da850_evm())
7ae5945f C	55	sysclk = 24576000;
7ae5945f C	56
05d5e991 DB	57	else
05d5e991 DB	58	return -EINVAL;
310355c1 VB	59
310355c1 VB	60	/* set codec DAI configuration */
9e031624	61	ret = snd_soc_dai_set_fmt(codec_dai, AUDIO_FORMAT);
310355c1 VB	62	if (ret < 0)
	63	return ret;
	64
	65	/* set cpu DAI configuration */
9e031624	66	ret = snd_soc_dai_set_fmt(cpu_dai, AUDIO_FORMAT);
310355c1 VB	67	if (ret < 0)
	68	return ret;
	69
	70	/* set the codec system clock */
05d5e991	71	ret = snd_soc_dai_set_sysclk(codec_dai, 0, sysclk, SND_SOC_CLOCK_OUT);
310355c1 VB	72	if (ret < 0)
	73	return ret;
	74
5b66aa2d DM	75	/* set the CPU system clock */
	76	ret = snd_soc_dai_set_sysclk(cpu_dai, 0, sysclk, SND_SOC_CLOCK_OUT);
	77	if (ret < 0)
	78	return ret;
	79
310355c1 VB	80	return 0;
	81	}
	82
8d43d1bc C	83	static int evm_spdif_hw_params(struct snd_pcm_substream *substream,
	84	struct snd_pcm_hw_params *params)
	85	{
	86	struct snd_soc_pcm_runtime *rtd = substream->private_data;
f0fba2ad	87	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
8d43d1bc C	88
	89	/* set cpu DAI configuration */
	90	return snd_soc_dai_set_fmt(cpu_dai, AUDIO_FORMAT);
	91	}
	92
310355c1 VB	93	static struct snd_soc_ops evm_ops = {
	94	.hw_params = evm_hw_params,
	95	};
	96
8d43d1bc C	97	static struct snd_soc_ops evm_spdif_ops = {
	98	.hw_params = evm_spdif_hw_params,
	99	};
	100
310355c1 VB	101	/* davinci-evm machine dapm widgets */
	102	static const struct snd_soc_dapm_widget aic3x_dapm_widgets[] = {
	103	SND_SOC_DAPM_HP("Headphone Jack", NULL),
	104	SND_SOC_DAPM_LINE("Line Out", NULL),
	105	SND_SOC_DAPM_MIC("Mic Jack", NULL),
	106	SND_SOC_DAPM_LINE("Line In", NULL),
	107	};
	108
	109	/* davinci-evm machine audio_mapnections to the codec pins */
acf497f9	110	static const struct snd_soc_dapm_route audio_map[] = {
310355c1 VB	111	/* Headphone connected to HPLOUT, HPROUT */
	112	{"Headphone Jack", NULL, "HPLOUT"},
	113	{"Headphone Jack", NULL, "HPROUT"},
	114
	115	/* Line Out connected to LLOUT, RLOUT */
	116	{"Line Out", NULL, "LLOUT"},
	117	{"Line Out", NULL, "RLOUT"},
	118
	119	/* Mic connected to (MIC3L \| MIC3R) */
e2e8bfdf HG	120	{"MIC3L", NULL, "Mic Bias"},
	121	{"MIC3R", NULL, "Mic Bias"},
	122	{"Mic Bias", NULL, "Mic Jack"},
310355c1 VB	123
	124	/* Line In connected to (LINE1L \| LINE2L), (LINE1R \| LINE2R) */
	125	{"LINE1L", NULL, "Line In"},
	126	{"LINE2L", NULL, "Line In"},
	127	{"LINE1R", NULL, "Line In"},
	128	{"LINE2R", NULL, "Line In"},
310355c1 VB	129	};
	130
	131	/* Logic for a aic3x as connected on a davinci-evm */
f0fba2ad	132	static int evm_aic3x_init(struct snd_soc_pcm_runtime *rtd)
310355c1	133	{
f0fba2ad	134	struct snd_soc_codec *codec = rtd->codec;
ce6120cc	135	struct snd_soc_dapm_context *dapm = &codec->dapm;
f0fba2ad	136
310355c1	137	/* Add davinci-evm specific widgets */
ce6120cc	138	snd_soc_dapm_new_controls(dapm, aic3x_dapm_widgets,
acf497f9	139	ARRAY_SIZE(aic3x_dapm_widgets));
310355c1 VB	140
310355c1 VB	141	/* Set up davinci-evm specific audio path audio_map */
ce6120cc	142	snd_soc_dapm_add_routes(dapm, audio_map, ARRAY_SIZE(audio_map));
310355c1 VB	143
310355c1 VB	144	/* not connected */
ce6120cc LG	145	snd_soc_dapm_disable_pin(dapm, "MONO_LOUT");
	146	snd_soc_dapm_disable_pin(dapm, "HPLCOM");
	147	snd_soc_dapm_disable_pin(dapm, "HPRCOM");
310355c1 VB	148
310355c1 VB	149	/* always connected */
ce6120cc LG	150	snd_soc_dapm_enable_pin(dapm, "Headphone Jack");
	151	snd_soc_dapm_enable_pin(dapm, "Line Out");
	152	snd_soc_dapm_enable_pin(dapm, "Mic Jack");
	153	snd_soc_dapm_enable_pin(dapm, "Line In");
310355c1	154
310355c1 VB	155	return 0;
	156	}
	157
	158	/* davinci-evm digital audio interface glue - connects codec <--> CPU */
bedad0ca	159	static struct snd_soc_dai_link dm6446_evm_dai = {
310355c1 VB	160	.name = "TLV320AIC3X",
310355c1 VB	161	.stream_name = "AIC3X",
bedad0ca	162	.cpu_dai_name = "davinci-mcbsp",
f0fba2ad	163	.codec_dai_name = "tlv320aic3x-hifi",
bedad0ca	164	.codec_name = "tlv320aic3x-codec.1-001b",
f08095a4	165	.platform_name = "davinci-mcbsp",
bedad0ca CPE	166	.init = evm_aic3x_init,
	167	.ops = &evm_ops,
	168	};
	169
	170	static struct snd_soc_dai_link dm355_evm_dai = {
	171	.name = "TLV320AIC3X",
	172	.stream_name = "AIC3X",
	173	.cpu_dai_name = "davinci-mcbsp.1",
	174	.codec_dai_name = "tlv320aic3x-hifi",
	175	.codec_name = "tlv320aic3x-codec.1-001b",
f08095a4	176	.platform_name = "davinci-mcbsp.1",
310355c1 VB	177	.init = evm_aic3x_init,
	178	.ops = &evm_ops,
	179	};
	180
aa9b88ee MA	181	static struct snd_soc_dai_link dm365_evm_dai = {
	182	#ifdef CONFIG_SND_DM365_AIC3X_CODEC
	183	.name = "TLV320AIC3X",
	184	.stream_name = "AIC3X",
bedad0ca	185	.cpu_dai_name = "davinci-mcbsp",
f0fba2ad	186	.codec_dai_name = "tlv320aic3x-hifi",
aa9b88ee	187	.init = evm_aic3x_init,
bedad0ca	188	.codec_name = "tlv320aic3x-codec.1-0018",
aa9b88ee	189	.ops = &evm_ops,
f08095a4	190	.platform_name = "davinci-mcbsp",
aa9b88ee MA	191	#elif defined(CONFIG_SND_DM365_VOICE_CODEC)
	192	.name = "Voice Codec - CQ93VC",
	193	.stream_name = "CQ93",
f0fba2ad LG	194	.cpu_dai_name = "davinci-vcif",
	195	.codec_dai_name = "cq93vc-hifi",
	196	.codec_name = "cq93vc-codec",
ffb690d5	197	.platform_name = "davinci-vcif",
aa9b88ee MA	198	#endif
	199	};
	200
04f80f5c C	201	static struct snd_soc_dai_link dm6467_evm_dai[] = {
	202	{
	203	.name = "TLV320AIC3X",
	204	.stream_name = "AIC3X",
f0fba2ad LG	205	.cpu_dai_name= "davinci-mcasp.0",
f0fba2ad LG	206	.codec_dai_name = "tlv320aic3x-hifi",
f08095a4	207	.platform_name = "davinci-mcasp.0",
f0fba2ad	208	.codec_name = "tlv320aic3x-codec.0-001a",
04f80f5c C	209	.init = evm_aic3x_init,
	210	.ops = &evm_ops,
	211	},
	212	{
	213	.name = "McASP",
	214	.stream_name = "spdif",
f0fba2ad LG	215	.cpu_dai_name= "davinci-mcasp.1",
	216	.codec_dai_name = "dit-hifi",
	217	.codec_name = "spdif_dit",
f08095a4	218	.platform_name = "davinci-mcasp.1",
8d43d1bc	219	.ops = &evm_spdif_ops,
04f80f5c C	220	},
04f80f5c C	221	};
f9eb9dd1 VB	222
	223	static struct snd_soc_dai_link da830_evm_dai = {
	224	.name = "TLV320AIC3X",
	225	.stream_name = "AIC3X",
	226	.cpu_dai_name = "davinci-mcasp.1",
	227	.codec_dai_name = "tlv320aic3x-hifi",
	228	.codec_name = "tlv320aic3x-codec.1-0018",
f08095a4	229	.platform_name = "davinci-mcasp.1",
f9eb9dd1 VB	230	.init = evm_aic3x_init,
	231	.ops = &evm_ops,
	232	};
	233
	234	static struct snd_soc_dai_link da850_evm_dai = {
7ae5945f C	235	.name = "TLV320AIC3X",
7ae5945f C	236	.stream_name = "AIC3X",
f0fba2ad LG	237	.cpu_dai_name= "davinci-mcasp.0",
f0fba2ad LG	238	.codec_dai_name = "tlv320aic3x-hifi",
dc5a460a	239	.codec_name = "tlv320aic3x-codec.1-0018",
f08095a4	240	.platform_name = "davinci-mcasp.0",
7ae5945f C	241	.init = evm_aic3x_init,
	242	.ops = &evm_ops,
	243	};
04f80f5c	244
bedad0ca CPE	245	/* davinci dm6446 evm audio machine driver */
	246	static struct snd_soc_card dm6446_snd_soc_card_evm = {
	247	.name = "DaVinci DM6446 EVM",
36a16d1a	248	.owner = THIS_MODULE,
bedad0ca CPE	249	.dai_link = &dm6446_evm_dai,
	250	.num_links = 1,
	251	};
	252
	253	/* davinci dm355 evm audio machine driver */
	254	static struct snd_soc_card dm355_snd_soc_card_evm = {
	255	.name = "DaVinci DM355 EVM",
36a16d1a	256	.owner = THIS_MODULE,
bedad0ca	257	.dai_link = &dm355_evm_dai,
310355c1 VB	258	.num_links = 1,
	259	};
	260
aa9b88ee MA	261	/* davinci dm365 evm audio machine driver */
	262	static struct snd_soc_card dm365_snd_soc_card_evm = {
	263	.name = "DaVinci DM365 EVM",
36a16d1a	264	.owner = THIS_MODULE,
aa9b88ee MA	265	.dai_link = &dm365_evm_dai,
	266	.num_links = 1,
	267	};
	268
04f80f5c C	269	/* davinci dm6467 evm audio machine driver */
	270	static struct snd_soc_card dm6467_snd_soc_card_evm = {
	271	.name = "DaVinci DM6467 EVM",
36a16d1a	272	.owner = THIS_MODULE,
04f80f5c C	273	.dai_link = dm6467_evm_dai,
	274	.num_links = ARRAY_SIZE(dm6467_evm_dai),
	275	};
	276
7ae5945f	277	static struct snd_soc_card da830_snd_soc_card = {
30230f4c	278	.name = "DA830/OMAP-L137 EVM",
36a16d1a	279	.owner = THIS_MODULE,
f9eb9dd1	280	.dai_link = &da830_evm_dai,
30230f4c C	281	.num_links = 1,
	282	};
	283
	284	static struct snd_soc_card da850_snd_soc_card = {
	285	.name = "DA850/OMAP-L138 EVM",
36a16d1a	286	.owner = THIS_MODULE,
f9eb9dd1	287	.dai_link = &da850_evm_dai,
7ae5945f C	288	.num_links = 1,
	289	};
	290
310355c1 VB	291	static struct platform_device *evm_snd_device;
	292
	293	static int __init evm_init(void)
	294	{
f0fba2ad	295	struct snd_soc_card *evm_snd_dev_data;
f492ec9f	296	int index;
310355c1 VB	297	int ret;
310355c1 VB	298
aa9b88ee	299	if (machine_is_davinci_evm()) {
bedad0ca	300	evm_snd_dev_data = &dm6446_snd_soc_card_evm;
f492ec9f DB	301	index = 0;
f492ec9f DB	302	} else if (machine_is_davinci_dm355_evm()) {
bedad0ca	303	evm_snd_dev_data = &dm355_snd_soc_card_evm;
f492ec9f	304	index = 1;
aa9b88ee	305	} else if (machine_is_davinci_dm365_evm()) {
f0fba2ad	306	evm_snd_dev_data = &dm365_snd_soc_card_evm;
aa9b88ee	307	index = 0;
04f80f5c	308	} else if (machine_is_davinci_dm6467_evm()) {
f0fba2ad	309	evm_snd_dev_data = &dm6467_snd_soc_card_evm;
04f80f5c	310	index = 0;
7ae5945f	311	} else if (machine_is_davinci_da830_evm()) {
f0fba2ad	312	evm_snd_dev_data = &da830_snd_soc_card;
7ae5945f	313	index = 1;
30230f4c	314	} else if (machine_is_davinci_da850_evm()) {
f0fba2ad	315	evm_snd_dev_data = &da850_snd_soc_card;
30230f4c	316	index = 0;
f492ec9f DB	317	} else
	318	return -EINVAL;
	319
	320	evm_snd_device = platform_device_alloc("soc-audio", index);
310355c1 VB	321	if (!evm_snd_device)
	322	return -ENOMEM;
	323
04f80f5c	324	platform_set_drvdata(evm_snd_device, evm_snd_dev_data);
310355c1 VB	325	ret = platform_device_add(evm_snd_device);
	326	if (ret)
	327	platform_device_put(evm_snd_device);
	328
	329	return ret;
	330	}
	331
	332	static void __exit evm_exit(void)
	333	{
	334	platform_device_unregister(evm_snd_device);
	335	}
	336
	337	module_init(evm_init);
	338	module_exit(evm_exit);
	339
	340	MODULE_AUTHOR("Vladimir Barinov");
	341	MODULE_DESCRIPTION("TI DAVINCI EVM ASoC driver");
	342	MODULE_LICENSE("GPL");