[deliverable/linux.git] / sound / soc / omap / rx51.c

/*
 * rx51.c  --  SoC audio for Nokia RX-51
 *
 * Copyright (C) 2008 - 2009 Nokia Corporation
 *
 * Contact: Peter Ujfalusi <peter.ujfalusi@ti.com>
 *          Eduardo Valentin <eduardo.valentin@nokia.com>
 *          Jarkko Nikula <jarkko.nikula@bitmer.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/delay.h>
#include <linux/gpio.h>
#include <linux/platform_device.h>
#include <linux/module.h>
#include <sound/core.h>
#include <sound/jack.h>
#include <sound/pcm.h>
#include <sound/soc.h>
#include <linux/platform_data/asoc-ti-mcbsp.h>
#include "../codecs/tpa6130a2.h"

#include <asm/mach-types.h>

#include "omap-mcbsp.h"

#define RX51_TVOUT_SEL_GPIO		40
#define RX51_JACK_DETECT_GPIO		177
#define RX51_ECI_SW_GPIO		182
/*
 * REVISIT: TWL4030 GPIO base in RX-51. Now statically defined to 192. This
 * gpio is reserved in arch/arm/mach-omap2/board-rx51-peripherals.c
 */
#define RX51_SPEAKER_AMP_TWL_GPIO	(192 + 7)

enum {
	RX51_JACK_DISABLED,
	RX51_JACK_TVOUT,		/* tv-out with stereo output */
	RX51_JACK_HP,			/* headphone: stereo output, no mic */
	RX51_JACK_HS,			/* headset: stereo output with mic */
};

static int rx51_spk_func;
static int rx51_dmic_func;
static int rx51_jack_func;

static void rx51_ext_control(struct snd_soc_dapm_context *dapm)
{
	int hp = 0, hs = 0, tvout = 0;

	switch (rx51_jack_func) {
	case RX51_JACK_TVOUT:
		tvout = 1;
		hp = 1;
		break;
	case RX51_JACK_HS:
		hs = 1;
	case RX51_JACK_HP:
		hp = 1;
		break;
	}

	snd_soc_dapm_mutex_lock(dapm);

	if (rx51_spk_func)
		snd_soc_dapm_enable_pin_unlocked(dapm, "Ext Spk");
	else
		snd_soc_dapm_disable_pin_unlocked(dapm, "Ext Spk");
	if (rx51_dmic_func)
		snd_soc_dapm_enable_pin_unlocked(dapm, "DMic");
	else
		snd_soc_dapm_disable_pin_unlocked(dapm, "DMic");
	if (hp)
		snd_soc_dapm_enable_pin_unlocked(dapm, "Headphone Jack");
	else
		snd_soc_dapm_disable_pin_unlocked(dapm, "Headphone Jack");
	if (hs)
		snd_soc_dapm_enable_pin_unlocked(dapm, "HS Mic");
	else
		snd_soc_dapm_disable_pin_unlocked(dapm, "HS Mic");

	gpio_set_value(RX51_TVOUT_SEL_GPIO, tvout);

	snd_soc_dapm_sync_unlocked(dapm);

	snd_soc_dapm_mutex_unlock(dapm);
}

static int rx51_startup(struct snd_pcm_substream *substream)
{
	struct snd_pcm_runtime *runtime = substream->runtime;
	struct snd_soc_pcm_runtime *rtd = substream->private_data;
	struct snd_soc_card *card = rtd->card;

	snd_pcm_hw_constraint_minmax(runtime,
				     SNDRV_PCM_HW_PARAM_CHANNELS, 2, 2);
	rx51_ext_control(&card->dapm);

	return 0;
}

static int rx51_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;

	/* Set the codec system clock for DAC and ADC */
	return snd_soc_dai_set_sysclk(codec_dai, 0, 19200000,
				      SND_SOC_CLOCK_IN);
}

static struct snd_soc_ops rx51_ops = {
	.startup = rx51_startup,
	.hw_params = rx51_hw_params,
};

static int rx51_get_spk(struct snd_kcontrol *kcontrol,
			struct snd_ctl_elem_value *ucontrol)
{
	ucontrol->value.integer.value[0] = rx51_spk_func;

	return 0;
}

static int rx51_set_spk(struct snd_kcontrol *kcontrol,
			struct snd_ctl_elem_value *ucontrol)
{
	struct snd_soc_card *card = snd_kcontrol_chip(kcontrol);

	if (rx51_spk_func == ucontrol->value.integer.value[0])
		return 0;

	rx51_spk_func = ucontrol->value.integer.value[0];
	rx51_ext_control(&card->dapm);

	return 1;
}

static int rx51_spk_event(struct snd_soc_dapm_widget *w,
			  struct snd_kcontrol *k, int event)
{
	if (SND_SOC_DAPM_EVENT_ON(event))
		gpio_set_value_cansleep(RX51_SPEAKER_AMP_TWL_GPIO, 1);
	else
		gpio_set_value_cansleep(RX51_SPEAKER_AMP_TWL_GPIO, 0);

	return 0;
}

static int rx51_hp_event(struct snd_soc_dapm_widget *w,
			 struct snd_kcontrol *k, int event)
{
	struct snd_soc_codec *codec = w->dapm->codec;

	if (SND_SOC_DAPM_EVENT_ON(event))
		tpa6130a2_stereo_enable(codec, 1);
	else
		tpa6130a2_stereo_enable(codec, 0);

	return 0;
}

static int rx51_get_input(struct snd_kcontrol *kcontrol,
			  struct snd_ctl_elem_value *ucontrol)
{
	ucontrol->value.integer.value[0] = rx51_dmic_func;

	return 0;
}

static int rx51_set_input(struct snd_kcontrol *kcontrol,
			  struct snd_ctl_elem_value *ucontrol)
{
	struct snd_soc_card *card = snd_kcontrol_chip(kcontrol);

	if (rx51_dmic_func == ucontrol->value.integer.value[0])
		return 0;

	rx51_dmic_func = ucontrol->value.integer.value[0];
	rx51_ext_control(&card->dapm);

	return 1;
}

static int rx51_get_jack(struct snd_kcontrol *kcontrol,
			 struct snd_ctl_elem_value *ucontrol)
{
	ucontrol->value.integer.value[0] = rx51_jack_func;

	return 0;
}

static int rx51_set_jack(struct snd_kcontrol *kcontrol,
			 struct snd_ctl_elem_value *ucontrol)
{
	struct snd_soc_card *card = snd_kcontrol_chip(kcontrol);

	if (rx51_jack_func == ucontrol->value.integer.value[0])
		return 0;

	rx51_jack_func = ucontrol->value.integer.value[0];
	rx51_ext_control(&card->dapm);

	return 1;
}

static struct snd_soc_jack rx51_av_jack;

static struct snd_soc_jack_gpio rx51_av_jack_gpios[] = {
	{
		.gpio = RX51_JACK_DETECT_GPIO,
		.name = "avdet-gpio",
		.report = SND_JACK_HEADSET,
		.invert = 1,
		.debounce_time = 200,
	},
};

static const struct snd_soc_dapm_widget aic34_dapm_widgets[] = {
	SND_SOC_DAPM_SPK("Ext Spk", rx51_spk_event),
	SND_SOC_DAPM_MIC("DMic", NULL),
	SND_SOC_DAPM_HP("Headphone Jack", rx51_hp_event),
	SND_SOC_DAPM_MIC("HS Mic", NULL),
	SND_SOC_DAPM_LINE("FM Transmitter", NULL),
};

static const struct snd_soc_dapm_widget aic34_dapm_widgetsb[] = {
	SND_SOC_DAPM_SPK("Earphone", NULL),
};

static const struct snd_soc_dapm_route audio_map[] = {
	{"Ext Spk", NULL, "HPLOUT"},
	{"Ext Spk", NULL, "HPROUT"},
	{"Headphone Jack", NULL, "LLOUT"},
	{"Headphone Jack", NULL, "RLOUT"},
	{"FM Transmitter", NULL, "LLOUT"},
	{"FM Transmitter", NULL, "RLOUT"},

	{"DMic Rate 64", NULL, "Mic Bias"},
	{"Mic Bias", NULL, "DMic"},
};

static const struct snd_soc_dapm_route audio_mapb[] = {
	{"b LINE2R", NULL, "MONO_LOUT"},
	{"Earphone", NULL, "b HPLOUT"},

	{"LINE1L", NULL, "b Mic Bias"},
	{"b Mic Bias", NULL, "HS Mic"}
};

static const char *spk_function[] = {"Off", "On"};
static const char *input_function[] = {"ADC", "Digital Mic"};
static const char *jack_function[] = {"Off", "TV-OUT", "Headphone", "Headset"};

static const struct soc_enum rx51_enum[] = {
	SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(spk_function), spk_function),
	SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(input_function), input_function),
	SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(jack_function), jack_function),
};

static const struct snd_kcontrol_new aic34_rx51_controls[] = {
	SOC_ENUM_EXT("Speaker Function", rx51_enum[0],
		     rx51_get_spk, rx51_set_spk),
	SOC_ENUM_EXT("Input Select",  rx51_enum[1],
		     rx51_get_input, rx51_set_input),
	SOC_ENUM_EXT("Jack Function", rx51_enum[2],
		     rx51_get_jack, rx51_set_jack),
	SOC_DAPM_PIN_SWITCH("FM Transmitter"),
};

static const struct snd_kcontrol_new aic34_rx51_controlsb[] = {
	SOC_DAPM_PIN_SWITCH("Earphone"),
};

static int rx51_aic34_init(struct snd_soc_pcm_runtime *rtd)
{
	struct snd_soc_codec *codec = rtd->codec;
	struct snd_soc_dapm_context *dapm = &codec->dapm;
	int err;

	/* Set up NC codec pins */
	snd_soc_dapm_nc_pin(dapm, "MIC3L");
	snd_soc_dapm_nc_pin(dapm, "MIC3R");
	snd_soc_dapm_nc_pin(dapm, "LINE1R");

	/* Add RX-51 specific controls */
	err = snd_soc_add_card_controls(rtd->card, aic34_rx51_controls,
				   ARRAY_SIZE(aic34_rx51_controls));
	if (err < 0)
		return err;

	/* Add RX-51 specific widgets */
	snd_soc_dapm_new_controls(dapm, aic34_dapm_widgets,
				  ARRAY_SIZE(aic34_dapm_widgets));

	/* Set up RX-51 specific audio path audio_map */
	snd_soc_dapm_add_routes(dapm, audio_map, ARRAY_SIZE(audio_map));

	err = tpa6130a2_add_controls(codec);
	if (err < 0)
		return err;
	snd_soc_limit_volume(codec, "TPA6130A2 Headphone Playback Volume", 42);

	err = omap_mcbsp_st_add_controls(rtd);
	if (err < 0)
		return err;

	/* AV jack detection */
	err = snd_soc_jack_new(codec, "AV Jack",
			       SND_JACK_HEADSET | SND_JACK_VIDEOOUT,
			       &rx51_av_jack);
	if (err)
		return err;
	err = snd_soc_jack_add_gpios(&rx51_av_jack,
				     ARRAY_SIZE(rx51_av_jack_gpios),
				     rx51_av_jack_gpios);

	return err;
}

static int rx51_aic34b_init(struct snd_soc_dapm_context *dapm)
{
	int err;

	err = snd_soc_add_card_controls(dapm->card, aic34_rx51_controlsb,
				   ARRAY_SIZE(aic34_rx51_controlsb));
	if (err < 0)
		return err;

	err = snd_soc_dapm_new_controls(dapm, aic34_dapm_widgetsb,
					ARRAY_SIZE(aic34_dapm_widgetsb));
	if (err < 0)
		return 0;

	return snd_soc_dapm_add_routes(dapm, audio_mapb,
				       ARRAY_SIZE(audio_mapb));
}

/* Digital audio interface glue - connects codec <--> CPU */
static struct snd_soc_dai_link rx51_dai[] = {
	{
		.name = "TLV320AIC34",
		.stream_name = "AIC34",
		.cpu_dai_name = "omap-mcbsp.2",
		.codec_dai_name = "tlv320aic3x-hifi",
		.platform_name = "omap-pcm-audio",
		.codec_name = "tlv320aic3x-codec.2-0018",
		.dai_fmt = SND_SOC_DAIFMT_DSP_A | SND_SOC_DAIFMT_IB_NF |
			   SND_SOC_DAIFMT_CBM_CFM,
		.init = rx51_aic34_init,
		.ops = &rx51_ops,
	},
};

static struct snd_soc_aux_dev rx51_aux_dev[] = {
	{
		.name = "TLV320AIC34b",
		.codec_name = "tlv320aic3x-codec.2-0019",
		.init = rx51_aic34b_init,
	},
};

static struct snd_soc_codec_conf rx51_codec_conf[] = {
	{
		.dev_name = "tlv320aic3x-codec.2-0019",
		.name_prefix = "b",
	},
};

/* Audio card */
static struct snd_soc_card rx51_sound_card = {
	.name = "RX-51",
	.owner = THIS_MODULE,
	.dai_link = rx51_dai,
	.num_links = ARRAY_SIZE(rx51_dai),
	.aux_dev = rx51_aux_dev,
	.num_aux_devs = ARRAY_SIZE(rx51_aux_dev),
	.codec_conf = rx51_codec_conf,
	.num_configs = ARRAY_SIZE(rx51_codec_conf),
};

static struct platform_device *rx51_snd_device;

static int __init rx51_soc_init(void)
{
	int err;

	if (!machine_is_nokia_rx51() && !of_machine_is_compatible("nokia,omap3-n900"))
		return -ENODEV;

	err = gpio_request_one(RX51_TVOUT_SEL_GPIO,
			       GPIOF_DIR_OUT | GPIOF_INIT_LOW, "tvout_sel");
	if (err)
		goto err_gpio_tvout_sel;
	err = gpio_request_one(RX51_ECI_SW_GPIO,
			       GPIOF_DIR_OUT | GPIOF_INIT_HIGH, "eci_sw");
	if (err)
		goto err_gpio_eci_sw;

	rx51_snd_device = platform_device_alloc("soc-audio", -1);
	if (!rx51_snd_device) {
		err = -ENOMEM;
		goto err1;
	}

	platform_set_drvdata(rx51_snd_device, &rx51_sound_card);

	err = platform_device_add(rx51_snd_device);
	if (err)
		goto err2;

	return 0;
err2:
	platform_device_put(rx51_snd_device);
err1:
	gpio_free(RX51_ECI_SW_GPIO);
err_gpio_eci_sw:
	gpio_free(RX51_TVOUT_SEL_GPIO);
err_gpio_tvout_sel:

	return err;
}

static void __exit rx51_soc_exit(void)
{
	snd_soc_jack_free_gpios(&rx51_av_jack, ARRAY_SIZE(rx51_av_jack_gpios),
				rx51_av_jack_gpios);

	platform_device_unregister(rx51_snd_device);
	gpio_free(RX51_ECI_SW_GPIO);
	gpio_free(RX51_TVOUT_SEL_GPIO);
}

module_init(rx51_soc_init);
module_exit(rx51_soc_exit);

MODULE_AUTHOR("Nokia Corporation");
MODULE_DESCRIPTION("ALSA SoC Nokia RX-51");
MODULE_LICENSE("GPL");
Commit	Line	Data
49100c98 JN	1	/*
	2	* rx51.c -- SoC audio for Nokia RX-51
	3	*
	4	* Copyright (C) 2008 - 2009 Nokia Corporation
	5	*
0ac3a014	6	* Contact: Peter Ujfalusi <peter.ujfalusi@ti.com>
49100c98	7	* Eduardo Valentin <eduardo.valentin@nokia.com>
7ec41ee5	8	* Jarkko Nikula <jarkko.nikula@bitmer.com>
49100c98 JN	9	*
	10	* This program is free software; you can redistribute it and/or
	11	* modify it under the terms of the GNU General Public License
	12	* version 2 as published by the Free Software Foundation.
	13	*
	14	* This program is distributed in the hope that it will be useful, but
	15	* WITHOUT ANY WARRANTY; without even the implied warranty of
	16	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	17	* General Public License for more details.
	18	*
	19	* You should have received a copy of the GNU General Public License
	20	* along with this program; if not, write to the Free Software
	21	* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
	22	* 02110-1301 USA
	23	*
	24	*/
	25
	26	#include <linux/delay.h>
	27	#include <linux/gpio.h>
	28	#include <linux/platform_device.h>
da155d5b	29	#include <linux/module.h>
49100c98	30	#include <sound/core.h>
8c523115	31	#include <sound/jack.h>
49100c98 JN	32	#include <sound/pcm.h>
49100c98 JN	33	#include <sound/soc.h>
2203747c	34	#include <linux/platform_data/asoc-ti-mcbsp.h>
48529b3b	35	#include "../codecs/tpa6130a2.h"
49100c98 JN	36
	37	#include <asm/mach-types.h>
	38
	39	#include "omap-mcbsp.h"
49100c98	40
4eb54703	41	#define RX51_TVOUT_SEL_GPIO 40
8c523115	42	#define RX51_JACK_DETECT_GPIO 177
31164c7c	43	#define RX51_ECI_SW_GPIO 182
49100c98 JN	44	/*
	45	* REVISIT: TWL4030 GPIO base in RX-51. Now statically defined to 192. This
	46	* gpio is reserved in arch/arm/mach-omap2/board-rx51-peripherals.c
	47	*/
	48	#define RX51_SPEAKER_AMP_TWL_GPIO (192 + 7)
	49
4eb54703 JN	50	enum {
4eb54703 JN	51	RX51_JACK_DISABLED,
48529b3b JN	52	RX51_JACK_TVOUT, /* tv-out with stereo output */
48529b3b JN	53	RX51_JACK_HP, /* headphone: stereo output, no mic */
31164c7c	54	RX51_JACK_HS, /* headset: stereo output with mic */
4eb54703 JN	55	};
4eb54703 JN	56
49100c98 JN	57	static int rx51_spk_func;
49100c98 JN	58	static int rx51_dmic_func;
4eb54703	59	static int rx51_jack_func;
49100c98	60
022658be	61	static void rx51_ext_control(struct snd_soc_dapm_context *dapm)
49100c98	62	{
31164c7c	63	int hp = 0, hs = 0, tvout = 0;
48529b3b JN	64
	65	switch (rx51_jack_func) {
	66	case RX51_JACK_TVOUT:
	67	tvout = 1;
31164c7c JN	68	hp = 1;
	69	break;
	70	case RX51_JACK_HS:
	71	hs = 1;
48529b3b JN	72	case RX51_JACK_HP:
	73	hp = 1;
	74	break;
	75	}
ce6120cc	76
9dd2bb3f CK	77	snd_soc_dapm_mutex_lock(dapm);
9dd2bb3f CK	78
49100c98	79	if (rx51_spk_func)
9dd2bb3f	80	snd_soc_dapm_enable_pin_unlocked(dapm, "Ext Spk");
49100c98	81	else
9dd2bb3f	82	snd_soc_dapm_disable_pin_unlocked(dapm, "Ext Spk");
49100c98	83	if (rx51_dmic_func)
9dd2bb3f	84	snd_soc_dapm_enable_pin_unlocked(dapm, "DMic");
49100c98	85	else
9dd2bb3f	86	snd_soc_dapm_disable_pin_unlocked(dapm, "DMic");
48529b3b	87	if (hp)
9dd2bb3f	88	snd_soc_dapm_enable_pin_unlocked(dapm, "Headphone Jack");
48529b3b	89	else
9dd2bb3f	90	snd_soc_dapm_disable_pin_unlocked(dapm, "Headphone Jack");
31164c7c	91	if (hs)
9dd2bb3f	92	snd_soc_dapm_enable_pin_unlocked(dapm, "HS Mic");
31164c7c	93	else
9dd2bb3f	94	snd_soc_dapm_disable_pin_unlocked(dapm, "HS Mic");
49100c98	95
48529b3b	96	gpio_set_value(RX51_TVOUT_SEL_GPIO, tvout);
4eb54703	97
9dd2bb3f CK	98	snd_soc_dapm_sync_unlocked(dapm);
	99
	100	snd_soc_dapm_mutex_unlock(dapm);
49100c98 JN	101	}
	102
	103	static int rx51_startup(struct snd_pcm_substream *substream)
	104	{
	105	struct snd_pcm_runtime *runtime = substream->runtime;
	106	struct snd_soc_pcm_runtime *rtd = substream->private_data;
022658be	107	struct snd_soc_card *card = rtd->card;
49100c98 JN	108
	109	snd_pcm_hw_constraint_minmax(runtime,
	110	SNDRV_PCM_HW_PARAM_CHANNELS, 2, 2);
022658be	111	rx51_ext_control(&card->dapm);
49100c98 JN	112
	113	return 0;
	114	}
	115
	116	static int rx51_hw_params(struct snd_pcm_substream *substream,
	117	struct snd_pcm_hw_params *params)
	118	{
	119	struct snd_soc_pcm_runtime *rtd = substream->private_data;
f0fba2ad	120	struct snd_soc_dai *codec_dai = rtd->codec_dai;
49100c98 JN	121
	122	/* Set the codec system clock for DAC and ADC */
	123	return snd_soc_dai_set_sysclk(codec_dai, 0, 19200000,
	124	SND_SOC_CLOCK_IN);
	125	}
	126
	127	static struct snd_soc_ops rx51_ops = {
	128	.startup = rx51_startup,
	129	.hw_params = rx51_hw_params,
	130	};
	131
	132	static int rx51_get_spk(struct snd_kcontrol *kcontrol,
	133	struct snd_ctl_elem_value *ucontrol)
	134	{
	135	ucontrol->value.integer.value[0] = rx51_spk_func;
	136
	137	return 0;
	138	}
	139
	140	static int rx51_set_spk(struct snd_kcontrol *kcontrol,
	141	struct snd_ctl_elem_value *ucontrol)
	142	{
022658be	143	struct snd_soc_card *card = snd_kcontrol_chip(kcontrol);
49100c98 JN	144
	145	if (rx51_spk_func == ucontrol->value.integer.value[0])
	146	return 0;
	147
	148	rx51_spk_func = ucontrol->value.integer.value[0];
022658be	149	rx51_ext_control(&card->dapm);
49100c98 JN	150
	151	return 1;
	152	}
	153
	154	static int rx51_spk_event(struct snd_soc_dapm_widget *w,
	155	struct snd_kcontrol *k, int event)
	156	{
	157	if (SND_SOC_DAPM_EVENT_ON(event))
4fff7a5c	158	gpio_set_value_cansleep(RX51_SPEAKER_AMP_TWL_GPIO, 1);
49100c98	159	else
4fff7a5c	160	gpio_set_value_cansleep(RX51_SPEAKER_AMP_TWL_GPIO, 0);
49100c98 JN	161
	162	return 0;
	163	}
	164
48529b3b JN	165	static int rx51_hp_event(struct snd_soc_dapm_widget *w,
	166	struct snd_kcontrol *k, int event)
	167	{
	168	struct snd_soc_codec *codec = w->dapm->codec;
	169
	170	if (SND_SOC_DAPM_EVENT_ON(event))
	171	tpa6130a2_stereo_enable(codec, 1);
	172	else
	173	tpa6130a2_stereo_enable(codec, 0);
	174
	175	return 0;
	176	}
	177
49100c98 JN	178	static int rx51_get_input(struct snd_kcontrol *kcontrol,
	179	struct snd_ctl_elem_value *ucontrol)
	180	{
	181	ucontrol->value.integer.value[0] = rx51_dmic_func;
	182
	183	return 0;
	184	}
	185
	186	static int rx51_set_input(struct snd_kcontrol *kcontrol,
	187	struct snd_ctl_elem_value *ucontrol)
	188	{
022658be	189	struct snd_soc_card *card = snd_kcontrol_chip(kcontrol);
49100c98 JN	190
	191	if (rx51_dmic_func == ucontrol->value.integer.value[0])
	192	return 0;
	193
	194	rx51_dmic_func = ucontrol->value.integer.value[0];
022658be	195	rx51_ext_control(&card->dapm);
49100c98 JN	196
	197	return 1;
	198	}
	199
4eb54703 JN	200	static int rx51_get_jack(struct snd_kcontrol *kcontrol,
	201	struct snd_ctl_elem_value *ucontrol)
	202	{
	203	ucontrol->value.integer.value[0] = rx51_jack_func;
	204
	205	return 0;
	206	}
	207
	208	static int rx51_set_jack(struct snd_kcontrol *kcontrol,
	209	struct snd_ctl_elem_value *ucontrol)
	210	{
022658be	211	struct snd_soc_card *card = snd_kcontrol_chip(kcontrol);
4eb54703 JN	212
	213	if (rx51_jack_func == ucontrol->value.integer.value[0])
	214	return 0;
	215
	216	rx51_jack_func = ucontrol->value.integer.value[0];
022658be	217	rx51_ext_control(&card->dapm);
4eb54703 JN	218
	219	return 1;
	220	}
	221
8c523115 JN	222	static struct snd_soc_jack rx51_av_jack;
	223
	224	static struct snd_soc_jack_gpio rx51_av_jack_gpios[] = {
	225	{
	226	.gpio = RX51_JACK_DETECT_GPIO,
	227	.name = "avdet-gpio",
17840619	228	.report = SND_JACK_HEADSET,
8c523115 JN	229	.invert = 1,
	230	.debounce_time = 200,
	231	},
	232	};
	233
49100c98 JN	234	static const struct snd_soc_dapm_widget aic34_dapm_widgets[] = {
	235	SND_SOC_DAPM_SPK("Ext Spk", rx51_spk_event),
	236	SND_SOC_DAPM_MIC("DMic", NULL),
48529b3b	237	SND_SOC_DAPM_HP("Headphone Jack", rx51_hp_event),
31164c7c	238	SND_SOC_DAPM_MIC("HS Mic", NULL),
9d7e584b	239	SND_SOC_DAPM_LINE("FM Transmitter", NULL),
49100c98 JN	240	};
49100c98 JN	241
8cda9751 JN	242	static const struct snd_soc_dapm_widget aic34_dapm_widgetsb[] = {
	243	SND_SOC_DAPM_SPK("Earphone", NULL),
	244	};
	245
49100c98 JN	246	static const struct snd_soc_dapm_route audio_map[] = {
	247	{"Ext Spk", NULL, "HPLOUT"},
	248	{"Ext Spk", NULL, "HPROUT"},
48529b3b JN	249	{"Headphone Jack", NULL, "LLOUT"},
48529b3b JN	250	{"Headphone Jack", NULL, "RLOUT"},
9d7e584b JN	251	{"FM Transmitter", NULL, "LLOUT"},
9d7e584b JN	252	{"FM Transmitter", NULL, "RLOUT"},
49100c98	253
e2e8bfdf HG	254	{"DMic Rate 64", NULL, "Mic Bias"},
e2e8bfdf HG	255	{"Mic Bias", NULL, "DMic"},
49100c98 JN	256	};
49100c98 JN	257
8cda9751 JN	258	static const struct snd_soc_dapm_route audio_mapb[] = {
	259	{"b LINE2R", NULL, "MONO_LOUT"},
	260	{"Earphone", NULL, "b HPLOUT"},
31164c7c	261
e2e8bfdf HG	262	{"LINE1L", NULL, "b Mic Bias"},
e2e8bfdf HG	263	{"b Mic Bias", NULL, "HS Mic"}
8cda9751 JN	264	};
8cda9751 JN	265
49100c98 JN	266	static const char *spk_function[] = {"Off", "On"};
49100c98 JN	267	static const char *input_function[] = {"ADC", "Digital Mic"};
31164c7c	268	static const char *jack_function[] = {"Off", "TV-OUT", "Headphone", "Headset"};
49100c98 JN	269
	270	static const struct soc_enum rx51_enum[] = {
	271	SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(spk_function), spk_function),
	272	SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(input_function), input_function),
4eb54703	273	SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(jack_function), jack_function),
49100c98 JN	274	};
	275
	276	static const struct snd_kcontrol_new aic34_rx51_controls[] = {
	277	SOC_ENUM_EXT("Speaker Function", rx51_enum[0],
	278	rx51_get_spk, rx51_set_spk),
	279	SOC_ENUM_EXT("Input Select", rx51_enum[1],
	280	rx51_get_input, rx51_set_input),
4eb54703 JN	281	SOC_ENUM_EXT("Jack Function", rx51_enum[2],
4eb54703 JN	282	rx51_get_jack, rx51_set_jack),
9d7e584b	283	SOC_DAPM_PIN_SWITCH("FM Transmitter"),
49100c98 JN	284	};
49100c98 JN	285
8cda9751 JN	286	static const struct snd_kcontrol_new aic34_rx51_controlsb[] = {
	287	SOC_DAPM_PIN_SWITCH("Earphone"),
	288	};
	289
f0fba2ad	290	static int rx51_aic34_init(struct snd_soc_pcm_runtime *rtd)
49100c98	291	{
f0fba2ad	292	struct snd_soc_codec *codec = rtd->codec;
ce6120cc	293	struct snd_soc_dapm_context *dapm = &codec->dapm;
49100c98 JN	294	int err;
	295
	296	/* Set up NC codec pins */
ce6120cc LG	297	snd_soc_dapm_nc_pin(dapm, "MIC3L");
	298	snd_soc_dapm_nc_pin(dapm, "MIC3R");
	299	snd_soc_dapm_nc_pin(dapm, "LINE1R");
49100c98 JN	300
49100c98 JN	301	/* Add RX-51 specific controls */
022658be	302	err = snd_soc_add_card_controls(rtd->card, aic34_rx51_controls,
49100c98 JN	303	ARRAY_SIZE(aic34_rx51_controls));
	304	if (err < 0)
	305	return err;
	306
	307	/* Add RX-51 specific widgets */
ce6120cc	308	snd_soc_dapm_new_controls(dapm, aic34_dapm_widgets,
49100c98 JN	309	ARRAY_SIZE(aic34_dapm_widgets));
	310
	311	/* Set up RX-51 specific audio path audio_map */
ce6120cc	312	snd_soc_dapm_add_routes(dapm, audio_map, ARRAY_SIZE(audio_map));
49100c98	313
48529b3b JN	314	err = tpa6130a2_add_controls(codec);
	315	if (err < 0)
	316	return err;
	317	snd_soc_limit_volume(codec, "TPA6130A2 Headphone Playback Volume", 42);
	318
45656b44	319	err = omap_mcbsp_st_add_controls(rtd);
fa4d1f59 JN	320	if (err < 0)
	321	return err;
	322
8c523115	323	/* AV jack detection */
f0fba2ad	324	err = snd_soc_jack_new(codec, "AV Jack",
17840619 JN	325	SND_JACK_HEADSET \| SND_JACK_VIDEOOUT,
17840619 JN	326	&rx51_av_jack);
8c523115 JN	327	if (err)
	328	return err;
	329	err = snd_soc_jack_add_gpios(&rx51_av_jack,
	330	ARRAY_SIZE(rx51_av_jack_gpios),
	331	rx51_av_jack_gpios);
	332
	333	return err;
49100c98 JN	334	}
49100c98 JN	335
8cda9751 JN	336	static int rx51_aic34b_init(struct snd_soc_dapm_context *dapm)
	337	{
	338	int err;
	339
022658be	340	err = snd_soc_add_card_controls(dapm->card, aic34_rx51_controlsb,
8cda9751 JN	341	ARRAY_SIZE(aic34_rx51_controlsb));
	342	if (err < 0)
	343	return err;
	344
	345	err = snd_soc_dapm_new_controls(dapm, aic34_dapm_widgetsb,
	346	ARRAY_SIZE(aic34_dapm_widgetsb));
	347	if (err < 0)
	348	return 0;
	349
	350	return snd_soc_dapm_add_routes(dapm, audio_mapb,
	351	ARRAY_SIZE(audio_mapb));
	352	}
	353
49100c98 JN	354	/* Digital audio interface glue - connects codec <--> CPU */
	355	static struct snd_soc_dai_link rx51_dai[] = {
	356	{
	357	.name = "TLV320AIC34",
	358	.stream_name = "AIC34",
45656b44	359	.cpu_dai_name = "omap-mcbsp.2",
f0fba2ad LG	360	.codec_dai_name = "tlv320aic3x-hifi",
	361	.platform_name = "omap-pcm-audio",
	362	.codec_name = "tlv320aic3x-codec.2-0018",
cf9feff2 JN	363	.dai_fmt = SND_SOC_DAIFMT_DSP_A \| SND_SOC_DAIFMT_IB_NF \|
cf9feff2 JN	364	SND_SOC_DAIFMT_CBM_CFM,
49100c98 JN	365	.init = rx51_aic34_init,
	366	.ops = &rx51_ops,
	367	},
	368	};
	369
a0e17b4e	370	static struct snd_soc_aux_dev rx51_aux_dev[] = {
8cda9751 JN	371	{
	372	.name = "TLV320AIC34b",
	373	.codec_name = "tlv320aic3x-codec.2-0019",
	374	.init = rx51_aic34b_init,
	375	},
	376	};
	377
	378	static struct snd_soc_codec_conf rx51_codec_conf[] = {
	379	{
	380	.dev_name = "tlv320aic3x-codec.2-0019",
	381	.name_prefix = "b",
	382	},
	383	};
	384
49100c98 JN	385	/* Audio card */
	386	static struct snd_soc_card rx51_sound_card = {
	387	.name = "RX-51",
b425b884	388	.owner = THIS_MODULE,
49100c98 JN	389	.dai_link = rx51_dai,
49100c98 JN	390	.num_links = ARRAY_SIZE(rx51_dai),
8cda9751 JN	391	.aux_dev = rx51_aux_dev,
	392	.num_aux_devs = ARRAY_SIZE(rx51_aux_dev),
	393	.codec_conf = rx51_codec_conf,
	394	.num_configs = ARRAY_SIZE(rx51_codec_conf),
49100c98 JN	395	};
	396
	397	static struct platform_device *rx51_snd_device;
	398
	399	static int __init rx51_soc_init(void)
	400	{
	401	int err;
	402
ea2409ba	403	if (!machine_is_nokia_rx51() && !of_machine_is_compatible("nokia,omap3-n900"))
49100c98 JN	404	return -ENODEV;
49100c98 JN	405
d8ec598e JN	406	err = gpio_request_one(RX51_TVOUT_SEL_GPIO,
d8ec598e JN	407	GPIOF_DIR_OUT \| GPIOF_INIT_LOW, "tvout_sel");
4eb54703 JN	408	if (err)
4eb54703 JN	409	goto err_gpio_tvout_sel;
31164c7c JN	410	err = gpio_request_one(RX51_ECI_SW_GPIO,
	411	GPIOF_DIR_OUT \| GPIOF_INIT_HIGH, "eci_sw");
	412	if (err)
	413	goto err_gpio_eci_sw;
4eb54703	414
49100c98 JN	415	rx51_snd_device = platform_device_alloc("soc-audio", -1);
	416	if (!rx51_snd_device) {
	417	err = -ENOMEM;
	418	goto err1;
	419	}
	420
f0fba2ad	421	platform_set_drvdata(rx51_snd_device, &rx51_sound_card);
49100c98 JN	422
	423	err = platform_device_add(rx51_snd_device);
	424	if (err)
	425	goto err2;
	426
	427	return 0;
	428	err2:
	429	platform_device_put(rx51_snd_device);
	430	err1:
31164c7c JN	431	gpio_free(RX51_ECI_SW_GPIO);
31164c7c JN	432	err_gpio_eci_sw:
4eb54703 JN	433	gpio_free(RX51_TVOUT_SEL_GPIO);
4eb54703 JN	434	err_gpio_tvout_sel:
49100c98 JN	435
	436	return err;
	437	}
	438
	439	static void __exit rx51_soc_exit(void)
	440	{
8c523115 JN	441	snd_soc_jack_free_gpios(&rx51_av_jack, ARRAY_SIZE(rx51_av_jack_gpios),
	442	rx51_av_jack_gpios);
	443
49100c98	444	platform_device_unregister(rx51_snd_device);
31164c7c	445	gpio_free(RX51_ECI_SW_GPIO);
4eb54703	446	gpio_free(RX51_TVOUT_SEL_GPIO);
49100c98 JN	447	}
	448
	449	module_init(rx51_soc_init);
	450	module_exit(rx51_soc_exit);
	451
	452	MODULE_AUTHOR("Nokia Corporation");
	453	MODULE_DESCRIPTION("ALSA SoC Nokia RX-51");
	454	MODULE_LICENSE("GPL");