[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 <plat/mcbsp.h>
#include "../codecs/tpa6130a2.h"

#include <asm/mach-types.h>

#include "omap-mcbsp.h"
#include "omap-pcm.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;
	}

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

	gpio_set_value(RX51_TVOUT_SEL_GPIO, tvout);

	snd_soc_dapm_sync(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 2V"},
	{"Mic Bias 2V", 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 2.5V"},
	{"b Mic Bias 2.5V", 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->cpu_dai);
	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-dai.1",
		.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())
		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>
f0fba2ad	34	#include <plat/mcbsp.h>
48529b3b	35	#include "../codecs/tpa6130a2.h"
49100c98 JN	36
	37	#include <asm/mach-types.h>
	38
	39	#include "omap-mcbsp.h"
	40	#include "omap-pcm.h"
49100c98	41
4eb54703	42	#define RX51_TVOUT_SEL_GPIO 40
8c523115	43	#define RX51_JACK_DETECT_GPIO 177
31164c7c	44	#define RX51_ECI_SW_GPIO 182
49100c98 JN	45	/*
	46	* REVISIT: TWL4030 GPIO base in RX-51. Now statically defined to 192. This
	47	* gpio is reserved in arch/arm/mach-omap2/board-rx51-peripherals.c
	48	*/
	49	#define RX51_SPEAKER_AMP_TWL_GPIO (192 + 7)
	50
4eb54703 JN	51	enum {
4eb54703 JN	52	RX51_JACK_DISABLED,
48529b3b JN	53	RX51_JACK_TVOUT, /* tv-out with stereo output */
48529b3b JN	54	RX51_JACK_HP, /* headphone: stereo output, no mic */
31164c7c	55	RX51_JACK_HS, /* headset: stereo output with mic */
4eb54703 JN	56	};
4eb54703 JN	57
49100c98 JN	58	static int rx51_spk_func;
49100c98 JN	59	static int rx51_dmic_func;
4eb54703	60	static int rx51_jack_func;
49100c98	61
022658be	62	static void rx51_ext_control(struct snd_soc_dapm_context *dapm)
49100c98	63	{
31164c7c	64	int hp = 0, hs = 0, tvout = 0;
48529b3b JN	65
	66	switch (rx51_jack_func) {
	67	case RX51_JACK_TVOUT:
	68	tvout = 1;
31164c7c JN	69	hp = 1;
	70	break;
	71	case RX51_JACK_HS:
	72	hs = 1;
48529b3b JN	73	case RX51_JACK_HP:
	74	hp = 1;
	75	break;
	76	}
ce6120cc	77
49100c98	78	if (rx51_spk_func)
ce6120cc	79	snd_soc_dapm_enable_pin(dapm, "Ext Spk");
49100c98	80	else
ce6120cc	81	snd_soc_dapm_disable_pin(dapm, "Ext Spk");
49100c98	82	if (rx51_dmic_func)
ce6120cc	83	snd_soc_dapm_enable_pin(dapm, "DMic");
49100c98	84	else
ce6120cc	85	snd_soc_dapm_disable_pin(dapm, "DMic");
48529b3b JN	86	if (hp)
	87	snd_soc_dapm_enable_pin(dapm, "Headphone Jack");
	88	else
	89	snd_soc_dapm_disable_pin(dapm, "Headphone Jack");
31164c7c JN	90	if (hs)
	91	snd_soc_dapm_enable_pin(dapm, "HS Mic");
	92	else
	93	snd_soc_dapm_disable_pin(dapm, "HS Mic");
49100c98	94
48529b3b	95	gpio_set_value(RX51_TVOUT_SEL_GPIO, tvout);
4eb54703	96
ce6120cc	97	snd_soc_dapm_sync(dapm);
49100c98 JN	98	}
	99
	100	static int rx51_startup(struct snd_pcm_substream *substream)
	101	{
	102	struct snd_pcm_runtime *runtime = substream->runtime;
	103	struct snd_soc_pcm_runtime *rtd = substream->private_data;
022658be	104	struct snd_soc_card *card = rtd->card;
49100c98 JN	105
	106	snd_pcm_hw_constraint_minmax(runtime,
	107	SNDRV_PCM_HW_PARAM_CHANNELS, 2, 2);
022658be	108	rx51_ext_control(&card->dapm);
49100c98 JN	109
	110	return 0;
	111	}
	112
	113	static int rx51_hw_params(struct snd_pcm_substream *substream,
	114	struct snd_pcm_hw_params *params)
	115	{
	116	struct snd_soc_pcm_runtime *rtd = substream->private_data;
f0fba2ad	117	struct snd_soc_dai *codec_dai = rtd->codec_dai;
49100c98 JN	118
	119	/* Set the codec system clock for DAC and ADC */
	120	return snd_soc_dai_set_sysclk(codec_dai, 0, 19200000,
	121	SND_SOC_CLOCK_IN);
	122	}
	123
	124	static struct snd_soc_ops rx51_ops = {
	125	.startup = rx51_startup,
	126	.hw_params = rx51_hw_params,
	127	};
	128
	129	static int rx51_get_spk(struct snd_kcontrol *kcontrol,
	130	struct snd_ctl_elem_value *ucontrol)
	131	{
	132	ucontrol->value.integer.value[0] = rx51_spk_func;
	133
	134	return 0;
	135	}
	136
	137	static int rx51_set_spk(struct snd_kcontrol *kcontrol,
	138	struct snd_ctl_elem_value *ucontrol)
	139	{
022658be	140	struct snd_soc_card *card = snd_kcontrol_chip(kcontrol);
49100c98 JN	141
	142	if (rx51_spk_func == ucontrol->value.integer.value[0])
	143	return 0;
	144
	145	rx51_spk_func = ucontrol->value.integer.value[0];
022658be	146	rx51_ext_control(&card->dapm);
49100c98 JN	147
	148	return 1;
	149	}
	150
	151	static int rx51_spk_event(struct snd_soc_dapm_widget *w,
	152	struct snd_kcontrol *k, int event)
	153	{
	154	if (SND_SOC_DAPM_EVENT_ON(event))
4fff7a5c	155	gpio_set_value_cansleep(RX51_SPEAKER_AMP_TWL_GPIO, 1);
49100c98	156	else
4fff7a5c	157	gpio_set_value_cansleep(RX51_SPEAKER_AMP_TWL_GPIO, 0);
49100c98 JN	158
	159	return 0;
	160	}
	161
48529b3b JN	162	static int rx51_hp_event(struct snd_soc_dapm_widget *w,
	163	struct snd_kcontrol *k, int event)
	164	{
	165	struct snd_soc_codec *codec = w->dapm->codec;
	166
	167	if (SND_SOC_DAPM_EVENT_ON(event))
	168	tpa6130a2_stereo_enable(codec, 1);
	169	else
	170	tpa6130a2_stereo_enable(codec, 0);
	171
	172	return 0;
	173	}
	174
49100c98 JN	175	static int rx51_get_input(struct snd_kcontrol *kcontrol,
	176	struct snd_ctl_elem_value *ucontrol)
	177	{
	178	ucontrol->value.integer.value[0] = rx51_dmic_func;
	179
	180	return 0;
	181	}
	182
	183	static int rx51_set_input(struct snd_kcontrol *kcontrol,
	184	struct snd_ctl_elem_value *ucontrol)
	185	{
022658be	186	struct snd_soc_card *card = snd_kcontrol_chip(kcontrol);
49100c98 JN	187
	188	if (rx51_dmic_func == ucontrol->value.integer.value[0])
	189	return 0;
	190
	191	rx51_dmic_func = ucontrol->value.integer.value[0];
022658be	192	rx51_ext_control(&card->dapm);
49100c98 JN	193
	194	return 1;
	195	}
	196
4eb54703 JN	197	static int rx51_get_jack(struct snd_kcontrol *kcontrol,
	198	struct snd_ctl_elem_value *ucontrol)
	199	{
	200	ucontrol->value.integer.value[0] = rx51_jack_func;
	201
	202	return 0;
	203	}
	204
	205	static int rx51_set_jack(struct snd_kcontrol *kcontrol,
	206	struct snd_ctl_elem_value *ucontrol)
	207	{
022658be	208	struct snd_soc_card *card = snd_kcontrol_chip(kcontrol);
4eb54703 JN	209
	210	if (rx51_jack_func == ucontrol->value.integer.value[0])
	211	return 0;
	212
	213	rx51_jack_func = ucontrol->value.integer.value[0];
022658be	214	rx51_ext_control(&card->dapm);
4eb54703 JN	215
	216	return 1;
	217	}
	218
8c523115 JN	219	static struct snd_soc_jack rx51_av_jack;
	220
	221	static struct snd_soc_jack_gpio rx51_av_jack_gpios[] = {
	222	{
	223	.gpio = RX51_JACK_DETECT_GPIO,
	224	.name = "avdet-gpio",
17840619	225	.report = SND_JACK_HEADSET,
8c523115 JN	226	.invert = 1,
	227	.debounce_time = 200,
	228	},
	229	};
	230
49100c98 JN	231	static const struct snd_soc_dapm_widget aic34_dapm_widgets[] = {
	232	SND_SOC_DAPM_SPK("Ext Spk", rx51_spk_event),
	233	SND_SOC_DAPM_MIC("DMic", NULL),
48529b3b	234	SND_SOC_DAPM_HP("Headphone Jack", rx51_hp_event),
31164c7c	235	SND_SOC_DAPM_MIC("HS Mic", NULL),
9d7e584b	236	SND_SOC_DAPM_LINE("FM Transmitter", NULL),
49100c98 JN	237	};
49100c98 JN	238
8cda9751 JN	239	static const struct snd_soc_dapm_widget aic34_dapm_widgetsb[] = {
	240	SND_SOC_DAPM_SPK("Earphone", NULL),
	241	};
	242
49100c98 JN	243	static const struct snd_soc_dapm_route audio_map[] = {
	244	{"Ext Spk", NULL, "HPLOUT"},
	245	{"Ext Spk", NULL, "HPROUT"},
48529b3b JN	246	{"Headphone Jack", NULL, "LLOUT"},
48529b3b JN	247	{"Headphone Jack", NULL, "RLOUT"},
9d7e584b JN	248	{"FM Transmitter", NULL, "LLOUT"},
9d7e584b JN	249	{"FM Transmitter", NULL, "RLOUT"},
49100c98 JN	250
	251	{"DMic Rate 64", NULL, "Mic Bias 2V"},
	252	{"Mic Bias 2V", NULL, "DMic"},
	253	};
	254
8cda9751 JN	255	static const struct snd_soc_dapm_route audio_mapb[] = {
	256	{"b LINE2R", NULL, "MONO_LOUT"},
	257	{"Earphone", NULL, "b HPLOUT"},
31164c7c JN	258
	259	{"LINE1L", NULL, "b Mic Bias 2.5V"},
	260	{"b Mic Bias 2.5V", NULL, "HS Mic"}
8cda9751 JN	261	};
8cda9751 JN	262
49100c98 JN	263	static const char *spk_function[] = {"Off", "On"};
49100c98 JN	264	static const char *input_function[] = {"ADC", "Digital Mic"};
31164c7c	265	static const char *jack_function[] = {"Off", "TV-OUT", "Headphone", "Headset"};
49100c98 JN	266
	267	static const struct soc_enum rx51_enum[] = {
	268	SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(spk_function), spk_function),
	269	SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(input_function), input_function),
4eb54703	270	SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(jack_function), jack_function),
49100c98 JN	271	};
	272
	273	static const struct snd_kcontrol_new aic34_rx51_controls[] = {
	274	SOC_ENUM_EXT("Speaker Function", rx51_enum[0],
	275	rx51_get_spk, rx51_set_spk),
	276	SOC_ENUM_EXT("Input Select", rx51_enum[1],
	277	rx51_get_input, rx51_set_input),
4eb54703 JN	278	SOC_ENUM_EXT("Jack Function", rx51_enum[2],
4eb54703 JN	279	rx51_get_jack, rx51_set_jack),
9d7e584b	280	SOC_DAPM_PIN_SWITCH("FM Transmitter"),
49100c98 JN	281	};
49100c98 JN	282
8cda9751 JN	283	static const struct snd_kcontrol_new aic34_rx51_controlsb[] = {
	284	SOC_DAPM_PIN_SWITCH("Earphone"),
	285	};
	286
f0fba2ad	287	static int rx51_aic34_init(struct snd_soc_pcm_runtime *rtd)
49100c98	288	{
f0fba2ad	289	struct snd_soc_codec *codec = rtd->codec;
ce6120cc	290	struct snd_soc_dapm_context *dapm = &codec->dapm;
49100c98 JN	291	int err;
	292
	293	/* Set up NC codec pins */
ce6120cc LG	294	snd_soc_dapm_nc_pin(dapm, "MIC3L");
	295	snd_soc_dapm_nc_pin(dapm, "MIC3R");
	296	snd_soc_dapm_nc_pin(dapm, "LINE1R");
49100c98 JN	297
49100c98 JN	298	/* Add RX-51 specific controls */
022658be	299	err = snd_soc_add_card_controls(rtd->card, aic34_rx51_controls,
49100c98 JN	300	ARRAY_SIZE(aic34_rx51_controls));
	301	if (err < 0)
	302	return err;
	303
	304	/* Add RX-51 specific widgets */
ce6120cc	305	snd_soc_dapm_new_controls(dapm, aic34_dapm_widgets,
49100c98 JN	306	ARRAY_SIZE(aic34_dapm_widgets));
	307
	308	/* Set up RX-51 specific audio path audio_map */
ce6120cc	309	snd_soc_dapm_add_routes(dapm, audio_map, ARRAY_SIZE(audio_map));
49100c98	310
48529b3b JN	311	err = tpa6130a2_add_controls(codec);
	312	if (err < 0)
	313	return err;
	314	snd_soc_limit_volume(codec, "TPA6130A2 Headphone Playback Volume", 42);
	315
022658be	316	err = omap_mcbsp_st_add_controls(rtd->cpu_dai);
fa4d1f59 JN	317	if (err < 0)
	318	return err;
	319
8c523115	320	/* AV jack detection */
f0fba2ad	321	err = snd_soc_jack_new(codec, "AV Jack",
17840619 JN	322	SND_JACK_HEADSET \| SND_JACK_VIDEOOUT,
17840619 JN	323	&rx51_av_jack);
8c523115 JN	324	if (err)
	325	return err;
	326	err = snd_soc_jack_add_gpios(&rx51_av_jack,
	327	ARRAY_SIZE(rx51_av_jack_gpios),
	328	rx51_av_jack_gpios);
	329
	330	return err;
49100c98 JN	331	}
49100c98 JN	332
8cda9751 JN	333	static int rx51_aic34b_init(struct snd_soc_dapm_context *dapm)
	334	{
	335	int err;
	336
022658be	337	err = snd_soc_add_card_controls(dapm->card, aic34_rx51_controlsb,
8cda9751 JN	338	ARRAY_SIZE(aic34_rx51_controlsb));
	339	if (err < 0)
	340	return err;
	341
	342	err = snd_soc_dapm_new_controls(dapm, aic34_dapm_widgetsb,
	343	ARRAY_SIZE(aic34_dapm_widgetsb));
	344	if (err < 0)
	345	return 0;
	346
	347	return snd_soc_dapm_add_routes(dapm, audio_mapb,
	348	ARRAY_SIZE(audio_mapb));
	349	}
	350
49100c98 JN	351	/* Digital audio interface glue - connects codec <--> CPU */
	352	static struct snd_soc_dai_link rx51_dai[] = {
	353	{
	354	.name = "TLV320AIC34",
	355	.stream_name = "AIC34",
f0fba2ad LG	356	.cpu_dai_name = "omap-mcbsp-dai.1",
	357	.codec_dai_name = "tlv320aic3x-hifi",
	358	.platform_name = "omap-pcm-audio",
	359	.codec_name = "tlv320aic3x-codec.2-0018",
cf9feff2 JN	360	.dai_fmt = SND_SOC_DAIFMT_DSP_A \| SND_SOC_DAIFMT_IB_NF \|
cf9feff2 JN	361	SND_SOC_DAIFMT_CBM_CFM,
49100c98 JN	362	.init = rx51_aic34_init,
	363	.ops = &rx51_ops,
	364	},
	365	};
	366
a0e17b4e	367	static struct snd_soc_aux_dev rx51_aux_dev[] = {
8cda9751 JN	368	{
	369	.name = "TLV320AIC34b",
	370	.codec_name = "tlv320aic3x-codec.2-0019",
	371	.init = rx51_aic34b_init,
	372	},
	373	};
	374
	375	static struct snd_soc_codec_conf rx51_codec_conf[] = {
	376	{
	377	.dev_name = "tlv320aic3x-codec.2-0019",
	378	.name_prefix = "b",
	379	},
	380	};
	381
49100c98 JN	382	/* Audio card */
	383	static struct snd_soc_card rx51_sound_card = {
	384	.name = "RX-51",
b425b884	385	.owner = THIS_MODULE,
49100c98 JN	386	.dai_link = rx51_dai,
49100c98 JN	387	.num_links = ARRAY_SIZE(rx51_dai),
8cda9751 JN	388	.aux_dev = rx51_aux_dev,
	389	.num_aux_devs = ARRAY_SIZE(rx51_aux_dev),
	390	.codec_conf = rx51_codec_conf,
	391	.num_configs = ARRAY_SIZE(rx51_codec_conf),
49100c98 JN	392	};
	393
	394	static struct platform_device *rx51_snd_device;
	395
	396	static int __init rx51_soc_init(void)
	397	{
	398	int err;
	399
	400	if (!machine_is_nokia_rx51())
	401	return -ENODEV;
	402
d8ec598e JN	403	err = gpio_request_one(RX51_TVOUT_SEL_GPIO,
d8ec598e JN	404	GPIOF_DIR_OUT \| GPIOF_INIT_LOW, "tvout_sel");
4eb54703 JN	405	if (err)
4eb54703 JN	406	goto err_gpio_tvout_sel;
31164c7c JN	407	err = gpio_request_one(RX51_ECI_SW_GPIO,
	408	GPIOF_DIR_OUT \| GPIOF_INIT_HIGH, "eci_sw");
	409	if (err)
	410	goto err_gpio_eci_sw;
4eb54703	411
49100c98 JN	412	rx51_snd_device = platform_device_alloc("soc-audio", -1);
	413	if (!rx51_snd_device) {
	414	err = -ENOMEM;
	415	goto err1;
	416	}
	417
f0fba2ad	418	platform_set_drvdata(rx51_snd_device, &rx51_sound_card);
49100c98 JN	419
	420	err = platform_device_add(rx51_snd_device);
	421	if (err)
	422	goto err2;
	423
	424	return 0;
	425	err2:
	426	platform_device_put(rx51_snd_device);
	427	err1:
31164c7c JN	428	gpio_free(RX51_ECI_SW_GPIO);
31164c7c JN	429	err_gpio_eci_sw:
4eb54703 JN	430	gpio_free(RX51_TVOUT_SEL_GPIO);
4eb54703 JN	431	err_gpio_tvout_sel:
49100c98 JN	432
	433	return err;
	434	}
	435
	436	static void __exit rx51_soc_exit(void)
	437	{
8c523115 JN	438	snd_soc_jack_free_gpios(&rx51_av_jack, ARRAY_SIZE(rx51_av_jack_gpios),
	439	rx51_av_jack_gpios);
	440
49100c98	441	platform_device_unregister(rx51_snd_device);
31164c7c	442	gpio_free(RX51_ECI_SW_GPIO);
4eb54703	443	gpio_free(RX51_TVOUT_SEL_GPIO);
49100c98 JN	444	}
	445
	446	module_init(rx51_soc_init);
	447	module_exit(rx51_soc_exit);
	448
	449	MODULE_AUTHOR("Nokia Corporation");
	450	MODULE_DESCRIPTION("ALSA SoC Nokia RX-51");
	451	MODULE_LICENSE("GPL");