[mirror_ubuntu-bionic-kernel.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),
	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"},

	{"b LINE2R", NULL, "MONO_LOUT"},
	{"Earphone", NULL, "b HPLOUT"},

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

static const char * const spk_function[] = {"Off", "On"};
static const char * const input_function[] = {"ADC", "Digital Mic"};
static const char * const 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"),
	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");

	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;
}

/* 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-mcbsp.2",
		.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",
	},
};

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),

	.controls = aic34_rx51_controls,
	.num_controls = ARRAY_SIZE(aic34_rx51_controls),
	.dapm_widgets = aic34_dapm_widgets,
	.num_dapm_widgets = ARRAY_SIZE(aic34_dapm_widgets),
	.dapm_routes = audio_map,
	.num_dapm_routes = ARRAY_SIZE(audio_map),
};

static int rx51_soc_probe(struct platform_device *pdev)
{
	struct snd_soc_card *card = &rx51_sound_card;
	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;

	card->dev = &pdev->dev;

	err = devm_snd_soc_register_card(card->dev, card);
	if (err) {
		dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", err);
		goto err_snd;
	}

	return 0;
err_snd:
	gpio_free(RX51_ECI_SW_GPIO);
err_gpio_eci_sw:
	gpio_free(RX51_TVOUT_SEL_GPIO);
err_gpio_tvout_sel:

	return err;
}

static int rx51_soc_remove(struct platform_device *pdev)
{
	snd_soc_jack_free_gpios(&rx51_av_jack, ARRAY_SIZE(rx51_av_jack_gpios),
				rx51_av_jack_gpios);

	gpio_free(RX51_ECI_SW_GPIO);
	gpio_free(RX51_TVOUT_SEL_GPIO);

	return 0;
}

static struct platform_driver rx51_soc_driver = {
	.driver = {
		.name = "rx51-audio",
		.owner = THIS_MODULE,
	},
	.probe = rx51_soc_probe,
	.remove = rx51_soc_remove,
};

module_platform_driver(rx51_soc_driver);

MODULE_AUTHOR("Nokia Corporation");
MODULE_DESCRIPTION("ALSA SoC Nokia RX-51");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:rx51-audio");
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),
8cda9751 JN	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	250
e2e8bfdf HG	251	{"DMic Rate 64", NULL, "Mic Bias"},
e2e8bfdf HG	252	{"Mic Bias", NULL, "DMic"},
49100c98	253
8cda9751 JN	254	{"b LINE2R", NULL, "MONO_LOUT"},
8cda9751 JN	255	{"Earphone", NULL, "b HPLOUT"},
31164c7c	256
e2e8bfdf HG	257	{"LINE1L", NULL, "b Mic Bias"},
e2e8bfdf HG	258	{"b Mic Bias", NULL, "HS Mic"}
8cda9751 JN	259	};
8cda9751 JN	260
441dc45a SR	261	static const char * const spk_function[] = {"Off", "On"};
	262	static const char * const input_function[] = {"ADC", "Digital Mic"};
	263	static const char * const jack_function[] = {
	264	"Off", "TV-OUT", "Headphone", "Headset"
	265	};
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"),
8cda9751 JN	281	SOC_DAPM_PIN_SWITCH("Earphone"),
	282	};
	283
f0fba2ad	284	static int rx51_aic34_init(struct snd_soc_pcm_runtime *rtd)
49100c98	285	{
f0fba2ad	286	struct snd_soc_codec *codec = rtd->codec;
ce6120cc	287	struct snd_soc_dapm_context *dapm = &codec->dapm;
49100c98 JN	288	int err;
	289
	290	/* Set up NC codec pins */
ce6120cc LG	291	snd_soc_dapm_nc_pin(dapm, "MIC3L");
	292	snd_soc_dapm_nc_pin(dapm, "MIC3R");
	293	snd_soc_dapm_nc_pin(dapm, "LINE1R");
49100c98	294
48529b3b JN	295	err = tpa6130a2_add_controls(codec);
	296	if (err < 0)
	297	return err;
	298	snd_soc_limit_volume(codec, "TPA6130A2 Headphone Playback Volume", 42);
	299
45656b44	300	err = omap_mcbsp_st_add_controls(rtd);
fa4d1f59 JN	301	if (err < 0)
	302	return err;
	303
8c523115	304	/* AV jack detection */
f0fba2ad	305	err = snd_soc_jack_new(codec, "AV Jack",
17840619 JN	306	SND_JACK_HEADSET \| SND_JACK_VIDEOOUT,
17840619 JN	307	&rx51_av_jack);
8c523115 JN	308	if (err)
	309	return err;
	310	err = snd_soc_jack_add_gpios(&rx51_av_jack,
	311	ARRAY_SIZE(rx51_av_jack_gpios),
	312	rx51_av_jack_gpios);
	313
	314	return err;
49100c98 JN	315	}
	316
	317	/* Digital audio interface glue - connects codec <--> CPU */
	318	static struct snd_soc_dai_link rx51_dai[] = {
	319	{
	320	.name = "TLV320AIC34",
	321	.stream_name = "AIC34",
45656b44	322	.cpu_dai_name = "omap-mcbsp.2",
f0fba2ad	323	.codec_dai_name = "tlv320aic3x-hifi",
aac25145	324	.platform_name = "omap-mcbsp.2",
f0fba2ad	325	.codec_name = "tlv320aic3x-codec.2-0018",
cf9feff2 JN	326	.dai_fmt = SND_SOC_DAIFMT_DSP_A \| SND_SOC_DAIFMT_IB_NF \|
cf9feff2 JN	327	SND_SOC_DAIFMT_CBM_CFM,
49100c98 JN	328	.init = rx51_aic34_init,
	329	.ops = &rx51_ops,
	330	},
	331	};
	332
a0e17b4e	333	static struct snd_soc_aux_dev rx51_aux_dev[] = {
8cda9751 JN	334	{
	335	.name = "TLV320AIC34b",
	336	.codec_name = "tlv320aic3x-codec.2-0019",
8cda9751 JN	337	},
	338	};
	339
	340	static struct snd_soc_codec_conf rx51_codec_conf[] = {
	341	{
	342	.dev_name = "tlv320aic3x-codec.2-0019",
	343	.name_prefix = "b",
	344	},
	345	};
	346
49100c98 JN	347	/* Audio card */
	348	static struct snd_soc_card rx51_sound_card = {
	349	.name = "RX-51",
b425b884	350	.owner = THIS_MODULE,
49100c98 JN	351	.dai_link = rx51_dai,
49100c98 JN	352	.num_links = ARRAY_SIZE(rx51_dai),
8cda9751 JN	353	.aux_dev = rx51_aux_dev,
	354	.num_aux_devs = ARRAY_SIZE(rx51_aux_dev),
	355	.codec_conf = rx51_codec_conf,
	356	.num_configs = ARRAY_SIZE(rx51_codec_conf),
81fc5dd4 LPC	357
	358	.controls = aic34_rx51_controls,
	359	.num_controls = ARRAY_SIZE(aic34_rx51_controls),
	360	.dapm_widgets = aic34_dapm_widgets,
	361	.num_dapm_widgets = ARRAY_SIZE(aic34_dapm_widgets),
	362	.dapm_routes = audio_map,
	363	.num_dapm_routes = ARRAY_SIZE(audio_map),
49100c98 JN	364	};
49100c98 JN	365
a7d52028	366	static int rx51_soc_probe(struct platform_device *pdev)
49100c98	367	{
a7d52028	368	struct snd_soc_card *card = &rx51_sound_card;
49100c98 JN	369	int err;
49100c98 JN	370
ea2409ba	371	if (!machine_is_nokia_rx51() && !of_machine_is_compatible("nokia,omap3-n900"))
49100c98 JN	372	return -ENODEV;
49100c98 JN	373
d8ec598e JN	374	err = gpio_request_one(RX51_TVOUT_SEL_GPIO,
d8ec598e JN	375	GPIOF_DIR_OUT \| GPIOF_INIT_LOW, "tvout_sel");
4eb54703 JN	376	if (err)
4eb54703 JN	377	goto err_gpio_tvout_sel;
31164c7c JN	378	err = gpio_request_one(RX51_ECI_SW_GPIO,
	379	GPIOF_DIR_OUT \| GPIOF_INIT_HIGH, "eci_sw");
	380	if (err)
	381	goto err_gpio_eci_sw;
4eb54703	382
a7d52028	383	card->dev = &pdev->dev;
49100c98	384
a7d52028 SR	385	err = devm_snd_soc_register_card(card->dev, card);
	386	if (err) {
	387	dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", err);
	388	goto err_snd;
	389	}
49100c98 JN	390
49100c98 JN	391	return 0;
a7d52028	392	err_snd:
31164c7c JN	393	gpio_free(RX51_ECI_SW_GPIO);
31164c7c JN	394	err_gpio_eci_sw:
4eb54703 JN	395	gpio_free(RX51_TVOUT_SEL_GPIO);
4eb54703 JN	396	err_gpio_tvout_sel:
49100c98 JN	397
	398	return err;
	399	}
	400
a7d52028	401	static int rx51_soc_remove(struct platform_device *pdev)
49100c98	402	{
8c523115 JN	403	snd_soc_jack_free_gpios(&rx51_av_jack, ARRAY_SIZE(rx51_av_jack_gpios),
	404	rx51_av_jack_gpios);
	405
31164c7c	406	gpio_free(RX51_ECI_SW_GPIO);
4eb54703	407	gpio_free(RX51_TVOUT_SEL_GPIO);
a7d52028 SR	408
a7d52028 SR	409	return 0;
49100c98 JN	410	}
49100c98 JN	411
a7d52028 SR	412	static struct platform_driver rx51_soc_driver = {
	413	.driver = {
	414	.name = "rx51-audio",
	415	.owner = THIS_MODULE,
	416	},
	417	.probe = rx51_soc_probe,
	418	.remove = rx51_soc_remove,
	419	};
	420
	421	module_platform_driver(rx51_soc_driver);
49100c98 JN	422
	423	MODULE_AUTHOR("Nokia Corporation");
	424	MODULE_DESCRIPTION("ALSA SoC Nokia RX-51");
	425	MODULE_LICENSE("GPL");
beab3da1	426	MODULE_ALIAS("platform:rx51-audio");