[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 <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_codec *codec)
{
	struct snd_soc_dapm_context *dapm = &codec->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_codec *codec = rtd->codec;

	snd_pcm_hw_constraint_minmax(runtime,
				     SNDRV_PCM_HW_PARAM_CHANNELS, 2, 2);
	rx51_ext_control(codec);

	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;
	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
	int err;

	/* Set codec DAI configuration */
	err = snd_soc_dai_set_fmt(codec_dai,
				  SND_SOC_DAIFMT_DSP_A |
				  SND_SOC_DAIFMT_IB_NF |
				  SND_SOC_DAIFMT_CBM_CFM);
	if (err < 0)
		return err;

	/* Set cpu DAI configuration */
	err = snd_soc_dai_set_fmt(cpu_dai,
				  SND_SOC_DAIFMT_DSP_A |
				  SND_SOC_DAIFMT_IB_NF |
				  SND_SOC_DAIFMT_CBM_CFM);
	if (err < 0)
		return err;

	/* 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_codec *codec = 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(codec);

	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_codec *codec = 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(codec);

	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_codec *codec = 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(codec);

	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_controls(codec, 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(codec, 1);
	if (err < 0)
		return err;

	snd_soc_dapm_sync(dapm);

	/* 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_controls(dapm->codec, 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",
		.init = rx51_aic34_init,
		.ops = &rx51_ops,
	},
};

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",
	.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>
	29	#include <sound/core.h>
8c523115	30	#include <sound/jack.h>
49100c98 JN	31	#include <sound/pcm.h>
49100c98 JN	32	#include <sound/soc.h>
f0fba2ad	33	#include <plat/mcbsp.h>
48529b3b	34	#include "../codecs/tpa6130a2.h"
49100c98 JN	35
	36	#include <asm/mach-types.h>
	37
	38	#include "omap-mcbsp.h"
	39	#include "omap-pcm.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 JN	60
	61	static void rx51_ext_control(struct snd_soc_codec *codec)
	62	{
ce6120cc	63	struct snd_soc_dapm_context *dapm = &codec->dapm;
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;
f0fba2ad	104	struct snd_soc_codec *codec = rtd->codec;
49100c98 JN	105
	106	snd_pcm_hw_constraint_minmax(runtime,
	107	SNDRV_PCM_HW_PARAM_CHANNELS, 2, 2);
	108	rx51_ext_control(codec);
	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 LG	117	struct snd_soc_dai *codec_dai = rtd->codec_dai;
f0fba2ad LG	118	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
49100c98 JN	119	int err;
	120
	121	/* Set codec DAI configuration */
	122	err = snd_soc_dai_set_fmt(codec_dai,
	123	SND_SOC_DAIFMT_DSP_A \|
	124	SND_SOC_DAIFMT_IB_NF \|
	125	SND_SOC_DAIFMT_CBM_CFM);
	126	if (err < 0)
	127	return err;
	128
	129	/* Set cpu DAI configuration */
	130	err = snd_soc_dai_set_fmt(cpu_dai,
	131	SND_SOC_DAIFMT_DSP_A \|
	132	SND_SOC_DAIFMT_IB_NF \|
	133	SND_SOC_DAIFMT_CBM_CFM);
	134	if (err < 0)
	135	return err;
	136
	137	/* Set the codec system clock for DAC and ADC */
	138	return snd_soc_dai_set_sysclk(codec_dai, 0, 19200000,
	139	SND_SOC_CLOCK_IN);
	140	}
	141
	142	static struct snd_soc_ops rx51_ops = {
	143	.startup = rx51_startup,
	144	.hw_params = rx51_hw_params,
	145	};
	146
	147	static int rx51_get_spk(struct snd_kcontrol *kcontrol,
	148	struct snd_ctl_elem_value *ucontrol)
	149	{
	150	ucontrol->value.integer.value[0] = rx51_spk_func;
	151
	152	return 0;
	153	}
	154
	155	static int rx51_set_spk(struct snd_kcontrol *kcontrol,
	156	struct snd_ctl_elem_value *ucontrol)
	157	{
	158	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
	159
	160	if (rx51_spk_func == ucontrol->value.integer.value[0])
	161	return 0;
	162
	163	rx51_spk_func = ucontrol->value.integer.value[0];
	164	rx51_ext_control(codec);
	165
	166	return 1;
	167	}
	168
	169	static int rx51_spk_event(struct snd_soc_dapm_widget *w,
	170	struct snd_kcontrol *k, int event)
	171	{
	172	if (SND_SOC_DAPM_EVENT_ON(event))
4fff7a5c	173	gpio_set_value_cansleep(RX51_SPEAKER_AMP_TWL_GPIO, 1);
49100c98	174	else
4fff7a5c	175	gpio_set_value_cansleep(RX51_SPEAKER_AMP_TWL_GPIO, 0);
49100c98 JN	176
	177	return 0;
	178	}
	179
48529b3b JN	180	static int rx51_hp_event(struct snd_soc_dapm_widget *w,
	181	struct snd_kcontrol *k, int event)
	182	{
	183	struct snd_soc_codec *codec = w->dapm->codec;
	184
	185	if (SND_SOC_DAPM_EVENT_ON(event))
	186	tpa6130a2_stereo_enable(codec, 1);
	187	else
	188	tpa6130a2_stereo_enable(codec, 0);
	189
	190	return 0;
	191	}
	192
49100c98 JN	193	static int rx51_get_input(struct snd_kcontrol *kcontrol,
	194	struct snd_ctl_elem_value *ucontrol)
	195	{
	196	ucontrol->value.integer.value[0] = rx51_dmic_func;
	197
	198	return 0;
	199	}
	200
	201	static int rx51_set_input(struct snd_kcontrol *kcontrol,
	202	struct snd_ctl_elem_value *ucontrol)
	203	{
	204	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
	205
	206	if (rx51_dmic_func == ucontrol->value.integer.value[0])
	207	return 0;
	208
	209	rx51_dmic_func = ucontrol->value.integer.value[0];
	210	rx51_ext_control(codec);
	211
	212	return 1;
	213	}
	214
4eb54703 JN	215	static int rx51_get_jack(struct snd_kcontrol *kcontrol,
	216	struct snd_ctl_elem_value *ucontrol)
	217	{
	218	ucontrol->value.integer.value[0] = rx51_jack_func;
	219
	220	return 0;
	221	}
	222
	223	static int rx51_set_jack(struct snd_kcontrol *kcontrol,
	224	struct snd_ctl_elem_value *ucontrol)
	225	{
	226	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
	227
	228	if (rx51_jack_func == ucontrol->value.integer.value[0])
	229	return 0;
	230
	231	rx51_jack_func = ucontrol->value.integer.value[0];
	232	rx51_ext_control(codec);
	233
	234	return 1;
	235	}
	236
8c523115 JN	237	static struct snd_soc_jack rx51_av_jack;
	238
	239	static struct snd_soc_jack_gpio rx51_av_jack_gpios[] = {
	240	{
	241	.gpio = RX51_JACK_DETECT_GPIO,
	242	.name = "avdet-gpio",
17840619	243	.report = SND_JACK_HEADSET,
8c523115 JN	244	.invert = 1,
	245	.debounce_time = 200,
	246	},
	247	};
	248
49100c98 JN	249	static const struct snd_soc_dapm_widget aic34_dapm_widgets[] = {
	250	SND_SOC_DAPM_SPK("Ext Spk", rx51_spk_event),
	251	SND_SOC_DAPM_MIC("DMic", NULL),
48529b3b	252	SND_SOC_DAPM_HP("Headphone Jack", rx51_hp_event),
31164c7c	253	SND_SOC_DAPM_MIC("HS Mic", NULL),
9d7e584b	254	SND_SOC_DAPM_LINE("FM Transmitter", NULL),
49100c98 JN	255	};
49100c98 JN	256
8cda9751 JN	257	static const struct snd_soc_dapm_widget aic34_dapm_widgetsb[] = {
	258	SND_SOC_DAPM_SPK("Earphone", NULL),
	259	};
	260
49100c98 JN	261	static const struct snd_soc_dapm_route audio_map[] = {
	262	{"Ext Spk", NULL, "HPLOUT"},
	263	{"Ext Spk", NULL, "HPROUT"},
48529b3b JN	264	{"Headphone Jack", NULL, "LLOUT"},
48529b3b JN	265	{"Headphone Jack", NULL, "RLOUT"},
9d7e584b JN	266	{"FM Transmitter", NULL, "LLOUT"},
9d7e584b JN	267	{"FM Transmitter", NULL, "RLOUT"},
49100c98 JN	268
	269	{"DMic Rate 64", NULL, "Mic Bias 2V"},
	270	{"Mic Bias 2V", NULL, "DMic"},
	271	};
	272
8cda9751 JN	273	static const struct snd_soc_dapm_route audio_mapb[] = {
	274	{"b LINE2R", NULL, "MONO_LOUT"},
	275	{"Earphone", NULL, "b HPLOUT"},
31164c7c JN	276
	277	{"LINE1L", NULL, "b Mic Bias 2.5V"},
	278	{"b Mic Bias 2.5V", NULL, "HS Mic"}
8cda9751 JN	279	};
8cda9751 JN	280
49100c98 JN	281	static const char *spk_function[] = {"Off", "On"};
49100c98 JN	282	static const char *input_function[] = {"ADC", "Digital Mic"};
31164c7c	283	static const char *jack_function[] = {"Off", "TV-OUT", "Headphone", "Headset"};
49100c98 JN	284
	285	static const struct soc_enum rx51_enum[] = {
	286	SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(spk_function), spk_function),
	287	SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(input_function), input_function),
4eb54703	288	SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(jack_function), jack_function),
49100c98 JN	289	};
	290
	291	static const struct snd_kcontrol_new aic34_rx51_controls[] = {
	292	SOC_ENUM_EXT("Speaker Function", rx51_enum[0],
	293	rx51_get_spk, rx51_set_spk),
	294	SOC_ENUM_EXT("Input Select", rx51_enum[1],
	295	rx51_get_input, rx51_set_input),
4eb54703 JN	296	SOC_ENUM_EXT("Jack Function", rx51_enum[2],
4eb54703 JN	297	rx51_get_jack, rx51_set_jack),
9d7e584b	298	SOC_DAPM_PIN_SWITCH("FM Transmitter"),
49100c98 JN	299	};
49100c98 JN	300
8cda9751 JN	301	static const struct snd_kcontrol_new aic34_rx51_controlsb[] = {
	302	SOC_DAPM_PIN_SWITCH("Earphone"),
	303	};
	304
f0fba2ad	305	static int rx51_aic34_init(struct snd_soc_pcm_runtime *rtd)
49100c98	306	{
f0fba2ad	307	struct snd_soc_codec *codec = rtd->codec;
ce6120cc	308	struct snd_soc_dapm_context *dapm = &codec->dapm;
49100c98 JN	309	int err;
	310
	311	/* Set up NC codec pins */
ce6120cc LG	312	snd_soc_dapm_nc_pin(dapm, "MIC3L");
	313	snd_soc_dapm_nc_pin(dapm, "MIC3R");
	314	snd_soc_dapm_nc_pin(dapm, "LINE1R");
49100c98 JN	315
	316	/* Add RX-51 specific controls */
	317	err = snd_soc_add_controls(codec, aic34_rx51_controls,
	318	ARRAY_SIZE(aic34_rx51_controls));
	319	if (err < 0)
	320	return err;
	321
	322	/* Add RX-51 specific widgets */
ce6120cc	323	snd_soc_dapm_new_controls(dapm, aic34_dapm_widgets,
49100c98 JN	324	ARRAY_SIZE(aic34_dapm_widgets));
	325
	326	/* Set up RX-51 specific audio path audio_map */
ce6120cc	327	snd_soc_dapm_add_routes(dapm, audio_map, ARRAY_SIZE(audio_map));
49100c98	328
48529b3b JN	329	err = tpa6130a2_add_controls(codec);
	330	if (err < 0)
	331	return err;
	332	snd_soc_limit_volume(codec, "TPA6130A2 Headphone Playback Volume", 42);
	333
fa4d1f59 JN	334	err = omap_mcbsp_st_add_controls(codec, 1);
	335	if (err < 0)
	336	return err;
	337
ce6120cc	338	snd_soc_dapm_sync(dapm);
49100c98	339
8c523115	340	/* AV jack detection */
f0fba2ad	341	err = snd_soc_jack_new(codec, "AV Jack",
17840619 JN	342	SND_JACK_HEADSET \| SND_JACK_VIDEOOUT,
17840619 JN	343	&rx51_av_jack);
8c523115 JN	344	if (err)
	345	return err;
	346	err = snd_soc_jack_add_gpios(&rx51_av_jack,
	347	ARRAY_SIZE(rx51_av_jack_gpios),
	348	rx51_av_jack_gpios);
	349
	350	return err;
49100c98 JN	351	}
49100c98 JN	352
8cda9751 JN	353	static int rx51_aic34b_init(struct snd_soc_dapm_context *dapm)
	354	{
	355	int err;
	356
	357	err = snd_soc_add_controls(dapm->codec, aic34_rx51_controlsb,
	358	ARRAY_SIZE(aic34_rx51_controlsb));
	359	if (err < 0)
	360	return err;
	361
	362	err = snd_soc_dapm_new_controls(dapm, aic34_dapm_widgetsb,
	363	ARRAY_SIZE(aic34_dapm_widgetsb));
	364	if (err < 0)
	365	return 0;
	366
	367	return snd_soc_dapm_add_routes(dapm, audio_mapb,
	368	ARRAY_SIZE(audio_mapb));
	369	}
	370
49100c98 JN	371	/* Digital audio interface glue - connects codec <--> CPU */
	372	static struct snd_soc_dai_link rx51_dai[] = {
	373	{
	374	.name = "TLV320AIC34",
	375	.stream_name = "AIC34",
f0fba2ad LG	376	.cpu_dai_name = "omap-mcbsp-dai.1",
	377	.codec_dai_name = "tlv320aic3x-hifi",
	378	.platform_name = "omap-pcm-audio",
	379	.codec_name = "tlv320aic3x-codec.2-0018",
49100c98 JN	380	.init = rx51_aic34_init,
	381	.ops = &rx51_ops,
	382	},
	383	};
	384
8cda9751 JN	385	struct snd_soc_aux_dev rx51_aux_dev[] = {
	386	{
	387	.name = "TLV320AIC34b",
	388	.codec_name = "tlv320aic3x-codec.2-0019",
	389	.init = rx51_aic34b_init,
	390	},
	391	};
	392
	393	static struct snd_soc_codec_conf rx51_codec_conf[] = {
	394	{
	395	.dev_name = "tlv320aic3x-codec.2-0019",
	396	.name_prefix = "b",
	397	},
	398	};
	399
49100c98 JN	400	/* Audio card */
	401	static struct snd_soc_card rx51_sound_card = {
	402	.name = "RX-51",
	403	.dai_link = rx51_dai,
	404	.num_links = ARRAY_SIZE(rx51_dai),
8cda9751 JN	405	.aux_dev = rx51_aux_dev,
	406	.num_aux_devs = ARRAY_SIZE(rx51_aux_dev),
	407	.codec_conf = rx51_codec_conf,
	408	.num_configs = ARRAY_SIZE(rx51_codec_conf),
49100c98 JN	409	};
	410
	411	static struct platform_device *rx51_snd_device;
	412
	413	static int __init rx51_soc_init(void)
	414	{
	415	int err;
	416
	417	if (!machine_is_nokia_rx51())
	418	return -ENODEV;
	419
d8ec598e JN	420	err = gpio_request_one(RX51_TVOUT_SEL_GPIO,
d8ec598e JN	421	GPIOF_DIR_OUT \| GPIOF_INIT_LOW, "tvout_sel");
4eb54703 JN	422	if (err)
4eb54703 JN	423	goto err_gpio_tvout_sel;
31164c7c JN	424	err = gpio_request_one(RX51_ECI_SW_GPIO,
	425	GPIOF_DIR_OUT \| GPIOF_INIT_HIGH, "eci_sw");
	426	if (err)
	427	goto err_gpio_eci_sw;
4eb54703	428
49100c98 JN	429	rx51_snd_device = platform_device_alloc("soc-audio", -1);
	430	if (!rx51_snd_device) {
	431	err = -ENOMEM;
	432	goto err1;
	433	}
	434
f0fba2ad	435	platform_set_drvdata(rx51_snd_device, &rx51_sound_card);
49100c98 JN	436
	437	err = platform_device_add(rx51_snd_device);
	438	if (err)
	439	goto err2;
	440
	441	return 0;
	442	err2:
	443	platform_device_put(rx51_snd_device);
	444	err1:
31164c7c JN	445	gpio_free(RX51_ECI_SW_GPIO);
31164c7c JN	446	err_gpio_eci_sw:
4eb54703 JN	447	gpio_free(RX51_TVOUT_SEL_GPIO);
4eb54703 JN	448	err_gpio_tvout_sel:
49100c98 JN	449
	450	return err;
	451	}
	452
	453	static void __exit rx51_soc_exit(void)
	454	{
8c523115 JN	455	snd_soc_jack_free_gpios(&rx51_av_jack, ARRAY_SIZE(rx51_av_jack_gpios),
	456	rx51_av_jack_gpios);
	457
49100c98	458	platform_device_unregister(rx51_snd_device);
31164c7c	459	gpio_free(RX51_ECI_SW_GPIO);
4eb54703	460	gpio_free(RX51_TVOUT_SEL_GPIO);
49100c98 JN	461	}
	462
	463	module_init(rx51_soc_init);
	464	module_exit(rx51_soc_exit);
	465
	466	MODULE_AUTHOR("Nokia Corporation");
	467	MODULE_DESCRIPTION("ALSA SoC Nokia RX-51");
	468	MODULE_LICENSE("GPL");