[linux-2.6-block.git] / sound / soc / pxa / ttc-dkb.c

/*
 * linux/sound/soc/pxa/ttc_dkb.c
 *
 * Copyright (C) 2012 Marvell International Ltd.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/soc.h>
#include <sound/jack.h>
#include <asm/mach-types.h>
#include <sound/pcm_params.h>
#include "../codecs/88pm860x-codec.h"

static struct snd_soc_jack hs_jack, mic_jack;

static struct snd_soc_jack_pin hs_jack_pins[] = {
	{ .pin = "Headset Stereophone",	.mask = SND_JACK_HEADPHONE, },
};

static struct snd_soc_jack_pin mic_jack_pins[] = {
	{ .pin = "Headset Mic 2",	.mask = SND_JACK_MICROPHONE, },
};

/* ttc machine dapm widgets */
static const struct snd_soc_dapm_widget ttc_dapm_widgets[] = {
	SND_SOC_DAPM_HP("Headset Stereophone", NULL),
	SND_SOC_DAPM_LINE("Lineout Out 1", NULL),
	SND_SOC_DAPM_LINE("Lineout Out 2", NULL),
	SND_SOC_DAPM_SPK("Ext Speaker", NULL),
	SND_SOC_DAPM_MIC("Ext Mic 1", NULL),
	SND_SOC_DAPM_MIC("Headset Mic 2", NULL),
	SND_SOC_DAPM_MIC("Ext Mic 3", NULL),
};

/* ttc machine audio map */
static const struct snd_soc_dapm_route ttc_audio_map[] = {
	{"Headset Stereophone", NULL, "HS1"},
	{"Headset Stereophone", NULL, "HS2"},

	{"Ext Speaker", NULL, "LSP"},
	{"Ext Speaker", NULL, "LSN"},

	{"Lineout Out 1", NULL, "LINEOUT1"},
	{"Lineout Out 2", NULL, "LINEOUT2"},

	{"MIC1P", NULL, "Mic1 Bias"},
	{"MIC1N", NULL, "Mic1 Bias"},
	{"Mic1 Bias", NULL, "Ext Mic 1"},

	{"MIC2P", NULL, "Mic1 Bias"},
	{"MIC2N", NULL, "Mic1 Bias"},
	{"Mic1 Bias", NULL, "Headset Mic 2"},

	{"MIC3P", NULL, "Mic3 Bias"},
	{"MIC3N", NULL, "Mic3 Bias"},
	{"Mic3 Bias", NULL, "Ext Mic 3"},
};

static int ttc_pm860x_init(struct snd_soc_pcm_runtime *rtd)
{
	struct snd_soc_component *component = rtd->codec_dai->component;

	/* Headset jack detection */
	snd_soc_card_jack_new(rtd->card, "Headphone Jack", SND_JACK_HEADPHONE |
			      SND_JACK_BTN_0 | SND_JACK_BTN_1 | SND_JACK_BTN_2,
			      &hs_jack, hs_jack_pins, ARRAY_SIZE(hs_jack_pins));
	snd_soc_card_jack_new(rtd->card, "Microphone Jack", SND_JACK_MICROPHONE,
			      &mic_jack, mic_jack_pins,
			      ARRAY_SIZE(mic_jack_pins));

	/* headphone, microphone detection & headset short detection */
	pm860x_hs_jack_detect(component, &hs_jack, SND_JACK_HEADPHONE,
			      SND_JACK_BTN_0, SND_JACK_BTN_1, SND_JACK_BTN_2);
	pm860x_mic_jack_detect(component, &hs_jack, SND_JACK_MICROPHONE);

	return 0;
}

/* ttc/td-dkb digital audio interface glue - connects codec <--> CPU */
static struct snd_soc_dai_link ttc_pm860x_hifi_dai[] = {
{
	 .name = "88pm860x i2s",
	 .stream_name = "audio playback",
	 .codec_name = "88pm860x-codec",
	 .platform_name = "mmp-pcm-audio",
	 .cpu_dai_name = "pxa-ssp-dai.1",
	 .codec_dai_name = "88pm860x-i2s",
	 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
			SND_SOC_DAIFMT_CBM_CFM,
	 .init = ttc_pm860x_init,
},
};

/* ttc/td audio machine driver */
static struct snd_soc_card ttc_dkb_card = {
	.name = "ttc-dkb-hifi",
	.owner = THIS_MODULE,
	.dai_link = ttc_pm860x_hifi_dai,
	.num_links = ARRAY_SIZE(ttc_pm860x_hifi_dai),

	.dapm_widgets = ttc_dapm_widgets,
	.num_dapm_widgets = ARRAY_SIZE(ttc_dapm_widgets),
	.dapm_routes = ttc_audio_map,
	.num_dapm_routes = ARRAY_SIZE(ttc_audio_map),
};

static int ttc_dkb_probe(struct platform_device *pdev)
{
	struct snd_soc_card *card = &ttc_dkb_card;
	int ret;

	card->dev = &pdev->dev;

	ret = devm_snd_soc_register_card(&pdev->dev, card);
	if (ret)
		dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
			ret);

	return ret;
}

static struct platform_driver ttc_dkb_driver = {
	.driver		= {
		.name	= "ttc-dkb-audio",
		.pm     = &snd_soc_pm_ops,
	},
	.probe		= ttc_dkb_probe,
};

module_platform_driver(ttc_dkb_driver);

/* Module information */
MODULE_AUTHOR("Qiao Zhou, <zhouqiao@marvell.com>");
MODULE_DESCRIPTION("ALSA SoC TTC DKB");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:ttc-dkb-audio");
Commit	Line	Data
b883f363 QZ	1	/*
	2	* linux/sound/soc/pxa/ttc_dkb.c
	3	*
	4	* Copyright (C) 2012 Marvell International Ltd.
	5	*
	6	* This program is free software; you can redistribute it and/or modify
	7	* it under the terms of the GNU General Public License as published by
	8	* the Free Software Foundation; either version 2 of the License, or
	9	* (at your option) any later version.
	10	*
	11	* This program is distributed in the hope that it will be useful,
	12	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	* GNU General Public License for more details.
	15	*
	16	* You should have received a copy of the GNU General Public License
	17	* along with this program; if not, write to the Free Software
	18	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	19	*
	20	*/
	21	#include <linux/module.h>
	22	#include <linux/moduleparam.h>
	23	#include <sound/core.h>
	24	#include <sound/pcm.h>
	25	#include <sound/soc.h>
	26	#include <sound/jack.h>
	27	#include <asm/mach-types.h>
	28	#include <sound/pcm_params.h>
	29	#include "../codecs/88pm860x-codec.h"
	30
	31	static struct snd_soc_jack hs_jack, mic_jack;
	32
	33	static struct snd_soc_jack_pin hs_jack_pins[] = {
	34	{ .pin = "Headset Stereophone", .mask = SND_JACK_HEADPHONE, },
	35	};
	36
	37	static struct snd_soc_jack_pin mic_jack_pins[] = {
	38	{ .pin = "Headset Mic 2", .mask = SND_JACK_MICROPHONE, },
	39	};
	40
	41	/* ttc machine dapm widgets */
	42	static const struct snd_soc_dapm_widget ttc_dapm_widgets[] = {
	43	SND_SOC_DAPM_HP("Headset Stereophone", NULL),
	44	SND_SOC_DAPM_LINE("Lineout Out 1", NULL),
	45	SND_SOC_DAPM_LINE("Lineout Out 2", NULL),
	46	SND_SOC_DAPM_SPK("Ext Speaker", NULL),
	47	SND_SOC_DAPM_MIC("Ext Mic 1", NULL),
	48	SND_SOC_DAPM_MIC("Headset Mic 2", NULL),
	49	SND_SOC_DAPM_MIC("Ext Mic 3", NULL),
	50	};
	51
	52	/* ttc machine audio map */
	53	static const struct snd_soc_dapm_route ttc_audio_map[] = {
	54	{"Headset Stereophone", NULL, "HS1"},
	55	{"Headset Stereophone", NULL, "HS2"},
	56
	57	{"Ext Speaker", NULL, "LSP"},
	58	{"Ext Speaker", NULL, "LSN"},
	59
	60	{"Lineout Out 1", NULL, "LINEOUT1"},
	61	{"Lineout Out 2", NULL, "LINEOUT2"},
	62
	63	{"MIC1P", NULL, "Mic1 Bias"},
	64	{"MIC1N", NULL, "Mic1 Bias"},
65	{"Mic1 Bias", NULL, "Ext Mic 1"},
66
67	{"MIC2P", NULL, "Mic1 Bias"},
68	{"MIC2N", NULL, "Mic1 Bias"},
69	{"Mic1 Bias", NULL, "Headset Mic 2"},
70
71	{"MIC3P", NULL, "Mic3 Bias"},
72	{"MIC3N", NULL, "Mic3 Bias"},
73	{"Mic3 Bias", NULL, "Ext Mic 3"},
74	};
75
76	static int ttc_pm860x_init(struct snd_soc_pcm_runtime *rtd)
77	{
5783994b	78	struct snd_soc_component *component = rtd->codec_dai->component;
b883f363 QZ	79
b883f363 QZ	80	/* Headset jack detection */
3b14125b LPC	81	snd_soc_card_jack_new(rtd->card, "Headphone Jack", SND_JACK_HEADPHONE \|
	82	SND_JACK_BTN_0 \| SND_JACK_BTN_1 \| SND_JACK_BTN_2,
	83	&hs_jack, hs_jack_pins, ARRAY_SIZE(hs_jack_pins));
	84	snd_soc_card_jack_new(rtd->card, "Microphone Jack", SND_JACK_MICROPHONE,
	85	&mic_jack, mic_jack_pins,
	86	ARRAY_SIZE(mic_jack_pins));
b883f363 QZ	87
b883f363 QZ	88	/* headphone, microphone detection & headset short detection */
5783994b	89	pm860x_hs_jack_detect(component, &hs_jack, SND_JACK_HEADPHONE,
b883f363	90	SND_JACK_BTN_0, SND_JACK_BTN_1, SND_JACK_BTN_2);
5783994b	91	pm860x_mic_jack_detect(component, &hs_jack, SND_JACK_MICROPHONE);
b883f363 QZ	92
	93	return 0;
	94	}
	95
	96	/* ttc/td-dkb digital audio interface glue - connects codec <--> CPU */
	97	static struct snd_soc_dai_link ttc_pm860x_hifi_dai[] = {
	98	{
	99	.name = "88pm860x i2s",
	100	.stream_name = "audio playback",
	101	.codec_name = "88pm860x-codec",
	102	.platform_name = "mmp-pcm-audio",
	103	.cpu_dai_name = "pxa-ssp-dai.1",
	104	.codec_dai_name = "88pm860x-i2s",
	105	.dai_fmt = SND_SOC_DAIFMT_I2S \| SND_SOC_DAIFMT_NB_NF \|
	106	SND_SOC_DAIFMT_CBM_CFM,
	107	.init = ttc_pm860x_init,
	108	},
	109	};
	110
	111	/* ttc/td audio machine driver */
	112	static struct snd_soc_card ttc_dkb_card = {
	113	.name = "ttc-dkb-hifi",
3986b982	114	.owner = THIS_MODULE,
b883f363 QZ	115	.dai_link = ttc_pm860x_hifi_dai,
	116	.num_links = ARRAY_SIZE(ttc_pm860x_hifi_dai),
	117
	118	.dapm_widgets = ttc_dapm_widgets,
	119	.num_dapm_widgets = ARRAY_SIZE(ttc_dapm_widgets),
	120	.dapm_routes = ttc_audio_map,
	121	.num_dapm_routes = ARRAY_SIZE(ttc_audio_map),
	122	};
	123
570f6fe1	124	static int ttc_dkb_probe(struct platform_device *pdev)
b883f363 QZ	125	{
	126	struct snd_soc_card *card = &ttc_dkb_card;
	127	int ret;
	128
	129	card->dev = &pdev->dev;
	130
2fd7076a	131	ret = devm_snd_soc_register_card(&pdev->dev, card);
b883f363 QZ	132	if (ret)
	133	dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
	134	ret);
	135
	136	return ret;
	137	}
	138
b883f363 QZ	139	static struct platform_driver ttc_dkb_driver = {
	140	.driver = {
	141	.name = "ttc-dkb-audio",
7db1698f	142	.pm = &snd_soc_pm_ops,
b883f363 QZ	143	},
b883f363 QZ	144	.probe = ttc_dkb_probe,
b883f363 QZ	145	};
	146
	147	module_platform_driver(ttc_dkb_driver);
	148
	149	/* Module information */
	150	MODULE_AUTHOR("Qiao Zhou, <zhouqiao@marvell.com>");
	151	MODULE_DESCRIPTION("ALSA SoC TTC DKB");
	152	MODULE_LICENSE("GPL");
	153	MODULE_ALIAS("platform:ttc-dkb-audio");