[deliverable/linux.git] / sound / soc / imx / wm1133-ev1.c

/*
 *  wm1133-ev1.c - Audio for WM1133-EV1 on i.MX31ADS
 *
 *  Copyright (c) 2010 Wolfson Microelectronics plc
 *  Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
 *
 *  Based on an earlier driver for the same hardware by Liam Girdwood.
 *
 *  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.
 */

#include <linux/platform_device.h>
#include <linux/clk.h>
#include <linux/module.h>
#include <sound/core.h>
#include <sound/jack.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>

#include "imx-ssi.h"
#include "../codecs/wm8350.h"
#include "imx-audmux.h"

/* There is a silicon mic on the board optionally connected via a solder pad
 * SP1.  Define this to enable it.
 */
#undef USE_SIMIC

struct _wm8350_audio {
	unsigned int channels;
	snd_pcm_format_t format;
	unsigned int rate;
	unsigned int sysclk;
	unsigned int bclkdiv;
	unsigned int clkdiv;
	unsigned int lr_rate;
};

/* in order of power consumption per rate (lowest first) */
static const struct _wm8350_audio wm8350_audio[] = {
	/* 16bit mono modes */
	{1, SNDRV_PCM_FORMAT_S16_LE, 8000, 12288000 >> 1,
	 WM8350_BCLK_DIV_48, WM8350_DACDIV_3, 16,},

	/* 16 bit stereo modes */
	{2, SNDRV_PCM_FORMAT_S16_LE, 8000, 12288000,
	 WM8350_BCLK_DIV_48, WM8350_DACDIV_6, 32,},
	{2, SNDRV_PCM_FORMAT_S16_LE, 16000, 12288000,
	 WM8350_BCLK_DIV_24, WM8350_DACDIV_3, 32,},
	{2, SNDRV_PCM_FORMAT_S16_LE, 32000, 12288000,
	 WM8350_BCLK_DIV_12, WM8350_DACDIV_1_5, 32,},
	{2, SNDRV_PCM_FORMAT_S16_LE, 48000, 12288000,
	 WM8350_BCLK_DIV_8, WM8350_DACDIV_1, 32,},
	{2, SNDRV_PCM_FORMAT_S16_LE, 96000, 24576000,
	 WM8350_BCLK_DIV_8, WM8350_DACDIV_1, 32,},
	{2, SNDRV_PCM_FORMAT_S16_LE, 11025, 11289600,
	 WM8350_BCLK_DIV_32, WM8350_DACDIV_4, 32,},
	{2, SNDRV_PCM_FORMAT_S16_LE, 22050, 11289600,
	 WM8350_BCLK_DIV_16, WM8350_DACDIV_2, 32,},
	{2, SNDRV_PCM_FORMAT_S16_LE, 44100, 11289600,
	 WM8350_BCLK_DIV_8, WM8350_DACDIV_1, 32,},
	{2, SNDRV_PCM_FORMAT_S16_LE, 88200, 22579200,
	 WM8350_BCLK_DIV_8, WM8350_DACDIV_1, 32,},

	/* 24bit stereo modes */
	{2, SNDRV_PCM_FORMAT_S24_LE, 48000, 12288000,
	 WM8350_BCLK_DIV_4, WM8350_DACDIV_1, 64,},
	{2, SNDRV_PCM_FORMAT_S24_LE, 96000, 24576000,
	 WM8350_BCLK_DIV_4, WM8350_DACDIV_1, 64,},
	{2, SNDRV_PCM_FORMAT_S24_LE, 44100, 11289600,
	 WM8350_BCLK_DIV_4, WM8350_DACDIV_1, 64,},
	{2, SNDRV_PCM_FORMAT_S24_LE, 88200, 22579200,
	 WM8350_BCLK_DIV_4, WM8350_DACDIV_1, 64,},
};

static int wm1133_ev1_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 i, found = 0;
	snd_pcm_format_t format = params_format(params);
	unsigned int rate = params_rate(params);
	unsigned int channels = params_channels(params);
	u32 dai_format;

	/* find the correct audio parameters */
	for (i = 0; i < ARRAY_SIZE(wm8350_audio); i++) {
		if (rate == wm8350_audio[i].rate &&
		    format == wm8350_audio[i].format &&
		    channels == wm8350_audio[i].channels) {
			found = 1;
			break;
		}
	}
	if (!found)
		return -EINVAL;

	/* codec FLL input is 14.75 MHz from MCLK */
	snd_soc_dai_set_pll(codec_dai, 0, 0, 14750000, wm8350_audio[i].sysclk);

	dai_format = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
		SND_SOC_DAIFMT_CBM_CFM;

	/* set codec DAI configuration */
	snd_soc_dai_set_fmt(codec_dai, dai_format);

	/* set cpu DAI configuration */
	snd_soc_dai_set_fmt(cpu_dai, dai_format);

	/* TODO: The SSI driver should figure this out for us */
	switch (channels) {
	case 2:
		snd_soc_dai_set_tdm_slot(cpu_dai, 0xffffffc, 0xffffffc, 2, 0);
		break;
	case 1:
		snd_soc_dai_set_tdm_slot(cpu_dai, 0xffffffe, 0xffffffe, 1, 0);
		break;
	default:
		return -EINVAL;
	}

	/* set MCLK as the codec system clock for DAC and ADC */
	snd_soc_dai_set_sysclk(codec_dai, WM8350_MCLK_SEL_PLL_MCLK,
			       wm8350_audio[i].sysclk, SND_SOC_CLOCK_IN);

	/* set codec BCLK division for sample rate */
	snd_soc_dai_set_clkdiv(codec_dai, WM8350_BCLK_CLKDIV,
			       wm8350_audio[i].bclkdiv);

	/* DAI is synchronous and clocked with DAC LRCLK & ADC LRC */
	snd_soc_dai_set_clkdiv(codec_dai,
			       WM8350_DACLR_CLKDIV, wm8350_audio[i].lr_rate);
	snd_soc_dai_set_clkdiv(codec_dai,
			       WM8350_ADCLR_CLKDIV, wm8350_audio[i].lr_rate);

	/* now configure DAC and ADC clocks */
	snd_soc_dai_set_clkdiv(codec_dai,
			       WM8350_DAC_CLKDIV, wm8350_audio[i].clkdiv);

	snd_soc_dai_set_clkdiv(codec_dai,
			       WM8350_ADC_CLKDIV, wm8350_audio[i].clkdiv);

	return 0;
}

static struct snd_soc_ops wm1133_ev1_ops = {
	.hw_params = wm1133_ev1_hw_params,
};

static const struct snd_soc_dapm_widget wm1133_ev1_widgets[] = {
#ifdef USE_SIMIC
	SND_SOC_DAPM_MIC("SiMIC", NULL),
#endif
	SND_SOC_DAPM_MIC("Mic1 Jack", NULL),
	SND_SOC_DAPM_MIC("Mic2 Jack", NULL),
	SND_SOC_DAPM_LINE("Line In Jack", NULL),
	SND_SOC_DAPM_LINE("Line Out Jack", NULL),
	SND_SOC_DAPM_HP("Headphone Jack", NULL),
};

/* imx32ads soc_card audio map */
static const struct snd_soc_dapm_route wm1133_ev1_map[] = {

#ifdef USE_SIMIC
	/* SiMIC --> IN1LN (with automatic bias) via SP1 */
	{ "IN1LN", NULL, "Mic Bias" },
	{ "Mic Bias", NULL, "SiMIC" },
#endif

	/* Mic 1 Jack --> IN1LN and IN1LP (with automatic bias) */
	{ "IN1LN", NULL, "Mic Bias" },
	{ "IN1LP", NULL, "Mic1 Jack" },
	{ "Mic Bias", NULL, "Mic1 Jack" },

	/* Mic 2 Jack --> IN1RN and IN1RP (with automatic bias) */
	{ "IN1RN", NULL, "Mic Bias" },
	{ "IN1RP", NULL, "Mic2 Jack" },
	{ "Mic Bias", NULL, "Mic2 Jack" },

	/* Line in Jack --> AUX (L+R) */
	{ "IN3R", NULL, "Line In Jack" },
	{ "IN3L", NULL, "Line In Jack" },

	/* Out1 --> Headphone Jack */
	{ "Headphone Jack", NULL, "OUT1R" },
	{ "Headphone Jack", NULL, "OUT1L" },

	/* Out1 --> Line Out Jack */
	{ "Line Out Jack", NULL, "OUT2R" },
	{ "Line Out Jack", NULL, "OUT2L" },
};

static struct snd_soc_jack hp_jack;

static struct snd_soc_jack_pin hp_jack_pins[] = {
	{ .pin = "Headphone Jack", .mask = SND_JACK_HEADPHONE },
};

static struct snd_soc_jack mic_jack;

static struct snd_soc_jack_pin mic_jack_pins[] = {
	{ .pin = "Mic1 Jack", .mask = SND_JACK_MICROPHONE },
	{ .pin = "Mic2 Jack", .mask = SND_JACK_MICROPHONE },
};

static int wm1133_ev1_init(struct snd_soc_pcm_runtime *rtd)
{
	struct snd_soc_codec *codec = rtd->codec;
	struct snd_soc_dapm_context *dapm = &codec->dapm;

	snd_soc_dapm_new_controls(dapm, wm1133_ev1_widgets,
				  ARRAY_SIZE(wm1133_ev1_widgets));

	snd_soc_dapm_add_routes(dapm, wm1133_ev1_map,
				ARRAY_SIZE(wm1133_ev1_map));

	/* Headphone jack detection */
	snd_soc_jack_new(codec, "Headphone", SND_JACK_HEADPHONE, &hp_jack);
	snd_soc_jack_add_pins(&hp_jack, ARRAY_SIZE(hp_jack_pins),
			      hp_jack_pins);
	wm8350_hp_jack_detect(codec, WM8350_JDR, &hp_jack, SND_JACK_HEADPHONE);

	/* Microphone jack detection */
	snd_soc_jack_new(codec, "Microphone",
			 SND_JACK_MICROPHONE | SND_JACK_BTN_0, &mic_jack);
	snd_soc_jack_add_pins(&mic_jack, ARRAY_SIZE(mic_jack_pins),
			      mic_jack_pins);
	wm8350_mic_jack_detect(codec, &mic_jack, SND_JACK_MICROPHONE,
			       SND_JACK_BTN_0);

	snd_soc_dapm_force_enable_pin(dapm, "Mic Bias");

	return 0;
}


static struct snd_soc_dai_link wm1133_ev1_dai = {
	.name = "WM1133-EV1",
	.stream_name = "Audio",
	.cpu_dai_name = "imx-ssi.0",
	.codec_dai_name = "wm8350-hifi",
	.platform_name = "imx-fiq-pcm-audio.0",
	.codec_name = "wm8350-codec.0-0x1a",
	.init = wm1133_ev1_init,
	.ops = &wm1133_ev1_ops,
	.symmetric_rates = 1,
};

static struct snd_soc_card wm1133_ev1 = {
	.name = "WM1133-EV1",
	.owner = THIS_MODULE,
	.dai_link = &wm1133_ev1_dai,
	.num_links = 1,
};

static struct platform_device *wm1133_ev1_snd_device;

static int __init wm1133_ev1_audio_init(void)
{
	int ret;
	unsigned int ptcr, pdcr;

	/* SSI0 mastered by port 5 */
	ptcr = MXC_AUDMUX_V2_PTCR_SYN |
		MXC_AUDMUX_V2_PTCR_TFSDIR |
		MXC_AUDMUX_V2_PTCR_TFSEL(MX31_AUDMUX_PORT5_SSI_PINS_5) |
		MXC_AUDMUX_V2_PTCR_TCLKDIR |
		MXC_AUDMUX_V2_PTCR_TCSEL(MX31_AUDMUX_PORT5_SSI_PINS_5);
	pdcr = MXC_AUDMUX_V2_PDCR_RXDSEL(MX31_AUDMUX_PORT5_SSI_PINS_5);
	mxc_audmux_v2_configure_port(MX31_AUDMUX_PORT1_SSI0, ptcr, pdcr);

	ptcr = MXC_AUDMUX_V2_PTCR_SYN;
	pdcr = MXC_AUDMUX_V2_PDCR_RXDSEL(MX31_AUDMUX_PORT1_SSI0);
	mxc_audmux_v2_configure_port(MX31_AUDMUX_PORT5_SSI_PINS_5, ptcr, pdcr);

	wm1133_ev1_snd_device = platform_device_alloc("soc-audio", -1);
	if (!wm1133_ev1_snd_device)
		return -ENOMEM;

	platform_set_drvdata(wm1133_ev1_snd_device, &wm1133_ev1);
	ret = platform_device_add(wm1133_ev1_snd_device);

	if (ret)
		platform_device_put(wm1133_ev1_snd_device);

	return ret;
}
module_init(wm1133_ev1_audio_init);

static void __exit wm1133_ev1_audio_exit(void)
{
	platform_device_unregister(wm1133_ev1_snd_device);
}
module_exit(wm1133_ev1_audio_exit);

MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
MODULE_DESCRIPTION("Audio for WM1133-EV1 on i.MX31ADS");
MODULE_LICENSE("GPL");
Commit	Line	Data
eeec1246 MB	1	/*
	2	* wm1133-ev1.c - Audio for WM1133-EV1 on i.MX31ADS
	3	*
	4	* Copyright (c) 2010 Wolfson Microelectronics plc
	5	* Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
	6	*
	7	* Based on an earlier driver for the same hardware by Liam Girdwood.
	8	*
	9	* This program is free software; you can redistribute it and/or modify it
	10	* under the terms of the GNU General Public License as published by the
	11	* Free Software Foundation; either version 2 of the License, or (at your
	12	* option) any later version.
	13	*/
	14
	15	#include <linux/platform_device.h>
	16	#include <linux/clk.h>
da155d5b	17	#include <linux/module.h>
eeec1246 MB	18	#include <sound/core.h>
	19	#include <sound/jack.h>
	20	#include <sound/pcm.h>
	21	#include <sound/pcm_params.h>
	22	#include <sound/soc.h>
eeec1246	23
eeec1246 MB	24	#include "imx-ssi.h"
eeec1246 MB	25	#include "../codecs/wm8350.h"
3c77c29c	26	#include "imx-audmux.h"
eeec1246 MB	27
	28	/* There is a silicon mic on the board optionally connected via a solder pad
	29	* SP1. Define this to enable it.
	30	*/
	31	#undef USE_SIMIC
	32
	33	struct _wm8350_audio {
	34	unsigned int channels;
	35	snd_pcm_format_t format;
	36	unsigned int rate;
	37	unsigned int sysclk;
	38	unsigned int bclkdiv;
	39	unsigned int clkdiv;
	40	unsigned int lr_rate;
	41	};
	42
	43	/* in order of power consumption per rate (lowest first) */
	44	static const struct _wm8350_audio wm8350_audio[] = {
	45	/* 16bit mono modes */
	46	{1, SNDRV_PCM_FORMAT_S16_LE, 8000, 12288000 >> 1,
	47	WM8350_BCLK_DIV_48, WM8350_DACDIV_3, 16,},
	48
	49	/* 16 bit stereo modes */
	50	{2, SNDRV_PCM_FORMAT_S16_LE, 8000, 12288000,
	51	WM8350_BCLK_DIV_48, WM8350_DACDIV_6, 32,},
	52	{2, SNDRV_PCM_FORMAT_S16_LE, 16000, 12288000,
	53	WM8350_BCLK_DIV_24, WM8350_DACDIV_3, 32,},
	54	{2, SNDRV_PCM_FORMAT_S16_LE, 32000, 12288000,
	55	WM8350_BCLK_DIV_12, WM8350_DACDIV_1_5, 32,},
	56	{2, SNDRV_PCM_FORMAT_S16_LE, 48000, 12288000,
	57	WM8350_BCLK_DIV_8, WM8350_DACDIV_1, 32,},
	58	{2, SNDRV_PCM_FORMAT_S16_LE, 96000, 24576000,
	59	WM8350_BCLK_DIV_8, WM8350_DACDIV_1, 32,},
	60	{2, SNDRV_PCM_FORMAT_S16_LE, 11025, 11289600,
	61	WM8350_BCLK_DIV_32, WM8350_DACDIV_4, 32,},
	62	{2, SNDRV_PCM_FORMAT_S16_LE, 22050, 11289600,
	63	WM8350_BCLK_DIV_16, WM8350_DACDIV_2, 32,},
	64	{2, SNDRV_PCM_FORMAT_S16_LE, 44100, 11289600,
	65	WM8350_BCLK_DIV_8, WM8350_DACDIV_1, 32,},
	66	{2, SNDRV_PCM_FORMAT_S16_LE, 88200, 22579200,
	67	WM8350_BCLK_DIV_8, WM8350_DACDIV_1, 32,},
	68
	69	/* 24bit stereo modes */
	70	{2, SNDRV_PCM_FORMAT_S24_LE, 48000, 12288000,
	71	WM8350_BCLK_DIV_4, WM8350_DACDIV_1, 64,},
	72	{2, SNDRV_PCM_FORMAT_S24_LE, 96000, 24576000,
	73	WM8350_BCLK_DIV_4, WM8350_DACDIV_1, 64,},
	74	{2, SNDRV_PCM_FORMAT_S24_LE, 44100, 11289600,
	75	WM8350_BCLK_DIV_4, WM8350_DACDIV_1, 64,},
	76	{2, SNDRV_PCM_FORMAT_S24_LE, 88200, 22579200,
	77	WM8350_BCLK_DIV_4, WM8350_DACDIV_1, 64,},
	78	};
	79
	80	static int wm1133_ev1_hw_params(struct snd_pcm_substream *substream,
	81	struct snd_pcm_hw_params *params)
	82	{
	83	struct snd_soc_pcm_runtime *rtd = substream->private_data;
f0fba2ad LG	84	struct snd_soc_dai *codec_dai = rtd->codec_dai;
f0fba2ad LG	85	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
eeec1246 MB	86	int i, found = 0;
	87	snd_pcm_format_t format = params_format(params);
	88	unsigned int rate = params_rate(params);
	89	unsigned int channels = params_channels(params);
	90	u32 dai_format;
	91
	92	/* find the correct audio parameters */
	93	for (i = 0; i < ARRAY_SIZE(wm8350_audio); i++) {
	94	if (rate == wm8350_audio[i].rate &&
	95	format == wm8350_audio[i].format &&
	96	channels == wm8350_audio[i].channels) {
	97	found = 1;
	98	break;
	99	}
	100	}
	101	if (!found)
	102	return -EINVAL;
	103
	104	/* codec FLL input is 14.75 MHz from MCLK */
	105	snd_soc_dai_set_pll(codec_dai, 0, 0, 14750000, wm8350_audio[i].sysclk);
	106
	107	dai_format = SND_SOC_DAIFMT_I2S \| SND_SOC_DAIFMT_NB_NF \|
	108	SND_SOC_DAIFMT_CBM_CFM;
	109
	110	/* set codec DAI configuration */
	111	snd_soc_dai_set_fmt(codec_dai, dai_format);
	112
	113	/* set cpu DAI configuration */
	114	snd_soc_dai_set_fmt(cpu_dai, dai_format);
	115
	116	/* TODO: The SSI driver should figure this out for us */
	117	switch (channels) {
	118	case 2:
	119	snd_soc_dai_set_tdm_slot(cpu_dai, 0xffffffc, 0xffffffc, 2, 0);
	120	break;
	121	case 1:
	122	snd_soc_dai_set_tdm_slot(cpu_dai, 0xffffffe, 0xffffffe, 1, 0);
	123	break;
	124	default:
	125	return -EINVAL;
	126	}
	127
	128	/* set MCLK as the codec system clock for DAC and ADC */
	129	snd_soc_dai_set_sysclk(codec_dai, WM8350_MCLK_SEL_PLL_MCLK,
	130	wm8350_audio[i].sysclk, SND_SOC_CLOCK_IN);
	131
	132	/* set codec BCLK division for sample rate */
	133	snd_soc_dai_set_clkdiv(codec_dai, WM8350_BCLK_CLKDIV,
	134	wm8350_audio[i].bclkdiv);
	135
	136	/* DAI is synchronous and clocked with DAC LRCLK & ADC LRC */
	137	snd_soc_dai_set_clkdiv(codec_dai,
	138	WM8350_DACLR_CLKDIV, wm8350_audio[i].lr_rate);
	139	snd_soc_dai_set_clkdiv(codec_dai,
	140	WM8350_ADCLR_CLKDIV, wm8350_audio[i].lr_rate);
	141
	142	/* now configure DAC and ADC clocks */
	143	snd_soc_dai_set_clkdiv(codec_dai,
	144	WM8350_DAC_CLKDIV, wm8350_audio[i].clkdiv);
	145
	146	snd_soc_dai_set_clkdiv(codec_dai,
	147	WM8350_ADC_CLKDIV, wm8350_audio[i].clkdiv);
	148
	149	return 0;
150	}
151
152	static struct snd_soc_ops wm1133_ev1_ops = {
153	.hw_params = wm1133_ev1_hw_params,
154	};
155
156	static const struct snd_soc_dapm_widget wm1133_ev1_widgets[] = {
157	#ifdef USE_SIMIC
158	SND_SOC_DAPM_MIC("SiMIC", NULL),
159	#endif
160	SND_SOC_DAPM_MIC("Mic1 Jack", NULL),
161	SND_SOC_DAPM_MIC("Mic2 Jack", NULL),
162	SND_SOC_DAPM_LINE("Line In Jack", NULL),
163	SND_SOC_DAPM_LINE("Line Out Jack", NULL),
164	SND_SOC_DAPM_HP("Headphone Jack", NULL),
165	};
166
167	/* imx32ads soc_card audio map */
168	static const struct snd_soc_dapm_route wm1133_ev1_map[] = {
169
170	#ifdef USE_SIMIC
171	/* SiMIC --> IN1LN (with automatic bias) via SP1 */
172	{ "IN1LN", NULL, "Mic Bias" },
173	{ "Mic Bias", NULL, "SiMIC" },
174	#endif
175
176	/* Mic 1 Jack --> IN1LN and IN1LP (with automatic bias) */
177	{ "IN1LN", NULL, "Mic Bias" },
178	{ "IN1LP", NULL, "Mic1 Jack" },
179	{ "Mic Bias", NULL, "Mic1 Jack" },
180
181	/* Mic 2 Jack --> IN1RN and IN1RP (with automatic bias) */
182	{ "IN1RN", NULL, "Mic Bias" },
27648b2f MB	183	{ "IN1RP", NULL, "Mic2 Jack" },
27648b2f MB	184	{ "Mic Bias", NULL, "Mic2 Jack" },
eeec1246 MB	185
	186	/* Line in Jack --> AUX (L+R) */
	187	{ "IN3R", NULL, "Line In Jack" },
	188	{ "IN3L", NULL, "Line In Jack" },
	189
	190	/* Out1 --> Headphone Jack */
	191	{ "Headphone Jack", NULL, "OUT1R" },
	192	{ "Headphone Jack", NULL, "OUT1L" },
	193
	194	/* Out1 --> Line Out Jack */
	195	{ "Line Out Jack", NULL, "OUT2R" },
	196	{ "Line Out Jack", NULL, "OUT2L" },
	197	};
	198
	199	static struct snd_soc_jack hp_jack;
	200
	201	static struct snd_soc_jack_pin hp_jack_pins[] = {
	202	{ .pin = "Headphone Jack", .mask = SND_JACK_HEADPHONE },
	203	};
	204
093208f5 MB	205	static struct snd_soc_jack mic_jack;
	206
	207	static struct snd_soc_jack_pin mic_jack_pins[] = {
	208	{ .pin = "Mic1 Jack", .mask = SND_JACK_MICROPHONE },
	209	{ .pin = "Mic2 Jack", .mask = SND_JACK_MICROPHONE },
	210	};
	211
f0fba2ad	212	static int wm1133_ev1_init(struct snd_soc_pcm_runtime *rtd)
eeec1246	213	{
f0fba2ad	214	struct snd_soc_codec *codec = rtd->codec;
ce6120cc	215	struct snd_soc_dapm_context *dapm = &codec->dapm;
eeec1246	216
ce6120cc	217	snd_soc_dapm_new_controls(dapm, wm1133_ev1_widgets,
eeec1246 MB	218	ARRAY_SIZE(wm1133_ev1_widgets));
eeec1246 MB	219
ce6120cc	220	snd_soc_dapm_add_routes(dapm, wm1133_ev1_map,
eeec1246 MB	221	ARRAY_SIZE(wm1133_ev1_map));
	222
	223	/* Headphone jack detection */
f0fba2ad	224	snd_soc_jack_new(codec, "Headphone", SND_JACK_HEADPHONE, &hp_jack);
eeec1246 MB	225	snd_soc_jack_add_pins(&hp_jack, ARRAY_SIZE(hp_jack_pins),
	226	hp_jack_pins);
	227	wm8350_hp_jack_detect(codec, WM8350_JDR, &hp_jack, SND_JACK_HEADPHONE);
	228
093208f5	229	/* Microphone jack detection */
f0fba2ad	230	snd_soc_jack_new(codec, "Microphone",
093208f5 MB	231	SND_JACK_MICROPHONE \| SND_JACK_BTN_0, &mic_jack);
	232	snd_soc_jack_add_pins(&mic_jack, ARRAY_SIZE(mic_jack_pins),
	233	mic_jack_pins);
	234	wm8350_mic_jack_detect(codec, &mic_jack, SND_JACK_MICROPHONE,
	235	SND_JACK_BTN_0);
	236
ce6120cc	237	snd_soc_dapm_force_enable_pin(dapm, "Mic Bias");
2f14430a	238
eeec1246 MB	239	return 0;
	240	}
	241
	242
	243	static struct snd_soc_dai_link wm1133_ev1_dai = {
	244	.name = "WM1133-EV1",
	245	.stream_name = "Audio",
205d231b	246	.cpu_dai_name = "imx-ssi.0",
f0fba2ad LG	247	.codec_dai_name = "wm8350-hifi",
	248	.platform_name = "imx-fiq-pcm-audio.0",
	249	.codec_name = "wm8350-codec.0-0x1a",
eeec1246 MB	250	.init = wm1133_ev1_init,
	251	.ops = &wm1133_ev1_ops,
	252	.symmetric_rates = 1,
	253	};
	254
	255	static struct snd_soc_card wm1133_ev1 = {
	256	.name = "WM1133-EV1",
6aff8ccb	257	.owner = THIS_MODULE,
eeec1246 MB	258	.dai_link = &wm1133_ev1_dai,
	259	.num_links = 1,
	260	};
	261
eeec1246 MB	262	static struct platform_device *wm1133_ev1_snd_device;
	263
	264	static int __init wm1133_ev1_audio_init(void)
	265	{
	266	int ret;
	267	unsigned int ptcr, pdcr;
	268
	269	/* SSI0 mastered by port 5 */
	270	ptcr = MXC_AUDMUX_V2_PTCR_SYN \|
	271	MXC_AUDMUX_V2_PTCR_TFSDIR \|
	272	MXC_AUDMUX_V2_PTCR_TFSEL(MX31_AUDMUX_PORT5_SSI_PINS_5) \|
	273	MXC_AUDMUX_V2_PTCR_TCLKDIR \|
	274	MXC_AUDMUX_V2_PTCR_TCSEL(MX31_AUDMUX_PORT5_SSI_PINS_5);
	275	pdcr = MXC_AUDMUX_V2_PDCR_RXDSEL(MX31_AUDMUX_PORT5_SSI_PINS_5);
	276	mxc_audmux_v2_configure_port(MX31_AUDMUX_PORT1_SSI0, ptcr, pdcr);
	277
	278	ptcr = MXC_AUDMUX_V2_PTCR_SYN;
	279	pdcr = MXC_AUDMUX_V2_PDCR_RXDSEL(MX31_AUDMUX_PORT1_SSI0);
	280	mxc_audmux_v2_configure_port(MX31_AUDMUX_PORT5_SSI_PINS_5, ptcr, pdcr);
	281
	282	wm1133_ev1_snd_device = platform_device_alloc("soc-audio", -1);
	283	if (!wm1133_ev1_snd_device)
	284	return -ENOMEM;
	285
f0fba2ad	286	platform_set_drvdata(wm1133_ev1_snd_device, &wm1133_ev1);
eeec1246 MB	287	ret = platform_device_add(wm1133_ev1_snd_device);
	288
	289	if (ret)
	290	platform_device_put(wm1133_ev1_snd_device);
	291
	292	return ret;
	293	}
	294	module_init(wm1133_ev1_audio_init);
	295
	296	static void __exit wm1133_ev1_audio_exit(void)
	297	{
	298	platform_device_unregister(wm1133_ev1_snd_device);
	299	}
	300	module_exit(wm1133_ev1_audio_exit);
	301
	302	MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
	303	MODULE_DESCRIPTION("Audio for WM1133-EV1 on i.MX31ADS");
	304	MODULE_LICENSE("GPL");