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linux/sound/soc/samsung/goni_wm8994.c
Mark Brown 87bea31c7b ASoC: Remove redundant snd_soc_dapm_sync() calls from machine drivers 
The core will sync DAPM as part of the card initialization, there is no
need for machine drivers to do so during their setup.

OMAP drivers are omitted as I know Peter already has patches for them.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2011-10-08 14:10:54 +01:00

303 lines
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/*
* goni_wm8994.c
*
* Copyright (C) 2010 Samsung Electronics Co.Ltd
* Author: Chanwoo Choi <cw00.choi@samsung.com>
*
* 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 <sound/soc.h>
#include <sound/jack.h>
#include <asm/mach-types.h>
#include <mach/gpio.h>
#include "../codecs/wm8994.h"
#define MACHINE_NAME 0
#define CPU_VOICE_DAI 1
static const char *aquila_str[] = {
[MACHINE_NAME] = "aquila",
[CPU_VOICE_DAI] = "aquila-voice-dai",
};
static struct snd_soc_card goni;
static struct platform_device *goni_snd_device;
/* 3.5 pie jack */
static struct snd_soc_jack jack;
/* 3.5 pie jack detection DAPM pins */
static struct snd_soc_jack_pin jack_pins[] = {
{
.pin = "Headset Mic",
.mask = SND_JACK_MICROPHONE,
}, {
.pin = "Headset Stereophone",
.mask = SND_JACK_HEADPHONE | SND_JACK_MECHANICAL |
SND_JACK_AVOUT,
},
};
/* 3.5 pie jack detection gpios */
static struct snd_soc_jack_gpio jack_gpios[] = {
{
.gpio = S5PV210_GPH0(6),
.name = "DET_3.5",
.report = SND_JACK_HEADSET | SND_JACK_MECHANICAL |
SND_JACK_AVOUT,
.debounce_time = 200,
},
};
static const struct snd_soc_dapm_widget goni_dapm_widgets[] = {
SND_SOC_DAPM_SPK("Ext Left Spk", NULL),
SND_SOC_DAPM_SPK("Ext Right Spk", NULL),
SND_SOC_DAPM_SPK("Ext Rcv", NULL),
SND_SOC_DAPM_HP("Headset Stereophone", NULL),
SND_SOC_DAPM_MIC("Headset Mic", NULL),
SND_SOC_DAPM_MIC("Main Mic", NULL),
SND_SOC_DAPM_MIC("2nd Mic", NULL),
SND_SOC_DAPM_LINE("Radio In", NULL),
};
static const struct snd_soc_dapm_route goni_dapm_routes[] = {
{"Ext Left Spk", NULL, "SPKOUTLP"},
{"Ext Left Spk", NULL, "SPKOUTLN"},
{"Ext Right Spk", NULL, "SPKOUTRP"},
{"Ext Right Spk", NULL, "SPKOUTRN"},
{"Ext Rcv", NULL, "HPOUT2N"},
{"Ext Rcv", NULL, "HPOUT2P"},
{"Headset Stereophone", NULL, "HPOUT1L"},
{"Headset Stereophone", NULL, "HPOUT1R"},
{"IN1RN", NULL, "Headset Mic"},
{"IN1RP", NULL, "Headset Mic"},
{"IN1RN", NULL, "2nd Mic"},
{"IN1RP", NULL, "2nd Mic"},
{"IN1LN", NULL, "Main Mic"},
{"IN1LP", NULL, "Main Mic"},
{"IN2LN", NULL, "Radio In"},
{"IN2RN", NULL, "Radio In"},
};
static int goni_wm8994_init(struct snd_soc_pcm_runtime *rtd)
{
struct snd_soc_codec *codec = rtd->codec;
struct snd_soc_dapm_context *dapm = &codec->dapm;
int ret;
/* add goni specific widgets */
snd_soc_dapm_new_controls(dapm, goni_dapm_widgets,
ARRAY_SIZE(goni_dapm_widgets));
/* set up goni specific audio routes */
snd_soc_dapm_add_routes(dapm, goni_dapm_routes,
ARRAY_SIZE(goni_dapm_routes));
/* set endpoints to not connected */
snd_soc_dapm_nc_pin(dapm, "IN2LP:VXRN");
snd_soc_dapm_nc_pin(dapm, "IN2RP:VXRP");
snd_soc_dapm_nc_pin(dapm, "LINEOUT1N");
snd_soc_dapm_nc_pin(dapm, "LINEOUT1P");
snd_soc_dapm_nc_pin(dapm, "LINEOUT2N");
snd_soc_dapm_nc_pin(dapm, "LINEOUT2P");
if (machine_is_aquila()) {
snd_soc_dapm_nc_pin(dapm, "SPKOUTRN");
snd_soc_dapm_nc_pin(dapm, "SPKOUTRP");
}
/* Headset jack detection */
ret = snd_soc_jack_new(codec, "Headset Jack",
SND_JACK_HEADSET | SND_JACK_MECHANICAL | SND_JACK_AVOUT,
&jack);
if (ret)
return ret;
ret = snd_soc_jack_add_pins(&jack, ARRAY_SIZE(jack_pins), jack_pins);
if (ret)
return ret;
ret = snd_soc_jack_add_gpios(&jack, ARRAY_SIZE(jack_gpios), jack_gpios);
if (ret)
return ret;
return 0;
}
static int goni_hifi_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;
unsigned int pll_out = 24000000;
int ret = 0;
/* set the cpu DAI configuration */
ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_I2S |
SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBM_CFM);
if (ret < 0)
return ret;
/* set codec DAI configuration */
ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S |
SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBM_CFM);
if (ret < 0)
return ret;
/* set the codec FLL */
ret = snd_soc_dai_set_pll(codec_dai, WM8994_FLL1, 0, pll_out,
params_rate(params) * 256);
if (ret < 0)
return ret;
/* set the codec system clock */
ret = snd_soc_dai_set_sysclk(codec_dai, WM8994_SYSCLK_FLL1,
params_rate(params) * 256, SND_SOC_CLOCK_IN);
if (ret < 0)
return ret;
return 0;
}
static struct snd_soc_ops goni_hifi_ops = {
.hw_params = goni_hifi_hw_params,
};
static int goni_voice_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;
unsigned int pll_out = 24000000;
int ret = 0;
if (params_rate(params) != 8000)
return -EINVAL;
/* set codec DAI configuration */
ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_LEFT_J |
SND_SOC_DAIFMT_IB_IF | SND_SOC_DAIFMT_CBM_CFM);
if (ret < 0)
return ret;
/* set the codec FLL */
ret = snd_soc_dai_set_pll(codec_dai, WM8994_FLL2, 0, pll_out,
params_rate(params) * 256);
if (ret < 0)
return ret;
/* set the codec system clock */
ret = snd_soc_dai_set_sysclk(codec_dai, WM8994_SYSCLK_FLL2,
params_rate(params) * 256, SND_SOC_CLOCK_IN);
if (ret < 0)
return ret;
return 0;
}
static struct snd_soc_dai_driver voice_dai = {
.name = "goni-voice-dai",
.id = 0,
.playback = {
.channels_min = 1,
.channels_max = 2,
.rates = SNDRV_PCM_RATE_8000,
.formats = SNDRV_PCM_FMTBIT_S16_LE,},
.capture = {
.channels_min = 1,
.channels_max = 2,
.rates = SNDRV_PCM_RATE_8000,
.formats = SNDRV_PCM_FMTBIT_S16_LE,},
};
static struct snd_soc_ops goni_voice_ops = {
.hw_params = goni_voice_hw_params,
};
static struct snd_soc_dai_link goni_dai[] = {
{
.name = "WM8994",
.stream_name = "WM8994 HiFi",
.cpu_dai_name = "samsung-i2s.0",
.codec_dai_name = "wm8994-aif1",
.platform_name = "samsung-audio",
.codec_name = "wm8994-codec.0-001a",
.init = goni_wm8994_init,
.ops = &goni_hifi_ops,
}, {
.name = "WM8994 Voice",
.stream_name = "Voice",
.cpu_dai_name = "goni-voice-dai",
.codec_dai_name = "wm8994-aif2",
.codec_name = "wm8994-codec.0-001a",
.ops = &goni_voice_ops,
},
};
static struct snd_soc_card goni = {
.name = "goni",
.dai_link = goni_dai,
.num_links = ARRAY_SIZE(goni_dai),
};
static int __init goni_init(void)
{
int ret;
if (machine_is_aquila()) {
voice_dai.name = aquila_str[CPU_VOICE_DAI];
goni_dai[1].cpu_dai_name = aquila_str[CPU_VOICE_DAI];
goni.name = aquila_str[MACHINE_NAME];
} else if (!machine_is_goni())
return -ENODEV;
goni_snd_device = platform_device_alloc("soc-audio", -1);
if (!goni_snd_device)
return -ENOMEM;
/* register voice DAI here */
ret = snd_soc_register_dai(&goni_snd_device->dev, &voice_dai);
if (ret) {
platform_device_put(goni_snd_device);
return ret;
}
platform_set_drvdata(goni_snd_device, &goni);
ret = platform_device_add(goni_snd_device);
if (ret) {
snd_soc_unregister_dai(&goni_snd_device->dev);
platform_device_put(goni_snd_device);
}
return ret;
}
static void __exit goni_exit(void)
{
snd_soc_unregister_dai(&goni_snd_device->dev);
platform_device_unregister(goni_snd_device);
}
module_init(goni_init);
module_exit(goni_exit);
/* Module information */
MODULE_DESCRIPTION("ALSA SoC WM8994 GONI(S5PV210)");
MODULE_AUTHOR("Chanwoo Choi <cw00.choi@samsung.com>");
MODULE_LICENSE("GPL");
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