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ASoC: da7210: Add support for DAPM 

This patch adds support for DAPM covering all inputs and outputs
as well as ADC and DAC.

Signed-off-by: Ashish Chavan <ashish.chavan@kpitcummins.com>
Signed-off-by: David Dajun Chen <dchen@diasemi.com>
Acked-by: Liam Girdwood <lrg@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Ashish Chavan 2011-10-21 18:16:08 +05:30 committed by Mark Brown
parent 064a4bcee4
commit 6950c60dc1
1 changed files with 121 additions and 24 deletions
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145
sound/soc/codecs/da7210.c
View File

@ -29,6 +29,8 @@
#define DA7210_CONTROL 0x01
#define DA7210_STATUS 0x02
#define DA7210_STARTUP1 0x03
#define DA7210_STARTUP2 0x04
#define DA7210_STARTUP3 0x05
#define DA7210_MIC_L 0x07
#define DA7210_MIC_R 0x08
#define DA7210_AUX1_L 0x09
@ -372,6 +374,120 @@ static const struct snd_kcontrol_new da7210_snd_controls[] = {
0, snd_soc_get_volsw, da7210_put_noise_sup_sw),
};
/*
* DAPM Controls
*
* Current DAPM implementation covers almost all codec components e.g. IOs,
* mixers, PGAs,ADC and DAC.
*/
/* In Mixer Left */
static const struct snd_kcontrol_new da7210_dapm_inmixl_controls[] = {
SOC_DAPM_SINGLE("Mic Left Switch", DA7210_INMIX_L, 0, 1, 0),
SOC_DAPM_SINGLE("Mic Right Switch", DA7210_INMIX_L, 1, 1, 0),
};
/* In Mixer Right */
static const struct snd_kcontrol_new da7210_dapm_inmixr_controls[] = {
SOC_DAPM_SINGLE("Mic Right Switch", DA7210_INMIX_R, 0, 1, 0),
SOC_DAPM_SINGLE("Mic Left Switch", DA7210_INMIX_R, 1, 1, 0),
};
/* Out Mixer Left */
static const struct snd_kcontrol_new da7210_dapm_outmixl_controls[] = {
SOC_DAPM_SINGLE("DAC Left Switch", DA7210_OUTMIX_L, 4, 1, 0),
};
/* Out Mixer Right */
static const struct snd_kcontrol_new da7210_dapm_outmixr_controls[] = {
SOC_DAPM_SINGLE("DAC Right Switch", DA7210_OUTMIX_R, 4, 1, 0),
};
/* DAPM widgets */
static const struct snd_soc_dapm_widget da7210_dapm_widgets[] = {
/* Input Side */
/* Input Lines */
SND_SOC_DAPM_INPUT("MICL"),
SND_SOC_DAPM_INPUT("MICR"),
/* Input PGAs */
SND_SOC_DAPM_PGA("Mic Left", DA7210_STARTUP3, 0, 1, NULL, 0),
SND_SOC_DAPM_PGA("Mic Right", DA7210_STARTUP3, 1, 1, NULL, 0),
SND_SOC_DAPM_PGA("INPGA Left", DA7210_INMIX_L, 7, 0, NULL, 0),
SND_SOC_DAPM_PGA("INPGA Right", DA7210_INMIX_R, 7, 0, NULL, 0),
/* Input Mixers */
SND_SOC_DAPM_MIXER("In Mixer Left", SND_SOC_NOPM, 0, 0,
&da7210_dapm_inmixl_controls[0],
ARRAY_SIZE(da7210_dapm_inmixl_controls)),
SND_SOC_DAPM_MIXER("In Mixer Right", SND_SOC_NOPM, 0, 0,
&da7210_dapm_inmixr_controls[0],
ARRAY_SIZE(da7210_dapm_inmixr_controls)),
/* ADCs */
SND_SOC_DAPM_ADC("ADC Left", "Capture", DA7210_STARTUP3, 5, 1),
SND_SOC_DAPM_ADC("ADC Right", "Capture", DA7210_STARTUP3, 6, 1),
/* Output Side */
/* DACs */
SND_SOC_DAPM_DAC("DAC Left", "Playback", DA7210_STARTUP2, 5, 1),
SND_SOC_DAPM_DAC("DAC Right", "Playback", DA7210_STARTUP2, 6, 1),
/* Output Mixers */
SND_SOC_DAPM_MIXER("Out Mixer Left", SND_SOC_NOPM, 0, 0,
&da7210_dapm_outmixl_controls[0],
ARRAY_SIZE(da7210_dapm_outmixl_controls)),
SND_SOC_DAPM_MIXER("Out Mixer Right", SND_SOC_NOPM, 0, 0,
&da7210_dapm_outmixr_controls[0],
ARRAY_SIZE(da7210_dapm_outmixr_controls)),
/* Output PGAs */
SND_SOC_DAPM_PGA("OUTPGA Left Enable", DA7210_OUTMIX_L, 7, 0, NULL, 0),
SND_SOC_DAPM_PGA("OUTPGA Right Enable", DA7210_OUTMIX_R, 7, 0, NULL, 0),
SND_SOC_DAPM_PGA("Headphone Left", DA7210_STARTUP2, 3, 1, NULL, 0),
SND_SOC_DAPM_PGA("Headphone Right", DA7210_STARTUP2, 4, 1, NULL, 0),
/* Output Lines */
SND_SOC_DAPM_OUTPUT("HPL"),
SND_SOC_DAPM_OUTPUT("HPR"),
};
/* DAPM audio route definition */
static const struct snd_soc_dapm_route da7210_audio_map[] = {
/* Dest Connecting Widget source */
/* Input path */
{"Mic Left", NULL, "MICL"},
{"Mic Right", NULL, "MICR"},
{"In Mixer Left", "Mic Left Switch", "Mic Left"},
{"In Mixer Left", "Mic Right Switch", "Mic Right"},
{"In Mixer Right", "Mic Right Switch", "Mic Right"},
{"In Mixer Right", "Mic Left Switch", "Mic Left"},
{"INPGA Left", NULL, "In Mixer Left"},
{"ADC Left", NULL, "INPGA Left"},
{"INPGA Right", NULL, "In Mixer Right"},
{"ADC Right", NULL, "INPGA Right"},
/* Output path */
{"Out Mixer Left", "DAC Left Switch", "DAC Left"},
{"Out Mixer Right", "DAC Right Switch", "DAC Right"},
{"OUTPGA Left Enable", NULL, "Out Mixer Left"},
{"OUTPGA Right Enable", NULL, "Out Mixer Right"},
{"Headphone Left", NULL, "OUTPGA Left Enable"},
{"HPL", NULL, "Headphone Left"},
{"Headphone Right", NULL, "OUTPGA Right Enable"},
{"HPR", NULL, "Headphone Right"},
};
/* Codec private data */
struct da7210_priv {
enum snd_soc_control_type control_type;
@ -411,29 +527,6 @@ static int da7210_volatile_register(struct snd_soc_codec *codec,
return 0;
}
}
static int da7210_startup(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
int is_play = substream->stream == SNDRV_PCM_STREAM_PLAYBACK;
struct snd_soc_codec *codec = dai->codec;
if (is_play) {
/* Enable Out */
snd_soc_update_bits(codec, DA7210_OUTMIX_L, 0x1F, 0x10);
snd_soc_update_bits(codec, DA7210_OUTMIX_R, 0x1F, 0x10);
} else {
/* Volume 7 */
snd_soc_update_bits(codec, DA7210_MIC_L, 0x7, 0x7);
snd_soc_update_bits(codec, DA7210_MIC_R, 0x7, 0x7);
/* Enable Mic */
snd_soc_update_bits(codec, DA7210_INMIX_L, 0x1F, 0x1);
snd_soc_update_bits(codec, DA7210_INMIX_R, 0x1F, 0x1);
}
return 0;
}
/*
* Set PCM DAI word length.
@ -603,7 +696,6 @@ static int da7210_mute(struct snd_soc_dai *dai, int mute)
/* DAI operations */
static struct snd_soc_dai_ops da7210_dai_ops = {
.startup = da7210_startup,
.hw_params = da7210_hw_params,
.set_fmt = da7210_set_dai_fmt,
.digital_mute = da7210_mute,
@ -742,6 +834,11 @@ static struct snd_soc_codec_driver soc_codec_dev_da7210 = {
.controls = da7210_snd_controls,
.num_controls = ARRAY_SIZE(da7210_snd_controls),
.dapm_widgets = da7210_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(da7210_dapm_widgets),
.dapm_routes = da7210_audio_map,
.num_dapm_routes = ARRAY_SIZE(da7210_audio_map),
};
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)