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ASoC: tegra-alt: control for dmic osr value

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Add support for mixer controls for dmic osr value.

Bug 200369647

Change-Id: I06e180dae328fd7d7e7e0a27cad2b31e5747cd2f
Signed-off-by: Mohan Kumar <mkumard@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1608824
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Viswanath L <viswanathl@nvidia.com>
Reviewed-by: Sameer Pujar <spujar@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Sharad Gupta <sharadg@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Mohan Kumar
2017-12-01 13:02:52 +05:30
committed by Sameer Pujar
parent 34493872d9
commit 7f64062c25
2 changed files with 18 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
sound/soc/tegra-alt/include/tegra210_dmic_alt.h
View File

@@ -133,6 +133,7 @@ struct tegra210_dmic {
int ch_select;
int tx_mono_to_stereo;
int sample_rate_via_control;
unsigned int osr_val; /* osr value */
bool is_shutdown;
int format_out;
};

18
sound/soc/tegra-alt/tegra210_dmic_alt.c
View File

@@ -158,7 +158,7 @@ static int tegra210_dmic_hw_params(struct snd_pcm_substream *substream,
{
struct device *dev = dai->dev;
struct tegra210_dmic *dmic = snd_soc_dai_get_drvdata(dai);
int channels, srate, dmic_clk, osr = TEGRA210_DMIC_OSR_64, ret;
int channels, srate, dmic_clk, osr = dmic->osr_val, ret;
struct tegra210_xbar_cif_conf cif_conf;
unsigned long long boost_gain;
int channel_select;
@@ -306,6 +306,8 @@ static int tegra210_dmic_get_control(struct snd_kcontrol *kcontrol,
else if (strstr(kcontrol->id.name, "Sample Rate"))
ucontrol->value.integer.value[0] =
dmic->sample_rate_via_control;
else if (strstr(kcontrol->id.name, "OSR Value"))
ucontrol->value.integer.value[0] = dmic->osr_val;
return 0;
}
@@ -327,6 +329,8 @@ static int tegra210_dmic_put_control(struct snd_kcontrol *kcontrol,
dmic->format_out = value;
else if (strstr(kcontrol->id.name, "Sample Rate"))
dmic->sample_rate_via_control = value;
else if (strstr(kcontrol->id.name, "OSR Value"))
dmic->osr_val = value;
return 0;
}
@@ -336,6 +340,7 @@ static int tegra210_dmic_codec_probe(struct snd_soc_codec *codec)
struct tegra210_dmic *dmic = snd_soc_codec_get_drvdata(codec);
codec->control_data = dmic->regmap;
dmic->osr_val = TEGRA210_DMIC_OSR_64;
return 0;
}
@@ -414,6 +419,15 @@ static const struct soc_enum tegra210_dmic_format_enum =
ARRAY_SIZE(tegra210_dmic_format_text),
tegra210_dmic_format_text);
static const char * const tegra210_dmic_osr_text[] = {
"OSR_64", "OSR_128", "OSR_256",
};
static const struct soc_enum tegra210_dmic_osr_enum =
SOC_ENUM_SINGLE(SND_SOC_NOPM, 0,
ARRAY_SIZE(tegra210_dmic_osr_text),
tegra210_dmic_osr_text);
static const struct snd_kcontrol_new tegra210_dmic_controls[] = {
SOC_SINGLE_EXT("Boost Gain", 0, 0, 25600, 0,
tegra210_dmic_get_control, tegra210_dmic_put_control),
@@ -425,6 +439,8 @@ static const struct snd_kcontrol_new tegra210_dmic_controls[] = {
tegra210_dmic_get_control, tegra210_dmic_put_control),
SOC_SINGLE_EXT("Sample Rate", 0, 0, 48000, 0,
tegra210_dmic_get_control, tegra210_dmic_put_control),
SOC_ENUM_EXT("OSR Value", tegra210_dmic_osr_enum,
tegra210_dmic_get_control, tegra210_dmic_put_control),
};
static struct snd_soc_codec_driver tegra210_dmic_codec = {