diff options
| author | Pavel Dobias <dobias@2n.cz> | 2020-05-22 16:29:56 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-05-22 19:14:07 +0100 |
| commit | 980b63f8d040a791e8d751b8065d12ad7865f976 (patch) | |
| tree | 5c21867a0280869b3a9ee4c49bccc3a600c8f230 | |
| parent | 168aac9de09551bb0ac9bd3b7a311cd681894fc3 (diff) | |
ASoC: max9867: add digital microphone controls
MAX9867 codec has a possibility of connecting digital microphones.
Add DAPM controls to be able to enable them.
Signed-off-by: Pavel Dobias <dobias@2n.cz>
Link: https://lore.kernel.org/r/20200522142957.18364-2-dobias@2n.cz
Signed-off-by: Mark Brown <broonie@kernel.org>
| -rw-r--r-- | sound/soc/codecs/max9867.c | 26 |
1 files changed, 24 insertions, 2 deletions
diff --git a/sound/soc/codecs/max9867.c b/sound/soc/codecs/max9867.c index f100070a59ca..93dd3d401f19 100644 --- a/sound/soc/codecs/max9867.c +++ b/sound/soc/codecs/max9867.c @@ -104,10 +104,24 @@ static const struct snd_kcontrol_new max9867_line_out_control = SOC_DAPM_DOUBLE_R("Switch", MAX9867_LEFTVOL, MAX9867_RIGHTVOL, 6, 1, 1); +/* DMIC mux */ +static const char *const dmic_mux_text[] = { + "ADC", "DMIC" +}; +static SOC_ENUM_SINGLE_DECL(left_dmic_mux_enum, + MAX9867_MICCONFIG, 5, dmic_mux_text); +static SOC_ENUM_SINGLE_DECL(right_dmic_mux_enum, + MAX9867_MICCONFIG, 4, dmic_mux_text); +static const struct snd_kcontrol_new max9867_left_dmic_mux = + SOC_DAPM_ENUM("DMICL Mux", left_dmic_mux_enum); +static const struct snd_kcontrol_new max9867_right_dmic_mux = + SOC_DAPM_ENUM("DMICR Mux", right_dmic_mux_enum); static const struct snd_soc_dapm_widget max9867_dapm_widgets[] = { SND_SOC_DAPM_INPUT("MICL"), SND_SOC_DAPM_INPUT("MICR"), + SND_SOC_DAPM_INPUT("DMICL"), + SND_SOC_DAPM_INPUT("DMICR"), SND_SOC_DAPM_INPUT("LINL"), SND_SOC_DAPM_INPUT("LINR"), @@ -116,6 +130,10 @@ static const struct snd_soc_dapm_widget max9867_dapm_widgets[] = { SND_SOC_DAPM_MIXER_NAMED_CTL("Input Mixer", SND_SOC_NOPM, 0, 0, max9867_input_mixer_controls, ARRAY_SIZE(max9867_input_mixer_controls)), + SND_SOC_DAPM_MUX("DMICL Mux", SND_SOC_NOPM, 0, 0, + &max9867_left_dmic_mux), + SND_SOC_DAPM_MUX("DMICR Mux", SND_SOC_NOPM, 0, 0, + &max9867_right_dmic_mux), SND_SOC_DAPM_ADC("ADCL", "HiFi Capture", MAX9867_PWRMAN, 1, 0), SND_SOC_DAPM_ADC("ADCR", "HiFi Capture", MAX9867_PWRMAN, 0, 0), @@ -140,8 +158,12 @@ static const struct snd_soc_dapm_route max9867_audio_map[] = { {"Input Mixer", "Mic Capture Switch", "MICR"}, {"Input Mixer", "Line Capture Switch", "Left Line Input"}, {"Input Mixer", "Line Capture Switch", "Right Line Input"}, - {"ADCL", NULL, "Input Mixer"}, - {"ADCR", NULL, "Input Mixer"}, + {"DMICL Mux", "DMIC", "DMICL"}, + {"DMICR Mux", "DMIC", "DMICR"}, + {"DMICL Mux", "ADC", "Input Mixer"}, + {"DMICR Mux", "ADC", "Input Mixer"}, + {"ADCL", NULL, "DMICL Mux"}, + {"ADCR", NULL, "DMICR Mux"}, {"Digital", "Sidetone Switch", "ADCL"}, {"Digital", "Sidetone Switch", "ADCR"}, |