MAX9867 codec has a possibility of connecting digital microphones.
Add DAPM controls to be able to enable them.
Signed-off-by: Pavel Dobias <dobias@xxxxx>
---
sound/soc/codecs/max9867.c | 26 ++++++++++++++++++++++++--
1 file changed, 24 insertions(+), 2 deletions(-)
diff --git a/sound/soc/codecs/max9867.c b/sound/soc/codecs/max9867.c
index 902b1387b797..1946dcfa48e1 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", SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_ADC("ADCR", "HiFi Capture", SND_SOC_NOPM, 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"},
--
2.20.1
