UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

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>
This commit is contained in:
Pavel Dobias 2020-05-22 16:29:56 +02:00 committed by Mark Brown
parent 168aac9de0
commit 980b63f8d0
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 24 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
sound/soc/codecs/max9867.c
View File

@ -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"},