File: //proc/self/root/usr/share/alsa/ucm2/codecs/rt5640/DigitalMics.conf
SectionDevice."Mic" {
Comment "Internal Digital Microphones"
ConflictingDevice [
"Headset"
]
EnableSequence [
cset "name='Stereo ADC MIXL ADC2 Switch' on"
cset "name='Stereo ADC MIXR ADC2 Switch' on"
cset "name='Internal Mic Switch' on"
]
DisableSequence [
cset "name='Stereo ADC MIXL ADC2 Switch' off"
cset "name='Stereo ADC MIXR ADC2 Switch' off"
cset "name='Internal Mic Switch' off"
]
Value {
CapturePriority 100
CapturePCM "hw:${CardId}"
}
}