File: //usr/share/alsa/ucm2/codecs/nau8824/HeadsetMic.conf
SectionDevice."Headset" {
Comment "Headset Microphone"
Value {
CapturePriority 300
CapturePCM "hw:${CardId}"
JackControl "Headset Mic Jack"
}
ConflictingDevice [
"Mic"
]
EnableSequence [
cset "name='ADC CH0 Select' 1"
cset "name='ADC CH1 Select' 1"
cset "name='Headset Mic Switch' on"
cset "name='Right ADC HSMIC Switch' on"
cset "name='Left ADC HSMIC Switch' on"
]
DisableSequence [
cset "name='Headset Mic Switch' off"
cset "name='Right ADC HSMIC Switch' off"
cset "name='Left ADC HSMIC Switch' off"
]
}