File: //proc/self/root/usr/share/alsa/ucm2/codecs/rt5640/HeadsetMic.conf
SectionDevice."Headset" {
Comment "Headset Microphone"
ConflictingDevice [
"Mic"
]
EnableSequence [
cset "name='Headset Mic Switch' on"
cset "name='RECMIXL BST2 Switch' on"
cset "name='RECMIXR BST2 Switch' on"
cset "name='Stereo ADC MIXL ADC1 Switch' on"
cset "name='Stereo ADC MIXR ADC1 Switch' on"
cset "name='Mono ADC MIXL ADC1 Switch' on"
cset "name='Mono ADC MIXR ADC1 Switch' on"
cset "name='Mono ADC Capture Switch' on"
]
DisableSequence [
cset "name='Stereo ADC MIXL ADC1 Switch' off"
cset "name='Stereo ADC MIXR ADC1 Switch' off"
cset "name='RECMIXL BST2 Switch' off"
cset "name='RECMIXR BST2 Switch' off"
cset "name='Headset Mic Switch' off"
cset "name='Mono ADC MIXL ADC1 Switch' off"
cset "name='Mono ADC MIXR ADC1 Switch' off"
cset "name='Mono ADC Capture Switch' off"
]
Value {
CapturePriority 200
CapturePCM "hw:${CardId}"
JackControl "Headset Mic Jack"
}
}