File: //usr/share/alsa/ucm2/codecs/rt5640/HeadsetMic.conf
SectionDevice."Headset" {
Comment "Headset Microphone"
If.have-mic {
Condition {
Type String
Empty "${var:HaveInternalMic}"
}
False {
ConflictingDevice [
"Mic"
]
}
}
EnableSequence [
cset "name='RECMIXL BST2 Switch' on"
cset "name='RECMIXR BST2 Switch' on"
cset "name='Stereo ADC MIXL ADC1 Switch' on"
cset "name='Stereo ADC MIXR ADC1 Switch' on"
cset "name='Mono ADC MIXL ADC1 Switch' on"
cset "name='Mono ADC MIXR ADC1 Switch' on"
]
DisableSequence [
cset "name='Stereo ADC MIXL ADC1 Switch' off"
cset "name='Stereo ADC MIXR ADC1 Switch' off"
cset "name='Mono ADC MIXL ADC1 Switch' off"
cset "name='Mono ADC MIXR ADC1 Switch' off"
cset "name='RECMIXL BST2 Switch' off"
cset "name='RECMIXR BST2 Switch' off"
]
Value {
CapturePriority 200
CapturePCM "hw:${CardId}"
JackControl "Headset Mic Jack"
CaptureMixerElem "IN2 Boost"
CaptureVolume "IN2 Boost"
If.HSmicAif1 {
Condition {
Type String
String1 "${var:HaveAif}"
String2 "1"
}
True.CaptureMasterElem "ADC"
}
If.HSmicAif2 {
Condition {
Type String
String1 "${var:HaveAif}"
String2 "2"
}
True.CaptureMasterElem "Mono ADC"
}
}
}