SectionDevice."Mic" {
Comment "Digital Microphone"
Value {
CapturePriority 100
CapturePCM "hw:${CardId},${find-device:type=pcm,stream=capture,field=id,regex='DMIC '}"
If.chn {
Condition {
Type RegexMatch
Regex "[34]"
String "${var:Mics1}"
}
True {
CaptureChannels 4
}
}
CaptureMixerElem "Dmic0"
CaptureVolume "Dmic0 Capture Volume"
CaptureSwitch "Dmic0 Capture Switch"
}
}