/usr/share/alsa/ucm2/codecs/rt5640
NameSizeModeActions
DigitalMics.conf4800644editdlrm
EnableSeq.conf13060644editdlrm
HeadPhones.conf9840644editdlrm
HeadsetMic.conf9340644editdlrm
IN1-InternalMic.conf9920644editdlrm
IN3-InternalMic.conf9920644editdlrm
MonoSpeaker.conf11980644editdlrm
Speaker.conf12140644editdlrm
Edit: /usr/share/alsa/ucm2/codecs/rt5640/DigitalMics.conf (480B)
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}" } }