File: //usr/share/alsa/ucm2/codecs/nau8824/MonoSpeaker.conf
SectionDevice."Speaker" {
Comment "Mono Speaker"
Value {
PlaybackPriority 100
PlaybackPCM "hw:${CardId}"
}
ConflictingDevice [
"Headphones"
]
EnableSequence [
# nau8824 mono speaker boards have the speaker on the right chan
cset "name='Speaker Left DACL Volume' 0"
cset "name='Speaker Left DACR Volume' 0"
cset "name='Speaker Right DACL Volume' 1"
cset "name='Speaker Right DACR Volume' 1"
cset "name='Ext Spk Switch' on"
]
DisableSequence [
cset "name='Ext Spk Switch' off"
]
}