OpenVoiceOS/buildroot-external/rootfs-overlay/usr/share/alsa/ucm2/AMD/acp3x-es83xx/HiFi.conf

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SectionVerb {
EnableSequence [
disdevall ""
]
}
If.dmic {
Condition {
Type String
Empty "${var:DeviceDmic}"
}
False.SectionDevice."Mic" {
Comment "Digital Microphone"
Value {
CapturePriority 100
CapturePCM "hw:${CardId},${var:DeviceDmic}"
CaptureChannels 2
}
}
}
SectionDevice."Speaker" {
Comment "Speakers"
ConflictingDevice [
"Headphones"
]
EnableSequence [
cset "name='Speaker Switch' on"
]
DisableSequence [
cset "name='Speaker Switch' off"
]
Value {
PlaybackPriority 100
PlaybackPCM "hw:${CardId}"
# The es8316 only has a HP-amp which is muxed to the speaker
# or to the headpones output
PlaybackMixerElem "Headphone Mixer"
PlaybackMasterElem "DAC"
}
}
SectionDevice."Headphones" {
Comment "Headphones"
ConflictingDevice [
"Speaker"
]
Value {
PlaybackPriority 300
PlaybackPCM "hw:${CardId}"
PlaybackMixerElem "Headphone Mixer"
PlaybackMasterElem "DAC"
JackControl "Headphone Jack"
JackHWMute "Speaker"
}
}
SectionDevice."Headset" {
Comment "Headset Microphone"
EnableSequence [
cset "name='Differential Mux' lin1-rin1"
cset "name='Headset Mic Switch' on"
cset "name='Digital Mic Mux' 'dmic disable'"
cset "name='Internal Mic Switch' on"
]
DisableSequence [
cset "name='Headset Mic Switch' on"
cset "name='Internal Mic Switch' off"
]
Value {
CapturePriority 300
CapturePCM "hw:${CardId}"
CaptureMixerElem "ADC PGA Gain"
CaptureMasterElem "ADC"
JackControl "Headset Mic Jack"
}
}