OpenVoiceOS/buildroot-external/rootfs-overlay/usr/share/alsa/ucm2/Intel/broadwell-rt286/HiFi.conf

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# Use case Configuration for broadwell-rt286
SectionDevice."Speaker" {
Comment "Speakers"
ConflictingDevice [
"Headphones"
]
EnableSequence [
cset "name='SPO Switch' on"
cset "name='Speaker Playback Switch' on"
cset "name='Speaker Switch' on"
]
DisableSequence [
cset "name='Speaker Switch' off"
cset "name='Speaker Playback Switch' off"
cset "name='SPO Switch' off"
]
Value {
PlaybackPriority 100
PlaybackPCM "hw:${CardId}"
PlaybackMixerElem "DAC0"
PlaybackMasterElem "Master"
}
}
SectionDevice."Headphones" {
Comment "Headphones"
ConflictingDevice [
"Speaker"
]
EnableSequence [
cset "name='HPO L Switch' on"
cset "name='HPO R Switch' on"
cset "name='Headphone Jack Switch' on"
]
DisableSequence [
cset "name='Headphone Jack Switch' off"
cset "name='HPO L Switch' off"
cset "name='HPO R Switch' off"
]
Value {
PlaybackPriority 200
PlaybackPCM "hw:${CardId}"
PlaybackMixerElem "DAC0"
PlaybackMasterElem "Master"
JackDev "rt286-jack"
JackControl "Headphone Jack"
}
}
SectionDevice."Mic" {
Comment "Internal Microphone"
ConflictingDevice [
"Headset"
]
EnableSequence [
cset "name='ADC 0 Mux' 2"
]
Value {
CapturePriority 100
CapturePCM "hw:${CardId}"
CaptureMixerElem "ADC0"
CaptureMasterElem "Mic"
}
}
SectionDevice."Headset" {
Comment "Headset Microphone"
ConflictingDevice [
"Mic"
]
EnableSequence [
cset "name='ADC 0 Mux' 0"
cset "name='AMIC Volume' 3"
]
DisableSequence [
cset "name='AMIC Volume' 0"
]
Value {
CapturePriority 200
CapturePCM "hw:${CardId}"
CaptureMixerElem "ADC0"
CaptureMasterElem "Mic"
JackDev "rt286-jack"
JackControl "Mic Jack"
}
}