File: //proc/thread-self/root/usr/share/alsa/ucm2/Rockchip/rk3399-gru-sound/HiFi.conf
SectionVerb {
Value {
MinBufferLevel "512"
}
EnableSequence [
cset "name='Stereo1 DMIC Mux' DMIC1"
cset "name='Sto1 ADC MIXL DMIC Switch' on"
cset "name='Sto1 ADC MIXR DMIC Switch' on"
cset "name='Mixer Out FilterL DACL Switch' on"
cset "name='Mixer Out FilterR DACR Switch' on"
cset "name='Playback Digital Switch' on"
cset "name='Headphone Switch' on"
cset "name='Mixin Volume' 11"
cset "name='Mixin Switch' on"
cset "name='Mixer In Mic Switch' on"
cset "name='Out DAIL Mux' ADC"
cset "name='Out DAIR Mux' ADC"
cset "name='ADC1 Capture Volume' 51"
cset "name='Mic Volume' 6"
cset "name='Capture Digital Switch' on"
cset "name='Mic Switch' on"
cset "name='Speakers Switch' off"
cset "name='Int Mic Switch' off"
cset "name='Headphones Switch' off"
cset "name='Headset Mic Switch' off"
]
}
SectionDevice."Speaker" {
Comment "Speaker"
Value {
PlaybackPriority 100
PlaybackPCM "hw:${CardId}"
PlaybackMixerElem "Speakers"
}
EnableSequence [
cset "name='Speakers Switch' on"
]
DisableSequence [
cset "name='Speakers Switch' off"
]
ConflictingDevice [
"Headphones"
]
}
SectionDevice."Mic" {
Comment "Internal Microphone"
Value {
CapturePriority 100
CapturePCM "hw:${CardId},1"
CaptureMixerElem "ADC1"
}
EnableSequence [
cset "name='Int Mic Switch' on"
]
DisableSequence [
cset "name='Int Mic Switch' off"
]
ConflictingDevice [
"Headset"
]
}
SectionDevice."Headphones" {
Comment "Headphones"
Value {
PlaybackPriority 200
PlaybackPCM "hw:${CardId},2"
PlaybackMixerElem "Headphone"
JackControl "Headphones Jack"
}
EnableSequence [
cset "name='Headphones Switch' on"
cset "name='DAC Soft Mute Switch' off"
cset "name='Headphone Switch' on"
]
DisableSequence [
cset "name='Headphone Switch' off"
cset "name='DAC Soft Mute Switch' on"
cset "name='Headphones Switch' off"
]
ConflictingDevice [
"Speaker"
]
}
SectionDevice."Headset" {
Comment "Headset Microphone"
Value {
CapturePriority 200
CapturePCM "hw:${CardId},2"
CaptureMixerElem "Mic"
JackControl "Headset Mic Jack"
}
EnableSequence [
cset "name='Headset Mic Switch' on"
]
DisableSequence [
cset "name='Headset Mic Switch' off"
]
ConflictingDevice [
"Mic"
]
}