OpenVoiceOS/buildroot-external/rootfs-overlay/usr/share/alsa/ucm2/MediaTek/mt8365-evk/HiFi.conf

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SectionDevice."HDMI" {
Comment "Hdmi output"
Value {
PlaybackPriority 250
PlaybackChannels 2
PlaybackPCM "hw:${CardId},1"
}
EnableSequence [
cset "name='O00 I07 Switch' on"
cset "name='O01 I08 Switch' on"
]
DisableSequence [
cset "name='O00 I07 Switch' off"
cset "name='O01 I08 Switch' off"
]
}
SectionDevice."Speaker" {
Comment "Line-out Jack "
ConflictingDevice [
"Headphones"
]
Value {
PlaybackPriority 300
PlaybackChannels 2
PlaybackPCM "hw:${CardId},0"
PlaybackVolume "name='Lineout_PGAL_GAIN'"
}
EnableSequence [
cset "name='Audio_Amp_L_Switch' Off"
cset "name='Audio_Amp_R_Switch' Off"
cset "name='Lineout_PGAL_GAIN' 0"
cset "name='Speaker_Amp_Switch' On"
]
DisableSequence [
cset "name='Audio_Amp_L_Switch' On"
cset "name='Audio_Amp_R_Switch' On"
cset "name='Speaker_Amp_Switch' Off"
]
}
SectionDevice."Headphones" {
Comment "Headset speakers"
ConflictingDevice [
"Speaker"
]
Value {
PlaybackPriority 300
PlaybackChannels 2
PlaybackPCM "hw:${CardId},0"
PlaybackVolume "name='Headset_PGAL_GAIN'"
}
EnableSequence [
cset "name='Audio_Amp_L_Switch' On"
cset "name='Audio_Amp_R_Switch' On"
cset "name='Headset_PGAL_GAIN' 1"
cset "name='Speaker_Amp_Switch' Off"
]
DisableSequence [
cset "name='Audio_Amp_L_Switch' Off"
cset "name='Audio_Amp_R_Switch' Off"
cset "name='Speaker_Amp_Switch' On"
]
}
SectionDevice."Mic1" {
Comment "Amic"
ConflictingDevice [
"Mic2"
]
Value {
CapturePriority 300
CaptureChannels 1
CapturePCM "hw:${CardId},2"
}
EnableSequence [
cset "name='Audio_MicSource1_Setting' ADC1"
cset "name='Audio_MICBIAS0_Switch' Off"
]
DisableSequence [
cset "name='Audio_MicSource1_Setting' ADC2"
cset "name='Audio_MICBIAS0_Switch' On"
]
}
SectionDevice."Mic2" {
Comment "Headset microphone"
ConflictingDevice [
"Mic1"
]
Value {
CapturePriority 350
CaptureChannels 1
CapturePCM "hw:${CardId},2"
}
EnableSequence [
cset "name='Audio_MicSource1_Setting' ADC2"
cset "name='Audio_MICBIAS0_Switch' On"
]
DisableSequence [
cset "name='Audio_MicSource1_Setting' ADC1"
cset "name='Audio_MICBIAS0_Switch' Off"
]
}
SectionDevice."Mic3" {
Comment "PDM microphones"
Value {
CapturePriority 100
CaptureChannels 2
CapturePCM "hw:${CardId},3"
}
EnableSequence [
cset "name='Audio_MICBIAS0_Switch' On"
]
DisableSequence [
cset "name='Audio_MICBIAS0_Switch' Off"
]
}