OpenVoiceOS/buildroot-external/rootfs-overlay/usr/share/alsa/ucm2/Amlogic/p241/p241-HiFi.conf

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SectionDevice."Line" {
Comment "Analog Lineout"
EnableSequence [
cset "name='AIU ACODEC SRC' I2S"
cset "name='AIU ACODEC OUT EN Switch' 1"
cset "name='ACODEC Playback Switch' 1"
]
DisableSequence [
cset "name='ACODEC Playback Switch' 0"
cset "name='AIU ACODEC OUT EN Switch' 0"
cset "name='AIU ACODEC SRC' DISABLED"
]
Value {
PlaybackPriority 100
PlaybackPCM "hw:${CardId},0"
PlaybackChannels 2
PlaybackVolume "ACODEC Playback Volume"
PlaybackMixerElem "ACODEC"
}
}
SectionDevice."HDMI" {
Comment "HDMI"
EnableSequence [
cset "name='AIU HDMI CTRL SRC' I2S"
]
DisableSequence [
cset "name='AIU HDMI CTRL SRC' DISABLED"
]
Value {
PlaybackPriority 200
PlaybackPCM "hw:${CardId},0"
}
}