chromebook-ucm-conf/cml/sof-cml_max9839/HiFi.conf

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# Split 4ch dmic into 2 virtual 2ch mics
Include.pcm_split.File "/common/pcm/split.conf"
Macro [
{
SplitPCM {
Name "cml_stereo_in"
Direction Capture
Format S32_LE
Channels 2
HWChannels 4
HWChannelPos0 FL
HWChannelPos1 FR
HWChannelPos2 FL
HWChannelPos3 FR
}
}
]
SectionDevice."Speaker" {
Comment "Speaker"
Value {
PlaybackPriority 100
PlaybackPCM "hw:${CardId},0"
}
EnableSequence [
cset "name='Left Spk Switch' on"
cset "name='Right Spk Switch' on"
]
DisableSequence [
cset "name='Left Spk Switch' off"
cset "name='Right Spk Switch' off"
]
}
SectionDevice."Headphones" {
Comment "Headphones"
Value {
PlaybackPriority 200
PlaybackPCM "hw:${CardId},1"
PlaybackMixerElem "Headphone"
JackControl "Headphone Jack"
}
EnableSequence [
cset "name='Headphone Jack Switch' on"
cset "name='Headphone Switch' on"
]
DisableSequence [
cset "name='Headphone Jack Switch' off"
cset "name='Headphone Switch' off"
]
}
SectionDevice."Mic" {
Comment "Internal Microphone"
Value {
CapturePriority 100
CapturePCM "hw:${CardId},2"
CaptureChannels 4
}
Macro.pcm_split.SplitPCMDevice {
Name "cml_stereo_in"
Direction Capture
Device 2
HWChannels 4
Channels 2
Channel0 0
Channel1 1
ChannelPos0 FL
ChannelPos1 FR
}
}
SectionDevice."Headset" {
Comment "Headset Microphone"
Value {
CapturePriority 200
CapturePCM "hw:${CardId},1"
CaptureMixerElem "Headset Mic"
JackControl "Headset Mic Jack"
}
EnableSequence [
cset "name='Headset Mic Switch' on"
cset "name='Mic Switch' on"
]
DisableSequence [
cset "name='Headset Mic Switch' off"
cset "name='Mic Switch' off"
]
}
Include.hdmi.File "/codecs/hda/hdmi567.conf"