chromebook-ucm-conf/adl/sof-nau8825/HiFi.conf

# Split 4ch dmic into 2 virtual 2ch mics
Include.pcm_split.File "/common/pcm/split.conf"

Macro [
	{
		SplitPCM {
			Name "adl_stereo_in"
			Direction Capture
			Format S32_LE
			Channels 2
			HWChannels 4
			HWChannelPos0 FL
			HWChannelPos1 FR
			HWChannelPos2 FL
			HWChannelPos3 FR
		}
	}
]

If.max98360a {
	Condition {
		Type String
		Empty "$${var:max98360a}"
	}
	False.Include.speaker.File "/codecs/max98357a/speaker.conf"
}


If.max98373 {
	Condition {
		Type String
		Empty "$${var:max98373}"
	}
	False.Include.speaker.File "/codecs/max98373/speaker.conf"
}

SectionDevice."Headphones" {
	Comment "Headphones"

	Value {
		PlaybackPriority 200
		PlaybackPCM "hw:${CardId},1"
		JackControl "Headphone Jack"
	}
	EnableSequence [
		cset "name='Headphone Jack Switch' on"
	]
	DisableSequence [
		cset "name='Headphone Jack Switch' off"
	]
}

SectionDevice."Mic" {
	Comment "Internal Microphone"

        Value {
		CapturePriority 100
                CapturePCM "hw:${CardId},${var:dmicpcm}"
		CaptureChannels 4
        }
	Macro.pcm_split.SplitPCMDevice {
		Name "adl_stereo_in"
		Direction Capture
		Device "${var:dmicpcm}"
		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"
	]
	DisableSequence [
		cset "name='Headset Mic Switch' off"
	]
}

Include.hdmi.File "/codecs/hda/${var:hdmi}.conf"