FM / rt5640

/usr/share/alsa/ucm2/codecs/rt5640

Name	Size	Mode	Actions
DigitalMics.conf	480	0644	edit dl rm
EnableSeq.conf	1306	0644	edit dl rm
HeadPhones.conf	984	0644	edit dl rm
HeadsetMic.conf	934	0644	edit dl rm
IN1-InternalMic.conf	992	0644	edit dl rm
IN3-InternalMic.conf	992	0644	edit dl rm
MonoSpeaker.conf	1198	0644	edit dl rm
Speaker.conf	1214	0644	edit dl rm

Edit: /usr/share/alsa/ucm2/codecs/rt5640/Speaker.conf (1214B)

SectionDevice."Speaker" {
	Comment "Speakers"

ConflictingDevice [
		"Headphones"
	]

EnableSequence [
		cset "name='DAC MIXL INF1 Switch' on"
		cset "name='DAC MIXR INF1 Switch' on"
		cset "name='Stereo DAC MIXL DAC L1 Switch' on"
		cset "name='Stereo DAC MIXR DAC R1 Switch' on"
		cset "name='Stereo DAC MIXL DAC L2 Switch'  on"
 		cset "name='Stereo DAC MIXR DAC R2 Switch'  on"
		cset "name='SPK MIXL DAC L1 Switch' on"
		cset "name='SPK MIXR DAC R1 Switch' on"
		cset "name='SPOL MIX SPKVOL L Switch' on"
		cset "name='SPOR MIX SPKVOL R Switch' on"
		# undo MonoSpeaker mixing of right channel to left speaker
		cset "name='SPOL MIX SPKVOL R Switch' off"
		cset "name='Speaker Switch' on"
		cset "name='Speaker Channel Switch' on"
		cset "name='Headphone Switch' off"
		cset "name='Speaker L Playback Switch' on"
		cset "name='Speaker R Playback Switch' on"
		cset "name='Speaker Playback Volume' 35"

]

DisableSequence [
		cset "name='Speaker Switch' off"
		cset "name='Speaker Channel Switch' off"
		cset "name='Speaker L Playback Switch' off"
		cset "name='Speaker R Playback Switch' off"
		cset "name='Speaker Playback Volume' 0"
	]

Value {
		PlaybackPriority 100
		PlaybackPCM "hw:${CardId}"
	}
}

cmd: