Syntax 4

SectionUseCase."HiFi" {
	File "/Intel/bytcr-rt5640/HiFi.conf"
	Comment "Play HiFi quality Music"
}

Include.card-init.File "/lib/card-init.conf"
Include.ctl-remap.File "/lib/ctl-remap.conf"
Include.codec-init.File "/codecs/rt5640/init.conf"

FixedBootSequence [
	exec "-/sbin/modprobe snd_ctl_led"
	sysw "-/class/sound/ctl-led/speaker/card${CardNumber}/attach:Speaker Channel Switch"
	sysw "-/class/sound/ctl-led/speaker/card${CardNumber}/attach:HP Channel Switch"
]