SectionDevice."Headphones" { Comment "Headphones" ConflictingDevice [ "Speaker" ] EnableSequence [ cset "name='Headphone Switch' on" cset "name='HPO L Playback Switch' on" cset "name='HPO R Playback Switch' on" # Done after turning the HP on to keep the bias and clk on cset "name='Speaker Switch' off" cset "name='LOUT L Playback Switch' off" cset "name='LOUT R Playback Switch' off" ] DisableSequence [ # This is done by the Speaker EnableSequence, so that the # Platform Clock and BIAS do not temporarily get turned off # as that breaks audio-streams which are playing when # switching between Speaker/Headphone ] Value { PlaybackPriority 200 PlaybackPCM "hw:${CardId}" PlaybackChannels 2 JackControl "Headphone Jack" } }