# Usecase for stereo playback Speaker and Headset, Recording on DMIC and Headset MIC. # For Audio in I2S mode on Intel Broxton platforms SectionVerb { EnableSequence [ cdev "hw:broxtonrt298" cset "name='media0_out mo dmic01_hifi_in mi Switch' 1" ] DisableSequence [ cdev "hw:broxtonrt298" ] Value { TQ "HiFi" CapturePCM "hw:broxtonrt298,1" PlaybackPCM "hw:broxtonrt298,0" } } SectionDevice."dmiccap" { Comment "DMIC Stereo" ConflictingDevice [ "Headset" ] EnableSequence [ cdev "hw:broxtonrt298" exec "echo broxtonrt298 dmiccap called" cset "name='media0_out mo dmic01_hifi_in mi Switch' 1" cset "name='media0_out mo codec0_in mi Switch' 0" cset "name='Mic Jack Switch' 0" ] DisableSequence [ cdev "hw:broxtonrt298" cset "name='media0_out mo codec0_in mi Switch' 1" cset "name='media0_out mo dmic01_hifi_in mi Switch' 0" cset "name='Mic Jack Switch' 1" cset "name='ADC 0 Mux' 0" ] Value { CaptureChannels "2" CapturePriority "2" } } SectionDevice."Headphones" { Comment "Headphones" ConflictingDevice [ "Speaker" ] EnableSequence [ cdev "hw:broxtonrt298" exec "echo broxtonrt298 Headphone called" cset "name='HPO L Switch' 1" cset "name='HPO R Switch' 1" cset "name='Headphone Jack Switch' 1" cset "name='Speaker Playback Switch' 0,0" ] DisableSequence [ cdev "hw:broxtonrt298" ] Value { PlaybackChannels "2" PlaybackPriority "1" JackControl "Headphone Jack" JackHWMute "Speaker" } } SectionDevice."Speaker" { Comment "Speaker" ConflictingDevice [ "Headphones" ] EnableSequence [ cdev "hw:broxtonrt298" exec "echo broxtonrt298 speaker called" cset "name='SPO Switch' 1" cset "name='Speaker Playback Switch' 1,1" cset "name='Speaker Switch' 1" cset "name='HPO L Switch' 0" cset "name='HPO R Switch' 0" ] DisableSequence [ ] Value { PlaybackChannels "2" PlaybackPriority "1" JackHWMute "Headphones" } } SectionDevice."Headset" { Comment "Headset Mic" ConflictingDevice [ "dmiccap" ] EnableSequence [ cdev "hw:broxtonrt298" exec "echo broxtonrt298 Headset called" cset "name='media0_out mo codec0_in mi Switch' 1" cset "name='ADC0 Capture Volume' 105,105" cset "name='ADC 0 Mux' 0" cset "name='Mic Jack Switch' 1" cset "name='media0_out mo dmic01_hifi_in mi Switch' 0" ] DisableSequence [ cdev "hw:broxtonrt298" cset "name='media0_out mo dmic01_hifi_in mi Switch' 1" cset "name='media0_out mo codec0_in mi Switch' 0" ] Value { CaptureChannels "2" CapturePriority "2" JackControl "Mic Jack" } }