Edit file File name : AACI.conf Content :# # ALSA library configuration for ARM AACI Primecell PL-041 # <confdir:pcm/front.conf> AACI.pcm.front.0 { @args [ CARD ] @args.CARD { type string } type hw card $CARD } <confdir:pcm/surround40.conf> AACI.pcm.surround40.0 "cards.AACI.pcm.front.0" <confdir:pcm/surround51.conf> AACI.pcm.surround51.0 { @args [ CARD ] @args.CARD { type string } type multi slaves [ { pcm { @func concat strings [ "cards.AACI.pcm.front.0:CARD=" $CARD ] } channels 6 } ] bindings [ { slave 0 channel 0 } { slave 0 channel 1 } { slave 0 channel 3 } { slave 0 channel 4 } { slave 0 channel 2 } { slave 0 channel 5 } ] } Save