# # Configuration for the CMI8338/8738 chip (w/o multi-channel support) # CMI8338.pcm.front.0 { @args [ CARD ] @args.CARD { type string } type hw card $CARD } # default with dmix/dsnoop CMI8338.pcm.default { @args [ CARD ] @args.CARD { type string } type asym playback.pcm { type plug slave.pcm { @func concat strings [ "dmix:" $CARD ] } } capture.pcm { type plug slave.pcm { @func concat strings [ "dsnoop:" $CARD ] } } } # 2nd DAC # FIXME: we need a volume attenuator for rear channel. CMI8338.pcm.rear.0 { @args [ CARD ] @args.CARD { type string } type hw card $CARD device 1 } # for the old CM8738 with 2nd DAC for rear CMI8338.pcm.surround40.0 { @args [ CARD ] @args.CARD { type string } type multi master 1 slaves [ { pcm { @func concat strings [ "cards.CMI8338.pcm.front.0:CARD=" $CARD ] } channels 2 } { pcm { @func concat strings [ "cards.CMI8338.pcm.rear.0:CARD=" $CARD ] } channels 2 } ] bindings [ { slave 0 channel 0 } { slave 0 channel 1 } { slave 1 channel 0 } { slave 1 channel 1 } ] } CMI8338.pcm.iec958.0 { @args [ CARD AES0 AES1 AES2 AES3 ] @args.CARD { type string } @args.AES0 { type integer } @args.AES1 { type integer } @args.AES2 { type integer } @args.AES3 { type integer } type asym playback.pcm { type hooks slave.pcm { type hw card $CARD device 2 } hooks.0 { type ctl_elems hook_args [ { interface PCM name "IEC958 Playback PCM Stream" device 2 lock true preserve true value [ $AES0 $AES1 $AES2 $AES3 ] } { name "IEC958 Loop" lock true preserve true value off } ] } } capture.pcm { type hw card $CARD device 2 } }