CS46xx.pcm.default {
        @args [ CARD ]
        @args.CARD {
                type string
        }
        type asym
        playback.pcm {
                type plug
                slave.pcm {
                        @func concat
                        strings [ "hw:" $CARD ]
                }
        }
        capture.pcm {
                type plug
                slave.pcm {
                        @func concat
                        strings [ "hw:" $CARD ]
                }
        }
}