VIA8233.pcm.surround51.0 { @args [ CARD ] @args.CARD { type string } type hooks slave.pcm { type hw card $CARD device 1 channels 6 } hooks.0 { type ctl_elems hook_args [ { name "Channel Mode" device 0 preserve true value "6ch" lock true optional true } # for old drivers { name "Line-In As Surround" preserve true value true optional true } { name "Mic As Center/LFE" preserve true value true optional true } { name "Surround Down Mix" device 0 preserve true value off lock true optional true } { name "Center/LFE Down Mix" device 0 preserve true value off lock true optional true } ] } }