## Configuration for the VIA8237 chip with 4/6 multi-channel support#<confdir:pcm/front.conf>VIA8237.pcm.front.0 {	@args [ CARD ]	@args.CARD {		type string	}	type hw	card $CARD}	# default with softvol/dsnoop# VIA8237 supports multi-playbackVIA8237.pcm.default {	@args [ CARD ]	@args.CARD {		type string	}	type asym	playback.pcm {		type plug		slave.pcm {			type softvol			slave.pcm {				type hw				card $CARD			}			control {				name "PCM Playback Volume"				card $CARD			}		}	}	capture.pcm {		type plug		slave.pcm {			@func concat			strings [ "dsnoop:" $CARD ]		}	}}<confdir:pcm/surround40.conf>VIA8237.pcm.surround40.0 {	@args [ CARD ]	@args.CARD {		type string	}	type hooks	slave.pcm {		type hw		card $CARD		device 1		channels 4	}	hooks.0 {		type ctl_elems		hook_args [			{				name "Channel Mode"				preserve true				value "4ch"				lock true				optional true			}			{				name "Surround Down Mix"				preserve true				value off				lock true				optional true			}		]	}}<confdir:pcm/surround41.conf><confdir:pcm/surround50.conf><confdir:pcm/surround51.conf>VIA8237.pcm.surround51.0 {	@args [ CARD ]	@args.CARD {		type string	}	type route	ttable.0.0 1	ttable.1.1 1	ttable.2.4 1	ttable.3.5 1	ttable.4.2 1	ttable.5.3 1	slave.pcm {		type hooks		slave.pcm {			type hw			card $CARD			device 1			channels 6		}		hooks.0 {			type ctl_elems			hook_args [				{					name "Channel Mode"					preserve true					value "6ch"					lock true					optional true				}				{					name "Surround Down Mix"					preserve true					value off					lock true					optional true				}				{					name "Center/LFE Down Mix"					preserve true					value off					lock true					optional true				}			]		}	}	slave.channels 6}<confdir:pcm/iec958.conf>VIA8237.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 hooks	slave.pcm {		type hw		card $CARD		subdevice 3	}	hooks.0 {		type ctl_elems		hook_args [			{				name "IEC958 Playback AC97-SPSA"				lock true				preserve true				value 3			}			{				name "IEC958 Playback Default"				lock true				preserve true				value [ $AES0 $AES1 $AES2 $AES3 ]			}			{				name "IEC958 Playback Switch"				lock true				preserve true				value true			}			{				name "IEC958 Output Switch"				lock true				preserve true				value true			}		]	}}