alsa-lib/src/cards/ENS1370.conf

#
# Configuration for the ENS1370 chip
#

pcm.ens1370_front {
	@args [ CARD DEV SUBDEV ]
	@args.CARD {
		type integer
	}
	@args.DEV {
		type integer
	}
	@args.SUBDEV {
		type integer
		default -1
	}
	type hw
	card $CARD
	device $DEV
	subdevice $SUBDEV
}	

pcm.front_0 {
	@args [ CARD ]
	@args.CARD {
		type integer
	}
	@func refer
	name {
		@func concat
		strings [ "pcm.ens1370_front:" $CARD ",0,-1" ]
	}
}

pcm.ens1370_rear {
	@args [ CARD DEV SUBDEV ]
	@args.CARD {
		type integer
	}
	@args.DEV {
		type integer
	}
	@args.SUBDEV {
		type integer
		default -1
	}
	type hooks
	slave.pcm {
		@func concat
		strings [
			"pcm.ens1370_front:" $CARD "," $DEV "," $SUBDEV
		]
	}
	hooks.0 {
		type ctl_elems
		hook_args [
			{
				name "PCM 0 Output also on Line-In Jack"
				preserve true
				lock true
				value true
			}
			{
				name "PCM Switch"
				preserve true
				lock true
				value [ false false ]
			}
		]
	}
}	

pcm.rear_0 {
	@args [ CARD ]
	@args.CARD {
		type integer
	}
	@func refer
	name {
		@func concat
		strings [ "pcm.ens1370_rear:" $CARD ",0,-1" ]
	}
}

pcm.surround40_0 {
	@args [ CARD ]
	@args.CARD {
		type integer
	}
	type multi
	master 1
	slaves [
		{
			pcm {
				@func concat
				strings [
					"pcm.ens1370_front:" $CARD ",0,-1"
				]
			}
			channels 2
		}
		{
			pcm {
				@func concat
				strings [
					"pcm.ens1370_rear:" $CARD ",0,-1"
				]
			}
			channels 2
		}
	]
	bindings [
		{ slave 0 channel 0 }
		{ slave 0 channel 1 }
		{ slave 1 channel 0 }
		{ slave 1 channel 1 }
	]
}