#

# 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-playback

VIA8237.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/surround21.conf>

<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

			}

		]

	}

}