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f4da9cd569
0.0.12 Correct interrupt timing. interrupt at end of period, instead of in the middle of a playback period. Remove redundent "voice" handling. 0.0.13 Single trigger call for multi channels. 0.0.14 Set limits based on what the sound card hardware can do. playback periods_min=2, periods_max=8 capture hw constraints require period_size = n * 64 bytes. playback hw constraints require period_size = n * 64 bytes.
176 lines
2.3 KiB
Text
176 lines
2.3 KiB
Text
#
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# Configuration for the AudigyLS chip
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#
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<confdir:pcm/front.conf>
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AudigyLS.pcm.front.0 {
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@args [ CARD ]
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@args.CARD {
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type string
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}
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type hw
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card $CARD
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device 0
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}
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<confdir:pcm/rear.conf>
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AudigyLS.pcm.rear.0 {
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@args [ CARD ]
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@args.CARD {
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type string
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}
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type hw
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card $CARD
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device 1
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}
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<confdir:pcm/center_lfe.conf>
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AudigyLS.pcm.center_lfe.0 {
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@args [ CARD ]
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@args.CARD {
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type string
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}
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type hw
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card $CARD
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device 2
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}
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<confdir:pcm/surround40.conf>
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AudigyLS.pcm.surround40.0 {
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@args [ CARD ]
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@args.CARD {
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type string
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}
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type multi
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slaves [
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{
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pcm {
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@func concat
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strings [
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"cards.AudigyLS.pcm.front.0:CARD=" $CARD
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]
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}
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channels 2
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}
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{
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pcm {
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@func concat
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strings [
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"cards.AudigyLS.pcm.rear.0:CARD=" $CARD
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]
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}
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channels 2
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}
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]
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bindings [
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{ slave 0 channel 0 }
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{ slave 0 channel 1 }
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{ slave 1 channel 0 }
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{ slave 1 channel 1 }
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]
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}
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<confdir:pcm/surround41.conf>
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<confdir:pcm/surround50.conf>
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<confdir:pcm/surround51.conf>
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AudigyLS.pcm.surround51.0 {
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@args [ CARD ]
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@args.CARD {
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type string
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}
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type multi
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slaves [
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{
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pcm {
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@func concat
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strings [
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"cards.AudigyLS.pcm.front.0:CARD=" $CARD
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]
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}
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channels 2
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}
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{
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pcm {
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@func concat
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strings [
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"cards.AudigyLS.pcm.rear.0:CARD=" $CARD
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]
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}
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channels 2
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}
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{
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pcm {
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@func concat
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strings [
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"cards.AudigyLS.pcm.center_lfe.0:CARD=" $CARD
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]
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}
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channels 2
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}
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]
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bindings [
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{ slave 0 channel 0 }
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{ slave 0 channel 1 }
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{ slave 1 channel 0 }
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{ slave 1 channel 1 }
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{ slave 2 channel 0 }
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{ slave 2 channel 1 }
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]
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}
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<confdir:pcm/iec958.conf>
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AudigyLS.pcm.iec958.0 {
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@args [ CARD AES0 AES1 AES2 AES3 ]
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@args.CARD {
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type string
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}
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@args.AES0 {
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type integer
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}
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@args.AES1 {
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type integer
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}
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@args.AES2 {
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type integer
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}
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@args.AES3 {
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type integer
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}
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type hooks
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slave.pcm {
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type hw
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card $CARD
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device 0
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}
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hooks.0 {
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type ctl_elems
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hook_args [
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{
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name "SPDIF Front Volume"
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index 0
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lock true
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preserve true
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value [ 207 207 ] # Puts 0x30303030 in the Volume register. 0xff - 0x30 = 0xcf = 207
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}
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{
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name "SPDIF Out"
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lock true
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preserve true
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value 0
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}
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{
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name "IEC958 Playback Default"
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index 1
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lock true
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preserve true
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value [ $AES0 $AES1 $AES2 $AES3 ]
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}
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]
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}
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}
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