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Text File  |  2009-10-11  |  3KB  |  191 lines
  1. #
  2. # Configuration for the VIA8237 chip with 4/6 multi-channel support
  3. #
  4.  
  5. <confdir:pcm/front.conf>
  6.  
  7. VIA8237.pcm.front.0 {
  8.     @args [ CARD ]
  9.     @args.CARD {
  10.         type string
  11.     }
  12.     type hw
  13.     card $CARD
  14. }    
  15.  
  16. # default with softvol/dsnoop
  17. # VIA8237 supports multi-playback
  18. VIA8237.pcm.default {
  19.     @args [ CARD ]
  20.     @args.CARD {
  21.         type string
  22.     }
  23.     type asym
  24.     playback.pcm {
  25.         type plug
  26.         slave.pcm {
  27.             type softvol
  28.             slave.pcm {
  29.                 type hw
  30.                 card $CARD
  31.             }
  32.             control {
  33.                 name "PCM Playback Volume"
  34.                 card $CARD
  35.             }
  36.         }
  37.     }
  38.     capture.pcm {
  39.         type plug
  40.         slave.pcm {
  41.             @func concat
  42.             strings [ "dsnoop:" $CARD ]
  43.         }
  44.     }
  45. }
  46.  
  47. <confdir:pcm/surround40.conf>
  48.  
  49. VIA8237.pcm.surround40.0 {
  50.     @args [ CARD ]
  51.     @args.CARD {
  52.         type string
  53.     }
  54.     type hooks
  55.     slave.pcm {
  56.         type hw
  57.         card $CARD
  58.         device 1
  59.         channels 4
  60.     }
  61.     hooks.0 {
  62.         type ctl_elems
  63.         hook_args [
  64.             {
  65.                 name "Channel Mode"
  66.                 preserve true
  67.                 value "4ch"
  68.                 lock true
  69.                 optional true
  70.             }
  71.             {
  72.                 name "Surround Down Mix"
  73.                 preserve true
  74.                 value off
  75.                 lock true
  76.                 optional true
  77.             }
  78.         ]
  79.     }
  80. }
  81.  
  82. <confdir:pcm/surround41.conf>
  83. <confdir:pcm/surround50.conf>
  84. <confdir:pcm/surround51.conf>
  85.  
  86. VIA8237.pcm.surround51.0 {
  87.     @args [ CARD ]
  88.     @args.CARD {
  89.         type string
  90.     }
  91.     type route
  92.     ttable.0.0 1
  93.     ttable.1.1 1
  94.     ttable.2.4 1
  95.     ttable.3.5 1
  96.     ttable.4.2 1
  97.     ttable.5.3 1
  98.     slave.pcm {
  99.         type hooks
  100.         slave.pcm {
  101.             type hw
  102.             card $CARD
  103.             device 1
  104.             channels 6
  105.         }
  106.         hooks.0 {
  107.             type ctl_elems
  108.             hook_args [
  109.                 {
  110.                     name "Channel Mode"
  111.                     preserve true
  112.                     value "6ch"
  113.                     lock true
  114.                     optional true
  115.                 }
  116.                 {
  117.                     name "Surround Down Mix"
  118.                     preserve true
  119.                     value off
  120.                     lock true
  121.                     optional true
  122.                 }
  123.                 {
  124.                     name "Center/LFE Down Mix"
  125.                     preserve true
  126.                     value off
  127.                     lock true
  128.                     optional true
  129.                 }
  130.             ]
  131.         }
  132.     }
  133.     slave.channels 6
  134. }
  135.  
  136. <confdir:pcm/iec958.conf>
  137.  
  138. VIA8237.pcm.iec958.0 {
  139.     @args [ CARD AES0 AES1 AES2 AES3 ]
  140.     @args.CARD {
  141.         type string
  142.     }
  143.     @args.AES0 {
  144.         type integer
  145.     }
  146.     @args.AES1 {
  147.         type integer
  148.     }
  149.     @args.AES2 {
  150.         type integer
  151.     }
  152.     @args.AES3 {
  153.         type integer
  154.     }
  155.     type hooks
  156.     slave.pcm {
  157.         type hw
  158.         card $CARD
  159.         subdevice 3
  160.     }
  161.     hooks.0 {
  162.         type ctl_elems
  163.         hook_args [
  164.             {
  165.                 name "IEC958 Playback AC97-SPSA"
  166.                 lock true
  167.                 preserve true
  168.                 value 3
  169.             }
  170.             {
  171.                 name "IEC958 Playback Default"
  172.                 lock true
  173.                 preserve true
  174.                 value [ $AES0 $AES1 $AES2 $AES3 ]
  175.             }
  176.             {
  177.                 name "IEC958 Playback Switch"
  178.                 lock true
  179.                 preserve true
  180.                 value true
  181.             }
  182.             {
  183.                 name "IEC958 Output Switch"
  184.                 lock true
  185.                 preserve true
  186.                 value true
  187.             }
  188.         ]
  189.     }
  190. }
  191.