1# 2# Configuration for the VIA8233/VIA8233C/VIA8235 chip with 4/6 multi-channel support 3# 4 5<confdir:pcm/front.conf> 6 7VIA8233.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# VIA8233 supports multi-playback 18VIA8233.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 49VIA8233.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 # for old drivers 72 { 73 name "Line-In As Surround" 74 preserve true 75 value true 76 optional true 77 } 78 { 79 name "Surround Down Mix" 80 preserve true 81 value off 82 lock true 83 optional true 84 } 85 ] 86 } 87} 88 89<confdir:pcm/surround41.conf> 90<confdir:pcm/surround50.conf> 91<confdir:pcm/surround51.conf> 92 93VIA8233.pcm.surround51.0 { 94 @args [ CARD ] 95 @args.CARD { 96 type string 97 } 98 type hooks 99 slave.pcm { 100 type hw 101 card $CARD 102 device 1 103 channels 6 104 } 105 hooks.0 { 106 type ctl_elems 107 hook_args [ 108 { 109 name "Channel Mode" 110 preserve true 111 value "6ch" 112 lock true 113 optional true 114 } 115 # for old drivers 116 { 117 name "Line-In As Surround" 118 preserve true 119 value true 120 optional true 121 } 122 { 123 name "Mic As Center/LFE" 124 preserve true 125 value true 126 optional true 127 } 128 { 129 name "Surround Down Mix" 130 preserve true 131 value off 132 lock true 133 optional true 134 } 135 { 136 name "Center/LFE Down Mix" 137 preserve true 138 value off 139 lock true 140 optional true 141 } 142 ] 143 } 144} 145 146<confdir:pcm/iec958.conf> 147 148VIA8233.pcm.iec958.0 { 149 @args [ CARD AES0 AES1 AES2 AES3 ] 150 @args.CARD { 151 type string 152 } 153 @args.AES0 { 154 type integer 155 } 156 @args.AES1 { 157 type integer 158 } 159 @args.AES2 { 160 type integer 161 } 162 @args.AES3 { 163 type integer 164 } 165 type hooks 166 slave.pcm { 167 type hw 168 card $CARD 169 subdevice 3 170 } 171 hooks.0 { 172 type ctl_elems 173 hook_args [ 174 { 175 name "IEC958 Playback AC97-SPSA" 176 lock true 177 preserve true 178 value 3 179 } 180 { 181 name "IEC958 Playback Default" 182 lock true 183 preserve true 184 value [ $AES0 $AES1 $AES2 $AES3 ] 185 } 186 { 187 name "IEC958 Playback Switch" 188 lock true 189 preserve true 190 value true 191 } 192 { 193 name "IEC958 Output Switch" 194 lock true 195 preserve true 196 value true 197 } 198 ] 199 } 200} 201