0 [CA0106         ]: CA0106 - CA0106
                      MSI K8N Diamond MB [SB0438] at 0xde00 irq 74
mark@ubuntu:~$ amixer
Simple mixer control 'Line in',0
  Capabilities: cvolume cswitch cswitch-joined cswitch-exclusive
  Capture exclusive group: 0
  Capture channels: Front Left - Front Right
  Limits: Capture 0 - 255
  Front Left: Capture 207 [81%] [on]
  Front Right: Capture 207 [81%] [on]
Simple mixer control 'Mic',0
  Capabilities: cvolume cswitch cswitch-joined cswitch-exclusive
  Capture exclusive group: 0
  Capture channels: Front Left - Front Right
  Limits: Capture 0 - 255
  Front Left: Capture 0 [0%] [off]
  Front Right: Capture 0 [0%] [off]
Simple mixer control 'Phone',0
  Capabilities: cvolume cswitch cswitch-joined cswitch-exclusive
  Capture exclusive group: 0
  Capture channels: Front Left - Front Right
  Limits: Capture 0 - 255
  Front Left: Capture 207 [81%] [off]
  Front Right: Capture 207 [81%] [off]
Simple mixer control 'IEC958',0
  Capabilities: pswitch pswitch-joined
  Playback channels: Mono
  Mono: Playback [on]
Simple mixer control 'IEC958 Center/LFE',0
  Capabilities: pvolume
  Playback channels: Front Left - Front Right
  Limits: Playback 0 - 255
  Mono:
  Front Left: Playback 211 [83%]
  Front Right: Playback 211 [83%]
Simple mixer control 'IEC958 Front',0
  Capabilities: pvolume
  Playback channels: Front Left - Front Right
  Limits: Playback 0 - 255
  Mono:
  Front Left: Playback 200 [78%]
  Front Right: Playback 200 [78%]
Simple mixer control 'IEC958 Rear',0
  Capabilities: pvolume
  Playback channels: Front Left - Front Right
  Limits: Playback 0 - 255
  Mono:
  Front Left: Playback 211 [83%]
  Front Right: Playback 211 [83%]
Simple mixer control 'IEC958 Unknown',0
  Capabilities: pvolume
  Playback channels: Front Left - Front Right
  Limits: Playback 0 - 255
  Mono:
  Front Left: Playback 204 [80%]
  Front Right: Playback 204 [80%]
Simple mixer control 'Aux',0
  Capabilities: cvolume cswitch cswitch-joined cswitch-exclusive
  Capture exclusive group: 0
  Capture channels: Front Left - Front Right
  Limits: Capture 0 - 255
  Front Left: Capture 207 [81%] [off]
  Front Right: Capture 207 [81%] [off]
Simple mixer control 'Analog Center/LFE',0
  Capabilities: pvolume
  Playback channels: Front Left - Front Right
  Limits: Playback 0 - 255
  Mono:
  Front Left: Playback 211 [83%]
  Front Right: Playback 211 [83%]
Simple mixer control 'Analog Front',0
  Capabilities: pvolume
  Playback channels: Front Left - Front Right
  Limits: Playback 0 - 255
  Mono:
  Front Left: Playback 208 [82%]
  Front Right: Playback 208 [82%]
Simple mixer control 'Analog Rear',0
  Capabilities: pvolume
  Playback channels: Front Left - Front Right
  Limits: Playback 0 - 255
  Mono:
  Front Left: Playback 206 [81%]
  Front Right: Playback 206 [81%]
Simple mixer control 'Analog Side',0
  Capabilities: pvolume
  Playback channels: Front Left - Front Right
  Limits: Playback 0 - 255
  Mono:
  Front Left: Playback 149 [58%]
  Front Right: Playback 149 [58%]
Simple mixer control 'CAPTURE feedback',0
  Capabilities: pvolume
  Playback channels: Front Left - Front Right
  Limits: Playback 0 - 255
  Mono:
  Front Left: Playback 193 [76%]
  Front Right: Playback 193 [76%]
Simple mixer control 'Digital Capture Source',0
  Capabilities: enum
  Items: 'IEC958 out' 'i2s mixer out' 'IEC958 in' 'i2s in' 'AC97 in' 'SRC out'
  Item0: 'IEC958 out'
Simple mixer control 'Shared Line in/Side out',0
  Capabilities: enum
  Items: 'Side out' 'Line in'
  Item0: 'Side out'