Mine

Simple mixer control 'PCM',0
  Capabilities: pvolume pswitch
  Playback channels: Front Left - Front Right
  Limits: Playback 0 - 255
  Mono:
  Front Left: Playback 91 [36%] [on]
  Front Right: Playback 86 [34%] [on]
Simple mixer control 'Surround',0
  Capabilities: pswitch
  Playback channels: Front Left - Front Right
  Mono:
  Front Left: Playback [off]
  Front Right: Playback [off]
Simple mixer control 'Center',0
  Capabilities: pswitch pswitch-joined
  Playback channels: Mono
  Mono: Playback [off]
Simple mixer control 'LFE',0
  Capabilities: pswitch pswitch-joined
  Playback channels: Mono
  Mono: Playback [off]
Simple mixer control 'Side',0
  Capabilities: pswitch
  Playback channels: Front Left - Front Right
  Mono:
  Front Left: Playback [off]
  Front Right: Playback [off]
Simple mixer control 'IEC958',0
  Capabilities: pswitch pswitch-joined
  Playback channels: Mono
  Mono: Playback [off]
Simple mixer control 'PC Speaker',0
  Capabilities: pvolume pswitch
  Playback channels: Front Left - Front Right
  Limits: Playback 0 - 15
  Mono:
  Front Left: Playback 14 [93%] [on]
  Front Right: Playback 13 [87%] [on]
Simple mixer control 'Capture',0
  Capabilities: cvolume cswitch
  Capture channels: Front Left - Front Right
  Limits: Capture 0 - 30
  Front Left: Capture 22 [73%] [off]
  Front Right: Capture 22 [73%] [off]
Simple mixer control 'Capture',1
  Capabilities: cvolume cswitch
  Capture channels: Front Left - Front Right
  Limits: Capture 0 - 30
  Front Left: Capture 21 [70%] [off]
  Front Right: Capture 21 [70%] [off]
Simple mixer control 'Input Source',0
  Capabilities: enum
  Items: 'Front Mic' 'Rear Mic' 'Line' 'CD'
  Item0: 'Front Mic'
Simple mixer control 'Input Source',1
  Capabilities: enum
  Items: 'Front Mic' 'Rear Mic' 'Line' 'CD'
  Item0: 'Rear Mic'