Simple mixer control 'Master',0
  Capabilities: pvolume pswitch pswitch-joined penum
  Playback channels: Front Left - Front Right
  Limits: Playback 0 - 74
  Mono:
  Front Left: Playback 59 [80%] [-15.00dB] [on]
  Front Right: Playback 59 [80%] [-15.00dB] [on]
Simple mixer control 'PCM',0
  Capabilities: pvolume penum
  Playback channels: Front Left - Front Right
  Limits: Playback 0 - 255
  Mono:
  Front Left: Playback 255 [100%] [0.00dB]
  Front Right: Playback 255 [100%] [0.00dB]
Simple mixer control 'IEC958',0
  Capabilities: pswitch pswitch-joined penum
  Playback channels: Mono
  Mono: Playback [off]
Simple mixer control 'IEC958 Default PCM',0
  Capabilities: pswitch pswitch-joined penum
  Playback channels: Mono
  Mono: Playback [off]
Simple mixer control 'Digital',0
  Capabilities: cvolume penum
  Capture channels: Front Left - Front Right
  Limits: Capture 0 - 120
  Front Left: Capture 3 [2%] [-28.50dB]
  Front Right: Capture 3 [2%] [-28.50dB]
Simple mixer control 'Docking Mic',0
  Capabilities: volume pswitch penum
  Playback channels: Front Left - Front Right
  Capture channels: Front Left - Front Right
  Limits: 0 - 80
  Front Left: 0 [0%] [-74.00dB] Playback [off]
  Front Right: 0 [0%] [-74.00dB] Playback [off]
Simple mixer control 'External Mic',0
  Capabilities: volume pswitch penum
  Playback channels: Front Left - Front Right
  Capture channels: Front Left - Front Right
  Limits: 0 - 80
  Front Left: 0 [0%] [-74.00dB] Playback [off]
  Front Right: 0 [0%] [-74.00dB] Playback [off]
Simple mixer control 'Internal Mic',0
  Capabilities: volume pswitch penum
  Playback channels: Front Left - Front Right
  Capture channels: Front Left - Front Right
  Limits: 0 - 80
  Front Left: 0 [0%] [-74.00dB] Playback [off]
  Front Right: 0 [0%] [-74.00dB] Playback [off]