Simple mixer control 'PCM',0
  Capabilities: cvolume cswitch cswitch-joined
  Capture channels: Front Left - Front Right
  Limits: Capture 0 - 16
  Front Left: Capture 8 [50%] [8.00dB] [on]
  Front Right: Capture 8 [50%] [8.00dB] [on]
Simple mixer control 'PCM Capture Source',0
  Capabilities: enum
  Items: 'Mic' 'Input 1' 'Input 2' 'Mixer'
  Item0: 'Mic'
Simple mixer control 'PCM',1
  Capabilities: cvolume
  Capture channels: Front Left - Front Right
  Limits: Capture 0 - 16
  Front Left: Capture 8 [50%] [8.00dB]
  Front Right: Capture 8 [50%] [8.00dB]
Simple mixer control 'Mic',0
  Capabilities: pvolume cvolume pswitch pswitch-joined
  Playback channels: Front Left - Front Right
  Capture channels: Front Left - Front Right
  Limits: Playback 0 - 32 Capture 0 - 16
  Front Left: Playback 8 [25%] [8.00dB] [off] Capture 8 [50%] [8.00dB]
  Front Right: Playback 8 [25%] [8.00dB] [off] Capture 8 [50%] [8.00dB]
Simple mixer control 'Auto Gain Control',0
  Capabilities: pswitch pswitch-joined
  Playback channels: Mono
  Mono: Playback [off]
Simple mixer control 'Speaker',0
  Capabilities: pvolume pswitch pswitch-joined
  Playback channels: Front Left - Front Right
  Limits: Playback 0 - 8191
  Mono:
  Front Left: Playback 1024 [13%] [0.00dB] [off]
  Front Right: Playback 1024 [13%] [0.00dB] [off]
Simple mixer control 'Speaker',1
  Capabilities: pvolume pvolume-joined pswitch pswitch-joined
  Playback channels: Mono
  Limits: Playback 0 - 37
  Mono: Playback 15 [41%] [0.00dB] [on]