Simple mixer control 'PCM',0
  Capabilities: pvolume pvolume-joined pswitch pswitch-joined
  Playback channels: Mono
  Limits: Playback 0 - 100
  Mono: Playback 100 [100%] [0.00dB] [on]
Simple mixer control 'Mic',0
  Capabilities: cvolume cvolume-joined
  Capture channels: Mono
  Limits: Capture 0 - 15
  Mono: Capture 0 [0%] [0.00dB]
Simple mixer control 'CMSS LED',0
  Capabilities: pswitch pswitch-joined
  Playback channels: Mono
  Mono: Playback [off]
Simple mixer control 'Power LED',0
  Capabilities: pswitch pswitch-joined
  Playback channels: Mono
  Mono: Playback [on]