Ubuntu
alsa-driver package

  1. Bug #1508826
  2. Comment #5

Comment 5 for bug 1508826

Revision history for this message
Raymond (superquad-vortex2) wrote :

Simple mixer control 'Headphone',0
  Capabilities: pvolume pswitch
  Playback channels: Front Left - Front Right
  Limits: Playback 0 - 87
  Mono:
  Front Left: Playback 87 [100%] [0.00dB] [on]
  Front Right: Playback 87 [100%] [0.00dB] [on]
Simple mixer control 'Headphone',1
  Capabilities: pswitch
  Playback channels: Front Left - Front Right
  Mono:
  Front Left: Playback [on]
  Front Right: Playback [on]

seem dock headphone use headphone playback switch index=0

and headphone use headphone playback switch index=1