Ubuntu
alsa-driver package

  1. Bug #1553685
  2. Comment #10

Comment 10 for bug 1553685

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 0 [0%] [-65.25dB] [off] Front Right: Playback 0 [0%] [-65.25dB] [off]

Simple mixer control 'Speaker',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]

It is pulseaudio switch headphone playback volume to minimum and switch to off

https://cgit.freedesktop.org/pulseaudio/pulseaudio/commit/src/modules/alsa/mixer/paths/analog-output-speaker.conf?id=22aac4e9fdb3786178f7815a0cb2150f588b1582