Ubuntu
alsa-driver package

  1. Bug #1958019
  2. Comment #526

Comment 526 for bug 1958019

Revision history for this message
In , pig.priv (pig.priv-linux-kernel-bugs) wrote :

(In reply to Cameron Berkenpas from comment #512)

> We'd still have no audio resuming from sleep, but it would be an
> improvement.
>
> Can you confirm what your audio situation is, Weikai Kong? Are you
> getting left channel audio from both speakers like I am?

> Originally I thought I was only getting left channel audio out of the
> right speaker, but it seems I'm getting left channel audio speakers out
> of both speakers. It's possible this is a pinctrl issue that's separate
> from the cs35l41 amp support. If that's the case, it's likely fixable by
> making pinctl changes.

It's typically an amplifier issue for sure, my android phone once had the same issue with the stereo speaker (right channel) broken and I had to write an amplifier HAL to enable the amplifier feedback.

> Can you confirm what your audio situation is, Weikai Kong? Are you
> getting left channel audio from both speakers like I am?

Yeah, I have exactly the same issue as yours. https://www.youtube.com/watch?v=6TWJaFD6R2s this is the video that I used to test audio, btw.