[alsa-devel] No sound from Mac Pro headphone port

[Todd Dailey]

As I have time to work on this ...

ALSA info headphone unplugged:

http://www.alsa-project.org/db/?f=df059dc59473b812033be118a26a553767879f41

Headphone plugged:

http://www.alsa-project.org/db/?f=b91b9b46a1abe043b9dfc3bc4802b203e6a6c2e5


-- 
TD
todd at todddailey.ca

On 18/06/15 11:00 AM, Raymond Yau wrote:
> l
>  > Has there been any progress on fixing this issue?
>  >
>  > It seems that no matter what combination of settings I try with
> hdajackretask, I cannot get sound from the headphone port.
>
> Can you post the output after you retasking ?
>
>  >
>  > Jack in / out plugged status is correctly detected. However,
> selecting Headphones for output plays sound from the Line Out port. The
> Line Out port selection works as expected. I can set separate volume
> levels for both Headphone and Line Out but both selections play through
> the Line Out port.
>
> Need your patched alsa-info when headpone unpluged and plugged
>
> For the headset mic
>
> Seem need  to recompile alsa driver since spec->parser_flags cannot be
> changed by hint.
>
> spec->parser_flags = HDA_PINCFG_HEADSET_MIC;
>
> It also depend whether you alc889a need any vendor coeff
>