[alsa-devel] Cirrus CS4207 not working on 4.14.24

[Takashi Iwai]

On Fri, 09 Mar 2018 15:24:10 +0100,
Jorge Fernandez Monteagudo wrote:
> 
> Sorry for the dumb question, but when you say "testing from the speaker" or "testing from the headphone"
> 
> it's enough using alsamixer to mute headphone or mute speaker and run an aplay when running alsa-info.sh?

No, I meant actually plugging and unplugging the headphone jack (and
the corresponding mixer changes).


Takashi

> 
> ________________________________
> De: Takashi Iwai <tiwai at suse.de>
> Enviado: viernes, 9 de marzo de 2018 14:09:52
> Para: Jorge Fernandez Monteagudo
> Cc: alsa-devel at alsa-project.org
> Asunto: Re: [alsa-devel] Cirrus CS4207 not working on 4.14.24
> 
> On Fri, 09 Mar 2018 10:45:35 +0100,
> Jorge Fernandez Monteagudo wrote:
> >
> > Hi!
> >
> >
> > Your little patch works! I've attached the alsa-info for the 4.14.24 kernel once the
> >
> > system is running and no sound is available.
> >
> >
> > The nodes are related to audio output. 0x03 DAC2 PCM linked to 0x0A: Line Out1
> >
> > I suspect nodes 0x09, 0x0A and 0x0B are not able to recover from D3 state.
> 
> That explains better.  But NID 0x0b has no power control, so it
> shouldn't be affected by itself.  Rather NID 0x04 power-down can be
> the issue, at least, for speaker outputs.  For the headphone, both NID
> 0x09 and 0x03 are used.
> 
> Please try the driver without the patch, and get alsa-info.sh output
> while testing from the speaker, and while testing the headphone,
> individually.  Attach both outputs for comparison.  Maybe better to
> compressed, otherwise it becomes too long.
> 
> 
> thanks,
> 
> Please
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