[alsa-devel] Dell new AIO platform

[Takashi Iwai]

On Tue, 06 Mar 2018 10:24:55 +0100,
Kailang wrote:
> 
>  
> 
> > -----Original Message-----
> > From: Takashi Iwai [mailto:tiwai at suse.de] 
> > Sent: Tuesday, March 06, 2018 5:16 PM
> > To: Kailang
> > Cc: Hui Wang; (alsa-devel at alsa-project.org)
> > Subject: Re: Dell new AIO platform
> > 
> > On Tue, 06 Mar 2018 10:13:16 +0100,
> > Kailang wrote:
> > > 
> > >  
> > > 
> > > > -----Original Message-----
> > > > From: Takashi Iwai [mailto:tiwai at suse.de]
> > > > Sent: Tuesday, March 06, 2018 5:10 PM
> > > > To: Kailang
> > > > Cc: Hui Wang; (alsa-devel at alsa-project.org)
> > > > Subject: Re: Dell new AIO platform
> > > > 
> > > > On Tue, 06 Mar 2018 10:03:38 +0100,
> > > > Kailang wrote:
> > > > > 
> > > > >  
> > > > > 
> > > > > > -----Original Message-----
> > > > > > From: Takashi Iwai [mailto:tiwai at suse.de]
> > > > > > Sent: Tuesday, March 06, 2018 4:49 PM
> > > > > > To: Kailang
> > > > > > Cc: (alsa-devel at alsa-project.org)
> > > > > > Subject: Re: Dell new AIO platform
> > > > > > 
> > > > > > On Tue, 06 Mar 2018 08:54:39 +0100, Kailang wrote:
> > > > > > > 
> > > > > > > Hi Takashi,
> > > > > > > 
> > > > > > > This platform was only one phone Jack.
> > > > > > > Add dummy lineout verb to fix automute mode disable.
> > > > > > > This just the workarround.
> > > > > > 
> > > > > > I'm not sure why this phantom line pin is needed.
> > > > > > What happens without that?
> > > > > 
> > > > > Looks like I find the root cause for this issue, since
> > > > there is only one output device (headphone）， so the 
> > Auto-mute is not 
> > > > supported on this machine, as a result, when users plug 
> > headphone to 
> > > > the jack, audomute_hook or hp_automute_hook will not be 
> > called, then 
> > > > the alc_update_headset_mode() will not be called, and 
> > > > alc_headset_mode_default() will not be called. the 
> > headset jack is 
> > > > always in the
> > > > alc_headset_mode_unplugged() state.
> > > > 
> > > > OK, now understood.
> > > > 
> > > > I can take the patch as a tentative workaround.
> > > > But for the proper fix, could you give alsa-info.sh output?
> > > 
> > > I had no machine in my site.
> > > 
> > > Hi Hui Wang,
> > > 
> > > Could you help to send alsa-info.sh output to Takashi?
> > 
> > Meanwhile, I found there is another quirk 
> > ALC274_FIXUP_DELL_AIO_LINEOUT_VERB, which looks like serving 
> > for a similar purpose, but with more stuff (e.g. bind-dac).
> > 
> No, this issue was not the same.
> ALC274_FIXUP_DELL_AIO_LINEOUT_VERB ==> this lineout was true pin.
> Bios verb table can't fill this verb. So, it need driver to fill it.

OK, I'll add more information about that in the changelog.


thanks,

Takashi