On Tue, 06 Mar 2018 10:24:55 +0100, Kailang wrote: > > > > > -----Original Message----- > > From: Takashi Iwai [mailto:tiwai@xxxxxxx] > > Sent: Tuesday, March 06, 2018 5:16 PM > > To: Kailang > > Cc: Hui Wang; (alsa-devel@xxxxxxxxxxxxxxxx) > > Subject: Re: Dell new AIO platform > > > > On Tue, 06 Mar 2018 10:13:16 +0100, > > Kailang wrote: > > > > > > > > > > > > > -----Original Message----- > > > > From: Takashi Iwai [mailto:tiwai@xxxxxxx] > > > > Sent: Tuesday, March 06, 2018 5:10 PM > > > > To: Kailang > > > > Cc: Hui Wang; (alsa-devel@xxxxxxxxxxxxxxxx) > > > > Subject: Re: Dell new AIO platform > > > > > > > > On Tue, 06 Mar 2018 10:03:38 +0100, > > > > Kailang wrote: > > > > > > > > > > > > > > > > > > > > > -----Original Message----- > > > > > > From: Takashi Iwai [mailto:tiwai@xxxxxxx] > > > > > > Sent: Tuesday, March 06, 2018 4:49 PM > > > > > > To: Kailang > > > > > > Cc: (alsa-devel@xxxxxxxxxxxxxxxx) > > > > > > 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 _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
