RE: update ALC222 depop optimize

[Kailang <kailang@realtek.com>]

> -----Original Message-----
> From: Takashi Iwai <tiwai@suse.de>
> Sent: Wednesday, March 5, 2025 5:30 PM
> To: Kailang <kailang@realtek.com>
> Cc: (alsa-devel@alsa-project.org) <alsa-devel@alsa-project.org>;
> linux-sound@vger.kernel.org
> Subject: Re: update ALC222 depop optimize
> 
> 
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> 
> On Wed, 05 Mar 2025 10:22:04 +0100,
> Kailang wrote:
> >
> >
> >
> > > -----Original Message-----
> > > From: Takashi Iwai <tiwai@suse.de>
> > > Sent: Wednesday, March 5, 2025 4:50 PM
> > > To: Kailang <kailang@realtek.com>
> > > Cc: (alsa-devel@alsa-project.org) <alsa-devel@alsa-project.org>;
> > > linux-sound@vger.kernel.org
> > > Subject: Re: update ALC222 depop optimize
> > >
> > >
> > > External mail : This email originated from outside the organization.
> > > Do not reply, click links, or open attachments unless you recognize
> > > the sender and know the content is safe.
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> > >
> > >
> > > On Wed, 05 Mar 2025 09:22:20 +0100,
> > > Kailang wrote:
> > > >
> > > >
> > > >
> > > > > -----Original Message-----
> > > > > From: Takashi Iwai <tiwai@suse.de>
> > > > > Sent: Wednesday, March 5, 2025 4:17 PM
> > > > > To: Kailang <kailang@realtek.com>
> > > > > Cc: (alsa-devel@alsa-project.org) <alsa-devel@alsa-project.org>;
> > > > > linux-sound@vger.kernel.org
> > > > > Subject: Re: update ALC222 depop optimize
> > > > >
> > > > >
> > > > > External mail : This email originated from outside the organization.
> > > > > Do not reply, click links, or open attachments unless you
> > > > > recognize the sender and know the content is safe.
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> > > > >
> > > > >
> > > > > On Wed, 05 Mar 2025 08:56:41 +0100, Kailang wrote:
> > > > > >
> > > > > >
> > > > > > > -----Original Message-----
> > > > > > > From: Takashi Iwai <tiwai@suse.de>
> > > > > > > Sent: Wednesday, March 5, 2025 3:54 PM
> > > > > > > To: Kailang <kailang@realtek.com>
> > > > > > > Cc: (alsa-devel@alsa-project.org)
> > > > > > > <alsa-devel@alsa-project.org>; linux-sound@vger.kernel.org
> > > > > > > Subject: Re: update ALC222 depop optimize
> > > > > > >
> > > > > > >
> > > > > > > External mail : This email originated from outside the organization.
> > > > > > > Do not reply, click links, or open attachments unless you
> > > > > > > recognize the sender and know the content is safe.
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> > > > > > >
> > > > > > >
> > > > > > > On Wed, 05 Mar 2025 07:32:00 +0100, Kailang wrote:
> > > > > > > >
> > > > > > > > Hi Takashi,
> > > > > > > >
> > > > > > > > Update ALC222 depop optimize as attach.
> > > > > > >
> > > > > > > Could you give a bit more background info why this change is
> needed?
> > > > > > > Is it a mandatory change to fix something, or it improves
> something?
> > > > > > >
> > > > > > This codec has two headphone design.
> > > > > > The HP2 was nid 0x14.
> > > > >
> > > > > Sorry not clear enough: do you mean the patch is to fix the
> > > > > depop problems on the models with two headphone pins with ALC222?
> > > >
> > > > Yes, the original depop was only supported one headphone.
> > >
> > > OK, and then would it be a bit risky to blindly assume the second
> > > headphone pin 0x14?  Isn't it set up via pin config?
> > >
> > It doesn't have risk to set this pin as headphone or line out.
> > This pin (0x14) can be a line out or headphone. It has JD which driver will get
> it.
> > Line out and Headhpone were need to do depop procedure.
> > If pin 0x14 set to speaker, it wouldn't have JD.
> >
> > hp2_pin_sense = snd_hda_jack_detect(codec, 0x14);
> >
> > This just got JD to do depop.
> 
> Fair enough, I took the patch now.  Thanks.

This codec speaker pin will be 0x17. 0x14 pin was not have class D amp. So, 0x14 pin will not assign to speaker pin.
> 
> 
> Takashi