Re: HP NB right speaker no sound

From: Takashi Iwai <tiwai@suse.de>
To: Kailang <kailang@realtek.com>
Cc: " \(alsa-devel@alsa-project.org\)" <alsa-devel@alsa-project.org>
Subject: Re: HP NB right speaker no sound
Date: Thu, 30 Jul 2020 13:42:34 +0200	[thread overview]
Message-ID: <s5hy2n1cjpx.wl-tiwai@suse.de> (raw)
In-Reply-To: <022139c65ccc443bb94df7f11118a709@realtek.com>

On Thu, 30 Jul 2020 10:53:35 +0200,
Kailang wrote:
> 
> 
> 
> > -----Original Message-----
> > From: Takashi Iwai <tiwai@suse.de>
> > Sent: Thursday, July 30, 2020 4:17 PM
> > To: Kailang <kailang@realtek.com>
> > Cc: (alsa-devel@alsa-project.org) <alsa-devel@alsa-project.org>
> > Subject: Re: HP NB right speaker no sound
> > 
> > On Thu, 30 Jul 2020 07:53:57 +0200,
> > Kailang wrote:
> > On Thu, 30 Jul 2020 07:53:57 +0200,
> > Kailang wrote:
> > >
> > > Hi Takashi,
> > >
> > > HP NB platform right side speaker no sound.
> > > Attach patch was help EC to initial I2S Amp normally.
> > > Thanks.
> > >
> > > BR,
> > > Kailang
> > > [2 0000-alc285-hp-amp-init.patch <application/octet-stream (base64)>]
> > >
> > >
> > > Hi Takashi,
> > >
> > > HP NB platform right side speaker no sound.
> > > Attach patch was help EC to initial I2S Amp normally.
> > > Thanks.
> > >
> > > BR,
> > > Kailang
> > 
> > Thanks, applied now.
> > 
> > If I understand correctly from your patch description, it implies the
> > GPIO1 high, and that's already done in the chained quirk?
> No.
> BIOS verb table had fill GPIO1 to high already.
> BIOS verb table had fill PD pin to test mode.
> It will cause GPIO1 to low.
> This case just need to disable PD pin test mode. GPIO1 will return to high.

OK, thanks for the details.

Takashi