HP NB right speaker no sound
Takashi Iwai
tiwai at suse.de
Thu Jul 30 13:42:34 CEST 2020
On Thu, 30 Jul 2020 10:53:35 +0200,
Kailang wrote:
>
>
>
> > -----Original Message-----
> > From: Takashi Iwai <tiwai at suse.de>
> > Sent: Thursday, July 30, 2020 4:17 PM
> > To: Kailang <kailang at realtek.com>
> > Cc: (alsa-devel at alsa-project.org) <alsa-devel at 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
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