[alsa-devel] EAPD enable for HP ALC221

[Takashi Iwai]

On Mon, 03 Aug 2015 10:30:18 +0200,
Kailang wrote:
> 
> Hi Takashi,
> 
> The nid is the 0x17.
> Default nid were 0x14 and 0x15.

0x17 is included in the list via commit af95b41426e0:
    ALSA: hda - Add one more node in the EAPD supporting candidate list

You must have tested with an ancient driver.


Takashi


> And the 0x1d verb doesn't have enable amp bit.
> 
> BR,
> Kailang
> 
> > -----Original Message-----
> > From: Takashi Iwai [mailto:tiwai at suse.de] 
> > Sent: Monday, August 03, 2015 4:23 PM
> > To: Kailang
> > Cc: (alsa-devel at alsa-project.org)
> > Subject: Re: EAPD enable for HP ALC221
> > 
> > On Mon, 03 Aug 2015 08:55:02 +0200,
> > Kailang wrote:
> > > 
> > > Hi Takashi,
> > >  
> > > HP ALC221 platform needs to enable EAPD for speaker output.
> > > Attach patch was enable the EAPD for speaker.
> > 
> > The EAPD should have been enabled as default.  If it isn't 
> > the case, likely something else is wrong.
> > 
> > Could you give more information, e.g. alsa-info.sh outputs at 
> > both working and broken states?
> > 
> > 
> > thanks,
> > 
> > Takashi
> > 
> > ------Please consider the environment before printing this e-mail.
> >