[alsa-devel] EAPD enable for HP ALC221

Kailang kailang at realtek.com
Mon Aug 3 10:30:18 CEST 2015


Hi Takashi,

The nid is the 0x17.
Default nid were 0x14 and 0x15.
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.
> 


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