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From: Takashi Iwai <tiwai@suse.de>
To: David Jordan <david2@system76.com>
Cc: alsa-devel@alsa-project.org, Clemens Ladisch <clemens@ladisch.de>
Subject: Re: Fixup set PCM/headphones volume from Master
Date: Tue, 08 Nov 2016 15:42:53 +0100	[thread overview]
Message-ID: <s5hinry9gnm.wl-tiwai@suse.de> (raw)
In-Reply-To: <1478554581.3026158.780400457.4CB1BFD6@webmail.messagingengine.com>

On Mon, 07 Nov 2016 22:36:21 +0100,
David Jordan wrote:
> 
> It's HDA, Realtek ALC898.  The headphones jack (analog 3.5mm output)
> (0x1b) is connected to a separate ESS DAC, which takes sound input from
> the PCM SPDIF output.  

Note that the "Master" volume is a vmaster control, and usually it
covers all DAC volume controls.

It'd be better if you provide a patch you're fighting with, together
with alsa-info.sh output.  Then other people can track the issue
either with the real h/w or hda-emu.


Takashi


> 
> -- 
>   David Jordan
>   david2@system76.com
> 
> On Mon, Nov 7, 2016, at 01:19 PM, Clemens Ladisch wrote:
> > David Jordan wrote:
> > > I'm working on a kernel-level fixup for a set of hardware
> > 
> > What hardware?  If HDA, which codec, and how is it connected?
> > 
> > 
> > Regards,
> > Clemens
> _______________________________________________
> Alsa-devel mailing list
> Alsa-devel@alsa-project.org
> http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
> 

  reply	other threads:[~2016-11-08 14:42 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-11-07 16:59 Fixup set PCM/headphones volume from Master David Jordan
2016-11-07 21:19 ` Clemens Ladisch
2016-11-07 21:36   ` David Jordan
2016-11-08 14:42     ` Takashi Iwai [this message]
2016-11-08 19:17       ` David Jordan
2016-11-10 18:21       ` David Jordan
2016-11-10 19:16         ` David Jordan

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