[alsa-devel] [PATCH] fix headphone settings and master volume (Conexant CX20551 0x103c30b2)
Takashi Iwai
tiwai at suse.de
Mon Mar 9 16:04:56 CET 2009
At Mon, 9 Mar 2009 15:49:47 +0100,
Gregorio Guidi wrote:
>
> On Monday 09 March 2009 12:50:10 Takashi Iwai wrote:
> > At Sun, 8 Mar 2009 21:19:41 +0100,
> >
> > Gregorio Guidi wrote:
> > > Hi, I have an Intel HDA card, Conexant CX20551 (Waikiki) model,
> > > Subsystem Id: 0x103c30b2 (HP DV2000 series).
> > >
> > > With these settings, there are 4 volume controls: "PCM-2" and "Speaker"
> > > to control speakers, "PCM" and "Headphone" to control headphones.
> > > At the moment "PCM-2", "Speaker", "PCM" work fine, but "Headphone" has no
> > > effect (also reported inside bug #3091).
> >
> > Does the current driver work with model=laptop-hp option?
>
> I did try the laptop-hp option. I got only two controls: PCM and Master, PCM
> controlled both speakers and headphones, while Master controlled only the
> headphones (in fact the "Master" control for model=laptop-hp is the same as
> the "Headphone" control for model=laptop with the patch). There is no automute
> when plugging headphones.
>
> By the way, I was incorrect: also with model=laptop (the default) "PCM"
> controls both speakers and headphones (PCM-2 only the speakers).
OK.
> Let me know if you need info or you have something to test.
Could you run alsa-info with --no-upload and give the generated file?
The script is found at:
http://www.alsa-project.org/alsa-info.sh
We can use vmaster to control these stuff nowadays without strange
eapd hack for a master control.
thanks,
Takashi
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