[alsa-devel] Regarding Sound on Acer Aspire 6935G

Karthik Ramgopal applefreakpeeps at gmail.com
Sat Jun 6 05:22:20 CEST 2009


Hi,
      Any progress on 6935G? Not even latest alsa-snapshot is able to get
jack detection and mic working. Controls wrongly mapped as usual.

Regards and Thanks,
Karthik

On Sat, Jun 6, 2009 at 11:20 AM, Emilio López <buhitoescolar at gmail.com>wrote:

> Takashi, were you able to have a look at it? Any idea on what might be
> going on? I guess this is an easy to fix issue, as it worked with the old
> mode, the channel might just need registering or something.
>
> Thanks!
>
> 2009/5/29 Emilio López <buhitoescolar at gmail.com>
>
>>
>>
>> 2009/5/27 Takashi Iwai <tiwai at suse.de>
>>
>>> At Wed, 27 May 2009 22:54:09 +0200,
>>> I wrote:
>>> >
>>> > At Wed, 27 May 2009 16:27:00 -0300,
>>> > Emilio López wrote:
>>> > >
>>> > > Did my last email arrive? Any idea on what might be going on?
>>> >
>>> > Sorry, no time for this right now.
>>> > It's usually just a missing channel connection or the lack of
>>> > the corresponding amp control.  In most cases, it's trivial if someone
>>> > with a knowledge of HD-audio spec sees it...
>>>
>>> Just took a quick look now, I found that you didn't unmute "Side
>>> Playback Switch" in the disabled case.  Do you mean that as
>>> "disabled"?
>>
>>
>> Disabled = Muted = Off, Enabled = Unmuted = On. So sound works on enabled,
>> doesn't work on disabled.
>>
>>>
>>>
>>> I assume that these files are from the "old" driver with the bass
>>> working as Side volume.  Is it correct?
>>
>>
>> Yes
>>
>>>
>>>
>>>
>>> thanks,
>>>
>>> Takashi
>>>
>>
>> Thanks for having a look at it :)
>>
>> Emilio
>>
>>
>>
>>
>>
>>>
>>>
>>> > Takashi
>>> >
>>> > >
>>> > > Emilio
>>> > >
>>> > > 2009/5/24 Emilio López <buhitoescolar at gmail.com>
>>> > >
>>> > >     Well, it seems my last email was too heavy with the 4 files
>>> attached. I
>>> > >     have uploaded them to drop.io, here is the link: http://drop.io/
>>> > >     alsaonaceraspire6930
>>> > >
>>> > >     Thanks!
>>> > >
>>> > >     2009/5/23 Emilio López <buhitoescolar at gmail.com>
>>> > >
>>> > >         Here you are, I ran alsa-info.sh in the old alsa (with
>>> model=acer) and
>>> > >         saved the output of the script when side was enabled and
>>> disabled,
>>> > >         with volumes 0 and 100. Hope you can work out the problem
>>> with this,
>>> > >         do not hesitate to ask for more debug info if you need.
>>> > >
>>> > >         Thanks for all!
>>> > >
>>> > >         Emilio
>>> > >
>>> > >         PS: On my previous email (cited below) I wrote "Mic sensing"
>>> > >         incorrectly, I wanted to write "headphones sensing".
>>> > >
>>> > >         2009/5/23 Takashi Iwai <tiwai at suse.de>
>>> > >
>>> > >             At Sat, 23 May 2009 12:19:12 -0300,
>>> > >             Emilio López wrote:
>>> > >             >
>>> > >             > I reinstalled 1.0.20 today and almost everything
>>> started working
>>> > >             when I set
>>> > >             > model=acer-aspire-4930g. Mic sensing works, my mic now
>>> records
>>> > >             too. But my
>>> > >             > bass does not, and I cannot control it with "Side"
>>> anymore.
>>> > >             >
>>> > >             > Any idea on how to fix it? The audio setup for this
>>> laptop will
>>> > >             be fully
>>> > >             > working when I get the bass to play once again.
>>> > >
>>> > >             Could you check with the older version and what "Side"
>>> control
>>> > >             changes
>>> > >             in hd-audio codec registers?  You can just get
>>> alsa-info.sh output
>>> > >             before and after changing the "Side" control value.
>>> > >
>>> > >             thanks,
>>> > >
>>> > >             Takashi
>>> > >
>>> > >
>>>
>>
>>
>


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