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

[Emilio López]

Any news on this Takashi?

2009/6/13 Emilio López <buhitoescolar at gmail.com>

>
>
> 2009/6/9 Takashi Iwai <tiwai at suse.de>
>
>> At Sat, 6 Jun 2009 14:58:47 -0300,
>> Emilio López wrote:
>> >
>> > Just tried with model acer-aspire-8930g on 1.0.20, it works the same as
>> > acer-aspire-4930g. Mic works, the "tuba" thing doesn't. Googling a bit I
>> found
>> > that acer-aspire-8930g is for ALC889, but mine is ALC888.
>> >
>> > I attach alsa-info.txt for this new model, just in case it's useful.
>>
>> OK, just to make things clear again:
>> you got the bass output controlled via "Side" volume when you pass
>> model=acer.  Now the driver takes model=acer-aspire-4930g as default,
>> and the bass doesn't work even if you change "Side" volume.
>>
>> Right?
>
>
> Right
>
>
>>
>>
>> As far as I see, the connection of "Side" volume, i.e. the pin widget
>> 0x0f, is also done for 4930g.  So, there should be anything else.
>>
>> How about the patch below?  If it still doesn't work, please give both
>> the working (model=acer) and non-working (w/o model), on both "Side"
>> is set to the same level.
>
>
> The patch completely muted my system - I don't have any playback working
> (didn't test headphones though)
>
> Here is the alsa-infos you requested:
> model=acer, working "side":
> http://files.getdropbox.com/u/553461/alsainfo-acer.txt
> model=acer-aspire-4930g, with your patch applied (no playback):
> http://files.getdropbox.com/u/553461/alsainfo-acer-aspire-4930g%2Bpatch.txt
> model=acer-aspire-4930g, unpatched build, "side" not working:
> http://files.getdropbox.com/u/553461/alsainfo-acer-aspire-4930g.txt
>
> Thanks!
>
>
>>
>>
>> thanks,
>>
>> Takashi
>>
>> ---
>> diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
>> index 337d2a5..372a02a 100644
>> --- a/sound/pci/hda/patch_realtek.c
>> +++ b/sound/pci/hda/patch_realtek.c
>> @@ -1467,6 +1467,9 @@ static struct hda_verb
>> alc888_acer_aspire_4930g_verbs[] = {
>>        {0x15, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
>>        {0x15, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
>>        {0x15, AC_VERB_SET_CONNECT_SEL, 0x00},
>> +        /* eanable EAPD? */
>> +       {0x20, AC_VERB_SET_COEF_INDEX, 0x07},
>> +       {0x20, AC_VERB_SET_PROC_COEF, 0x3050},
>>        { }
>>  };
>>
>>
> Emilio