[alsa-devel] Realtek ALC286 SONY Vaio Pro 13 Ubuntu 13.10

David Henningsson david.henningsson at canonical.com
Wed Oct 2 08:17:44 CEST 2013


On 10/02/2013 07:09 AM, Raymond Yau wrote:
>>>
>>> I have added this information to the bug report
>>> <https://bugs.launchpad.net/bugs/1228689>
>>> where I also post my comments so that they are more persistent and
>>> available to other users with similar issues.
>>>
> 
> http://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/commit/?id=abdd8f510686da0a58e475bc0143d1069e5f53da
> 
> ALSA: hda - Apply ALC269 VAIO fix-up to all Sony laptops with ALC269
> We've applied a fix-up for ALC269 VAIO only for two models.  But all Sony
> VAIO models with ALC269 codec seem to require the similar fix.
> Let's apply it with vendor-id mask.
> 
> Does it mean that the Fixup need to check whether node 0x19 must be valid
> Mic pin if Sony Vaio pro 13 alc286 does not use node  0x19?

Yeah, that's a valid point - we should try different vref values for pin
0x18 to see if any of them works to enable headset mic (and possibly
also get rid of the noise in headphones).


-- 
David Henningsson, Canonical Ltd.
https://launchpad.net/~diwic


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