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SubjectRe: Thinkpad hda regression in 3.3
On Fri, Apr 13, 2012 at 03:41:53PM +0200, Takashi Iwai wrote:
> At Fri, 13 Apr 2012 09:37:21 -0400,
> Josh Boyer wrote:
> Thanks. As mentionted, the difference between two setups (sent in two
> posts) is seen in the mixer setup. I personally don't mind which
> setup is taken; it's rather a choice of users. So, let me know which
> setup is preferred by testers.

You're referring to the inclusion of pin 0x19 or not here, right?

> The reason behind such multiple setups is that the codec chip has only
> two DACs while you want to access for three or more outputs (two
> headphones, one speaker, etc). Thus some outputs must share the same
> DAC.

I'm guessing when someone undocks the pins are reconfigured back to the
jacks on the laptop itself somehow?

I must admit, ALSA and it's multi-codec hda driver with lots of pin
swizzling is somewhat intimidating at the moment. If I ask stupid
questions, please bear with me :).

josh


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