[alsa-devel] hda-intel on macbook5, 1 (was: lockdep warning on 2.6.29-rc1 with pulseaudio)

Takashi Iwai tiwai at suse.de
Wed Jan 14 23:44:35 CET 2009


At Wed, 14 Jan 2009 22:04:42 +0100,
Johannes Berg wrote:
> 
> On Wed, 2009-01-14 at 21:40 +0100, Takashi Iwai wrote:
> 
> > > Now, I actually get sound with model=mbp3, but the controls are all
> > > wrong, e.g. line-out controls the built-in speakers, and the speaker
> > > on/off control doesn't do anything to the speakers. Also, I need to turn
> > > up the volumes pretty much to max to get any output at all, which seems
> > > a little strange. I'll try to figure out what the controls really are
> > > and see if I can make a new model that links it all up correctly.
> > 
> > Ah, good to hear.  Then we have really a better hope now.
> 
> Yeah, I just need to figure out the correct set of controls and outputs.
> Any hints here?

The most work is to figure out the mapping of I/O pins, as mentioned.
You see some fixed numbers in alc885_mbp3_mixer[] and shuffle them
to match with the actual device.


Takashi


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