[alsa-devel] [PATCH 0/10] Realtek auto-parser updates

[Takashi Iwai]

At Sat, 30 Apr 2011 10:44:13 +0800,
Raymond Yau wrote:
> 
> [1  <text/plain; ISO-8859-1 (7bit)>]
> 2011/4/30 Takashi Iwai <tiwai at suse.de>
> 
> > Hi, this is a series of patches I'm going to apply as 2.6.40 material.
> > Basically this adds the missing features to BIOS auto-parser mode, the
> > support of multi-channel setup (2/4/6-channels) and the auto-mute of
> > line-out jacks as well as speakers.
> >
> > Many changes have been done but mostly in systematic manner.
> > I've checked through hda-emu and a few machines with Realtek codecs,
> > but of course can't cover all changes I made.
> >
> > If you see any issues with the updated tree, please let me know.
> >
> >
> How about those 4 jacks 8 channels notebook (e.g. ms-1656)  ?

Currently, the detection of LO/MIC extension depends on the location
of the jacks.  It assumes that these jacks are located at the same
place as the corresponding line-out jack(s).

I wrote in that way to avoid mis-detection.  It'd be easy to change it
to look through other locations.


Takashi


> using hda-emu and codec info from
> 
> https://bugtrack.alsa-project.org/alsa-bug/view.php?id=5244
> 
> 0x1b is internal speaker
> 0x14 is the green jack
> 0x17 is the grey jack
> 0x18 is the pink jack
> 0x1a is the blue jack
> 
> 
> autoconfig: line_outs=1 (0x17/0x0/0x0/0x0/0x0) type:line
>    speaker_outs=1 (0x1b/0x0/0x0/0x0/0x0)
>    hp_outs=1 (0x14/0x0/0x0/0x0/0x0)
>    mono: mono_out=0x0
>    dig-out=0x1e/0x0
>    inputs: Mic=0x18 Internal Mic=0x19 Line=0x1a
>