[Gta04-owner] Linux 3.7 for gta04.

Dr. H. Nikolaus Schaller hns at goldelico.com
Wed Dec 12 11:04:44 CET 2012


Am 12.12.2012 um 09:58 schrieb "Dr. H. Nikolaus Schaller" <hns at goldelico.com>:

> 
> Am 11.12.2012 um 19:28 schrieb Lukas Märdian:
> 
>> Am 11.12.2012 18:56, schrieb Radek Polak:
>>> 5/ no audio in calls, maybe some controls have changed:
>>> 
>>> root at neo:~# alsactl -f /opt/qtmoko/etc/alsa/gsmearpiece.state restore
>>> alsactl: set_control:1255: failed to obtain info for control #21 (No such file 
>>> or directory)
>> 
>> I guess this is that patch missing:
>> http://git.shr-project.org/git/?p=meta-smartphone.git;a=blob;f=meta-openmoko/recipes-kernel/linux/linux-gta04/om-gta04/hwrouting_add_voice_route.patch;h=2de80d96f431bf10c1c7ba9f5bf5696e71647057;hb=HEAD
>> 
>> It wasn't in any of Neil's kernels up to now.
> 
> Maybe we should also rewrite that code a little and not use
> 
> 163 +                       omap_mux_set_gpio(OMAP_MUX_MODE7, 154);
> 
> because it assumes that the twl is connected in a specific way.
> 
> AFAIK, any OMAP McBSP [DAI] exports a function to High-Z the interface
> which is intended by this code line.
> 
> It is
> 
> int snd_soc_dai_set_tristate(struct snd_soc_dai *dai, int tristate);
> 
> defined in linux/sound/soc-dai.h
> 
> But I know how to access the

... don't know ...

> relevant DAI interface at this code location...
> 
> BR,
> Nikolaus
> 
> 
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