colibri PXA320 and UCB1400 - touch screen troubles

Daniel Mack daniel at caiaq.de
Wed Aug 11 05:45:43 EDT 2010


On Wed, Aug 11, 2010 at 11:07:29AM +0200, Marek Vasut wrote:
> Dne St 11. srpna 2010 10:54:08 Yuri Ludkevich napsal(a):
> > 2010/8/11 Marek Vasut <marek.vasut at gmail.com>
> > 
> > > Dne St 11. srpna 2010 09:43:30 Yuri Ludkevich napsal(a):
> > > 
> > > Hi, it looks like the IRQ was misdetected probably. Check the following
> > > two patches (and possibly the vpac270 source file, the "Audio and
> > > Touchscreen" section will give you an idea how to force IRQ line to the
> > > driver).
> > 
> > BTW do you know which GPIO used for UCB1400 interrupt?

According to my reverse engineering, this should be GPIO4_2.


Daniel



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