Re: eGalax touchscreen regression

From: Artem Bityutskiy
Date: Fri Apr 26 2013 - 11:06:57 EST


On Fri, 2013-04-26 at 16:59 +0200, Arnd Bergmann wrote:
> On Wednesday 24 April 2013 12:03:13 Artem Bityutskiy wrote:
> > On Tue, 2013-04-23 at 08:40 -0700, Dmitry Torokhov wrote:
> > > > the eGalax driver now requires OF. For us this is a regression because
> > > > we do not have OF: https://bugs.tizen.org/jira/browse/TIVI-740
> > >
> > > I see. In this case we need to come up with a platform data to pass
> > > wakeup gpio in case platform does not support OF. irq_to_gpio() is not
> > > supported on many platforms, causing compilation errors.
> > >
> > > Is the platform that you are trying to use the touchscreen upstream?
> >
> > OK, so this is about just a monitor with a touchscreen (Giantec high-res
> > capacitive 11.6â LCD monitor). The touchscreen is connected to a
> > commodity hardware via USB.
> >
> > So yes, the platform _is_ upstream Namely, we use just a SandyBridge
> > PC.
>
> So you use a usb-to-i2c interface?

I do not think so. The problem is that I do not have the HW, so I was
making guesses, and it looks like this driver has nothing to do with the
regression we've got. Sorry for the noise. We'll investigate this more
carefully internally.

--
Best Regards,
Artem Bityutskiy

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