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SubjectRe: [PATCH] fix n900 dts file to work around 4.1 touchscreen regression on n900
On Fri 2015-05-29 14:49:55, Felipe Balbi wrote:
> Hi,
>
> On Fri, May 29, 2015 at 09:32:11PM +0200, Pavel Machek wrote:
> > Fix dts to match what the Linux kernel expects. This works around
> > touchscreen problems in 4.1 linux on Nokia n900.
> >
> > Signed-off-by: Pavel Machek <pavel@ucw.cz>
> >
> > diff --git a/Documentation/devicetree/bindings/input/touchscreen/tsc2005.txt b/Documentation/devicetree/bindings/input/touchscreen/tsc2005.txt
> > index 4b641c7..09089a6 100644
> > --- a/Documentation/devicetree/bindings/input/touchscreen/tsc2005.txt
> > +++ b/Documentation/devicetree/bindings/input/touchscreen/tsc2005.txt
> > @@ -32,8 +32,8 @@ Example:
> > touchscreen-fuzz-x = <4>;
> > touchscreen-fuzz-y = <7>;
> > touchscreen-fuzz-pressure = <2>;
> > - touchscreen-max-x = <4096>;
> > - touchscreen-max-y = <4096>;
> > + touchscreen-size-x = <4096>;
> > + touchscreen-size-y = <4096>;
>
> IMHO, the older binding needs to be supported as well. It's fine to
> update the DTS for the new binding, but even Documentation says
> touchscreen-max-[xy] and if the driver changed that, the driver should
> be fixed too. Besides, it seems like this has been in tree since
> v3.16:

Agreed. In parent email, I have list of two commits that should be
reverted.

Pavel

--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html


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