linux-kernel - Re: v4.1 to v4.7: regression in tsc2005 driver

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Date:	Thu, 28 Jul 2016 21:33:30 +0200
From:	Pavel Machek <pavel@....cz>
To:	Pali Rohár <pali.rohar@...il.com>
Cc:	Peter Hutterer <peter.hutterer@...-t.net>,
	Dmitry Torokhov <dmitry.torokhov@...il.com>,
	Michael Welling <mwelling@...e.org>,
	kernel list <linux-kernel@...r.kernel.org>,
	linux-input@...r.kernel.org, sre@...nel.org, aaro.koskinen@....fi,
	ivo.g.dimitrov.75@...il.com, patrikbachan@...il.com,
	serge@...lyn.com
Subject: Re: v4.1 to v4.7: regression in tsc2005 driver

Hi!

On Mon 2016-07-25 16:56:20, Pali Rohár wrote:
> On Thursday 21 July 2016 08:32:34 Pavel Machek wrote:
> > Ok.. so out of the box, touchscreen is "upside down" and miscalibrated
> > on n900. So I need to run
> > 
> > xinput --set-prop --type=float 8 115  1.10 0.00 -0.05  0.00 1.18 -0.10 0.00 0.00 1.00
> > xinput --set-prop --type=int 8 249 0 1
> 
> What these commands do? Or how they change driver behavior?

> As Dmitry wrote, it is possible to move at list "upside down" switch to
> kernel/DTS? I think that every N900 touchscreen acts "upside down" by
> default...

I don't think that's enough. Its upside down + slightly shifted. If
you have time you can try, but...

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