linux-kernel - Re: [PATCH v3 0/4] input: ft5x06: Fix userspace reported maximum value

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Message-ID: <20150324164722.GA11352@dtor-ws>
Date:	Tue, 24 Mar 2015 09:47:22 -0700
From:	Dmitry Torokhov <dmitry.torokhov@...il.com>
To:	Maxime Ripard <maxime.ripard@...e-electrons.com>
Cc:	Lothar Waßmann <LW@...O-electronics.de>,
	Henrik Rydberg <rydberg@...omail.se>,
	linux-input@...r.kernel.org, Markus Pargmann <mpa@...gutronix.de>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 0/4] input: ft5x06: Fix userspace reported maximum
 value

On Mon, Mar 23, 2015 at 05:10:02PM -0700, Maxime Ripard wrote:
> Hi Lothar, Dmitry,
> 
> On Tue, Mar 03, 2015 at 02:50:42PM +0100, Maxime Ripard wrote:
> > Hi,
> > 
> > The current ft5x06 reports to the user-space that its maximum
> > coordinates are, on both X and Y, way higher than what could be
> > actually usable on the screen (in my case, 5759x1151 instead of
> > 480x800).
> > 
> > This causes trouble on some userspace stacks that then try to re-scale
> > these coordinates back to the framebuffer resolution, like QT does.
> > 
> > Use the of_touchscreen code to find the real touchscreen limits in the
> > DT case, and report that to the userspace.
> 
> Do you have any comments on that?

Yes, I'll apply it, although if you could supply the updated patch
description for #1 that would be great. The current one seems from the
old version and is no longer accurate.

Thanks.

-- 
Dmitry
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