From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753225AbbBWVto (ORCPT ); Mon, 23 Feb 2015 16:49:44 -0500 Received: from metis.ext.pengutronix.de ([92.198.50.35]:37697 "EHLO metis.ext.pengutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752505AbbBWVtm (ORCPT ); Mon, 23 Feb 2015 16:49:42 -0500 Date: Mon, 23 Feb 2015 22:49:36 +0100 From: Markus Pargmann To: Maxime Ripard Cc: Lothar =?utf-8?Q?Wa=C3=9Fmann?= , Dmitry Torokhov , Henrik Rydberg , linux-input@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 0/4] input: ft5x06: Fix userspace reported maximum value Message-ID: <20150223214936.GA16926@pengutronix.de> References: <1415887618-29844-1-git-send-email-maxime.ripard@free-electrons.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="82I3+IH0IqGh5yIs" Content-Disposition: inline In-Reply-To: <1415887618-29844-1-git-send-email-maxime.ripard@free-electrons.com> X-Sent-From: Pengutronix Hildesheim X-URL: http://www.pengutronix.de/ X-IRC: #ptxdist @freenode X-Accept-Language: de,en X-Accept-Content-Type: text/plain X-Uptime: 22:47:59 up 33 days, 11:55, 47 users, load average: 2.13, 2.80, 3.19 User-Agent: Mutt/1.5.23 (2014-03-12) X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::7 X-SA-Exim-Mail-From: mpa@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-kernel@vger.kernel.org Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --82I3+IH0IqGh5yIs Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi, On Thu, Nov 13, 2014 at 03:06:54PM +0100, Maxime Ripard wrote: > Hi, >=20 > 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). >=20 > This causes trouble on some userspace stacks that then try to re-scale > these coordinates back to the framebuffer resolution, like QT does. >=20 > Use the of_touchscreen code to find the real touchscreen limits in the > DT case, and report that to the userspace. >=20 > Thanks, > Maxime any news on this? Best regards, Markus --=20 Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | --82I3+IH0IqGh5yIs Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBAgAGBQJU66BvAAoJEEpcgKtcEGQQq28P/Ai/U/lpIUvlfvIMYJcXg+FU CAlciYnkiJUPhp0t7LP4rDa9eTzoDUG888yVMcH6RxTDAv+XsKHvcxGXu8LdTiFh QKkmjme+qCFNT1tYKcqjiOZrYPziu9C++jJGovyATC77ZbGiOKv9TjHACryo5EVT BbS4V+DG90BUjMsMGNr0ueXvbQ/eIv3OpvYVTYvN78L3iznyY2pKGyp2JpmkTVbm gM1hVJavrK/0JHXEaiysZ+7eQHl00gauQk4AaM2fI+kZok7s8EGqJcqlaZNWhPc3 +dfFRW/ORpATLV5bp6YKsL6acUc17NL5gJf84Oo/lsW6Iq2HenO7CUFGIdzwyQ9Y iamjbYw/9zc9Ilxiik0OqwNARJXKmYO1P9fvabAvpXS99UdV8DPY7pm3eUvCRH3C 5ZHh8RX1EdfpsMJhSnIU9iktRY816HYn8Mms8mBsada5vT1iV5GTfsSusUBnpjwx 46xks/qGwW6J83NNITEkswYHFFdBvdV1VQvPk/KgaKNaQSPLMJPktpJ3zYZdVWeQ 5Pfldu8bIWqHVzeay0etQjayf8QdtVxdFTVIWtOd0Rz/rYPAVlRqNOJd/PPv7qro cTDIoy9rxCvQ9PJcDog+pCU6Z/PTWKAoXzkTW8LDMiu6DJZAg0e9o5DUwBFuiDz7 J8XTa6Aqkd/YaOJTvH0Y =bNLj -----END PGP SIGNATURE----- --82I3+IH0IqGh5yIs--