Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754867Ab3DZPGw (ORCPT ); Fri, 26 Apr 2013 11:06:52 -0400 Received: from mga11.intel.com ([192.55.52.93]:3429 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751381Ab3DZPGu (ORCPT ); Fri, 26 Apr 2013 11:06:50 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.87,559,1363158000"; d="scan'208";a="328104019" Message-ID: <1366988945.3603.46.camel@sauron.fi.intel.com> Subject: Re: eGalax touchscreen regression From: Artem Bityutskiy Reply-To: artem.bityutskiy@linux.intel.com To: Arnd Bergmann Cc: Dmitry Torokhov , Hui Wang , Zhang Jiejing , linux-input@vger.kernel.org, "linux-kernel@vger.kernel.org" , "Hofemeier, Ulf" Date: Fri, 26 Apr 2013 18:09:05 +0300 In-Reply-To: <3076410.nE1Nu6ITeM@wuerfel> References: <1366708088.9823.16.camel@sauron.fi.intel.com> <20130423154007.GB4104@core.coreip.homeip.net> <1366794193.21369.11.camel@sauron.fi.intel.com> <3076410.nE1Nu6ITeM@wuerfel> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.6.4 (3.6.4-3.fc18) Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1464 Lines: 35 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 11.6” 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/