From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bastien Nocera Subject: Re: [PATCH] input: goodix - support Goodix gt5688 Date: Tue, 29 Jan 2019 11:30:53 +0100 Message-ID: <12e21befacf68861ddf34020838ff7a6e6e078ad.camel@hadess.net> References: <20190128170310.GA305@bogon.m.sigxcpu.org> <7e289e6b3410a3fdea99d7d6becfe5180a69f0c5.camel@hadess.net> <20190129091651.GA8497@bogon.m.sigxcpu.org> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit Return-path: In-Reply-To: <20190129091651.GA8497@bogon.m.sigxcpu.org> Sender: linux-kernel-owner@vger.kernel.org To: Guido =?ISO-8859-1?Q?G=FCnther?= Cc: Dmitry Torokhov , Rob Herring , Mark Rutland , Matthias Brugger , linux-input@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org List-Id: linux-input@vger.kernel.org On Tue, 2019-01-29 at 10:16 +0100, Guido Günther wrote: > Hi, > On Mon, Jan 28, 2019 at 07:24:33PM +0100, Bastien Nocera wrote: > > On Mon, 2019-01-28 at 18:03 +0100, Guido Günther wrote: > > > From what I've seen in vendor trees it's fine to treat this as > > > gt1x¹. > > > > > > [1]: > > > https://github.com/TadiT7/android_kernel_mtk-4.4/tree/master/drivers/input/touchscreen/mediatek/GT5688 > > > > Can you please point to the exact line of code that makes you say > > that? > > I'm not saying it's not compatible, but it's not the same driver > > that > > the current goodix.c was based on, or even goodix.c. > > > > Can you please elaborate? > > I basically looked at the registers uses for the config update: > > https://github.com/TadiT7/android_kernel_mtk-4.4/blob/master/drivers/input/touchscreen/mediatek/GT5688/include/gt1x_tpd_common.h#L152 > https://github.com/TadiT7/android_kernel_mtk-4.4/blob/master/drivers/input/touchscreen/mediatek/GT5688/gt1x_generic.c#L430 I'm not sure that's good enough to say that the touchscreen models are compatible. > That and the fact that the driver is doing it's job well made me > believe > that's good for base support. If you've tested it, that's better. Can you please add a reference to the device that you've tested this on in the commit message? > Things like hotknot, gesture wakeup and > proximity sensor will need additional work. > > > Finding that data in the specs would also be fine: > > https://github.com/hadess/gt9xx/tree/master/specifications > > https://github.com/hadess/gt9xx/pull/3 Merged that, thanks Cheers