From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753639AbdF2VYQ (ORCPT ); Thu, 29 Jun 2017 17:24:16 -0400 Received: from mail-it0-f67.google.com ([209.85.214.67]:34025 "EHLO mail-it0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753151AbdF2VYN (ORCPT ); Thu, 29 Jun 2017 17:24:13 -0400 Date: Thu, 29 Jun 2017 16:24:05 -0500 From: Rob Herring To: Sebastian Reichel Cc: Sebastian Reichel , Nick Dyer , Dmitry Torokhov , linux-input@vger.kernel.org, Henrik Rydberg , Mark Rutland , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Martyn Welch Subject: Re: [PATCH] atmel_mxt_ts: Add support for reset line Message-ID: <20170629212405.bdych7fvxil3dsjk@rob-hp-laptop> References: <20170627162438.10108-1-sebastian.reichel@collabora.co.uk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20170627162438.10108-1-sebastian.reichel@collabora.co.uk> User-Agent: NeoMutt/20170113 (1.7.2) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jun 27, 2017 at 06:24:38PM +0200, Sebastian Reichel wrote: > From: Martyn Welch > > At least some of the Atmel Maxtouch touchscreen controllers have a reset > pin. If this is not driven correctly the device will be held in reset > and will not respond. > > Add support for driving the reset line via GPIO as is found in other > such drivers. > > Signed-off-by: Martyn Welch > [add reset cycle during probe, minor style fixes, add DT binding] > Signed-off-by: Sebastian Reichel > --- > .../devicetree/bindings/input/atmel,maxtouch.txt | 2 ++ Acked-by: Rob Herring > drivers/input/touchscreen/atmel_mxt_ts.c | 27 +++++++++++++++++++++- > 2 files changed, 28 insertions(+), 1 deletion(-)