From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752485Ab2ABLqF (ORCPT ); Mon, 2 Jan 2012 06:46:05 -0500 Received: from opensource.wolfsonmicro.com ([80.75.67.52]:42637 "EHLO opensource.wolfsonmicro.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751887Ab2ABLqD (ORCPT ); Mon, 2 Jan 2012 06:46:03 -0500 Date: Mon, 2 Jan 2012 11:45:59 +0000 From: Mark Brown To: Thomas Abraham Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, rpurdie@rpsys.net, linux-samsung-soc@vger.kernel.org, grant.likely@secretlab.ca, rob.herring@calxeda.com, kgene.kim@samsung.com, jg1.han@samsung.com, kyungmin.park@samsung.com, cbou@mail.ru, kwangwoo.lee@gmail.com, augulis.darius@gmail.com, ben-linux@fluff.org, patches@linaro.org Subject: Re: [RFC][PATCH 2/4] lcd: platform-lcd: Add support for Hydis hv070wsa lcd panel Message-ID: <20120102114559.GE2899@opensource.wolfsonmicro.com> References: <1325483675-21908-1-git-send-email-thomas.abraham@linaro.org> <1325483675-21908-2-git-send-email-thomas.abraham@linaro.org> <1325483675-21908-3-git-send-email-thomas.abraham@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1325483675-21908-3-git-send-email-thomas.abraham@linaro.org> X-Cookie: You now have Asian Flu. User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Jan 02, 2012 at 11:24:33AM +0530, Thomas Abraham wrote: > +static void lcd_hv070wsa_set_power(struct platform_lcd *plcd, unsigned int pwr) > +{ > + struct plat_lcd_hydis_hv070wsa_pdata *pdata = plcd->lcd_pdata; > + > + gpio_direction_output(pdata->gpio, pwr); > +} This doesn't look at all specific to this panel - it's just setting a GPIO - so it should probably just be a generic gpio-lcd driver (or similar). It ought to be possible to do a device tree binding for at least this subset of panels.