From patchwork Wed Jun 2 11:37:43 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Weber X-Patchwork-Id: 103763 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter.kernel.org (8.14.3/8.14.3) with ESMTP id o52Bfj9o001097 for ; Wed, 2 Jun 2010 11:41:45 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932121Ab0FBLir (ORCPT ); Wed, 2 Jun 2010 07:38:47 -0400 Received: from moutng.kundenserver.de ([212.227.17.8]:57637 "EHLO moutng.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757906Ab0FBLiq (ORCPT ); Wed, 2 Jun 2010 07:38:46 -0400 Received: from corscience.de (DSL01.212.114.252.242.ip-pool.NEFkom.net [212.114.252.242]) by mrelayeu.kundenserver.de (node=mrbap2) with ESMTP (Nemesis) id 0MLiSZ-1OJVAH2iI7-000pBO; Wed, 02 Jun 2010 13:38:42 +0200 Received: from Lupus.CS.local (unknown [192.168.102.87]) by corscience.de (Postfix) with ESMTP id D768751E77; Wed, 2 Jun 2010 13:38:41 +0200 (CEST) From: Thomas Weber To: linux-omap@vger.kernel.org Cc: Kan-Ru Chen , Tony Lindgren , Russell King , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCHv2 03/11] OMAP2: Devkit8000: Enable DVI-D output Date: Wed, 2 Jun 2010 13:37:43 +0200 Message-Id: <1275478671-24563-4-git-send-email-weber@corscience.de> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1275478671-24563-1-git-send-email-weber@corscience.de> References: <1275478671-24563-1-git-send-email-weber@corscience.de> X-Provags-ID: V01U2FsdGVkX1/F7/19MGHlJjt3vHdLENTQrUTKjHua+Czlq5T X/4GPRyUt+U3x9CmwTg+gYSQBGAqpP0lfTmE94LhCjUXc2koDl SFclrhXTFFtlQkBH0hLkQ== Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.3 (demeter.kernel.org [140.211.167.41]); Wed, 02 Jun 2010 11:41:45 +0000 (UTC) diff --git a/arch/arm/mach-omap2/board-devkit8000.c b/arch/arm/mach-omap2/board-devkit8000.c index 3bde0e6..17a2517 100644 --- a/arch/arm/mach-omap2/board-devkit8000.c +++ b/arch/arm/mach-omap2/board-devkit8000.c @@ -140,13 +140,18 @@ static int devkit8000_panel_enable_lcd(struct omap_dss_device *dssdev) static void devkit8000_panel_disable_lcd(struct omap_dss_device *dssdev) { } + static int devkit8000_panel_enable_dvi(struct omap_dss_device *dssdev) { + if (dssdev->reset_gpio != -EINVAL) + gpio_set_value(dssdev->reset_gpio, 1); return 0; } static void devkit8000_panel_disable_dvi(struct omap_dss_device *dssdev) { + if (dssdev->reset_gpio != -EINVAL) + gpio_set_value(dssdev->reset_gpio, 0); } static int devkit8000_panel_enable_tv(struct omap_dss_device *dssdev) @@ -186,6 +191,7 @@ static struct omap_dss_device devkit8000_dvi_device = { .driver_name = "generic_panel", .type = OMAP_DISPLAY_TYPE_DPI, .phy.dpi.data_lines = 24, + .reset_gpio = -EINVAL, /* will be replaced */ .platform_enable = devkit8000_panel_enable_dvi, .platform_disable = devkit8000_panel_disable_dvi, }; @@ -272,6 +278,15 @@ static int devkit8000_twl_gpio_setup(struct device *dev, devkit8000_vmmc1_supply.dev = mmc[0].dev; devkit8000_vsim_supply.dev = mmc[0].dev; + /* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */ + gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1; + + /* gpio + 7 is "DVI_PD" (out, active low) */ + devkit8000_dvi_device.reset_gpio = gpio + 7; + gpio_request(devkit8000_dvi_device.reset_gpio, "DVI PowerDown"); + /* Disable until needed */ + gpio_direction_output(devkit8000_dvi_device.reset_gpio, 0); + return 0; }