From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753009AbXDIVoU (ORCPT ); Mon, 9 Apr 2007 17:44:20 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S965913AbXDIVnU (ORCPT ); Mon, 9 Apr 2007 17:43:20 -0400 Received: from nlpi015.sbcis.sbc.com ([207.115.36.44]:32205 "EHLO nlpi015.sbcis.sbc.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965996AbXDIVaE (ORCPT ); Mon, 9 Apr 2007 17:30:04 -0400 X-ORBL: [67.117.73.34] From: Tony Lindgren To: linux-kernel@vger.kernel.org Cc: David Brownell , Tony Lindgren Subject: [PATCH 10/14] ARM: OMAP: osk+mistral backlight, power, board specific Date: Mon, 9 Apr 2007 17:28:35 -0400 Message-Id: <1176154169578-git-send-email-tony@atomide.com> X-Mailer: git-send-email 1.4.4.2 In-Reply-To: <11761541643961-git-send-email-tony@atomide.com> References: <1176154119123-git-send-email-tony@atomide.com> <11761541231278-git-send-email-tony@atomide.com> <11761541282179-git-send-email-tony@atomide.com> <1176154139299-git-send-email-tony@atomide.com> <117615414325-git-send-email-tony@atomide.com> <1176154146826-git-send-email-tony@atomide.com> <11761541501423-git-send-email-tony@atomide.com> <1176154157419-git-send-email-tony@atomide.com> <117615416178-git-send-email-tony@atomide.com> <11761541643961-git-send-email-tony@atomide.com> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org From: David Brownell Mistral-specific: - Add PWL-driven LCD backlight device - Apply power to the board even when the LCD isn't configured; things like EEPROM, temperature sensor, and wakeup switch depend on it. Signed-off-by: David Brownell Signed-off-by: Tony Lindgren --- arch/arm/mach-omap1/board-osk.c | 22 ++++++++++++++++++++++ 1 files changed, 22 insertions(+), 0 deletions(-) Index: linux-2.6/arch/arm/mach-omap1/board-osk.c =================================================================== --- linux-2.6.orig/arch/arm/mach-omap1/board-osk.c 2007-04-09 16:40:23.000000000 -0400 +++ linux-2.6/arch/arm/mach-omap1/board-osk.c 2007-04-09 16:40:29.000000000 -0400 @@ -293,6 +293,18 @@ static struct platform_device osk5912_kp .resource = osk5912_kp_resources, }; +static struct omap_backlight_config mistral_bl_data = { + .default_intensity = 0xa0, +}; + +static struct platform_device mistral_bl_device = { + .name = "omap-bl", + .id = -1, + .dev = { + .platform_data = &mistral_bl_data, + }, +}; + static struct platform_device osk5912_lcd_device = { .name = "lcd_osk", .id = -1, @@ -300,6 +312,7 @@ static struct platform_device osk5912_lc static struct platform_device *mistral_devices[] __initdata = { &osk5912_kp_device, + &mistral_bl_device, &osk5912_lcd_device, }; @@ -405,6 +418,15 @@ static void __init osk_mistral_init(void } else printk(KERN_ERR "OSK+Mistral: wakeup button is awol\n"); + /* LCD: backlight, and power; power controls other devices on the + * board, like the touchscreen, EEPROM, and wakeup (!) switch. + */ + omap_cfg_reg(PWL); + if (omap_request_gpio(2) == 0) { + omap_set_gpio_direction(2, 0 /* out */); + omap_set_gpio_dataout(2, 1 /* on */); + } + platform_add_devices(mistral_devices, ARRAY_SIZE(mistral_devices)); } #else