From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kevin Hilman Subject: [PATCH] ARM: OMAP: 2430SDP: turn off secondary LCD backlight on boot Date: Mon, 30 Jul 2007 15:55:28 -0700 Message-ID: <20070730225528.778419364@mvista.com> Return-path: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-omap-open-source-bounces+gplao-linux-omap-open-source=gmane.org@linux.omap.com Errors-To: linux-omap-open-source-bounces+gplao-linux-omap-open-source=gmane.org@linux.omap.com To: linux-omap-open-source@linux.omap.com List-Id: linux-omap@vger.kernel.org There is not yet any driver for the secondary LCD, so turn off the backlight on boot. Signed-off-by: Kevin Hilman --- arch/arm/mach-omap2/board-2430sdp.c | 5 +++++ 1 file changed, 5 insertions(+) Index: linux-2.6.21/arch/arm/mach-omap2/board-2430sdp.c =================================================================== --- linux-2.6.21.orig/arch/arm/mach-omap2/board-2430sdp.c +++ linux-2.6.21/arch/arm/mach-omap2/board-2430sdp.c @@ -55,6 +55,7 @@ #define TS_GPIO 24 #define TWL4030_MSECURE_GPIO 118 +#define SECONDARY_LCD_GPIO 147 static struct mtd_partition sdp2430_partitions[] = { /* bootloader (U-Boot, etc) in first sector */ @@ -466,6 +467,10 @@ static void __init omap_2430sdp_init(voi spi_register_board_info(sdp2430_spi_board_info, ARRAY_SIZE(sdp2430_spi_board_info)); ads7846_dev_init(); + + /* turn off secondary LCD backlight */ + omap_set_gpio_direction(SECONDARY_LCD_GPIO, 0); + omap_set_gpio_dataout(SECONDARY_LCD_GPIO, 0); } static void __init omap_2430sdp_map_io(void) --