* [PATCH] ARM: OMAP: 2430SDP: turn off secondary LCD backlight on boot
@ 2007-07-30 22:55 Kevin Hilman
2007-08-10 9:33 ` Tony Lindgren
0 siblings, 1 reply; 2+ messages in thread
From: Kevin Hilman @ 2007-07-30 22:55 UTC (permalink / raw)
To: linux-omap-open-source
There is not yet any driver for the secondary LCD, so turn off
the backlight on boot.
Signed-off-by: Kevin Hilman <khilman@mvista.com>
---
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)
--
^ permalink raw reply [flat|nested] 2+ messages in thread* Re: [PATCH] ARM: OMAP: 2430SDP: turn off secondary LCD backlight on boot
2007-07-30 22:55 [PATCH] ARM: OMAP: 2430SDP: turn off secondary LCD backlight on boot Kevin Hilman
@ 2007-08-10 9:33 ` Tony Lindgren
0 siblings, 0 replies; 2+ messages in thread
From: Tony Lindgren @ 2007-08-10 9:33 UTC (permalink / raw)
To: Kevin Hilman; +Cc: linux-omap-open-source
* Kevin Hilman <khilman@mvista.com> [070730 16:11]:
> There is not yet any driver for the secondary LCD, so turn off
> the backlight on boot.
>
> Signed-off-by: Kevin Hilman <khilman@mvista.com>
> ---
> 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)
Pushing today.
Tony
^ permalink raw reply [flat|nested] 2+ messages in thread
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