diff options
Diffstat (limited to 'arch/arm/mach-ep93xx')
| -rw-r--r-- | arch/arm/mach-ep93xx/core.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c index b5c1dae..c73e299 100644 --- a/arch/arm/mach-ep93xx/core.c +++ b/arch/arm/mach-ep93xx/core.c @@ -682,9 +682,19 @@ static struct platform_device ep93xx_fb_device = { .resource = ep93xx_fb_resource, }; +/* The backlight use a single register in the framebuffer's register space */ +#define EP93XX_RASTER_REG_BRIGHTNESS 0x20 + +static struct resource ep93xx_bl_resources[] = { + DEFINE_RES_MEM(EP93XX_RASTER_PHYS_BASE + + EP93XX_RASTER_REG_BRIGHTNESS, 0x04), +}; + static struct platform_device ep93xx_bl_device = { .name = "ep93xx-bl", .id = -1, + .num_resources = ARRAY_SIZE(ep93xx_bl_resources), + .resource = ep93xx_bl_resources, }; /** |