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| author | Alexandre Courbot <gnurou@gmail.com> | 2011-02-16 03:49:02 +0000 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2011-03-10 20:32:55 +0900 |
| commit | 0839d687f35b2f1a5e15fe5ee03bc4918457798d (patch) | |
| tree | 8c9aafebdddb7801581e7333a58956111b933dbb /arch/sh | |
| parent | 3b0fd9d75598584478d1d3f6551f8a8a9696c34e (diff) | |
| download | kernel_samsung_smdk4412-0839d687f35b2f1a5e15fe5ee03bc4918457798d.zip kernel_samsung_smdk4412-0839d687f35b2f1a5e15fe5ee03bc4918457798d.tar.gz kernel_samsung_smdk4412-0839d687f35b2f1a5e15fe5ee03bc4918457798d.tar.bz2 | |
sh: mach-ecovec24: support for main lcd backlight
Add support for the main LCD backlight that is controlled through the
PTR1 GPIO.
Signed-off-by: Alexandre Courbot <gnurou@gmail.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh')
| -rw-r--r-- | arch/sh/boards/mach-ecovec24/setup.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c index 701667a..a2c0622 100644 --- a/arch/sh/boards/mach-ecovec24/setup.c +++ b/arch/sh/boards/mach-ecovec24/setup.c @@ -261,6 +261,18 @@ const static struct fb_videomode ecovec_dvi_modes[] = { }, }; +static int ecovec24_set_brightness(void *board_data, int brightness) +{ + gpio_set_value(GPIO_PTR1, brightness); + + return 0; +} + +static int ecovec24_get_brightness(void *board_data) +{ + return gpio_get_value(GPIO_PTR1); +} + static struct sh_mobile_lcdc_info lcdc_info = { .ch[0] = { .interface_type = RGB18, @@ -271,6 +283,12 @@ static struct sh_mobile_lcdc_info lcdc_info = { .height = 91, }, .board_cfg = { + .set_brightness = ecovec24_set_brightness, + .get_brightness = ecovec24_get_brightness, + }, + .bl_info = { + .name = "sh_mobile_lcdc_bl", + .max_brightness = 1, }, } }; |