openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

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>
This commit is contained in:
Alexandre Courbot 2011-02-16 03:49:02 +00:00 committed by Paul Mundt
parent 3b0fd9d755
commit 0839d687f3
1 changed files with 18 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
arch/sh/boards/mach-ecovec24/setup.c
View File

@ -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,
},
}
};