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phonepad:add pre_div parameter for backlight

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lw@rock-chips.com
2012-08-25 15:01:33 +08:00
committed by lw
parent 27af8bfff7
commit c4d1c682d6
1 changed files with 3 additions and 2 deletions
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5
arch/arm/mach-rk30/board-rk30-phonepad.c
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@@ -780,6 +780,7 @@ static struct rk29_bl_info rk29_bl_info = {
.io_deinit = rk29_backlight_io_deinit,
.pwm_suspend = rk29_backlight_pwm_suspend,
.pwm_resume = rk29_backlight_pwm_resume,
.pre_div = 20000,
};
static struct platform_device rk29_device_backlight = {
@@ -1224,9 +1225,9 @@ static int rk_fb_io_disable(void)
}
static int rk_fb_io_enable(void)
{
gpio_set_value(LCD_EN_PIN, LCD_EN_VALUE);
gpio_set_value(LCD_CS_PIN, LCD_CS_VALUE);
gpio_set_value(LCD_EN_PIN, LCD_EN_VALUE);
msleep(30);
msleep(150); //wait for power stable
return 0;
}