static int __init smdk_bl_init(void)
{
printk("SMDK board LCD Backlight Device Driver (c) 2008 Samsung Electronics.\n");
backlight_ctrl(0);
mdelay(100);
backlight_ctrl(255);
mdelay(100);
platform_driver_register(&smdk_bl_driver);
return 0;
}
static void smdk_set_backlight_level(u8 level)
{
if (backlight_level == level)
return;
backlight_ctrl(level);
backlight_level = level;
}
static void lcm_suspend(void)
{
#if 1
//backlight
backlight_ctrl(0);
send_ctrl_cmd(0x10);
MDELAY(100);
#endif
}
void backlight_power_ctrl(s32 value)
{
if ((value < OFF) || /* Invalid Value */
(value > ON) ||
(value == backlight_power)) /* Same Value */
return;
backlight_ctrl((value ? backlight_level : OFF));
backlight_power = value;
}
static void lcm_resume(void)
{
#if 1
//send_ctrl_cmd(0x11);
//MDELAY(300);
lcm_init();//LK@sync from 6573 I1800 AUX_V900
//backlight
backlight_ctrl(1);
#endif
//backlight_ctrl(1);
}
static void lcm_init(void)
{
config_gpio();
SET_RESET_PIN(1);
MDELAY(50);
SET_RESET_PIN(0);
MDELAY(50);
SET_RESET_PIN(1);
MDELAY(150);
init_lcm_registers();
//backlight
backlight_ctrl(1);
}
static void lcm_setbacklight(unsigned int level)
{
backlight_ctrl(1);
}
