static void lm3533_set_main_current_level(struct i2c_client *client, int level)
{
struct lm3533_device *dev = i2c_get_clientdata(client);
int cal_value = 0;
int min_brightness = dev->min_brightness;
int max_brightness = dev->max_brightness;
int max_current = dev->max_current;
int gpio = dev->hwen_gpio;
pr_debug("lm3533_level[BL]:%d \n", level);
//dev->cur_main_lcd_level = level;
//dev->saved_main_lcd_level = dev->cur_main_lcd_level;
mutex_lock(&lm3533dev->bl_mutex);
if(level!= 0){
gpio_set_value(gpio, 1);
//cal_value = level;
/*if(level >= 1 && level <= 255)
{
cal_value = (((level*2250-30*2250)/225)*251 + 4*2250)/2250; //input min=30, Max255,,, Output min 20 ; max 255
if(cal_value < 165)
cal_value = (cal_value*108)/100 - 38;
else
cal_value = (cal_value*150)/100 - 100;
}
else{
mdelay(1);
return;
}*/
if (level < 0) level=0;
if (level >255) level=255;
cal_value=default_160nit_53percent_lut[level];
if (cal_value < LM3533_BL_MIN_BRIGHTNESS){
cal_value = LM3533_BL_MIN_BRIGHTNESS;
}
else if (cal_value > LM3533_BL_MAX_BRIGHTNESS)
{
cal_value = LM3533_BL_MAX_BRIGHTNESS;
}
#if defined(CONFIG_MACH_X3)
//jude84.kim For Milky U and Factorymode
if((is_tegra_batteryexistWhenBoot() != 1) && (charging_mode == CHARGING_FACTORY)){
cal_value = LM3533_BL_MIN_BRIGHTNESS;
}
#endif
lm3533_bl_write_reg(client, 0x1F, dev->cur_maxcurrent);
lm3533_bl_write_reg(client, 0x40, cal_value);
}
else if(level == 0){
cal_value = level;
lm3533_bl_write_reg(client, 0x1F, dev->cur_maxcurrent);
lm3533_bl_write_reg(client, 0x40, cal_value);
}
mutex_unlock(&lm3533dev->bl_mutex);
mdelay(1);
}
static void lm3533_set_main_current_level(struct i2c_client *client, int level)
{
struct lm3533_device *dev = i2c_get_clientdata(client);
int cal_value = 0;
int gpio = dev->hwen_gpio;
printk("lm3533_set_main_current_level *** level:%d \n", level);
mutex_lock(&lm3533dev->bl_mutex);
if (level != 0) {
gpio_set_value(gpio, 1);
if (level < 0) level = 0;
if (level > 255) level = 255;
cal_value = default_77_lut[level];
if (cal_value < LM3533_BL_MIN_BRIGHTNESS) {
cal_value = LM3533_BL_MIN_BRIGHTNESS;
} else if (cal_value > LM3533_BL_MAX_BRIGHTNESS) {
cal_value = LM3533_BL_MAX_BRIGHTNESS;
}
lm3533_bl_write_reg(client, 0x40, cal_value);
} else if (level == 0) {
cal_value = level;
lm3533_bl_write_reg(client, 0x40, cal_value);
}
mutex_unlock(&lm3533dev->bl_mutex);
mdelay(1);
}
static void lm3533_backlight_on(struct i2c_client *client, int level)
{
struct lm3533_device *dev = i2c_get_clientdata(client);
dev_dbg(&client->dev, "backlight on...\n");
lm3533_hw_reset(dev);
lm3533_bl_write_reg(client, 0x10, 0x0); //HVLED 1 & 2 are controlled by Bank A
#if defined(ENABLE_PWM_SIGNAL)
lm3533_bl_write_reg(client, 0x14, 0x1); //
#else
lm3533_bl_write_reg(client, 0x14, 0x0); //PWM input is disabled for CABC
#endif
lm3533_bl_write_reg(client, 0x1A, 0x2); //Linear & Control Bank A is configured for register Current control
lm3533_bl_write_reg(client, 0x27, 0x1); //Control Bank A is enable
#if !defined(CONFIG_MACH_HD5_LGD)
lm3533_bl_write_reg(client, 0x2C, 0x0A); //
#else
lm3533_bl_write_reg(client, 0x2C, 0x0C); //Active High, OVP(24V), Boost Frequency(500 khz)
#endif
lm3533_set_main_current_level(client, level);
//
dev->bl_status = BL_ON;
return;
}
static void lm3533_set_main_current_level(struct i2c_client *client, int level)
{
struct lm3533_device *dev = i2c_get_clientdata(client);
int cal_value = 0;
int min_brightness = dev->min_brightness;
int max_brightness = dev->max_brightness;
int max_current = dev->max_current;
int gpio = dev->hwen_gpio;
printk("lm3533_set_main_current_level *** level:%d \n", level);
mutex_lock(&lm3533dev->bl_mutex);
if(level!= 0){
gpio_set_value(gpio, 1);
if (level < 0) level=0;
if (level >255) level=255;
cal_value=default_77_lut[level];
if (cal_value < LM3533_BL_MIN_BRIGHTNESS){
cal_value = LM3533_BL_MIN_BRIGHTNESS;
}
else if (cal_value > LM3533_BL_MAX_BRIGHTNESS)
{
cal_value = LM3533_BL_MAX_BRIGHTNESS;
}
#if defined(CONFIG_MACH_X3) && defined(CONFIG_ARCH_TEGRA_3x_SOC)
if((is_tegra_batteryexistWhenBoot() != 1) && (charging_mode == CHARGING_FACTORY)){
cal_value = LM3533_BL_MIN_BRIGHTNESS;
}
#endif
lm3533_bl_write_reg(client, 0x40, cal_value);
}
else if(level == 0){
cal_value = level;
lm3533_bl_write_reg(client, 0x40, cal_value);
}
mutex_unlock(&lm3533dev->bl_mutex);
mdelay(1);
}
static void lm3533_lcd_backlight_set_maxcurrent(struct i2c_client *client,
int level)
{
// Disable this check if you dare.
// See README.
if (level > LM3533_BL_MAX_MAXCURRENT)
level = LM3533_BL_MAX_MAXCURRENT;
if (level < LM3533_BL_MIN_MAXCURRENT)
level = LM3533_BL_MIN_MAXCURRENT;
if (client != NULL) {
struct lm3533_device *lm3533_dev = i2c_get_clientdata(client);
lm3533_bl_write_reg(client, 0x1F, level);
lm3533_dev->cur_maxcurrent = level;
} else {
printk("%s : No i2c client\n", __func__);
}
}
static void lm3533_backlight_on(struct i2c_client *client, int level)
{
struct lm3533_device *dev = i2c_get_clientdata(client);
dev_dbg(&client->dev, "backlight on...\n");
lm3533_hw_reset(dev);
lm3533_bl_write_reg(client, 0x10, 0x0); //HVLED 1 & 2 are controlled by Bank A
lm3533_bl_write_reg(client, 0x14, 0x0); //PWM input is disabled for CABC
lm3533_bl_write_reg(client, 0x1A, 0x2); //Linear & Control Bank A is configured for register Current control
lm3533_bl_write_reg(client, 0x1F, dev->cur_maxcurrent); //Full-Scale Current (default 20.2mA)
lm3533_bl_write_reg(client, 0x27, 0x1); //Control Bank A is enable
lm3533_bl_write_reg(client, 0x2C, 0x0A); //Active High, OVP(24V), Boost Frequency(500 khz)
lm3533_set_main_current_level(client, level);
dev->bl_status = BL_ON;
return;
}
