static int lm3528_suspend(struct i2c_client *i2c_dev, pm_message_t state)
{
struct lm3528_driver_data *drvdata = i2c_get_clientdata(i2c_dev);
dprintk("start\n");
lm3528_write(drvdata->client, 0x80, 0x01); /* HW block disable */
return 0;
}
/* jihye.ahn 2010-12-16 add shutdown I/F */
static int lm3528_shutdown(struct i2c_client *i2c_dev)
{
struct lm3528_driver_data *drvdata = i2c_get_clientdata(i2c_dev);
printk("shutdown lm3528\n");
lm3528_write(drvdata->client, 0x10, 0x0); // LM3528 Disabled
return 0;
}
static void lm3528_early_suspend(struct early_suspend * h)
{
struct lm3528_driver_data *drvdata = container_of(h, struct lm3528_driver_data,
early_suspend);
dprintk("start[%s]\n",__func__);
lm3528_write(drvdata->client, 0x10, 0x0); // LM3528 Disabled
return;
}
static void lm3528_late_resume(struct early_suspend * h)
{
struct lm3528_driver_data *drvdata = container_of(h, struct lm3528_driver_data,
early_suspend);
dprintk("start[%s]\n",__func__);
lm3528_write(drvdata->client, 0x10, 0xC7); // LM3528 Enabled
/* jihye.ahn 2010-11-15 to remove max brightness when backlight resume*/
//lm3528_init(drvdata);
return;
}
static int lm3528_send_intensity(struct lm3528_driver_data *drvdata, int next)
{
if(next > drvdata->max_intensity)
next = drvdata->max_intensity;
if(next < LCD_LED_MIN)
next = LCD_LED_MIN;
dprintk("next current is %d\n", next);
if(drvdata->state == NORMAL_STATE && drvdata->intensity != next)
lm3528_write(drvdata->client, 0xA0, next);
/* jaeseong.gim 10.08.27
* for preventing backlight turn off issue
*/
#ifdef CONFIG_MACH_LGE_BRYCE
drvdata->bd->props.brightness =
#endif
drvdata->intensity = next;
return 0;
}
static void lcd_timer(unsigned long arg)
{
lm3528_write(bl_i2c_client, 0xA0, next_bl);
atomic_set(&backlight_event_handle,0);
}
