static ssize_t store_lcd_display_kcal(struct device *dev,struct device_attribute *attr, const char *buf, size_t size)
{
int is_white = 0;
sscanf(buf, "%d",&is_white);
if (is_white)
mtkfb_display_kcal(1); //white display
else
mtkfb_display_kcal(0); //normal display
return size;
}
static ssize_t store_lcd_kcal(struct device *dev, struct device_attribute *attr, const char *buf, size_t size)
{
int r = 255;
int g = 255;
int b = 255;
char is_store = 'k';
sscanf(buf, "%d %d %d %c", &r, &g, &b, &is_store);
printk("\n\n\n [LCD] r = %d, g = %d, b = %d, is_store = %c %d \n\n",r,g,b,is_store,is_store);
if(is_store == 75/*'K'*/) // ascii code 'K' == 75
{
set_kcal_value(r, g, b); // store and ..
#if 1 //
disp_set_gamma_lut(r, g, b);
#else
update_kcal_register(r, g, b); // register reflash
#endif
}
else
{
#if 1 //
disp_set_gamma_lut(r, g, b);
#else
update_kcal_register(r, g, b); // not store, just reflash for lcd register
#endif
}
mtkfb_display_kcal(0); //normal display
return size;
}
static ssize_t store_lcd_display_kcal(struct device *dev, struct device_attribute *attr, const char *buf, size_t size)
{
int is_white = 0;
sscanf(buf, "%d", &is_white);
printk("[LCD]store_lcd_display_kcal, is_white : %d\n", is_white);
if(is_white)
{
mtkfb_display_kcal(1); // white display
white_display = 1;
}
else
{
mtkfb_display_kcal(0); // normal display
white_display = 0;
}
return size;
}
