rk3368 lcdc: overlay mode depend on screen color mode

[firefly-linux-kernel-4.4.55.git] / drivers / video / rockchip / rkfb_sysfs.c

diff --git a/drivers/video/rockchip/rkfb_sysfs.c b/drivers/video/rockchip/rkfb_sysfs.c
old mode 100755 (executable)
new mode 100644 (file)
index da80013..0a18f27
--- a/drivers/video/rockchip/rkfb_sysfs.c
+++ b/drivers/video/rockchip/rkfb_sysfs.c
@@ -65,6 +65,14 @@ static char *get_format_str(enum data_format format)
                return "XBGR888";
        case ABGR888:
                return "ABGR888";
+       case FBDC_RGB_565:
+               return "FBDC_RGB_565";
+       case FBDC_ARGB_888:
+               return "FBDC_ARGB_888";
+       case FBDC_RGBX_888:
+               return "FBDC_RGBX_888";
+       default:
+               break;
        }
 
        return "invalid";
@@ -485,6 +493,50 @@ static ssize_t set_hwc_lut(struct device *dev, struct device_attribute *attr,
        return count;
 }
 
+static ssize_t show_cabc_lut(struct device *dev,
+                            struct device_attribute *attr, char *buf)
+{
+       return 0;
+}
+
+static ssize_t set_cabc_lut(struct device *dev, struct device_attribute *attr,
+                           const char *buf, size_t count)
+{
+       int cabc_lut[256];
+       const char *start = buf;
+       int i = 256, temp;
+       int space_max = 10;
+
+       struct fb_info *fbi = dev_get_drvdata(dev);
+       struct rk_fb_par *fb_par = (struct rk_fb_par *)fbi->par;
+       struct rk_lcdc_driver *dev_drv = fb_par->lcdc_drv;
+
+       for (i = 0; i < 256; i++) {
+               temp = i;
+               /*init by default value*/
+               cabc_lut[i] = temp + (temp << 8) + (temp << 16);
+       }
+       for (i = 0; i < 256; i++) {
+               space_max = 10; /*max space number 10*/
+               temp = simple_strtoul(start, NULL, 10);
+               cabc_lut[i] = temp;
+               do {
+                       start++;
+                       space_max--;
+               } while ((*start != ' ') && space_max);
+
+               if (!space_max)
+                       break;
+               else
+                       start++;
+       }
+       if (dev_drv->ops->set_cabc_lut)
+               dev_drv->ops->set_cabc_lut(dev_drv, cabc_lut);
+
+       return count;
+}
+
+
 static ssize_t show_dsp_lut(struct device *dev,
                            struct device_attribute *attr, char *buf)
 {
@@ -765,6 +817,7 @@ static struct device_attribute rkfb_attrs[] = {
        __ATTR(fps, S_IRUGO | S_IWUSR, show_fps, set_fps),
        __ATTR(map, S_IRUGO | S_IWUSR, show_fb_win_map, set_fb_win_map),
        __ATTR(dsp_lut, S_IRUGO | S_IWUSR, show_dsp_lut, set_dsp_lut),
+       __ATTR(cabc_lut, S_IRUGO | S_IWUSR, show_cabc_lut, set_cabc_lut),
        __ATTR(hwc_lut, S_IRUGO | S_IWUSR, show_hwc_lut, set_hwc_lut),
        __ATTR(cabc, S_IRUGO | S_IWUSR, show_dsp_cabc, set_dsp_cabc),
        __ATTR(bcsh, S_IRUGO | S_IWUSR, show_dsp_bcsh, set_dsp_bcsh),