rk3368 lcdc: add support overscan

Signed-off-by: hjc <hjc@rock-chips.com>

diff --git a/drivers/video/rockchip/rkfb_sysfs.c b/drivers/video/rockchip/rkfb_sysfs.c
old mode 100644 (file)
new mode 100755 (executable)
index bb3ca1b..e377e4f
--- a/drivers/video/rockchip/rkfb_sysfs.c
+++ b/drivers/video/rockchip/rkfb_sysfs.c
@@ -972,14 +972,13 @@ static ssize_t show_scale(struct device *dev,
        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;
-       struct rk_screen *screen = dev_drv->cur_screen;
 
        return snprintf(buf, PAGE_SIZE,
                "xscale=%d yscale=%d\nleft=%d top=%d right=%d bottom=%d\n",
-               (screen->overscan.left + screen->overscan.right)/2,
-               (screen->overscan.top + screen->overscan.bottom)/2,
-               screen->overscan.left, screen->overscan.top,
-               screen->overscan.right, screen->overscan.bottom);
+               (dev_drv->overscan.left + dev_drv->overscan.right) / 2,
+               (dev_drv->overscan.top + dev_drv->overscan.bottom) / 2,
+               dev_drv->overscan.left, dev_drv->overscan.top,
+               dev_drv->overscan.right, dev_drv->overscan.bottom);
 }
 
 static ssize_t set_scale(struct device *dev, struct device_attribute *attr,
@@ -988,60 +987,59 @@ static ssize_t set_scale(struct device *dev, struct device_attribute *attr,
        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;
-       struct rk_screen *screen = dev_drv->cur_screen;
        u32 left, top, right, bottom;
 
        if (!strncmp(buf, "overscan", 8)) {
                sscanf(buf,
                       "overscan %d,%d,%d,%d", &left, &top, &right, &bottom);
                if (left > 0 && left <= 100)
-                       screen->overscan.left = left;
+                       dev_drv->overscan.left = left;
                if (top > 0 && top <= 100)
-                       screen->overscan.top = top;
+                       dev_drv->overscan.top = top;
                if (right > 0 && right <= 100)
-                       screen->overscan.right = right;
+                       dev_drv->overscan.right = right;
                if (bottom > 0 && bottom <= 100)
-                       screen->overscan.bottom = bottom;
+                       dev_drv->overscan.bottom = bottom;
        } else if (!strncmp(buf, "left", 4)) {
                sscanf(buf, "left=%d", &left);
                if (left > 0 && left <= 100)
-                       screen->overscan.left = left;
+                       dev_drv->overscan.left = left;
        } else if (!strncmp(buf, "top", 3)) {
                sscanf(buf, "top=%d", &top);
                if (top > 0 && top <= 100)
-                       screen->overscan.top = top;
+                       dev_drv->overscan.top = top;
        } else if (!strncmp(buf, "right", 5)) {
                sscanf(buf, "right=%d", &right);
                if (right > 0 && right <= 100)
-                       screen->overscan.right = right;
+                       dev_drv->overscan.right = right;
        } else if (!strncmp(buf, "bottom", 6)) {
                sscanf(buf, "bottom=%d", &bottom);
                if (bottom > 0 && bottom <= 100)
-                       screen->overscan.bottom = bottom;
+                       dev_drv->overscan.bottom = bottom;
        } else if (!strncmp(buf, "xscale", 6)) {
                sscanf(buf, "xscale=%d", &left);
                if (left > 0 && left <= 100) {
-                       screen->overscan.left = left;
-                       screen->overscan.right = left;
+                       dev_drv->overscan.left = left;
+                       dev_drv->overscan.right = left;
                }
        } else if (!strncmp(buf, "yscale", 6)) {
                sscanf(buf, "yscale=%d", &left);
                if (left > 0 && left <= 100) {
-                       screen->overscan.top = left;
-                       screen->overscan.bottom = left;
+                       dev_drv->overscan.top = left;
+                       dev_drv->overscan.bottom = left;
                }
        } else {
                sscanf(buf, "%d", &left);
                if (left > 0 && left <= 100) {
-                       screen->overscan.left = left;
-                       screen->overscan.right = left;
-                       screen->overscan.top = left;
-                       screen->overscan.bottom = left;
+                       dev_drv->overscan.left = left;
+                       dev_drv->overscan.right = left;
+                       dev_drv->overscan.top = left;
+                       dev_drv->overscan.bottom = left;
                }
        }
 
        if (dev_drv->ops->set_overscan)
-               dev_drv->ops->set_overscan(dev_drv, &screen->overscan);
+               dev_drv->ops->set_overscan(dev_drv, &dev_drv->overscan);
 
        return count;
 }