X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=include%2Fpanel.h;h=cd596d48c027e8561b9ac3408cbcb1d4cd29d027;hb=3d5ced9e22d32112a20f9dc0f5fb1f22ef088079;hp=6237d32657d9d1abf37f1e38052ffd6fad222f91;hpb=fc82e7684ba31a1a6ef721e7d750f37117906a70;p=platform%2Fkernel%2Fu-boot.git

diff --git a/include/panel.h b/include/panel.h
index 6237d32..cd596d4 100644
--- a/include/panel.h
+++ b/include/panel.h
@@ -15,6 +15,16 @@ struct panel_ops {
 	 * @return 0 if OK, -ve on error
 	 */
 	int (*enable_backlight)(struct udevice *dev);
+
+	/**
+	 * set_backlight - Set panel backlight brightness
+	 *
+	 * @dev:	Panel device containing the backlight to update
+	 * @percent:	Brightness value (0 to 100, or BACKLIGHT_... value)
+	 * @return 0 if OK, -ve on error
+	 */
+	int (*set_backlight)(struct udevice *dev, int percent);
+
 	/**
 	 * get_timings() - Get display timings from panel.
 	 *
@@ -29,14 +39,24 @@ struct panel_ops {
 #define panel_get_ops(dev)	((struct panel_ops *)(dev)->driver->ops)
 
 /**
- * panel_enable_backlight() - Enable the panel backlight
+ * panel_enable_backlight() - Enable/disable the panel backlight
  *
  * @dev:	Panel device containing the backlight to enable
+ * @enable:	true to enable the backlight, false to dis
  * @return 0 if OK, -ve on error
  */
 int panel_enable_backlight(struct udevice *dev);
 
 /**
+ * panel_set_backlight - Set brightness for the panel backlight
+ *
+ * @dev:	Panel device containing the backlight to update
+ * @percent:	Brightness value (0 to 100, or BACKLIGHT_... value)
+ * @return 0 if OK, -ve on error
+ */
+int panel_set_backlight(struct udevice *dev, int percent);
+
+/**
  * panel_get_display_timing() - Get display timings from panel.
  *
  * @dev:	Panel device containing the display timings