Signed-off-by: Luming Yu <luming.yu@intel.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
 
 #define KEY_UNKNOWN            240
 
+#define KEY_VIDEO_NEXT         241     /* drive next video source */
+#define KEY_VIDEO_PREV         242     /* drive previous video source */
+#define KEY_BRIGHTNESS_CYCLE   243     /* brightness up, after max is min */
+#define KEY_BRIGHTNESS_ZERO    244     /* brightness off, use ambient */
+#define KEY_DISPLAY_OFF                245     /* display device to off state */
+
 #define BTN_MISC               0x100
 #define BTN_0                  0x100
 #define BTN_1                  0x101