diff --git a/include/linux/sm501.h b/include/linux/sm501.h
index 95c1c39..b530fa6 100644
--- a/include/linux/sm501.h
+++ b/include/linux/sm501.h
@@ -73,6 +73,8 @@
 #define SM501FB_FLAG_USE_HWACCEL	(1<<3)
 #define SM501FB_FLAG_PANEL_NO_FPEN	(1<<4)
 #define SM501FB_FLAG_PANEL_NO_VBIASEN	(1<<5)
+#define SM501FB_FLAG_PANEL_INV_FPEN	(1<<6)
+#define SM501FB_FLAG_PANEL_INV_VBIASEN	(1<<7)
 
 struct sm501_platdata_fbsub {
 	struct fb_videomode	*def_mode;