Index: FPDefs.h
===================================================================
diff -u -r9ea7aa9804f055d32ce0dc005a8137b7fbd35a41 -r035d6d52bce6610fb62137c843663c2165fd9307
--- FPDefs.h	(.../FPDefs.h)	(revision 9ea7aa9804f055d32ce0dc005a8137b7fbd35a41)
+++ FPDefs.h	(.../FPDefs.h)	(revision 035d6d52bce6610fb62137c843663c2165fd9307)
@@ -191,6 +191,16 @@
 };
 typedef enum FP_Filter_Flush_States FP_FILTER_FLUSH_STATE_T;    ///< Type for FP Filter Flush states enumeration
 
+/// Enumeration of Filter Flush states for RO defeatured.
+enum FP_Filter_Flush_Def_States
+{
+    FILTER_FLUSH_DEF_DYNAMIC_PRESSURE_CHECK = 0,                    ///< Filter Flush in dynamic pressure state
+    FILTER_FLUSH_DEF_STATIC_PRESSURE_CHECK,                         ///< Filter flush in sttaic pressure check
+    FILTER_FLUSH_DEF_PAUSED,                                        ///< Filter Flush paused state
+    NUM_OF_FILTER_FLUSH_DEF_STATES                                  ///< Number of filter flush states
+};
+typedef enum FP_Filter_Flush_Def_States FP_FILTER_FLUSH_DEF_STATE_T;    ///< Type for FP Filter Flush states enumeration
+
 /**@}*/
 
 /**