Index: DGDefs.h
===================================================================
diff -u -r3a935b3ad48d076c8d1928410acb35a2c47fbbd0 -raad849b6c14ecde34a54b86da9c278956c4e2952
--- DGDefs.h	(.../DGDefs.h)	(revision 3a935b3ad48d076c8d1928410acb35a2c47fbbd0)
+++ DGDefs.h	(.../DGDefs.h)	(revision aad849b6c14ecde34a54b86da9c278956c4e2952)
@@ -513,4 +513,23 @@
 
 /**@}*/
 
+/**@}*/
+
+/**
+ *  @addtogroup CommonHeader
+ *  @{
+ */
+
+/// Enumeration of DG event IDs.
+enum DG_Event_List
+{
+    DG_EVENT_STARTUP = 0,                                               ///< DG startup event
+    DG_EVENT_OP_MODE_CHANGE,                                            ///< DG Op mode change event
+    DG_EVENT_SUB_MODE_CHANGE,                                           ///< DG Op sub-mode change event
+    NUM_OF_DG_EVENT_IDS                                                 ///< Total number of DG events
+};
+typedef enum DG_Event_List DG_EVENT_ID_T;                               ///< Type for DG event list enumeration
+
+/**@}*/
+
 #endif