diff --git a/headers/media_plugin/media/cas/CasAPI.h b/headers/media_plugin/media/cas/CasAPI.h
index c87ee56..8cc9d36 100644
--- a/headers/media_plugin/media/cas/CasAPI.h
+++ b/headers/media_plugin/media/cas/CasAPI.h
@@ -56,6 +56,11 @@
         size_t size,
         const CasSessionId *sessionId);
 
+typedef void (*CasPluginStatusCallback)(
+        void *appData,
+        int32_t event,
+        int32_t arg);
+
 struct CasFactory {
     CasFactory() {}
     virtual ~CasFactory() {}
@@ -91,6 +96,10 @@
     CasPlugin() {}
     virtual ~CasPlugin() {}
 
+    // Provide a callback to report plugin status
+    virtual status_t setStatusCallback(
+            CasPluginStatusCallback callback) = 0;
+
     // Provide the CA private data from a CA_descriptor in the conditional
     // access table to a CasPlugin.
     virtual status_t setPrivateData(
@@ -100,6 +109,11 @@
     // streams.
     virtual status_t openSession(CasSessionId *sessionId) = 0;
 
+    // Open a session with intend and mode for descrambling a program, or one
+    // or more elementary streams.
+    virtual status_t openSession(uint32_t intent, uint32_t mode,
+                                     CasSessionId *sessionId) = 0;
+
     // Close a previously opened session.
     virtual status_t closeSession(const CasSessionId &sessionId) = 0;