diff --git a/drm/mediacas/plugins/clearkey/ClearKeyCasPlugin.cpp b/drm/mediacas/plugins/clearkey/ClearKeyCasPlugin.cpp
index bf352243ca..af7c367c45 100644
--- a/drm/mediacas/plugins/clearkey/ClearKeyCasPlugin.cpp
+++ b/drm/mediacas/plugins/clearkey/ClearKeyCasPlugin.cpp
@@ -97,7 +97,8 @@ status_t ClearKeyDescramblerFactory::createPlugin(
 ///////////////////////////////////////////////////////////////////////////////
 ClearKeyCasPlugin::ClearKeyCasPlugin(
         void *appData, CasPluginCallback callback)
-    : mCallback(callback), mCallbackExt(NULL), mAppData(appData) {
+    : mCallback(callback), mCallbackExt(NULL), mStatusCallback(NULL),
+    mAppData(appData) {
     ALOGV("CTOR");
 }
 
@@ -112,6 +113,13 @@ ClearKeyCasPlugin::~ClearKeyCasPlugin() {
     ClearKeySessionLibrary::get()->destroyPlugin(this);
 }
 
+status_t ClearKeyCasPlugin::setStatusCallback(
+    CasPluginStatusCallback callback) {
+    ALOGV("setStatusCallback");
+    mStatusCallback = callback;
+    return OK;
+}
+
 status_t ClearKeyCasPlugin::setPrivateData(const CasData &/*data*/) {
     ALOGV("setPrivateData");
 
@@ -135,6 +143,19 @@ status_t ClearKeyCasPlugin::openSession(CasSessionId* sessionId) {
     return ClearKeySessionLibrary::get()->addSession(this, sessionId);
 }
 
+status_t ClearKeyCasPlugin::openSession(uint32_t intent, uint32_t mode,
+    CasSessionId* sessionId) {
+    ALOGV("openSession with intent=%d, mode=%d", intent, mode);
+    // Echo the received information to the callback.
+    // Clear key plugin doesn't use any event, echo'ing for testing only.
+    if (mStatusCallback != NULL) {
+        mStatusCallback((void*)mAppData, intent, mode);
+    }
+
+    // Clear key plugin doesn't use intent and mode.
+    return ClearKeySessionLibrary::get()->addSession(this, sessionId);
+}
+
 status_t ClearKeyCasPlugin::closeSession(const CasSessionId &sessionId) {
     ALOGV("closeSession: sessionId=%s", sessionIdToString(sessionId).string());
     std::shared_ptr<ClearKeyCasSession> session =
diff --git a/drm/mediacas/plugins/clearkey/ClearKeyCasPlugin.h b/drm/mediacas/plugins/clearkey/ClearKeyCasPlugin.h
index f48d5b1d13..c6938e6812 100644
--- a/drm/mediacas/plugins/clearkey/ClearKeyCasPlugin.h
+++ b/drm/mediacas/plugins/clearkey/ClearKeyCasPlugin.h
@@ -71,11 +71,17 @@ public:
     ClearKeyCasPlugin(void *appData, CasPluginCallbackExt callback);
     virtual ~ClearKeyCasPlugin();
 
+    virtual status_t setStatusCallback(
+            CasPluginStatusCallback callback) override;
+
     virtual status_t setPrivateData(
             const CasData &data) override;
 
     virtual status_t openSession(CasSessionId *sessionId) override;
 
+    virtual status_t openSession(uint32_t intent, uint32_t mode,
+                                     CasSessionId *sessionId) override;
+
     virtual status_t closeSession(
             const CasSessionId &sessionId) override;
 
@@ -105,6 +111,7 @@ private:
     std::unique_ptr<KeyFetcher> mKeyFetcher;
     CasPluginCallback mCallback;
     CasPluginCallbackExt mCallbackExt;
+    CasPluginStatusCallback mStatusCallback;
     void* mAppData;
 };
 
diff --git a/drm/mediacas/plugins/mock/MockCasPlugin.cpp b/drm/mediacas/plugins/mock/MockCasPlugin.cpp
index 2964791413..f8bab0a0a0 100644
--- a/drm/mediacas/plugins/mock/MockCasPlugin.cpp
+++ b/drm/mediacas/plugins/mock/MockCasPlugin.cpp
@@ -111,6 +111,12 @@ MockCasPlugin::~MockCasPlugin() {
     MockSessionLibrary::get()->destroyPlugin(this);
 }
 
+status_t MockCasPlugin::setStatusCallback(
+    CasPluginStatusCallback /*callback*/) {
+    ALOGV("setStatusCallback");
+    return OK;
+}
+
 status_t MockCasPlugin::setPrivateData(const CasData& /*data*/) {
     ALOGV("setPrivateData");
     return OK;
@@ -121,6 +127,13 @@ status_t MockCasPlugin::openSession(CasSessionId* sessionId) {
     return MockSessionLibrary::get()->addSession(this, sessionId);
 }
 
+status_t MockCasPlugin::openSession(uint32_t intent, uint32_t mode,
+    CasSessionId* sessionId) {
+    ALOGV("openSession with intent=%d, mode=%d", intent, mode);
+    // Clear key plugin doesn't use intent and mode.
+    return MockSessionLibrary::get()->addSession(this, sessionId);
+}
+
 status_t MockCasPlugin::closeSession(const CasSessionId &sessionId) {
     ALOGV("closeSession: sessionId=%s", arrayToString(sessionId).string());
     Mutex::Autolock lock(mLock);
diff --git a/drm/mediacas/plugins/mock/MockCasPlugin.h b/drm/mediacas/plugins/mock/MockCasPlugin.h
index 74b540cc82..660fd44be9 100644
--- a/drm/mediacas/plugins/mock/MockCasPlugin.h
+++ b/drm/mediacas/plugins/mock/MockCasPlugin.h
@@ -65,11 +65,17 @@ public:
     MockCasPlugin();
     virtual ~MockCasPlugin();
 
+    virtual status_t setStatusCallback(
+            CasPluginStatusCallback callback) override;
+
     virtual status_t setPrivateData(
             const CasData &data) override;
 
     virtual status_t openSession(CasSessionId *sessionId) override;
 
+    virtual status_t openSession(uint32_t intent, uint32_t mode,
+                                     CasSessionId *sessionId) override;
+
     virtual status_t closeSession(
             const CasSessionId &sessionId) override;
 
diff --git a/media/libstagefright/include/media/stagefright/MediaErrors.h b/media/libstagefright/include/media/stagefright/MediaErrors.h
index 09639e2cef..6f48c5d45c 100644
--- a/media/libstagefright/include/media/stagefright/MediaErrors.h
+++ b/media/libstagefright/include/media/stagefright/MediaErrors.h
@@ -99,7 +99,13 @@ enum {
     ERROR_CAS_DEVICE_REVOKED                 = CAS_ERROR_BASE - 9,
     ERROR_CAS_RESOURCE_BUSY                  = CAS_ERROR_BASE - 10,
     ERROR_CAS_INSUFFICIENT_OUTPUT_PROTECTION = CAS_ERROR_BASE - 11,
-    ERROR_CAS_LAST_USED_ERRORCODE            = CAS_ERROR_BASE - 11,
+    ERROR_CAS_NEED_ACTIVATION                = CAS_ERROR_BASE - 12,
+    ERROR_CAS_NEED_PAIRING                   = CAS_ERROR_BASE - 13,
+    ERROR_CAS_NO_CARD                        = CAS_ERROR_BASE - 14,
+    ERROR_CAS_CARD_MUTE                      = CAS_ERROR_BASE - 15,
+    ERROR_CAS_CARD_INVALID                   = CAS_ERROR_BASE - 16,
+    ERROR_CAS_BLACKOUT                       = CAS_ERROR_BASE - 17,
+    ERROR_CAS_LAST_USED_ERRORCODE            = CAS_ERROR_BASE - 17,
 
     ERROR_CAS_VENDOR_MAX                     = CAS_ERROR_BASE - 500,
     ERROR_CAS_VENDOR_MIN                     = CAS_ERROR_BASE - 999,