diff --git a/include/camera/IProCameraUser.h b/include/camera/IProCameraUser.h
new file mode 100644
index 0000000..6170410
--- /dev/null
+++ b/include/camera/IProCameraUser.h
@@ -0,0 +1,82 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_HARDWARE_IPROCAMERAUSER_H
+#define ANDROID_HARDWARE_IPROCAMERAUSER_H
+
+#include <utils/RefBase.h>
+#include <binder/IInterface.h>
+#include <binder/Parcel.h>
+#include <binder/IMemory.h>
+#include <utils/String8.h>
+#include <camera/IProCameraCallbacks.h>
+
+struct camera_metadata;
+
+namespace android {
+
+class IProCameraUserClient;
+class IGraphicBufferProducer;
+class Surface;
+
+class IProCameraUser: public IInterface
+{
+public:
+    DECLARE_META_INTERFACE(ProCameraUser);
+
+    virtual void            disconnect() = 0;
+
+    // connect to the service, given a callbacks listener
+    virtual status_t        connect(const sp<IProCameraCallbacks>& callbacks)
+                                                                            = 0;
+
+    /**
+     * Locking
+     **/
+    virtual status_t        exclusiveTryLock() = 0;
+    virtual status_t        exclusiveLock() = 0;
+    virtual status_t        exclusiveUnlock() = 0;
+
+    virtual bool            hasExclusiveLock() = 0;
+
+    /**
+     * Request Handling
+     **/
+
+    // Note that the callee gets a copy of the metadata.
+    virtual int             submitRequest(struct camera_metadata* metadata,
+                                          bool streaming = false) = 0;
+    virtual status_t        cancelRequest(int requestId) = 0;
+
+    virtual status_t        requestStream(int streamId) = 0;
+    virtual status_t        cancelStream(int streamId) = 0;
+
+};
+
+// ----------------------------------------------------------------------------
+
+class BnProCameraUser: public BnInterface<IProCameraUser>
+{
+public:
+    virtual status_t    onTransact( uint32_t code,
+                                    const Parcel& data,
+                                    Parcel* reply,
+                                    uint32_t flags = 0);
+};
+
+}; // namespace android
+
+#endif