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diff --git a/camera/inc/SensorListener.h b/camera/inc/SensorListener.h
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+++ b/camera/inc/SensorListener.h
@@ -0,0 +1,105 @@
+/*
+ * Copyright (C) Texas Instruments - http://www.ti.com/
+ *
+ * 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.
+ */
+
+/**
+* @file SensorListener.h
+*
+* This defines API for camerahal to get sensor events
+*
+*/
+
+#ifndef ANDROID_CAMERA_HARDWARE_SENSOR_LISTENER_H
+#define ANDROID_CAMERA_HARDWARE_SENSOR_LISTENER_H
+
+#include <android/sensor.h>
+#include <gui/Sensor.h>
+#include <gui/SensorManager.h>
+#include <gui/SensorEventQueue.h>
+#include <utils/Looper.h>
+
+#include "Common.h"
+
+namespace Ti {
+namespace Camera {
+
+/**
+ * SensorListner class - Registers with sensor manager to get sensor events
+ */
+
+typedef void (*orientation_callback_t) (uint32_t orientation, uint32_t tilt, void* cookie);
+
+class SensorLooperThread : public android::Thread {
+    public:
+        SensorLooperThread(android::Looper* looper)
+            : Thread(false) {
+            mLooper = android::sp<android::Looper>(looper);
+        }
+        ~SensorLooperThread() {
+            mLooper.clear();
+        }
+
+        virtual bool threadLoop() {
+            int32_t ret = mLooper->pollOnce(-1);
+            return true;
+        }
+
+        // force looper wake up
+        void wake() {
+            mLooper->wake();
+        }
+    private:
+        android::sp<android::Looper> mLooper;
+};
+
+
+class SensorListener : public android::RefBase
+{
+/* public - types */
+public:
+    typedef enum {
+        SENSOR_ACCELEROMETER  = 1 << 0,
+        SENSOR_MAGNETIC_FIELD = 1 << 1,
+        SENSOR_GYROSCOPE      = 1 << 2,
+        SENSOR_LIGHT          = 1 << 3,
+        SENSOR_PROXIMITY      = 1 << 4,
+        SENSOR_ORIENTATION    = 1 << 5,
+    } sensor_type_t;
+/* public - functions */
+public:
+    SensorListener();
+    ~SensorListener();
+    status_t initialize();
+    void setCallbacks(orientation_callback_t orientation_cb, void *cookie);
+    void enableSensor(sensor_type_t type);
+    void disableSensor(sensor_type_t type);
+    void handleOrientation(uint32_t orientation, uint32_t tilt);
+/* public - member variables */
+public:
+    android::sp<android::SensorEventQueue> mSensorEventQueue;
+/* private - member variables */
+private:
+    int sensorsEnabled;
+    orientation_callback_t mOrientationCb;
+    void *mCbCookie;
+    android::sp<android::Looper> mLooper;
+    android::sp<SensorLooperThread> mSensorLooperThread;
+    android::Mutex mLock;
+};
+
+} // namespace Camera
+} // namespace Ti
+
+#endif