Merge "Add limited axes imu sensor type definitions."
diff --git a/OWNERS b/OWNERS
index b6b18da..53e5f73 100644
--- a/OWNERS
+++ b/OWNERS
@@ -5,3 +5,4 @@
 smoreland@google.com
 swillden@google.com
 per-file include/hardware/camera*=etalvala@google.com
+per-file include/hardware/sensors*=bduddie@google.com
diff --git a/include/hardware/sensors.h b/include/hardware/sensors.h
index 3101fdc..d6bf9a9 100644
--- a/include/hardware/sensors.h
+++ b/include/hardware/sensors.h
@@ -296,6 +296,16 @@
     };
 } additional_info_event_t;
 
+typedef struct {
+    float rx;
+    float ry;
+    float rz;
+    float vx;
+    float vy;
+    float vz;
+    int32_t discontinuity_count;
+} head_tracker_event_t;
+
 /**
  * Union of the various types of sensor data
  * that can be returned.
@@ -373,6 +383,9 @@
              * SENSOR_TYPE_ADDITIONAL_INFO for details.
              */
             additional_info_event_t additional_info;
+
+            /* vector describing head orientation (added for legacy code support only) */
+            head_tracker_event_t head_tracker;
         };
 
         union {