Add definitions for new head tracker sensor type
Bug: 210156629
Test: n/a
Change-Id: If267401f059fe1377e495a91776b2eb4448fd1ef
diff --git a/include/hardware/sensors.h b/include/hardware/sensors.h
index a03a409..cef5dd6 100644
--- a/include/hardware/sensors.h
+++ b/include/hardware/sensors.h
@@ -186,6 +186,7 @@
#define SENSOR_STRING_TYPE_LOW_LATENCY_OFFBODY_DETECT "android.sensor.low_latency_offbody_detect"
#define SENSOR_STRING_TYPE_ACCELEROMETER_UNCALIBRATED "android.sensor.accelerometer_uncalibrated"
#define SENSOR_STRING_TYPE_HINGE_ANGLE "android.sensor.hinge_angle"
+#define SENSOR_STRING_TYPE_HEAD_TRACKER "android.sensor.head_tracker"
/**
* Values returned by the accelerometer in various locations in the universe.