From d3e67d55acd051c3fe1877bc0ce3081e39a15c8d Mon Sep 17 00:00:00 2001
From: Brian Duddie <bduddie@google.com>
Date: Mon, 20 Dec 2021 18:03:27 -0800
Subject: [PATCH] Add definitions for new head tracker sensor type

Bug: 210156629
Test: n/a
Change-Id: If267401f059fe1377e495a91776b2eb4448fd1ef
---
 include/hardware/sensors-base.h | 1 +
 include/hardware/sensors.h      | 1 +
 2 files changed, 2 insertions(+)

diff --git a/include/hardware/sensors-base.h b/include/hardware/sensors-base.h
index ef7eead4..b88a8c2c 100644
--- a/include/hardware/sensors-base.h
+++ b/include/hardware/sensors-base.h
@@ -52,6 +52,7 @@ enum {
     SENSOR_TYPE_LOW_LATENCY_OFFBODY_DETECT = 34,
     SENSOR_TYPE_ACCELEROMETER_UNCALIBRATED = 35,
     SENSOR_TYPE_HINGE_ANGLE = 36,
+    SENSOR_TYPE_HEAD_TRACKER = 37,
     SENSOR_TYPE_DEVICE_PRIVATE_BASE = 65536 /* 0x10000 */,
 };
 
diff --git a/include/hardware/sensors.h b/include/hardware/sensors.h
index a03a4095..cef5dd61 100644
--- a/include/hardware/sensors.h
+++ b/include/hardware/sensors.h
@@ -186,6 +186,7 @@ enum {
 #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.