diff --git a/sensors/aidl/Android.bp b/sensors/aidl/Android.bp
index 63ace90..8877e6e 100644
--- a/sensors/aidl/Android.bp
+++ b/sensors/aidl/Android.bp
@@ -43,6 +43,6 @@
         },
 
     ],
-    frozen: false,
+    frozen: true,
 
 }
diff --git a/sensors/aidl/aidl_api/android.hardware.sensors/current/android/hardware/sensors/AdditionalInfo.aidl b/sensors/aidl/aidl_api/android.hardware.sensors/current/android/hardware/sensors/AdditionalInfo.aidl
index a35b54c..5184723 100644
--- a/sensors/aidl/aidl_api/android.hardware.sensors/current/android/hardware/sensors/AdditionalInfo.aidl
+++ b/sensors/aidl/aidl_api/android.hardware.sensors/current/android/hardware/sensors/AdditionalInfo.aidl
@@ -54,23 +54,23 @@
   enum AdditionalInfoType {
     AINFO_BEGIN = 0,
     AINFO_END = 1,
-    AINFO_UNTRACKED_DELAY = 0x10000,
-    AINFO_INTERNAL_TEMPERATURE,
-    AINFO_VEC3_CALIBRATION,
-    AINFO_SENSOR_PLACEMENT,
-    AINFO_SAMPLING,
-    AINFO_CHANNEL_NOISE = 0x20000,
-    AINFO_CHANNEL_SAMPLER,
-    AINFO_CHANNEL_FILTER,
-    AINFO_CHANNEL_LINEAR_TRANSFORM,
-    AINFO_CHANNEL_NONLINEAR_MAP,
-    AINFO_CHANNEL_RESAMPLER,
-    AINFO_LOCAL_GEOMAGNETIC_FIELD = 0x30000,
-    AINFO_LOCAL_GRAVITY,
-    AINFO_DOCK_STATE,
-    AINFO_HIGH_PERFORMANCE_MODE,
-    AINFO_MAGNETIC_FIELD_CALIBRATION,
-    AINFO_CUSTOM_START = 0x10000000,
-    AINFO_DEBUGGING_START = 0x40000000,
+    AINFO_UNTRACKED_DELAY = 65536,
+    AINFO_INTERNAL_TEMPERATURE = 65537,
+    AINFO_VEC3_CALIBRATION = 65538,
+    AINFO_SENSOR_PLACEMENT = 65539,
+    AINFO_SAMPLING = 65540,
+    AINFO_CHANNEL_NOISE = 131072,
+    AINFO_CHANNEL_SAMPLER = 131073,
+    AINFO_CHANNEL_FILTER = 131074,
+    AINFO_CHANNEL_LINEAR_TRANSFORM = 131075,
+    AINFO_CHANNEL_NONLINEAR_MAP = 131076,
+    AINFO_CHANNEL_RESAMPLER = 131077,
+    AINFO_LOCAL_GEOMAGNETIC_FIELD = 196608,
+    AINFO_LOCAL_GRAVITY = 196609,
+    AINFO_DOCK_STATE = 196610,
+    AINFO_HIGH_PERFORMANCE_MODE = 196611,
+    AINFO_MAGNETIC_FIELD_CALIBRATION = 196612,
+    AINFO_CUSTOM_START = 268435456,
+    AINFO_DEBUGGING_START = 1073741824,
   }
 }
diff --git a/sensors/aidl/aidl_api/android.hardware.sensors/current/android/hardware/sensors/ISensors.aidl b/sensors/aidl/aidl_api/android.hardware.sensors/current/android/hardware/sensors/ISensors.aidl
index 0566a64..b26040b 100644
--- a/sensors/aidl/aidl_api/android.hardware.sensors/current/android/hardware/sensors/ISensors.aidl
+++ b/sensors/aidl/aidl_api/android.hardware.sensors/current/android/hardware/sensors/ISensors.aidl
@@ -44,28 +44,28 @@
   int registerDirectChannel(in android.hardware.sensors.ISensors.SharedMemInfo mem);
   void setOperationMode(in android.hardware.sensors.ISensors.OperationMode mode);
   void unregisterDirectChannel(in int channelHandle);
-  const int ERROR_NO_MEMORY = (-12) /* -12 */;
-  const int ERROR_BAD_VALUE = (-22) /* -22 */;
+  const int ERROR_NO_MEMORY = -12;
+  const int ERROR_BAD_VALUE = -22;
   const int WAKE_LOCK_TIMEOUT_SECONDS = 1;
-  const int EVENT_QUEUE_FLAG_BITS_READ_AND_PROCESS = (1 << 0) /* 1 */;
-  const int EVENT_QUEUE_FLAG_BITS_EVENTS_READ = (1 << 1) /* 2 */;
-  const int WAKE_LOCK_QUEUE_FLAG_BITS_DATA_WRITTEN = (1 << 0) /* 1 */;
-  const int DIRECT_REPORT_SENSOR_EVENT_OFFSET_SIZE_FIELD = 0x0;
-  const int DIRECT_REPORT_SENSOR_EVENT_OFFSET_SIZE_REPORT_TOKEN = 0x4;
-  const int DIRECT_REPORT_SENSOR_EVENT_OFFSET_SIZE_SENSOR_TYPE = 0x8;
-  const int DIRECT_REPORT_SENSOR_EVENT_OFFSET_SIZE_ATOMIC_COUNTER = 0xC;
-  const int DIRECT_REPORT_SENSOR_EVENT_OFFSET_SIZE_TIMESTAMP = 0x10;
-  const int DIRECT_REPORT_SENSOR_EVENT_OFFSET_SIZE_DATA = 0x18;
-  const int DIRECT_REPORT_SENSOR_EVENT_OFFSET_SIZE_RESERVED = 0x58;
+  const int EVENT_QUEUE_FLAG_BITS_READ_AND_PROCESS = 1;
+  const int EVENT_QUEUE_FLAG_BITS_EVENTS_READ = 2;
+  const int WAKE_LOCK_QUEUE_FLAG_BITS_DATA_WRITTEN = 1;
+  const int DIRECT_REPORT_SENSOR_EVENT_OFFSET_SIZE_FIELD = 0;
+  const int DIRECT_REPORT_SENSOR_EVENT_OFFSET_SIZE_REPORT_TOKEN = 4;
+  const int DIRECT_REPORT_SENSOR_EVENT_OFFSET_SIZE_SENSOR_TYPE = 8;
+  const int DIRECT_REPORT_SENSOR_EVENT_OFFSET_SIZE_ATOMIC_COUNTER = 12;
+  const int DIRECT_REPORT_SENSOR_EVENT_OFFSET_SIZE_TIMESTAMP = 16;
+  const int DIRECT_REPORT_SENSOR_EVENT_OFFSET_SIZE_DATA = 24;
+  const int DIRECT_REPORT_SENSOR_EVENT_OFFSET_SIZE_RESERVED = 88;
   const int DIRECT_REPORT_SENSOR_EVENT_TOTAL_LENGTH = 104;
-  const int RUNTIME_SENSORS_HANDLE_BASE = 0x5F000000;
-  const int RUNTIME_SENSORS_HANDLE_END = 0x5FFFFFFF;
+  const int RUNTIME_SENSORS_HANDLE_BASE = 1593835520;
+  const int RUNTIME_SENSORS_HANDLE_END = 1610612735;
   @Backing(type="int") @VintfStability
   enum RateLevel {
-    STOP,
-    NORMAL,
-    FAST,
-    VERY_FAST,
+    STOP = 0,
+    NORMAL = 1,
+    FAST = 2,
+    VERY_FAST = 3,
   }
   @Backing(type="int") @VintfStability
   enum OperationMode {
@@ -85,7 +85,7 @@
     @Backing(type="int") @VintfStability
     enum SharedMemType {
       ASHMEM = 1,
-      GRALLOC,
+      GRALLOC = 2,
     }
   }
 }
diff --git a/sensors/aidl/aidl_api/android.hardware.sensors/current/android/hardware/sensors/SensorInfo.aidl b/sensors/aidl/aidl_api/android.hardware.sensors/current/android/hardware/sensors/SensorInfo.aidl
index 677e6c4..996be3d 100644
--- a/sensors/aidl/aidl_api/android.hardware.sensors/current/android/hardware/sensors/SensorInfo.aidl
+++ b/sensors/aidl/aidl_api/android.hardware.sensors/current/android/hardware/sensors/SensorInfo.aidl
@@ -54,14 +54,14 @@
   const int SENSOR_FLAG_BITS_ON_CHANGE_MODE = 2;
   const int SENSOR_FLAG_BITS_ONE_SHOT_MODE = 4;
   const int SENSOR_FLAG_BITS_SPECIAL_REPORTING_MODE = 6;
-  const int SENSOR_FLAG_BITS_DATA_INJECTION = 0x10;
-  const int SENSOR_FLAG_BITS_DYNAMIC_SENSOR = 0x20;
-  const int SENSOR_FLAG_BITS_ADDITIONAL_INFO = 0x40;
-  const int SENSOR_FLAG_BITS_DIRECT_CHANNEL_ASHMEM = 0x400;
-  const int SENSOR_FLAG_BITS_DIRECT_CHANNEL_GRALLOC = 0x800;
-  const int SENSOR_FLAG_BITS_MASK_REPORTING_MODE = 0xE;
-  const int SENSOR_FLAG_BITS_MASK_DIRECT_REPORT = 0x380;
-  const int SENSOR_FLAG_BITS_MASK_DIRECT_CHANNEL = 0xC00;
+  const int SENSOR_FLAG_BITS_DATA_INJECTION = 16;
+  const int SENSOR_FLAG_BITS_DYNAMIC_SENSOR = 32;
+  const int SENSOR_FLAG_BITS_ADDITIONAL_INFO = 64;
+  const int SENSOR_FLAG_BITS_DIRECT_CHANNEL_ASHMEM = 1024;
+  const int SENSOR_FLAG_BITS_DIRECT_CHANNEL_GRALLOC = 2048;
+  const int SENSOR_FLAG_BITS_MASK_REPORTING_MODE = 14;
+  const int SENSOR_FLAG_BITS_MASK_DIRECT_REPORT = 896;
+  const int SENSOR_FLAG_BITS_MASK_DIRECT_CHANNEL = 3072;
   const int SENSOR_FLAG_SHIFT_REPORTING_MODE = 1;
   const int SENSOR_FLAG_SHIFT_DATA_INJECTION = 4;
   const int SENSOR_FLAG_SHIFT_DYNAMIC_SENSOR = 5;
diff --git a/sensors/aidl/aidl_api/android.hardware.sensors/current/android/hardware/sensors/SensorStatus.aidl b/sensors/aidl/aidl_api/android.hardware.sensors/current/android/hardware/sensors/SensorStatus.aidl
index f401dac..4521710 100644
--- a/sensors/aidl/aidl_api/android.hardware.sensors/current/android/hardware/sensors/SensorStatus.aidl
+++ b/sensors/aidl/aidl_api/android.hardware.sensors/current/android/hardware/sensors/SensorStatus.aidl
@@ -34,7 +34,7 @@
 package android.hardware.sensors;
 @Backing(type="byte") @VintfStability
 enum SensorStatus {
-  NO_CONTACT = (-1) /* -1 */,
+  NO_CONTACT = -1,
   UNRELIABLE = 0,
   ACCURACY_LOW = 1,
   ACCURACY_MEDIUM = 2,
diff --git a/sensors/aidl/aidl_api/android.hardware.sensors/current/android/hardware/sensors/SensorType.aidl b/sensors/aidl/aidl_api/android.hardware.sensors/current/android/hardware/sensors/SensorType.aidl
index 9332c63..8c864e9 100644
--- a/sensors/aidl/aidl_api/android.hardware.sensors/current/android/hardware/sensors/SensorType.aidl
+++ b/sensors/aidl/aidl_api/android.hardware.sensors/current/android/hardware/sensors/SensorType.aidl
@@ -76,6 +76,5 @@
   ACCELEROMETER_LIMITED_AXES_UNCALIBRATED = 40,
   GYROSCOPE_LIMITED_AXES_UNCALIBRATED = 41,
   HEADING = 42,
-  MOISTURE_INTRUSION = 43,
-  DEVICE_PRIVATE_BASE = 0x10000,
+  DEVICE_PRIVATE_BASE = 65536,
 }
diff --git a/sensors/aidl/android/hardware/sensors/Event.aidl b/sensors/aidl/android/hardware/sensors/Event.aidl
index 7775cfc..b95299c 100644
--- a/sensors/aidl/android/hardware/sensors/Event.aidl
+++ b/sensors/aidl/android/hardware/sensors/Event.aidl
@@ -88,7 +88,7 @@
          * SensorType::GLANCE_GESTURE, SensorType::PICK_UP_GESTURE,
          * SensorType::WRIST_TILT_GESTURE, SensorType::STATIONARY_DETECT,
          * SensorType::MOTION_DETECT, SensorType::HEART_BEAT,
-         * SensorType::LOW_LATENCY_OFFBODY_DETECT, SensorType::MOISTURE_INTRUSION
+         * SensorType::LOW_LATENCY_OFFBODY_DETECT
          */
         float scalar;
 
diff --git a/sensors/aidl/android/hardware/sensors/SensorType.aidl b/sensors/aidl/android/hardware/sensors/SensorType.aidl
index adaf8e6..4904c3f 100644
--- a/sensors/aidl/android/hardware/sensors/SensorType.aidl
+++ b/sensors/aidl/android/hardware/sensors/SensorType.aidl
@@ -718,20 +718,6 @@
     HEADING = 42,
 
     /**
-     * MOISTURE_INTRUSION
-     * trigger mode: on-change
-     *
-     * Detects moisture intrusion in the chassis of device. This detection is
-     * one-way and persistent. Once a device is detected to have water damage,
-     * it will always report 1 (across factory reset /reboot) even if moisture
-     * is no longer present, until the device has been repaired.
-     * The only allowed values to return are:
-     *   0.0: no moisture intrusion detected in relevant history
-     *   1.0: moisture intrusion detected now or previously
-     */
-    MOISTURE_INTRUSION = 43,
-
-    /**
      * Base of the range reserved for device manufacturers' private sensor
      * types. These sensor types aren't documented in the SDK.
      */
diff --git a/sensors/aidl/convert/Android.bp b/sensors/aidl/convert/Android.bp
index 548308e..7217b2f 100644
--- a/sensors/aidl/convert/Android.bp
+++ b/sensors/aidl/convert/Android.bp
@@ -36,7 +36,7 @@
         "libhardware",
         "libbase",
         "libutils",
-        "android.hardware.sensors-V3-ndk",
+        "android.hardware.sensors-V2-ndk",
     ],
     whole_static_libs: [
         "sensors_common_convert",
diff --git a/sensors/aidl/default/Android.bp b/sensors/aidl/default/Android.bp
index 4bdcfb0..6f011ee 100644
--- a/sensors/aidl/default/Android.bp
+++ b/sensors/aidl/default/Android.bp
@@ -32,7 +32,7 @@
         "libfmq",
         "libpower",
         "libbinder_ndk",
-        "android.hardware.sensors-V3-ndk",
+        "android.hardware.sensors-V2-ndk",
     ],
     export_include_dirs: ["include"],
     srcs: [
@@ -58,7 +58,7 @@
     static_libs: [
         "android.hardware.common-V2-ndk",
         "android.hardware.common.fmq-V1-ndk",
-        "android.hardware.sensors-V3-ndk",
+        "android.hardware.sensors-V2-ndk",
         "android.system.suspend-V1-ndk",
         "libbase",
         "libcutils",
diff --git a/sensors/aidl/default/multihal/Android.bp b/sensors/aidl/default/multihal/Android.bp
index 6ca81d9..7482ffe 100644
--- a/sensors/aidl/default/multihal/Android.bp
+++ b/sensors/aidl/default/multihal/Android.bp
@@ -39,7 +39,7 @@
         "android.hardware.sensors@1.0",
         "android.hardware.sensors@2.0",
         "android.hardware.sensors@2.1",
-        "android.hardware.sensors-V3-ndk",
+        "android.hardware.sensors-V2-ndk",
     ],
     export_include_dirs: ["include"],
     srcs: [
diff --git a/sensors/aidl/default/sensors-default.xml b/sensors/aidl/default/sensors-default.xml
index bed2538..36b28ed 100644
--- a/sensors/aidl/default/sensors-default.xml
+++ b/sensors/aidl/default/sensors-default.xml
@@ -1,7 +1,7 @@
 <manifest version="1.0" type="device">
     <hal format="aidl">
         <name>android.hardware.sensors</name>
-        <version>3</version>
+        <version>2</version>
         <fqname>ISensors/default</fqname>
     </hal>
 </manifest>
diff --git a/sensors/aidl/multihal/Android.bp b/sensors/aidl/multihal/Android.bp
index cee3db6..cac5fc2 100644
--- a/sensors/aidl/multihal/Android.bp
+++ b/sensors/aidl/multihal/Android.bp
@@ -41,7 +41,7 @@
         "android.hardware.sensors@2.0-ScopedWakelock",
         "android.hardware.sensors@2.0",
         "android.hardware.sensors@2.1",
-        "android.hardware.sensors-V3-ndk",
+        "android.hardware.sensors-V2-ndk",
         "libbase",
         "libcutils",
         "libfmq",
diff --git a/sensors/aidl/multihal/android.hardware.sensors-multihal.xml b/sensors/aidl/multihal/android.hardware.sensors-multihal.xml
index 9186f64..5da4fbd 100644
--- a/sensors/aidl/multihal/android.hardware.sensors-multihal.xml
+++ b/sensors/aidl/multihal/android.hardware.sensors-multihal.xml
@@ -17,7 +17,7 @@
 <manifest version="1.0" type="device">
     <hal format="aidl">
         <name>android.hardware.sensors</name>
-        <version>3</version>
+        <version>2</version>
         <fqname>ISensors/default</fqname>
     </hal>
 </manifest>
diff --git a/sensors/aidl/vts/Android.bp b/sensors/aidl/vts/Android.bp
index 63371cd..1f96bb4 100644
--- a/sensors/aidl/vts/Android.bp
+++ b/sensors/aidl/vts/Android.bp
@@ -42,7 +42,7 @@
         "android.hardware.common.fmq-V1-ndk",
     ],
     static_libs: [
-        "android.hardware.sensors-V3-ndk",
+        "android.hardware.sensors-V2-ndk",
         "VtsHalSensorsTargetTestUtils",
         "libaidlcommonsupport",
     ],