diff --git a/sensors/aidl/Android.bp b/sensors/aidl/Android.bp
index 63ace90..a55e663 100644
--- a/sensors/aidl/Android.bp
+++ b/sensors/aidl/Android.bp
@@ -41,8 +41,15 @@
                 "android.hardware.common.fmq-V1",
             ],
         },
+        {
+            version: "3",
+            imports: [
+                "android.hardware.common-V2",
+                "android.hardware.common.fmq-V1",
+            ],
+        },
 
     ],
-    frozen: false,
+    frozen: true,
 
 }
diff --git a/sensors/aidl/aidl_api/android.hardware.sensors/3/.hash b/sensors/aidl/aidl_api/android.hardware.sensors/3/.hash
new file mode 100644
index 0000000..3605a19
--- /dev/null
+++ b/sensors/aidl/aidl_api/android.hardware.sensors/3/.hash
@@ -0,0 +1 @@
+b051523be857524c99057b69f253a7d0bd295400
diff --git a/sensors/aidl/aidl_api/android.hardware.sensors/3/android/hardware/sensors/AdditionalInfo.aidl b/sensors/aidl/aidl_api/android.hardware.sensors/3/android/hardware/sensors/AdditionalInfo.aidl
new file mode 100644
index 0000000..a35b54c
--- /dev/null
+++ b/sensors/aidl/aidl_api/android.hardware.sensors/3/android/hardware/sensors/AdditionalInfo.aidl
@@ -0,0 +1,76 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.sensors;
+@FixedSize @VintfStability
+parcelable AdditionalInfo {
+  android.hardware.sensors.AdditionalInfo.AdditionalInfoType type;
+  int serial;
+  android.hardware.sensors.AdditionalInfo.AdditionalInfoPayload payload;
+  @FixedSize @VintfStability
+  union AdditionalInfoPayload {
+    android.hardware.sensors.AdditionalInfo.AdditionalInfoPayload.Int32Values dataInt32;
+    android.hardware.sensors.AdditionalInfo.AdditionalInfoPayload.FloatValues dataFloat;
+    @FixedSize @VintfStability
+    parcelable Int32Values {
+      int[14] values;
+    }
+    @FixedSize @VintfStability
+    parcelable FloatValues {
+      float[14] values;
+    }
+  }
+  @Backing(type="int") @VintfStability
+  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,
+  }
+}
diff --git a/sensors/aidl/aidl_api/android.hardware.sensors/3/android/hardware/sensors/DynamicSensorInfo.aidl b/sensors/aidl/aidl_api/android.hardware.sensors/3/android/hardware/sensors/DynamicSensorInfo.aidl
new file mode 100644
index 0000000..0c9a493
--- /dev/null
+++ b/sensors/aidl/aidl_api/android.hardware.sensors/3/android/hardware/sensors/DynamicSensorInfo.aidl
@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.sensors;
+@FixedSize @VintfStability
+parcelable DynamicSensorInfo {
+  boolean connected;
+  int sensorHandle;
+  android.hardware.sensors.DynamicSensorInfo.Uuid uuid;
+  @FixedSize @VintfStability
+  parcelable Uuid {
+    byte[16] values;
+  }
+}
diff --git a/sensors/aidl/aidl_api/android.hardware.sensors/3/android/hardware/sensors/Event.aidl b/sensors/aidl/aidl_api/android.hardware.sensors/3/android/hardware/sensors/Event.aidl
new file mode 100644
index 0000000..4f49002
--- /dev/null
+++ b/sensors/aidl/aidl_api/android.hardware.sensors/3/android/hardware/sensors/Event.aidl
@@ -0,0 +1,139 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.sensors;
+@FixedSize @VintfStability
+parcelable Event {
+  long timestamp;
+  int sensorHandle;
+  android.hardware.sensors.SensorType sensorType;
+  android.hardware.sensors.Event.EventPayload payload;
+  @FixedSize @VintfStability
+  union EventPayload {
+    android.hardware.sensors.Event.EventPayload.Vec3 vec3;
+    android.hardware.sensors.Event.EventPayload.Vec4 vec4;
+    android.hardware.sensors.Event.EventPayload.Uncal uncal;
+    android.hardware.sensors.Event.EventPayload.MetaData meta;
+    float scalar;
+    long stepCount;
+    android.hardware.sensors.Event.EventPayload.HeartRate heartRate;
+    android.hardware.sensors.Event.EventPayload.Pose6Dof pose6DOF;
+    android.hardware.sensors.DynamicSensorInfo dynamic;
+    android.hardware.sensors.AdditionalInfo additional;
+    android.hardware.sensors.Event.EventPayload.Data data;
+    android.hardware.sensors.Event.EventPayload.HeadTracker headTracker;
+    android.hardware.sensors.Event.EventPayload.LimitedAxesImu limitedAxesImu;
+    android.hardware.sensors.Event.EventPayload.LimitedAxesImuUncal limitedAxesImuUncal;
+    android.hardware.sensors.Event.EventPayload.Heading heading;
+    @FixedSize @VintfStability
+    parcelable Vec4 {
+      float x;
+      float y;
+      float z;
+      float w;
+    }
+    @FixedSize @VintfStability
+    parcelable Vec3 {
+      float x;
+      float y;
+      float z;
+      android.hardware.sensors.SensorStatus status;
+    }
+    @FixedSize @VintfStability
+    parcelable Uncal {
+      float x;
+      float y;
+      float z;
+      float xBias;
+      float yBias;
+      float zBias;
+    }
+    @FixedSize @VintfStability
+    parcelable HeadTracker {
+      float rx;
+      float ry;
+      float rz;
+      float vx;
+      float vy;
+      float vz;
+      int discontinuityCount;
+    }
+    @FixedSize @VintfStability
+    parcelable LimitedAxesImu {
+      float x;
+      float y;
+      float z;
+      float xSupported;
+      float ySupported;
+      float zSupported;
+    }
+    @FixedSize @VintfStability
+    parcelable LimitedAxesImuUncal {
+      float x;
+      float y;
+      float z;
+      float xBias;
+      float yBias;
+      float zBias;
+      float xSupported;
+      float ySupported;
+      float zSupported;
+    }
+    @FixedSize @VintfStability
+    parcelable HeartRate {
+      float bpm;
+      android.hardware.sensors.SensorStatus status;
+    }
+    @FixedSize @VintfStability
+    parcelable Heading {
+      float heading;
+      float accuracy;
+    }
+    @FixedSize @VintfStability
+    parcelable MetaData {
+      android.hardware.sensors.Event.EventPayload.MetaData.MetaDataEventType what;
+      @Backing(type="int") @VintfStability
+      enum MetaDataEventType {
+        META_DATA_FLUSH_COMPLETE = 1,
+      }
+    }
+    @FixedSize @VintfStability
+    parcelable Pose6Dof {
+      float[15] values;
+    }
+    @FixedSize @VintfStability
+    parcelable Data {
+      float[16] values;
+    }
+  }
+}
diff --git a/sensors/aidl/aidl_api/android.hardware.sensors/3/android/hardware/sensors/ISensors.aidl b/sensors/aidl/aidl_api/android.hardware.sensors/3/android/hardware/sensors/ISensors.aidl
new file mode 100644
index 0000000..0566a64
--- /dev/null
+++ b/sensors/aidl/aidl_api/android.hardware.sensors/3/android/hardware/sensors/ISensors.aidl
@@ -0,0 +1,91 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.sensors;
+@VintfStability
+interface ISensors {
+  void activate(in int sensorHandle, in boolean enabled);
+  void batch(in int sensorHandle, in long samplingPeriodNs, in long maxReportLatencyNs);
+  int configDirectReport(in int sensorHandle, in int channelHandle, in android.hardware.sensors.ISensors.RateLevel rate);
+  void flush(in int sensorHandle);
+  android.hardware.sensors.SensorInfo[] getSensorsList();
+  void initialize(in android.hardware.common.fmq.MQDescriptor<android.hardware.sensors.Event,android.hardware.common.fmq.SynchronizedReadWrite> eventQueueDescriptor, in android.hardware.common.fmq.MQDescriptor<int,android.hardware.common.fmq.SynchronizedReadWrite> wakeLockDescriptor, in android.hardware.sensors.ISensorsCallback sensorsCallback);
+  void injectSensorData(in android.hardware.sensors.Event event);
+  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 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 DIRECT_REPORT_SENSOR_EVENT_TOTAL_LENGTH = 104;
+  const int RUNTIME_SENSORS_HANDLE_BASE = 0x5F000000;
+  const int RUNTIME_SENSORS_HANDLE_END = 0x5FFFFFFF;
+  @Backing(type="int") @VintfStability
+  enum RateLevel {
+    STOP,
+    NORMAL,
+    FAST,
+    VERY_FAST,
+  }
+  @Backing(type="int") @VintfStability
+  enum OperationMode {
+    NORMAL = 0,
+    DATA_INJECTION = 1,
+  }
+  @VintfStability
+  parcelable SharedMemInfo {
+    android.hardware.sensors.ISensors.SharedMemInfo.SharedMemType type;
+    android.hardware.sensors.ISensors.SharedMemInfo.SharedMemFormat format;
+    int size;
+    android.hardware.common.NativeHandle memoryHandle;
+    @Backing(type="int") @VintfStability
+    enum SharedMemFormat {
+      SENSORS_EVENT = 1,
+    }
+    @Backing(type="int") @VintfStability
+    enum SharedMemType {
+      ASHMEM = 1,
+      GRALLOC,
+    }
+  }
+}
diff --git a/sensors/aidl/aidl_api/android.hardware.sensors/3/android/hardware/sensors/ISensorsCallback.aidl b/sensors/aidl/aidl_api/android.hardware.sensors/3/android/hardware/sensors/ISensorsCallback.aidl
new file mode 100644
index 0000000..78ab567
--- /dev/null
+++ b/sensors/aidl/aidl_api/android.hardware.sensors/3/android/hardware/sensors/ISensorsCallback.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.sensors;
+@VintfStability
+interface ISensorsCallback {
+  void onDynamicSensorsConnected(in android.hardware.sensors.SensorInfo[] sensorInfos);
+  void onDynamicSensorsDisconnected(in int[] sensorHandles);
+}
diff --git a/sensors/aidl/aidl_api/android.hardware.sensors/3/android/hardware/sensors/SensorInfo.aidl b/sensors/aidl/aidl_api/android.hardware.sensors/3/android/hardware/sensors/SensorInfo.aidl
new file mode 100644
index 0000000..677e6c4
--- /dev/null
+++ b/sensors/aidl/aidl_api/android.hardware.sensors/3/android/hardware/sensors/SensorInfo.aidl
@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.sensors;
+@VintfStability
+parcelable SensorInfo {
+  int sensorHandle;
+  String name;
+  String vendor;
+  int version;
+  android.hardware.sensors.SensorType type;
+  String typeAsString;
+  float maxRange;
+  float resolution;
+  float power;
+  int minDelayUs;
+  int fifoReservedEventCount;
+  int fifoMaxEventCount;
+  String requiredPermission;
+  int maxDelayUs;
+  int flags;
+  const int SENSOR_FLAG_BITS_WAKE_UP = 1;
+  const int SENSOR_FLAG_BITS_CONTINUOUS_MODE = 0;
+  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_SHIFT_REPORTING_MODE = 1;
+  const int SENSOR_FLAG_SHIFT_DATA_INJECTION = 4;
+  const int SENSOR_FLAG_SHIFT_DYNAMIC_SENSOR = 5;
+  const int SENSOR_FLAG_SHIFT_ADDITIONAL_INFO = 6;
+  const int SENSOR_FLAG_SHIFT_DIRECT_REPORT = 7;
+  const int SENSOR_FLAG_SHIFT_DIRECT_CHANNEL = 10;
+}
diff --git a/sensors/aidl/aidl_api/android.hardware.sensors/3/android/hardware/sensors/SensorStatus.aidl b/sensors/aidl/aidl_api/android.hardware.sensors/3/android/hardware/sensors/SensorStatus.aidl
new file mode 100644
index 0000000..f401dac
--- /dev/null
+++ b/sensors/aidl/aidl_api/android.hardware.sensors/3/android/hardware/sensors/SensorStatus.aidl
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.sensors;
+@Backing(type="byte") @VintfStability
+enum SensorStatus {
+  NO_CONTACT = (-1) /* -1 */,
+  UNRELIABLE = 0,
+  ACCURACY_LOW = 1,
+  ACCURACY_MEDIUM = 2,
+  ACCURACY_HIGH = 3,
+}
diff --git a/sensors/aidl/aidl_api/android.hardware.sensors/3/android/hardware/sensors/SensorType.aidl b/sensors/aidl/aidl_api/android.hardware.sensors/3/android/hardware/sensors/SensorType.aidl
new file mode 100644
index 0000000..9332c63
--- /dev/null
+++ b/sensors/aidl/aidl_api/android.hardware.sensors/3/android/hardware/sensors/SensorType.aidl
@@ -0,0 +1,81 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.sensors;
+@Backing(type="int") @VintfStability
+enum SensorType {
+  META_DATA = 0,
+  ACCELEROMETER = 1,
+  MAGNETIC_FIELD = 2,
+  ORIENTATION = 3,
+  GYROSCOPE = 4,
+  LIGHT = 5,
+  PRESSURE = 6,
+  PROXIMITY = 8,
+  GRAVITY = 9,
+  LINEAR_ACCELERATION = 10,
+  ROTATION_VECTOR = 11,
+  RELATIVE_HUMIDITY = 12,
+  AMBIENT_TEMPERATURE = 13,
+  MAGNETIC_FIELD_UNCALIBRATED = 14,
+  GAME_ROTATION_VECTOR = 15,
+  GYROSCOPE_UNCALIBRATED = 16,
+  SIGNIFICANT_MOTION = 17,
+  STEP_DETECTOR = 18,
+  STEP_COUNTER = 19,
+  GEOMAGNETIC_ROTATION_VECTOR = 20,
+  HEART_RATE = 21,
+  TILT_DETECTOR = 22,
+  WAKE_GESTURE = 23,
+  GLANCE_GESTURE = 24,
+  PICK_UP_GESTURE = 25,
+  WRIST_TILT_GESTURE = 26,
+  DEVICE_ORIENTATION = 27,
+  POSE_6DOF = 28,
+  STATIONARY_DETECT = 29,
+  MOTION_DETECT = 30,
+  HEART_BEAT = 31,
+  DYNAMIC_SENSOR_META = 32,
+  ADDITIONAL_INFO = 33,
+  LOW_LATENCY_OFFBODY_DETECT = 34,
+  ACCELEROMETER_UNCALIBRATED = 35,
+  HINGE_ANGLE = 36,
+  HEAD_TRACKER = 37,
+  ACCELEROMETER_LIMITED_AXES = 38,
+  GYROSCOPE_LIMITED_AXES = 39,
+  ACCELEROMETER_LIMITED_AXES_UNCALIBRATED = 40,
+  GYROSCOPE_LIMITED_AXES_UNCALIBRATED = 41,
+  HEADING = 42,
+  MOISTURE_INTRUSION = 43,
+  DEVICE_PRIVATE_BASE = 0x10000,
+}