Snap for 8701376 from d52dde30d24325a1abb09f8bc24e76636f1d5746 to mainline-appsearch-releaseaml_ase_331311020aml_ase_331112000aml_ase_331011020android13-mainline-appsearch-release

Change-Id: I594fa4f92ae571422d5c76dbad9f1280ea82e4e3

35 files changed, 1127 insertions, 9 deletions

diff --git a/bluetooth/ext/1.0/Android.bp b/bluetooth/ext/1.0/Android.bp
new file mode 100644
index 0000000..da64eed
--- /dev/null
+++ b/bluetooth/ext/1.0/Android.bp
@@ -0,0 +1,16 @@
+package {
+    // See: http://go/android-license-faq
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
+hidl_interface {
+    name: "hardware.google.bluetooth.ext@1.0",
+    root: "hardware.google",
+    srcs: [
+	"IBluetoothExt.hal",
+    ],
+    interfaces: [
+        "android.hidl.base@1.0",
+    ],
+    gen_java: true,
+}
diff --git a/bluetooth/ext/1.0/IBluetoothExt.hal b/bluetooth/ext/1.0/IBluetoothExt.hal
new file mode 100644
index 0000000..653903c
--- /dev/null
+++ b/bluetooth/ext/1.0/IBluetoothExt.hal
@@ -0,0 +1,30 @@
+/*
+ * Copyright 2020 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 is pixel only extension for Bluetooth HAL.
+ */
+package hardware.google.bluetooth.ext@1.0;
+
+interface IBluetoothExt {
+    /**
+     * API to set Bluetooth HCI packet
+     *
+     * @param opcode : Bluetooth HCI command opcode to be send
+     * @param params : Bluetooth HCI command paramethers for the opcode
+     */
+     setBluetoothCmdPacket(uint16_t opcode, vec<uint8_t> params) generates (bool value);
+};
diff --git a/current.txt b/current.txt
index 210c9c7..3370cb9 100644
--- a/current.txt
+++ b/current.txt
@@ -1,3 +1,11 @@
+# HALs released in Android T
+
+5cac13157224d961fdfa4f27a03ba0de63d76997ef5e4705c4168f36cf5afe85 hardware.google.bluetooth.ccc@1.1::types
+4f61c104c6daff2fca7b4b946a6b7aefb5a5d7ae77f9ecf12170d498ac380cf7 hardware.google.bluetooth.ccc@1.1::IBluetoothCcc
+7d6b8268118c242880aee862de5baac357cb56698e374b1560b0ef6ef1099986 hardware.google.bluetooth.ccc@1.1::IBluetoothCccCallback
+55be275674153f9e967c37b57c50654ee8e7c6fc3591139b57216817a3fde27b hardware.google.bluetooth.ewp@1.0::IBluetoothEwp
+7e406108cc0a5e73a85b6b1da7a97494667ecd265c566e2b8ddf65abc44bb733 hardware.google.bluetooth.ext@1.0::IBluetoothExt
+
 # HALs released in Android S
 
 c34fdd31d56ca97aec45eb3eb9b47d62294335e1c880a7998013f2096825397d hardware.google.bluetooth.bt_channel_avoidance@1.0::IBTChannelAvoidance
diff --git a/display/Android.bp b/display/Android.bp
index 939ab0a..879ee15 100644
--- a/display/Android.bp
+++ b/display/Android.bp
@@ -14,6 +14,7 @@ aidl_interface {
 
     imports: [
         "android.hardware.common-V2",
+        "android.hardware.graphics.common-V3",
     ],
 
     backend: {
@@ -24,10 +25,50 @@ aidl_interface {
             enabled: false,
         },
     },
-    versions: [
-        "1",
-        "2",
-        "3",
-        "4",
+    versions_with_info: [
+        {
+            version: "1",
+            imports: [
+                "android.hardware.common-V2",
+                "android.hardware.graphics.common-V3",
+            ],
+        },
+        {
+            version: "2",
+            imports: [
+                "android.hardware.common-V2",
+                "android.hardware.graphics.common-V3",
+            ],
+        },
+        {
+            version: "3",
+            imports: [
+                "android.hardware.common-V2",
+                "android.hardware.graphics.common-V3",
+            ],
+        },
+        {
+            version: "4",
+            imports: [
+                "android.hardware.common-V2",
+                "android.hardware.graphics.common-V3",
+            ],
+        },
+        {
+            version: "5",
+            imports: [
+                "android.hardware.common-V2",
+                "android.hardware.graphics.common-V3",
+            ],
+        },
+        {
+            version: "6",
+            imports: [
+                "android.hardware.common-V2",
+                "android.hardware.graphics.common-V3",
+            ],
+        },
+
     ],
+
 }
diff --git a/display/aidl_api/com.google.hardware.pixel.display/5/.hash b/display/aidl_api/com.google.hardware.pixel.display/5/.hash
new file mode 100644
index 0000000..e74ac0b
--- /dev/null
+++ b/display/aidl_api/com.google.hardware.pixel.display/5/.hash
@@ -0,0 +1 @@
+25eb3afc90d97d5a194c65a2273268973fdafdb9
diff --git a/display/aidl_api/com.google.hardware.pixel.display/5/com/google/hardware/pixel/display/HbmState.aidl b/display/aidl_api/com.google.hardware.pixel.display/5/com/google/hardware/pixel/display/HbmState.aidl
new file mode 100644
index 0000000..76af8b3
--- /dev/null
+++ b/display/aidl_api/com.google.hardware.pixel.display/5/com/google/hardware/pixel/display/HbmState.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2020 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 com.google.hardware.pixel.display;
+@Backing(type="byte") @VintfStability
+enum HbmState {
+  OFF = 0,
+  HDR = 1,
+  SUNLIGHT = 2,
+}
diff --git a/display/aidl_api/com.google.hardware.pixel.display/5/com/google/hardware/pixel/display/HistogramErrorCode.aidl b/display/aidl_api/com.google.hardware.pixel.display/5/com/google/hardware/pixel/display/HistogramErrorCode.aidl
new file mode 100644
index 0000000..5ace70d
--- /dev/null
+++ b/display/aidl_api/com.google.hardware.pixel.display/5/com/google/hardware/pixel/display/HistogramErrorCode.aidl
@@ -0,0 +1,47 @@
+/*
+ * Copyright (C) 2022 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 com.google.hardware.pixel.display;
+@Backing(type="byte") @VintfStability
+enum HistogramErrorCode {
+  NONE = 0,
+  BAD_ROI = 1,
+  BAD_WEIGHT = 2,
+  BAD_POSITION = 3,
+  BAD_PRIORITY = 4,
+  ENABLE_HIST_ERROR = 5,
+  DISABLE_HIST_ERROR = 6,
+  BAD_HIST_DATA = 7,
+  DRM_PLAYING = 8,
+  DISPLAY_POWEROFF = 9,
+}
diff --git a/display/aidl_api/com.google.hardware.pixel.display/5/com/google/hardware/pixel/display/HistogramPos.aidl b/display/aidl_api/com.google.hardware.pixel.display/5/com/google/hardware/pixel/display/HistogramPos.aidl
new file mode 100644
index 0000000..20b8160
--- /dev/null
+++ b/display/aidl_api/com.google.hardware.pixel.display/5/com/google/hardware/pixel/display/HistogramPos.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2022 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 com.google.hardware.pixel.display;
+@Backing(type="byte") @VintfStability
+enum HistogramPos {
+  POST = 0,
+  PRE = 1,
+}
diff --git a/display/aidl_api/com.google.hardware.pixel.display/5/com/google/hardware/pixel/display/IDisplay.aidl b/display/aidl_api/com.google.hardware.pixel.display/5/com/google/hardware/pixel/display/IDisplay.aidl
new file mode 100644
index 0000000..3a1cb3a
--- /dev/null
+++ b/display/aidl_api/com.google.hardware.pixel.display/5/com/google/hardware/pixel/display/IDisplay.aidl
@@ -0,0 +1,51 @@
+/*
+ * 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 com.google.hardware.pixel.display;
+@VintfStability
+interface IDisplay {
+  boolean isHbmSupported();
+  void setHbmState(in com.google.hardware.pixel.display.HbmState state);
+  com.google.hardware.pixel.display.HbmState getHbmState();
+  boolean isLbeSupported();
+  void setLbeState(in com.google.hardware.pixel.display.LbeState state);
+  void setLbeAmbientLight(in int ambientLux);
+  com.google.hardware.pixel.display.LbeState getLbeState();
+  boolean isLhbmSupported();
+  void setLhbmState(in boolean enabled);
+  boolean getLhbmState();
+  int setCompensationImageHandle(in android.hardware.common.NativeHandle native_handle, in String imageName);
+  int setMinIdleRefreshRate(in int fps);
+  int setRefreshRateThrottle(in int delayMs);
+  com.google.hardware.pixel.display.HistogramErrorCode histogramSample(in android.hardware.graphics.common.Rect roi, in com.google.hardware.pixel.display.Weight weight, in com.google.hardware.pixel.display.HistogramPos pos, in com.google.hardware.pixel.display.Priority pri, out char[] histogrambuffer);
+}
diff --git a/display/aidl_api/com.google.hardware.pixel.display/5/com/google/hardware/pixel/display/LbeState.aidl b/display/aidl_api/com.google.hardware.pixel.display/5/com/google/hardware/pixel/display/LbeState.aidl
new file mode 100644
index 0000000..8c8b53e
--- /dev/null
+++ b/display/aidl_api/com.google.hardware.pixel.display/5/com/google/hardware/pixel/display/LbeState.aidl
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2020 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 com.google.hardware.pixel.display;
+@Backing(type="byte") @VintfStability
+enum LbeState {
+  OFF = 0,
+  NORMAL = 1,
+  HIGH_BRIGHTNESS = 2,
+  POWER_SAVE = 3,
+  HIGH_BRIGHTNESS_ENHANCE = 4,
+}
diff --git a/display/aidl_api/com.google.hardware.pixel.display/5/com/google/hardware/pixel/display/Priority.aidl b/display/aidl_api/com.google.hardware.pixel.display/5/com/google/hardware/pixel/display/Priority.aidl
new file mode 100644
index 0000000..2b2c957
--- /dev/null
+++ b/display/aidl_api/com.google.hardware.pixel.display/5/com/google/hardware/pixel/display/Priority.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2022 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 com.google.hardware.pixel.display;
+@Backing(type="byte") @VintfStability
+enum Priority {
+  NORMAL = 0,
+  PRIORITY = 1,
+}
diff --git a/display/aidl_api/com.google.hardware.pixel.display/5/com/google/hardware/pixel/display/Weight.aidl b/display/aidl_api/com.google.hardware.pixel.display/5/com/google/hardware/pixel/display/Weight.aidl
new file mode 100644
index 0000000..e25da1e
--- /dev/null
+++ b/display/aidl_api/com.google.hardware.pixel.display/5/com/google/hardware/pixel/display/Weight.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2022 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 com.google.hardware.pixel.display;
+@VintfStability
+parcelable Weight {
+  char weightR;
+  char weightG;
+  char weightB;
+}
diff --git a/display/aidl_api/com.google.hardware.pixel.display/6/.hash b/display/aidl_api/com.google.hardware.pixel.display/6/.hash
new file mode 100644
index 0000000..14c4c64
--- /dev/null
+++ b/display/aidl_api/com.google.hardware.pixel.display/6/.hash
@@ -0,0 +1 @@
+5ffdf5f92b086f84aa904e8133c0286d184403c7
diff --git a/display/aidl_api/com.google.hardware.pixel.display/6/com/google/hardware/pixel/display/HbmState.aidl b/display/aidl_api/com.google.hardware.pixel.display/6/com/google/hardware/pixel/display/HbmState.aidl
new file mode 100644
index 0000000..76af8b3
--- /dev/null
+++ b/display/aidl_api/com.google.hardware.pixel.display/6/com/google/hardware/pixel/display/HbmState.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2020 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 com.google.hardware.pixel.display;
+@Backing(type="byte") @VintfStability
+enum HbmState {
+  OFF = 0,
+  HDR = 1,
+  SUNLIGHT = 2,
+}
diff --git a/display/aidl_api/com.google.hardware.pixel.display/6/com/google/hardware/pixel/display/HistogramErrorCode.aidl b/display/aidl_api/com.google.hardware.pixel.display/6/com/google/hardware/pixel/display/HistogramErrorCode.aidl
new file mode 100644
index 0000000..5ace70d
--- /dev/null
+++ b/display/aidl_api/com.google.hardware.pixel.display/6/com/google/hardware/pixel/display/HistogramErrorCode.aidl
@@ -0,0 +1,47 @@
+/*
+ * Copyright (C) 2022 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 com.google.hardware.pixel.display;
+@Backing(type="byte") @VintfStability
+enum HistogramErrorCode {
+  NONE = 0,
+  BAD_ROI = 1,
+  BAD_WEIGHT = 2,
+  BAD_POSITION = 3,
+  BAD_PRIORITY = 4,
+  ENABLE_HIST_ERROR = 5,
+  DISABLE_HIST_ERROR = 6,
+  BAD_HIST_DATA = 7,
+  DRM_PLAYING = 8,
+  DISPLAY_POWEROFF = 9,
+}
diff --git a/display/aidl_api/com.google.hardware.pixel.display/6/com/google/hardware/pixel/display/HistogramPos.aidl b/display/aidl_api/com.google.hardware.pixel.display/6/com/google/hardware/pixel/display/HistogramPos.aidl
new file mode 100644
index 0000000..20b8160
--- /dev/null
+++ b/display/aidl_api/com.google.hardware.pixel.display/6/com/google/hardware/pixel/display/HistogramPos.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2022 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 com.google.hardware.pixel.display;
+@Backing(type="byte") @VintfStability
+enum HistogramPos {
+  POST = 0,
+  PRE = 1,
+}
diff --git a/display/aidl_api/com.google.hardware.pixel.display/6/com/google/hardware/pixel/display/IDisplay.aidl b/display/aidl_api/com.google.hardware.pixel.display/6/com/google/hardware/pixel/display/IDisplay.aidl
new file mode 100644
index 0000000..173b274
--- /dev/null
+++ b/display/aidl_api/com.google.hardware.pixel.display/6/com/google/hardware/pixel/display/IDisplay.aidl
@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2022 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 com.google.hardware.pixel.display;
+@VintfStability
+interface IDisplay {
+  boolean isHbmSupported();
+  void setHbmState(in com.google.hardware.pixel.display.HbmState state);
+  com.google.hardware.pixel.display.HbmState getHbmState();
+  boolean isLbeSupported();
+  void setLbeState(in com.google.hardware.pixel.display.LbeState state);
+  void setLbeAmbientLight(in int ambientLux);
+  com.google.hardware.pixel.display.LbeState getLbeState();
+  boolean isLhbmSupported();
+  void setLhbmState(in boolean enabled);
+  boolean getLhbmState();
+  int setCompensationImageHandle(in android.hardware.common.NativeHandle native_handle, in String imageName);
+  int setMinIdleRefreshRate(in int fps);
+  int setRefreshRateThrottle(in int delayMs);
+  com.google.hardware.pixel.display.HistogramErrorCode histogramSample(in android.hardware.graphics.common.Rect roi, in com.google.hardware.pixel.display.Weight weight, in com.google.hardware.pixel.display.HistogramPos pos, in com.google.hardware.pixel.display.Priority pri, out char[] histogrambuffer);
+  com.google.hardware.pixel.display.PanelCalibrationStatus getPanelCalibrationStatus();
+}
diff --git a/display/aidl_api/com.google.hardware.pixel.display/6/com/google/hardware/pixel/display/LbeState.aidl b/display/aidl_api/com.google.hardware.pixel.display/6/com/google/hardware/pixel/display/LbeState.aidl
new file mode 100644
index 0000000..8c8b53e
--- /dev/null
+++ b/display/aidl_api/com.google.hardware.pixel.display/6/com/google/hardware/pixel/display/LbeState.aidl
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2020 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 com.google.hardware.pixel.display;
+@Backing(type="byte") @VintfStability
+enum LbeState {
+  OFF = 0,
+  NORMAL = 1,
+  HIGH_BRIGHTNESS = 2,
+  POWER_SAVE = 3,
+  HIGH_BRIGHTNESS_ENHANCE = 4,
+}
diff --git a/display/aidl_api/com.google.hardware.pixel.display/6/com/google/hardware/pixel/display/PanelCalibrationStatus.aidl b/display/aidl_api/com.google.hardware.pixel.display/6/com/google/hardware/pixel/display/PanelCalibrationStatus.aidl
new file mode 100644
index 0000000..55271d0
--- /dev/null
+++ b/display/aidl_api/com.google.hardware.pixel.display/6/com/google/hardware/pixel/display/PanelCalibrationStatus.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2022 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 com.google.hardware.pixel.display;
+@Backing(type="byte") @VintfStability
+enum PanelCalibrationStatus {
+  ORIGINAL = 0,
+  GOLDEN = 1,
+  UNCALIBRATED = 2,
+}
diff --git a/display/aidl_api/com.google.hardware.pixel.display/6/com/google/hardware/pixel/display/Priority.aidl b/display/aidl_api/com.google.hardware.pixel.display/6/com/google/hardware/pixel/display/Priority.aidl
new file mode 100644
index 0000000..2b2c957
--- /dev/null
+++ b/display/aidl_api/com.google.hardware.pixel.display/6/com/google/hardware/pixel/display/Priority.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2022 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 com.google.hardware.pixel.display;
+@Backing(type="byte") @VintfStability
+enum Priority {
+  NORMAL = 0,
+  PRIORITY = 1,
+}
diff --git a/display/aidl_api/com.google.hardware.pixel.display/6/com/google/hardware/pixel/display/Weight.aidl b/display/aidl_api/com.google.hardware.pixel.display/6/com/google/hardware/pixel/display/Weight.aidl
new file mode 100644
index 0000000..e25da1e
--- /dev/null
+++ b/display/aidl_api/com.google.hardware.pixel.display/6/com/google/hardware/pixel/display/Weight.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2022 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 com.google.hardware.pixel.display;
+@VintfStability
+parcelable Weight {
+  char weightR;
+  char weightG;
+  char weightB;
+}
diff --git a/display/aidl_api/com.google.hardware.pixel.display/current/com/google/hardware/pixel/display/HistogramErrorCode.aidl b/display/aidl_api/com.google.hardware.pixel.display/current/com/google/hardware/pixel/display/HistogramErrorCode.aidl
new file mode 100644
index 0000000..5ace70d
--- /dev/null
+++ b/display/aidl_api/com.google.hardware.pixel.display/current/com/google/hardware/pixel/display/HistogramErrorCode.aidl
@@ -0,0 +1,47 @@
+/*
+ * Copyright (C) 2022 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 com.google.hardware.pixel.display;
+@Backing(type="byte") @VintfStability
+enum HistogramErrorCode {
+  NONE = 0,
+  BAD_ROI = 1,
+  BAD_WEIGHT = 2,
+  BAD_POSITION = 3,
+  BAD_PRIORITY = 4,
+  ENABLE_HIST_ERROR = 5,
+  DISABLE_HIST_ERROR = 6,
+  BAD_HIST_DATA = 7,
+  DRM_PLAYING = 8,
+  DISPLAY_POWEROFF = 9,
+}
diff --git a/display/aidl_api/com.google.hardware.pixel.display/current/com/google/hardware/pixel/display/HistogramPos.aidl b/display/aidl_api/com.google.hardware.pixel.display/current/com/google/hardware/pixel/display/HistogramPos.aidl
new file mode 100644
index 0000000..20b8160
--- /dev/null
+++ b/display/aidl_api/com.google.hardware.pixel.display/current/com/google/hardware/pixel/display/HistogramPos.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2022 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 com.google.hardware.pixel.display;
+@Backing(type="byte") @VintfStability
+enum HistogramPos {
+  POST = 0,
+  PRE = 1,
+}
diff --git a/display/aidl_api/com.google.hardware.pixel.display/current/com/google/hardware/pixel/display/IDisplay.aidl b/display/aidl_api/com.google.hardware.pixel.display/current/com/google/hardware/pixel/display/IDisplay.aidl
index 6192e85..173b274 100644
--- a/display/aidl_api/com.google.hardware.pixel.display/current/com/google/hardware/pixel/display/IDisplay.aidl
+++ b/display/aidl_api/com.google.hardware.pixel.display/current/com/google/hardware/pixel/display/IDisplay.aidl
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2021 The Android Open Source Project
+ * Copyright (C) 2022 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.
@@ -47,4 +47,6 @@ interface IDisplay {
   int setCompensationImageHandle(in android.hardware.common.NativeHandle native_handle, in String imageName);
   int setMinIdleRefreshRate(in int fps);
   int setRefreshRateThrottle(in int delayMs);
+  com.google.hardware.pixel.display.HistogramErrorCode histogramSample(in android.hardware.graphics.common.Rect roi, in com.google.hardware.pixel.display.Weight weight, in com.google.hardware.pixel.display.HistogramPos pos, in com.google.hardware.pixel.display.Priority pri, out char[] histogrambuffer);
+  com.google.hardware.pixel.display.PanelCalibrationStatus getPanelCalibrationStatus();
 }
diff --git a/display/aidl_api/com.google.hardware.pixel.display/current/com/google/hardware/pixel/display/LbeState.aidl b/display/aidl_api/com.google.hardware.pixel.display/current/com/google/hardware/pixel/display/LbeState.aidl
index 6ad7fb7..8c8b53e 100644
--- a/display/aidl_api/com.google.hardware.pixel.display/current/com/google/hardware/pixel/display/LbeState.aidl
+++ b/display/aidl_api/com.google.hardware.pixel.display/current/com/google/hardware/pixel/display/LbeState.aidl
@@ -38,4 +38,5 @@ enum LbeState {
   NORMAL = 1,
   HIGH_BRIGHTNESS = 2,
   POWER_SAVE = 3,
+  HIGH_BRIGHTNESS_ENHANCE = 4,
 }
diff --git a/display/aidl_api/com.google.hardware.pixel.display/current/com/google/hardware/pixel/display/PanelCalibrationStatus.aidl b/display/aidl_api/com.google.hardware.pixel.display/current/com/google/hardware/pixel/display/PanelCalibrationStatus.aidl
new file mode 100644
index 0000000..55271d0
--- /dev/null
+++ b/display/aidl_api/com.google.hardware.pixel.display/current/com/google/hardware/pixel/display/PanelCalibrationStatus.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2022 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 com.google.hardware.pixel.display;
+@Backing(type="byte") @VintfStability
+enum PanelCalibrationStatus {
+  ORIGINAL = 0,
+  GOLDEN = 1,
+  UNCALIBRATED = 2,
+}
diff --git a/display/aidl_api/com.google.hardware.pixel.display/current/com/google/hardware/pixel/display/Priority.aidl b/display/aidl_api/com.google.hardware.pixel.display/current/com/google/hardware/pixel/display/Priority.aidl
new file mode 100644
index 0000000..2b2c957
--- /dev/null
+++ b/display/aidl_api/com.google.hardware.pixel.display/current/com/google/hardware/pixel/display/Priority.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2022 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 com.google.hardware.pixel.display;
+@Backing(type="byte") @VintfStability
+enum Priority {
+  NORMAL = 0,
+  PRIORITY = 1,
+}
diff --git a/display/aidl_api/com.google.hardware.pixel.display/current/com/google/hardware/pixel/display/Weight.aidl b/display/aidl_api/com.google.hardware.pixel.display/current/com/google/hardware/pixel/display/Weight.aidl
new file mode 100644
index 0000000..e25da1e
--- /dev/null
+++ b/display/aidl_api/com.google.hardware.pixel.display/current/com/google/hardware/pixel/display/Weight.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2022 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 com.google.hardware.pixel.display;
+@VintfStability
+parcelable Weight {
+  char weightR;
+  char weightG;
+  char weightB;
+}
diff --git a/display/com/google/hardware/pixel/display/HistogramErrorCode.aidl b/display/com/google/hardware/pixel/display/HistogramErrorCode.aidl
new file mode 100644
index 0000000..9fad3a3
--- /dev/null
+++ b/display/com/google/hardware/pixel/display/HistogramErrorCode.aidl
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2022 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.
+ */
+
+package com.google.hardware.pixel.display;
+
+@VintfStability
+@Backing(type="byte")
+enum HistogramErrorCode {
+    NONE = 0,
+    BAD_ROI = 1,
+    BAD_WEIGHT = 2,
+    BAD_POSITION = 3,
+    BAD_PRIORITY = 4,
+    ENABLE_HIST_ERROR = 5,
+    DISABLE_HIST_ERROR = 6,
+    BAD_HIST_DATA = 7,
+    DRM_PLAYING = 8,
+    DISPLAY_POWEROFF = 9,
+}
diff --git a/display/com/google/hardware/pixel/display/HistogramPos.aidl b/display/com/google/hardware/pixel/display/HistogramPos.aidl
new file mode 100644
index 0000000..0f9c1b3
--- /dev/null
+++ b/display/com/google/hardware/pixel/display/HistogramPos.aidl
@@ -0,0 +1,24 @@
+/*
+ * Copyright (C) 2022 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.
+ */
+
+package com.google.hardware.pixel.display;
+
+@VintfStability
+@Backing(type="byte")
+enum HistogramPos {
+    POST = 0,
+    PRE = 1,
+}
diff --git a/display/com/google/hardware/pixel/display/IDisplay.aidl b/display/com/google/hardware/pixel/display/IDisplay.aidl
index e06db5c..b242b65 100644
--- a/display/com/google/hardware/pixel/display/IDisplay.aidl
+++ b/display/com/google/hardware/pixel/display/IDisplay.aidl
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2021 The Android Open Source Project
+ * Copyright (C) 2022 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.
@@ -15,10 +15,15 @@
  */
 
 package com.google.hardware.pixel.display;
-
+import com.google.hardware.pixel.display.HistogramErrorCode;
 import com.google.hardware.pixel.display.HbmState;
 import com.google.hardware.pixel.display.LbeState;
+import com.google.hardware.pixel.display.Weight;
+import com.google.hardware.pixel.display.HistogramPos;
+import com.google.hardware.pixel.display.PanelCalibrationStatus;
+import com.google.hardware.pixel.display.Priority;
 import android.hardware.common.NativeHandle;
+import android.hardware.graphics.common.Rect;
 
 @VintfStability
 interface IDisplay {
@@ -127,4 +132,45 @@ interface IDisplay {
      * @return errno if there was a problem with the request, zero if successful
      */
     int setRefreshRateThrottle(in int delayMs);
+
+    /**
+     * Collects the luma histograms of the content displayed on screen.
+     *
+     *
+     * @param  roi             input from client, is the regions of interest in the frames that
+     *                         should be sampled to collect the luma values of the roi
+     *                         The sample represents the most-recently posted frames
+     * @param  weight          input from client, the weights for red(weight_r), green(weight_g)
+     *                         and blue(weight_b) colors, which is used in luma calculation formula.
+     *                         The formula:
+     *                               luma = weight_r * red + weight_g * green + weight_b * blue
+     *                         The weight_r + weight_g + weight_b = 1024
+     * @param pos              histogram sample position, could be PRE_DQE or POST_DQE
+     * @param priority         input from client, is the priority of the call.
+     *                         Priority is a num with two values {normal, priority}
+     * @param histogrambuffer  output from histogram server, is a 256 * 16 bits buffer to store the
+     *                         luma counts return by the histogram hardware
+     * @return error           NONE = 0 upon success. Otherwise
+     *                         BAD_ROI = 1  when roi passed in is not in correct format
+     *                         BAD_WEIGHT = 2 when weight passed in is not in correct format
+     *                         BAD_POSITION = 3 when the histogram sampling position is incorrect
+     *                         BAD_PRIORITY = 4 when the priority input is not in correct format
+     *                         ENABLE_HIST_ERROR = 5 when enable histgoram property error
+     *                         DISABLE_HIST_ERROR = 6 when disable histgoram property error
+     *                         BAD_HIST_DATA = 7 when there is error to collect histogram data
+     *                         DRM_PLAYING = 8 when there is DRM content playing,
+     *                                       for content protection, no histogram data sampled
+     *                         DISPLAY_POWEROFF = 9 when the display is power off,
+     *                                       no histogram data is sampled
+     */
+    HistogramErrorCode histogramSample(in Rect roi, in Weight weight, in HistogramPos pos,
+                                       in Priority pri, out char[] histogrambuffer);
+
+    /**
+     * Get the panel calibration status.
+     *
+     * @return status of panel calibration.
+     */
+    PanelCalibrationStatus getPanelCalibrationStatus();
+
 }
diff --git a/display/com/google/hardware/pixel/display/LbeState.aidl b/display/com/google/hardware/pixel/display/LbeState.aidl
index 810dcc7..e512104 100644
--- a/display/com/google/hardware/pixel/display/LbeState.aidl
+++ b/display/com/google/hardware/pixel/display/LbeState.aidl
@@ -22,5 +22,6 @@ enum LbeState {
     OFF = 0,
     NORMAL = 1,
     HIGH_BRIGHTNESS = 2,
-    POWER_SAVE = 3,
+    POWER_SAVE =3,
+    HIGH_BRIGHTNESS_ENHANCE = 4,
 }
diff --git a/display/com/google/hardware/pixel/display/PanelCalibrationStatus.aidl b/display/com/google/hardware/pixel/display/PanelCalibrationStatus.aidl
new file mode 100644
index 0000000..f55e730
--- /dev/null
+++ b/display/com/google/hardware/pixel/display/PanelCalibrationStatus.aidl
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 2022 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.
+ */
+
+package com.google.hardware.pixel.display;
+
+@VintfStability
+@Backing(type="byte")
+enum PanelCalibrationStatus {
+    ORIGINAL = 0,
+    GOLDEN = 1,
+    UNCALIBRATED = 2,
+}
diff --git a/display/com/google/hardware/pixel/display/Priority.aidl b/display/com/google/hardware/pixel/display/Priority.aidl
new file mode 100644
index 0000000..c423086
--- /dev/null
+++ b/display/com/google/hardware/pixel/display/Priority.aidl
@@ -0,0 +1,24 @@
+/*
+ * Copyright (C) 2022 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.
+ */
+
+package com.google.hardware.pixel.display;
+
+@VintfStability
+@Backing(type="byte")
+enum Priority {
+    NORMAL   = 0,
+    PRIORITY = 1,
+}
diff --git a/display/com/google/hardware/pixel/display/Weight.aidl b/display/com/google/hardware/pixel/display/Weight.aidl
new file mode 100644
index 0000000..53659e8
--- /dev/null
+++ b/display/com/google/hardware/pixel/display/Weight.aidl
@@ -0,0 +1,24 @@
+/*
+ * Copyright (C) 2022 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.
+ */
+
+package com.google.hardware.pixel.display;
+
+@VintfStability
+parcelable Weight {
+    char weightR;
+    char weightG;
+    char weightB;
+}