diff --git a/compatibility_matrices/compatibility_matrix.4.xml b/compatibility_matrices/compatibility_matrix.4.xml
index 5e1266e..e5e012c 100644
--- a/compatibility_matrices/compatibility_matrix.4.xml
+++ b/compatibility_matrices/compatibility_matrix.4.xml
@@ -432,7 +432,6 @@
     <hal format="hidl" optional="true">
         <name>android.hardware.tv.cec</name>
         <version>1.0</version>
-        <version>2.0</version>
         <interface>
             <name>IHdmiCec</name>
             <instance>default</instance>
diff --git a/compatibility_matrices/compatibility_matrix.5.xml b/compatibility_matrices/compatibility_matrix.5.xml
index 8bc663d..e772b6f 100644
--- a/compatibility_matrices/compatibility_matrix.5.xml
+++ b/compatibility_matrices/compatibility_matrix.5.xml
@@ -467,7 +467,6 @@
     <hal format="hidl" optional="true">
         <name>android.hardware.tv.cec</name>
         <version>1.0</version>
-        <version>2.0</version>
         <interface>
             <name>IHdmiCec</name>
             <instance>default</instance>
diff --git a/compatibility_matrices/compatibility_matrix.current.xml b/compatibility_matrices/compatibility_matrix.current.xml
index fa0a70e..5e7e4c7 100644
--- a/compatibility_matrices/compatibility_matrix.current.xml
+++ b/compatibility_matrices/compatibility_matrix.current.xml
@@ -75,6 +75,7 @@
     </hal>
     <hal format="aidl" optional="true">
         <name>android.hardware.automotive.occupant_awareness</name>
+        <version>1</version>
         <interface>
             <name>IOccupantAwareness</name>
             <instance>default</instance>
@@ -317,6 +318,7 @@
     </hal>
     <hal format="aidl" optional="true">
         <name>android.hardware.security.keymint</name>
+        <version>1</version>
         <interface>
             <name>IKeyMintDevice</name>
             <instance>default</instance>
@@ -325,6 +327,7 @@
     </hal>
     <hal format="aidl" optional="true">
         <name>android.hardware.light</name>
+        <version>1</version>
         <interface>
             <name>ILights</name>
             <instance>default</instance>
@@ -353,6 +356,7 @@
     </hal>
     <hal format="aidl" optional="true">
         <name>android.hardware.memtrack</name>
+        <version>1</version>
         <interface>
             <name>IMemtrack</name>
             <instance>default</instance>
@@ -392,6 +396,7 @@
     </hal>
     <hal format="aidl" optional="false">
         <name>android.hardware.power</name>
+        <version>1</version>
         <interface>
             <name>IPower</name>
             <instance>default</instance>
@@ -452,6 +457,7 @@
     </hal>
     <hal format="aidl" optional="true">
         <name>android.hardware.rebootescrow</name>
+        <version>1</version>
         <interface>
             <name>IRebootEscrow</name>
             <instance>default</instance>
@@ -468,6 +474,7 @@
     </hal>
     <hal format="aidl" optional="true">
         <name>android.hardware.security.secureclock</name>
+        <version>1</version>
         <interface>
             <name>ISecureClock</name>
             <instance>default</instance>
@@ -475,6 +482,7 @@
     </hal>
     <hal format="aidl" optional="true">
         <name>android.hardware.security.sharedsecret</name>
+        <version>1</version>
         <interface>
             <name>ISharedSecret</name>
             <instance>default</instance>
@@ -524,7 +532,6 @@
     <hal format="hidl" optional="true">
         <name>android.hardware.tv.cec</name>
         <version>1.0</version>
-        <version>2.0</version>
         <interface>
             <name>IHdmiCec</name>
             <instance>default</instance>
diff --git a/health/storage/impl_common/impl_common.cpp b/health/storage/impl_common/impl_common.cpp
index 6e753d4..1a7a7f1 100644
--- a/health/storage/impl_common/impl_common.cpp
+++ b/health/storage/impl_common/impl_common.cpp
@@ -45,32 +45,59 @@
     return "";
 }
 
-Result GarbageCollect(uint64_t timeout_seconds) {
-    std::string path = GetGarbageCollectPath();
+static std::string GetWriteBoosterPath() {
+    Fstab fstab;
+    ReadDefaultFstab(&fstab);
 
-    if (path.empty()) {
+    for (const auto& entry : fstab) {
+        if (!entry.sysfs_path.empty()) {
+            return entry.sysfs_path + "/attributes/wb_avail_buf";
+        }
+    }
+
+    return "";
+}
+
+Result GarbageCollect(uint64_t timeout_seconds) {
+    std::string gc_path = GetGarbageCollectPath();
+
+    if (gc_path.empty()) {
         LOG(WARNING) << "Cannot find Dev GC path";
         return Result::UNKNOWN_ERROR;
     }
 
     Result result = Result::SUCCESS;
     Timer timer;
-    LOG(INFO) << "Start Dev GC on " << path;
+    LOG(INFO) << "Start Dev GC on " << gc_path;
     while (1) {
-        std::string require;
-        if (!ReadFileToString(path, &require)) {
-            PLOG(WARNING) << "Reading manual_gc failed in " << path;
+        std::string require_gc;
+        if (!ReadFileToString(gc_path, &require_gc)) {
+            PLOG(WARNING) << "Reading manual_gc failed in " << gc_path;
             result = Result::IO_ERROR;
             break;
         }
-        require = Trim(require);
-        if (require == "" || require == "off" || require == "disabled") {
+        require_gc = Trim(require_gc);
+
+        std::string wb_path = GetWriteBoosterPath();
+        // Let's flush WB till 100% available
+        std::string wb_avail = "0x0000000A";
+        if (!wb_path.empty() && !ReadFileToString(wb_path, &wb_avail)) {
+            PLOG(WARNING) << "Reading wb_avail_buf failed in " << wb_path;
+        }
+        wb_avail = Trim(wb_avail);
+
+        if (require_gc == "disabled") {
+            LOG(DEBUG) << "Disabled Dev GC";
+            break;
+        }
+        if ((require_gc == "" || require_gc == "off") && wb_avail == "0x0000000A") {
             LOG(DEBUG) << "No more to do Dev GC";
             break;
         }
-        LOG(DEBUG) << "Trigger Dev GC on " << path;
-        if (!WriteStringToFile("1", path)) {
-            PLOG(WARNING) << "Start Dev GC failed on " << path;
+        LOG(DEBUG) << "Trigger Dev GC on " << gc_path << " having " << require_gc << ", WB on "
+                   << wb_path << " having " << wb_avail;
+        if (!WriteStringToFile("1", gc_path)) {
+            PLOG(WARNING) << "Start Dev GC failed on " << gc_path;
             result = Result::IO_ERROR;
             break;
         }
@@ -81,9 +108,9 @@
         }
         sleep(2);
     }
-    LOG(INFO) << "Stop Dev GC on " << path;
-    if (!WriteStringToFile("0", path)) {
-        PLOG(WARNING) << "Stop Dev GC failed on " << path;
+    LOG(INFO) << "Stop Dev GC on " << gc_path;
+    if (!WriteStringToFile("0", gc_path)) {
+        PLOG(WARNING) << "Stop Dev GC failed on " << gc_path;
         result = Result::IO_ERROR;
     }
 
@@ -97,17 +124,26 @@
     if (path.empty()) {
         output << "Cannot find Dev GC path";
     } else {
-        std::string require;
+        std::string require_gc;
 
-        if (ReadFileToString(path, &require)) {
-            output << path << ":" << require << std::endl;
+        if (ReadFileToString(path, &require_gc)) {
+            output << path << ":" << require_gc << std::endl;
         }
 
         if (WriteStringToFile("0", path)) {
             output << "stop success" << std::endl;
         }
     }
+    std::string wb_path = GetWriteBoosterPath();
+    if (wb_path.empty()) {
+        output << "Cannot find Dev WriteBooster path";
+    } else {
+        std::string wb_available;
 
+        if (ReadFileToString(wb_path, &wb_available)) {
+            output << wb_path << ":" << wb_available << std::endl;
+        }
+    }
     if (!WriteStringToFd(output.str(), fd)) {
         PLOG(WARNING) << "debug: cannot write to fd";
     }
diff --git a/memtrack/aidl/vts/VtsHalMemtrackTargetTest.cpp b/memtrack/aidl/vts/VtsHalMemtrackTargetTest.cpp
index 2393c56..d5f4612 100644
--- a/memtrack/aidl/vts/VtsHalMemtrackTargetTest.cpp
+++ b/memtrack/aidl/vts/VtsHalMemtrackTargetTest.cpp
@@ -79,10 +79,10 @@
 
     auto status = memtrack_->getGpuDeviceInfo(&device_info);
 
-    // Devices with < 5.10 kernels aren't required to provide an implementation of
+    // Devices with < 5.4 kernels aren't required to provide an implementation of
     // getGpuDeviceInfo(), and can return EX_UNSUPPORTED_OPERATION
     if (status.getExceptionCode() == EX_UNSUPPORTED_OPERATION) {
-        KernelVersion min_kernel_version = KernelVersion(5, 10, 0);
+        KernelVersion min_kernel_version = KernelVersion(5, 4, 0);
         KernelVersion kernel_version = VintfObject::GetInstance()
                                                ->getRuntimeInfo(RuntimeInfo::FetchFlag::CPU_VERSION)
                                                ->kernelVersion();
diff --git a/sensors/common/default/2.X/Sensor.cpp b/sensors/common/default/2.X/Sensor.cpp
index 642fc89..1a7c628 100644
--- a/sensors/common/default/2.X/Sensor.cpp
+++ b/sensors/common/default/2.X/Sensor.cpp
@@ -313,7 +313,7 @@
     mSensorInfo.maxRange = 1000.0f * M_PI / 180.0f;
     mSensorInfo.resolution = 1000.0f * M_PI / (180.0f * 32768.0f);
     mSensorInfo.power = 0.001f;
-    mSensorInfo.minDelay = 2.5f * 1000;  // microseconds
+    mSensorInfo.minDelay = 10 * 1000;  // microseconds
     mSensorInfo.maxDelay = kDefaultMaxDelayUs;
     mSensorInfo.fifoReservedEventCount = 0;
     mSensorInfo.fifoMaxEventCount = 0;
diff --git a/tetheroffload/control/1.1/IOffloadControl.hal b/tetheroffload/control/1.1/IOffloadControl.hal
index eb5b8a1..2eb54c8 100644
--- a/tetheroffload/control/1.1/IOffloadControl.hal
+++ b/tetheroffload/control/1.1/IOffloadControl.hal
@@ -37,11 +37,9 @@
      * offload is started. This is because the quota values would likely become stale over
      * time and would not reflect any new traffic that has occurred.
      *
-     * This API replaces {@link @1.0::IOffloadControl::setDataLimit}, the framework would always
-     * calls this API if 1.1 HAL is supported. Otherwise, calls the other one. Thus, no
-     * interaction between the two APIs need to be addressed. However, the hardware implementation
-     * still needs to keep functionality of both in case of shipping with older framework that
-     * doesn't support 1.1 HAL.
+     * This API replaces {@link @1.0::IOffloadControl::setDataLimit}, the framework will always
+     * call setDataWarningAndLimit on 1.1 implementations, and setDataLimit on 1.0 implementations.
+     * Thus, no interaction between the two APIs need to be addressed.
      *
      * The specified quota bytes MUST replace any previous quotas set by
      * {@code setDataWarningAndLimit} specified on the same interface. It may be interpreted as
diff --git a/tv/cec/2.0/Android.bp b/tv/cec/2.0/Android.bp
deleted file mode 100644
index 5463b6d..0000000
--- a/tv/cec/2.0/Android.bp
+++ /dev/null
@@ -1,16 +0,0 @@
-// This file is autogenerated by hidl-gen -Landroidbp.
-
-hidl_interface {
-    name: "android.hardware.tv.cec@2.0",
-    root: "android.hardware",
-    srcs: [
-        "types.hal",
-        "IHdmiCec.hal",
-        "IHdmiCecCallback.hal",
-    ],
-    interfaces: [
-        "android.hidl.base@1.0",
-        "android.hidl.safe_union@1.0",
-    ],
-    gen_java: true,
-}
diff --git a/tv/cec/2.0/IHdmiCec.hal b/tv/cec/2.0/IHdmiCec.hal
deleted file mode 100644
index 0723bad..0000000
--- a/tv/cec/2.0/IHdmiCec.hal
+++ /dev/null
@@ -1,209 +0,0 @@
-/*
- * Copyright (C) 2019 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 android.hardware.tv.cec@2.0;
-
-import IHdmiCecCallback;
-
-/**
- * HDMI-CEC HAL interface definition.
- */
-interface IHdmiCec {
-    /**
-     * Passes Primary Device Type that must be used in this system.
-     *
-     * HAL must use it to allocate logical address as specified in CEC section
-     * 11.3.2 of the CEC spec 2.0b. Then CEC commands addressed the given
-     * logical address can be filtered in.
-     * This method shall be able to be called up to twice to support two Primary
-     * Device Type as specified in CEC Table 11-8 of the CEC spec 2.0b.
-     *
-     * @param deviceType that must be used in this system. It must be a valid
-     *        value in CecDeviceType for the call to succeed.
-     * @return result Result status of the operation. SUCCESS if successful,
-     *         FAILURE_INVALID_ARGS if the given device type is invalid,
-     *         FAILURE_BUSY if device or resource is busy
-     */
-    @callflow(next={"*"})
-    addDeviceType(CecDeviceType deviceType) generates (Result result);
-
-    /**
-     * Clears all Primary Device Types.
-     *
-     * It is used when the system plan to reconfigure Primary Device Type,
-     * hence to tell HAL to release all logical address associated to them,
-     * and change the state back to the beginning.
-     */
-    @callflow(next="addDeviceType")
-    @exit
-    clearDeviceTypes();
-
-    /**
-     * Set All Device Types for a Primary Device Type.
-     *
-     * This value must be used in REPORT_FEATURES message to response
-     * GIVE_FEATURES message in HAL.
-     *
-     * @param allDeviceTypes device all device types for a Primary Device Type.
-     */
-    @callflow(next="addDeviceType")
-    setAllDeviceTypes(CecAllDeviceTypes allDeviceTypes);
-
-    /**
-     * Set Device Features for a Primary Device Type.
-     *
-     * This value must be used in REPORT_FEATURES message to response
-     * GIVE_FEATURES message in HAL.
-     *
-     * @param deviceType The device Primary Device Type.
-     * @param deviceFeatures device features for a Primary Device Type.
-     */
-    @callflow(next="addDeviceType")
-    setDeviceFeatures(CecDeviceType deviceType,
-                      CecDeviceFeatures deviceFeatures);
-
-    /**
-     * Set Remote Control Profile for a Primary Device Type.
-     *
-     * This value must be used in REPORT_FEATURES message to response
-     * GIVE_FEATURES message in HAL.
-     *
-     * @param deviceType The device Primary Device Type.
-     * @param rcProliles remote control profiles for a Primary Device Type.
-     */
-    @callflow(next="addDeviceType")
-    setRcProfile(CecDeviceType deviceType, CecRcProfile rcProfile);
-
-    /**
-     * Retrieve CEC device information.
-     *
-     * CEC section 11.3 of the CEC spec 2.0b specify that a device should not
-     * ask for static information that another device has already supplied.
-     * Therefore, CEC 2.0 software stack need a map to store all cec
-     * devices’ information of current CEC network.
-     * The device information is broadcasted by a device after it allocates a
-     * logical address.  Messages used to send out these information are
-     * REPORT_FEATURES, REPORT_PHYSICAL_ADDRESS, DEVICE_VENDOR_ID.
-     * The spec also requires less than 1 second between REPORT_FEATURES and
-     * REPORT_PHYSICAL_ADDRESS message, and less than 2 second between
-     * REPORT_PHYSICAL_ADDRESS and DEVICE_VENDOR_ID. An Implementation of
-     * device information map in hal can help to meet the timing constraints.
-     * Logical addressing is part of the process to build this map, so the
-     * implementation shall include allocating logical address too.
-     * Whenever a device plug/unplug, the topology of CEC network changes.
-     * The hal implementation shall update devices’ information map, and
-     * send out onTopologyEvent to Android system. Then Android system
-     * will use readDeviceInfo to retreive latest devices’ information of CEC
-     * network.
-     * If SYSTEM_CEC_CONTROL is false, the hal implementation need continue to
-     * maintain and update device information map, and send out pending
-     * onTopologyEvent to Android system when SYSTEM_CEC_CONTROL is
-     * changed to true.
-     *
-     * @param logicalAddress logical address of CEC device.
-     * @param physicalAddress physical address of CEC device.
-     * @return CecDeviceInfo from device information map.
-     * @return result Result status of the operation. SUCCESS if successful,
-     *         FAILURE_INVALID_ARGS if logical or physical address is invalid.
-     *         FAILURE_INVALID_STATE if device information isn't available yet.
-     */
-    @callflow(next="onTopologyChangeEvent")
-    readDeviceInfo(CecLogicalAddress logicalAddress,
-                   CecPhysicalAddress physicalAddress)
-        generates (Result result, CecDeviceInfo deviceInfo);
-
-   /**
-     * Transmits HDMI-CEC message to other HDMI device.
-     *
-     * The method must be designed to return in a certain amount of time and not
-     * hanging forever. This method MUST complete with in 1 second.
-     *
-     * It must try retransmission at least once as specified in the section '7.1
-     * Frame Re-transmissions' of the CEC Spec 1.4b.
-     *
-     * @param message CEC message to be sent to other HDMI device.
-     * @return result Result status of the operation. SUCCESS if successful,
-     *         NACK if the sent message is not acknowledged,
-     *         BUSY if the CEC bus is busy.
-     */
-    @callflow(next="*")
-    sendMessage(CecMessage message) generates (SendMessageResult result);
-
-    /**
-     * Set the callback
-     *
-     * It is used by the framework to receive CecMessages, HDMI hotplug event
-     * and topology update event. Only one callback client is supported.
-     *
-     * @param callback Callback object to pass hdmi events to the system. The
-     *        previously registered callback must be replaced with this one.
-     */
-    @callflow(next={"*"})
-    @entry
-    setCallback(IHdmiCecCallback callback);
-
-   /**
-     * Gets the hdmi port information of underlying hardware.
-     *
-     * @return infos The list of HDMI port information
-     */
-    @callflow(next={"*"})
-    getPortInfo() generates (vec<HdmiPortInfo> infos);
-
-    /**
-     * Sets flags controlling the way HDMI-CEC service works down to HAL
-     * implementation. Those flags must be used in case the feature needs update
-     * in HAL itself, firmware or microcontroller.
-     *
-     * @param key The key of the option to be updated with a new value.
-     * @param value Value to be set.
-     */
-    @callflow(next="*")
-    setOption(OptionKey key, bool value);
-
-    /**
-     * Passes the updated language information of Android system. Contains
-     * three-letter code as defined in ISO/FDIS 639-2. Must be used for HAL to
-     * respond to <Get Menu Language> while in standby mode.
-     *
-     * @param language Three-letter code defined in ISO/FDIS 639-2. Must be
-     *        lowercase letters. (e.g., eng for English)
-     */
-    @callflow(next="*")
-    setLanguage(string language);
-
-    /**
-     * Configures ARC circuit in the hardware logic to start or stop the
-     * feature.
-     *
-     * @param portId Port id to be configured.
-     * @param enable Flag must be either true to start the feature or false to
-     *        stop it.
-     */
-    @callflow(next="*")
-    enableAudioReturnChannel(HdmiPortId portId, bool enable);
-
-    /**
-     * Gets the connection status of the specified port.
-     *
-     * It's specified in CEC section 10.8 of the CEC spec 2.0b
-     *
-     * @param portId Port id to be inspected for the connection status.
-     * @return status True if a device is connected, otherwise false.
-     */
-    @callflow(next="*")
-    isConnected(HdmiPortId portId) generates (bool connected);
-};
diff --git a/tv/cec/2.0/IHdmiCecCallback.hal b/tv/cec/2.0/IHdmiCecCallback.hal
deleted file mode 100644
index 1a8a489..0000000
--- a/tv/cec/2.0/IHdmiCecCallback.hal
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * Copyright (C) 2019 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 android.hardware.tv.cec@2.0;
-
-interface IHdmiCecCallback {
-    /**
-     * The callback function that must be called by HAL implementation to notify
-     * the system of new CEC message arrival.
-     */
-    oneway onCecMessage(CecMessage message);
-
-    /**
-     * The callback function that must be called by HAL implementation to notify
-     * the system of new hotplug event.
-     */
-    oneway onHotplugEvent(HotplugEvent event);
-
-    /**
-     * The callback function must be called by HAL implementation to notify the
-     * system whenever CEC device information of CEC network change.
-     * HAL shall be ready for readDeviceInfo call before invoke this callback.
-     * This event is triggered by topology change of whole CEC network. It's
-     * different from HotplugEvent which is triggered between devices which are
-     * connected directly through HDMI cable.
-     */
-    oneway onTopologyEvent(CecTopologyEvent event);
-};
diff --git a/tv/cec/2.0/default/Android.bp b/tv/cec/2.0/default/Android.bp
deleted file mode 100644
index d3d5342..0000000
--- a/tv/cec/2.0/default/Android.bp
+++ /dev/null
@@ -1,40 +0,0 @@
-cc_library_shared {
-    name: "android.hardware.tv.cec@2.0-impl",
-    defaults: ["hidl_defaults"],
-    vendor: true,
-    relative_install_path: "hw",
-    srcs: ["HdmiCec.cpp"],
-
-    shared_libs: [
-        "libhidlbase",
-        "liblog",
-        "libbase",
-        "libutils",
-        "libhardware",
-        "android.hardware.tv.cec@2.0",
-    ],
-
-}
-
-cc_binary {
-    name: "android.hardware.tv.cec@2.0-service",
-    vintf_fragments: ["android.hardware.tv.cec@2.0-service.xml"],
-    defaults: ["hidl_defaults"],
-    relative_install_path: "hw",
-    vendor: true,
-    init_rc: ["android.hardware.tv.cec@2.0-service.rc"],
-    srcs: ["service.cpp"],
-
-    shared_libs: [
-        "liblog",
-        "libcutils",
-        "libdl",
-        "libbase",
-        "libutils",
-        "libhardware_legacy",
-        "libhardware",
-        "libhidlbase",
-        "android.hardware.tv.cec@2.0",
-    ],
-
-}
diff --git a/tv/cec/2.0/default/HdmiCec.cpp b/tv/cec/2.0/default/HdmiCec.cpp
deleted file mode 100644
index f451719..0000000
--- a/tv/cec/2.0/default/HdmiCec.cpp
+++ /dev/null
@@ -1,421 +0,0 @@
-/*
- * Copyright (C) 2019 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.
- */
-
-#define LOG_TAG "android.hardware.tv.cec@2.0-impl"
-#include <android-base/logging.h>
-
-#include <hardware/hardware.h>
-#include <hardware/hdmi_cec.h>
-#include "HdmiCec.h"
-
-namespace android {
-namespace hardware {
-namespace tv {
-namespace cec {
-namespace V2_0 {
-namespace implementation {
-
-static_assert(CEC_DEVICE_INACTIVE == static_cast<int>(CecDeviceType::INACTIVE),
-              "CecDeviceType::INACTIVE must match legacy value.");
-static_assert(CEC_DEVICE_TV == static_cast<int>(CecDeviceType::TV),
-              "CecDeviceType::TV must match legacy value.");
-static_assert(CEC_DEVICE_RECORDER == static_cast<int>(CecDeviceType::RECORDER),
-              "CecDeviceType::RECORDER must match legacy value.");
-static_assert(CEC_DEVICE_TUNER == static_cast<int>(CecDeviceType::TUNER),
-              "CecDeviceType::TUNER must match legacy value.");
-static_assert(CEC_DEVICE_PLAYBACK == static_cast<int>(CecDeviceType::PLAYBACK),
-              "CecDeviceType::PLAYBACK must match legacy value.");
-static_assert(CEC_DEVICE_AUDIO_SYSTEM == static_cast<int>(CecDeviceType::AUDIO_SYSTEM),
-              "CecDeviceType::AUDIO_SYSTEM must match legacy value.");
-/* TODO: Adjust for cec@2.0
-static_assert(CEC_DEVICE_MAX == static_cast<int>(CecDeviceType::MAX),
-        "CecDeviceType::MAX must match legacy value.");
-*/
-static_assert(CEC_ADDR_TV == static_cast<int>(CecLogicalAddress::TV),
-              "CecLogicalAddress::TV must match legacy value.");
-static_assert(CEC_ADDR_RECORDER_1 == static_cast<int>(CecLogicalAddress::RECORDER_1),
-              "CecLogicalAddress::RECORDER_1 must match legacy value.");
-static_assert(CEC_ADDR_RECORDER_2 == static_cast<int>(CecLogicalAddress::RECORDER_2),
-              "CecLogicalAddress::RECORDER_2 must match legacy value.");
-static_assert(CEC_ADDR_TUNER_1 == static_cast<int>(CecLogicalAddress::TUNER_1),
-              "CecLogicalAddress::TUNER_1 must match legacy value.");
-static_assert(CEC_ADDR_PLAYBACK_1 == static_cast<int>(CecLogicalAddress::PLAYBACK_1),
-              "CecLogicalAddress::PLAYBACK_1 must match legacy value.");
-static_assert(CEC_ADDR_AUDIO_SYSTEM == static_cast<int>(CecLogicalAddress::AUDIO_SYSTEM),
-              "CecLogicalAddress::AUDIO_SYSTEM must match legacy value.");
-static_assert(CEC_ADDR_TUNER_2 == static_cast<int>(CecLogicalAddress::TUNER_2),
-              "CecLogicalAddress::TUNER_2 must match legacy value.");
-static_assert(CEC_ADDR_TUNER_3 == static_cast<int>(CecLogicalAddress::TUNER_3),
-              "CecLogicalAddress::TUNER_3 must match legacy value.");
-static_assert(CEC_ADDR_PLAYBACK_2 == static_cast<int>(CecLogicalAddress::PLAYBACK_2),
-              "CecLogicalAddress::PLAYBACK_2 must match legacy value.");
-static_assert(CEC_ADDR_RECORDER_3 == static_cast<int>(CecLogicalAddress::RECORDER_3),
-              "CecLogicalAddress::RECORDER_3 must match legacy value.");
-static_assert(CEC_ADDR_TUNER_4 == static_cast<int>(CecLogicalAddress::TUNER_4),
-              "CecLogicalAddress::TUNER_4 must match legacy value.");
-static_assert(CEC_ADDR_PLAYBACK_3 == static_cast<int>(CecLogicalAddress::PLAYBACK_3),
-              "CecLogicalAddress::PLAYBACK_3 must match legacy value.");
-/* TODO: Adjust for cec@2.0
-static_assert(CEC_ADDR_FREE_USE == static_cast<int>(CecLogicalAddress::FREE_USE),
-        "CecLogicalAddress::FREE_USE must match legacy value.");
-*/
-static_assert(CEC_ADDR_UNREGISTERED == static_cast<int>(CecLogicalAddress::UNREGISTERED),
-              "CecLogicalAddress::UNREGISTERED must match legacy value.");
-static_assert(CEC_ADDR_BROADCAST == static_cast<int>(CecLogicalAddress::BROADCAST),
-              "CecLogicalAddress::BROADCAST must match legacy value.");
-
-static_assert(CEC_MESSAGE_FEATURE_ABORT == static_cast<int>(CecMessageType::FEATURE_ABORT),
-              "CecMessageType::FEATURE_ABORT must match legacy value.");
-static_assert(CEC_MESSAGE_IMAGE_VIEW_ON == static_cast<int>(CecMessageType::IMAGE_VIEW_ON),
-              "CecMessageType::IMAGE_VIEW_ON must match legacy value.");
-static_assert(CEC_MESSAGE_TUNER_STEP_INCREMENT ==
-                      static_cast<int>(CecMessageType::TUNER_STEP_INCREMENT),
-              "CecMessageType::TUNER_STEP_INCREMENT must match legacy value.");
-static_assert(CEC_MESSAGE_TUNER_STEP_DECREMENT ==
-                      static_cast<int>(CecMessageType::TUNER_STEP_DECREMENT),
-              "CecMessageType::TUNER_STEP_DECREMENT must match legacy value.");
-static_assert(CEC_MESSAGE_TUNER_DEVICE_STATUS ==
-                      static_cast<int>(CecMessageType::TUNER_DEVICE_STATUS),
-              "CecMessageType::TUNER_DEVICE_STATUS must match legacy value.");
-static_assert(CEC_MESSAGE_GIVE_TUNER_DEVICE_STATUS ==
-                      static_cast<int>(CecMessageType::GIVE_TUNER_DEVICE_STATUS),
-              "CecMessageType::GIVE_TUNER_DEVICE_STATUS must match legacy value.");
-static_assert(CEC_MESSAGE_RECORD_ON == static_cast<int>(CecMessageType::RECORD_ON),
-              "CecMessageType::RECORD_ON must match legacy value.");
-static_assert(CEC_MESSAGE_RECORD_STATUS == static_cast<int>(CecMessageType::RECORD_STATUS),
-              "CecMessageType::RECORD_STATUS must match legacy value.");
-static_assert(CEC_MESSAGE_RECORD_OFF == static_cast<int>(CecMessageType::RECORD_OFF),
-              "CecMessageType::RECORD_OFF must match legacy value.");
-static_assert(CEC_MESSAGE_TEXT_VIEW_ON == static_cast<int>(CecMessageType::TEXT_VIEW_ON),
-              "CecMessageType::TEXT_VIEW_ON must match legacy value.");
-static_assert(CEC_MESSAGE_RECORD_TV_SCREEN == static_cast<int>(CecMessageType::RECORD_TV_SCREEN),
-              "CecMessageType::RECORD_TV_SCREEN must match legacy value.");
-static_assert(CEC_MESSAGE_GIVE_DECK_STATUS == static_cast<int>(CecMessageType::GIVE_DECK_STATUS),
-              "CecMessageType::GIVE_DECK_STATUS must match legacy value.");
-static_assert(CEC_MESSAGE_STANDBY == static_cast<int>(CecMessageType::STANDBY),
-              "CecMessageType::STANDBY must match legacy value.");
-static_assert(CEC_MESSAGE_PLAY == static_cast<int>(CecMessageType::PLAY),
-              "CecMessageType::PLAY must match legacy value.");
-static_assert(CEC_MESSAGE_DECK_CONTROL == static_cast<int>(CecMessageType::DECK_CONTROL),
-              "CecMessageType::DECK_CONTROL must match legacy value.");
-static_assert(CEC_MESSAGE_TIMER_CLEARED_STATUS ==
-                      static_cast<int>(CecMessageType::TIMER_CLEARED_STATUS),
-              "CecMessageType::TIMER_CLEARED_STATUS must match legacy value.");
-static_assert(CEC_MESSAGE_USER_CONTROL_PRESSED ==
-                      static_cast<int>(CecMessageType::USER_CONTROL_PRESSED),
-              "CecMessageType::USER_CONTROL_PRESSED must match legacy value.");
-static_assert(CEC_MESSAGE_USER_CONTROL_RELEASED ==
-                      static_cast<int>(CecMessageType::USER_CONTROL_RELEASED),
-              "CecMessageType::USER_CONTROL_RELEASED must match legacy value.");
-static_assert(CEC_MESSAGE_GIVE_OSD_NAME == static_cast<int>(CecMessageType::GIVE_OSD_NAME),
-              "CecMessageType::GIVE_OSD_NAME must match legacy value.");
-static_assert(CEC_MESSAGE_SET_OSD_NAME == static_cast<int>(CecMessageType::SET_OSD_NAME),
-              "CecMessageType::SET_OSD_NAME must match legacy value.");
-static_assert(CEC_MESSAGE_SYSTEM_AUDIO_MODE_REQUEST ==
-                      static_cast<int>(CecMessageType::SYSTEM_AUDIO_MODE_REQUEST),
-              "CecMessageType::SYSTEM_AUDIO_MODE_REQUEST must match legacy value.");
-static_assert(CEC_MESSAGE_GIVE_AUDIO_STATUS == static_cast<int>(CecMessageType::GIVE_AUDIO_STATUS),
-              "CecMessageType::GIVE_AUDIO_STATUS must match legacy value.");
-static_assert(CEC_MESSAGE_SET_SYSTEM_AUDIO_MODE ==
-                      static_cast<int>(CecMessageType::SET_SYSTEM_AUDIO_MODE),
-              "CecMessageType::SET_SYSTEM_AUDIO_MODE must match legacy value.");
-static_assert(CEC_MESSAGE_REPORT_AUDIO_STATUS ==
-                      static_cast<int>(CecMessageType::REPORT_AUDIO_STATUS),
-              "CecMessageType::REPORT_AUDIO_STATUS must match legacy value.");
-static_assert(CEC_MESSAGE_GIVE_SYSTEM_AUDIO_MODE_STATUS ==
-                      static_cast<int>(CecMessageType::GIVE_SYSTEM_AUDIO_MODE_STATUS),
-              "CecMessageType::GIVE_SYSTEM_AUDIO_MODE_STATUS must match legacy value.");
-static_assert(CEC_MESSAGE_SYSTEM_AUDIO_MODE_STATUS ==
-                      static_cast<int>(CecMessageType::SYSTEM_AUDIO_MODE_STATUS),
-              "CecMessageType::SYSTEM_AUDIO_MODE_STATUS must match legacy value.");
-static_assert(CEC_MESSAGE_ROUTING_CHANGE == static_cast<int>(CecMessageType::ROUTING_CHANGE),
-              "CecMessageType::ROUTING_CHANGE must match legacy value.");
-static_assert(CEC_MESSAGE_ROUTING_INFORMATION ==
-                      static_cast<int>(CecMessageType::ROUTING_INFORMATION),
-              "CecMessageType::ROUTING_INFORMATION must match legacy value.");
-static_assert(CEC_MESSAGE_ACTIVE_SOURCE == static_cast<int>(CecMessageType::ACTIVE_SOURCE),
-              "CecMessageType::ACTIVE_SOURCE must match legacy value.");
-static_assert(CEC_MESSAGE_GIVE_PHYSICAL_ADDRESS ==
-                      static_cast<int>(CecMessageType::GIVE_PHYSICAL_ADDRESS),
-              "CecMessageType::GIVE_PHYSICAL_ADDRESS must match legacy value.");
-static_assert(CEC_MESSAGE_REPORT_PHYSICAL_ADDRESS ==
-                      static_cast<int>(CecMessageType::REPORT_PHYSICAL_ADDRESS),
-              "CecMessageType::REPORT_PHYSICAL_ADDRESS must match legacy value.");
-static_assert(CEC_MESSAGE_REQUEST_ACTIVE_SOURCE ==
-                      static_cast<int>(CecMessageType::REQUEST_ACTIVE_SOURCE),
-              "CecMessageType::REQUEST_ACTIVE_SOURCE must match legacy value.");
-static_assert(CEC_MESSAGE_SET_STREAM_PATH == static_cast<int>(CecMessageType::SET_STREAM_PATH),
-              "CecMessageType::SET_STREAM_PATH must match legacy value.");
-static_assert(CEC_MESSAGE_DEVICE_VENDOR_ID == static_cast<int>(CecMessageType::DEVICE_VENDOR_ID),
-              "CecMessageType::DEVICE_VENDOR_ID must match legacy value.");
-static_assert(CEC_MESSAGE_VENDOR_COMMAND == static_cast<int>(CecMessageType::VENDOR_COMMAND),
-              "CecMessageType::VENDOR_COMMAND must match legacy value.");
-static_assert(CEC_MESSAGE_VENDOR_REMOTE_BUTTON_DOWN ==
-                      static_cast<int>(CecMessageType::VENDOR_REMOTE_BUTTON_DOWN),
-              "CecMessageType::VENDOR_REMOTE_BUTTON_DOWN must match legacy value.");
-static_assert(CEC_MESSAGE_VENDOR_REMOTE_BUTTON_UP ==
-                      static_cast<int>(CecMessageType::VENDOR_REMOTE_BUTTON_UP),
-              "CecMessageType::VENDOR_REMOTE_BUTTON_UP must match legacy value.");
-static_assert(CEC_MESSAGE_GIVE_DEVICE_VENDOR_ID ==
-                      static_cast<int>(CecMessageType::GIVE_DEVICE_VENDOR_ID),
-              "CecMessageType::GIVE_DEVICE_VENDOR_ID must match legacy value.");
-static_assert(CEC_MESSAGE_MENU_REQUEST == static_cast<int>(CecMessageType::MENU_REQUEST),
-              "CecMessageType::MENU_REQUEST must match legacy value.");
-static_assert(CEC_MESSAGE_MENU_STATUS == static_cast<int>(CecMessageType::MENU_STATUS),
-              "CecMessageType::MENU_STATUS must match legacy value.");
-static_assert(CEC_MESSAGE_GIVE_DEVICE_POWER_STATUS ==
-                      static_cast<int>(CecMessageType::GIVE_DEVICE_POWER_STATUS),
-              "CecMessageType::GIVE_DEVICE_POWER_STATUS must match legacy value.");
-static_assert(CEC_MESSAGE_REPORT_POWER_STATUS ==
-                      static_cast<int>(CecMessageType::REPORT_POWER_STATUS),
-              "CecMessageType::REPORT_POWER_STATUS must match legacy value.");
-static_assert(CEC_MESSAGE_GET_MENU_LANGUAGE == static_cast<int>(CecMessageType::GET_MENU_LANGUAGE),
-              "CecMessageType::GET_MENU_LANGUAGE must match legacy value.");
-static_assert(CEC_MESSAGE_SELECT_ANALOG_SERVICE ==
-                      static_cast<int>(CecMessageType::SELECT_ANALOG_SERVICE),
-              "CecMessageType::SELECT_ANALOG_SERVICE must match legacy value.");
-static_assert(CEC_MESSAGE_SELECT_DIGITAL_SERVICE ==
-                      static_cast<int>(CecMessageType::SELECT_DIGITAL_SERVICE),
-              "CecMessageType::SELECT_DIGITAL_SERVICE must match legacy value.");
-static_assert(CEC_MESSAGE_SET_DIGITAL_TIMER == static_cast<int>(CecMessageType::SET_DIGITAL_TIMER),
-              "CecMessageType::SET_DIGITAL_TIMER must match legacy value.");
-static_assert(CEC_MESSAGE_CLEAR_DIGITAL_TIMER ==
-                      static_cast<int>(CecMessageType::CLEAR_DIGITAL_TIMER),
-              "CecMessageType::CLEAR_DIGITAL_TIMER must match legacy value.");
-static_assert(CEC_MESSAGE_SET_AUDIO_RATE == static_cast<int>(CecMessageType::SET_AUDIO_RATE),
-              "CecMessageType::SET_AUDIO_RATE must match legacy value.");
-static_assert(CEC_MESSAGE_INACTIVE_SOURCE == static_cast<int>(CecMessageType::INACTIVE_SOURCE),
-              "CecMessageType::INACTIVE_SOURCE must match legacy value.");
-static_assert(CEC_MESSAGE_CEC_VERSION == static_cast<int>(CecMessageType::CEC_VERSION),
-              "CecMessageType::CEC_VERSION must match legacy value.");
-static_assert(CEC_MESSAGE_GET_CEC_VERSION == static_cast<int>(CecMessageType::GET_CEC_VERSION),
-              "CecMessageType::GET_CEC_VERSION must match legacy value.");
-static_assert(CEC_MESSAGE_VENDOR_COMMAND_WITH_ID ==
-                      static_cast<int>(CecMessageType::VENDOR_COMMAND_WITH_ID),
-              "CecMessageType::VENDOR_COMMAND_WITH_ID must match legacy value.");
-static_assert(CEC_MESSAGE_CLEAR_EXTERNAL_TIMER ==
-                      static_cast<int>(CecMessageType::CLEAR_EXTERNAL_TIMER),
-              "CecMessageType::CLEAR_EXTERNAL_TIMER must match legacy value.");
-static_assert(CEC_MESSAGE_SET_EXTERNAL_TIMER ==
-                      static_cast<int>(CecMessageType::SET_EXTERNAL_TIMER),
-              "CecMessageType::SET_EXTERNAL_TIMER must match legacy value.");
-static_assert(CEC_MESSAGE_INITIATE_ARC == static_cast<int>(CecMessageType::INITIATE_ARC),
-              "CecMessageType::INITIATE_ARC must match legacy value.");
-static_assert(CEC_MESSAGE_REPORT_ARC_INITIATED ==
-                      static_cast<int>(CecMessageType::REPORT_ARC_INITIATED),
-              "CecMessageType::REPORT_ARC_INITIATED must match legacy value.");
-static_assert(CEC_MESSAGE_REPORT_ARC_TERMINATED ==
-                      static_cast<int>(CecMessageType::REPORT_ARC_TERMINATED),
-              "CecMessageType::REPORT_ARC_TERMINATED must match legacy value.");
-static_assert(CEC_MESSAGE_REQUEST_ARC_INITIATION ==
-                      static_cast<int>(CecMessageType::REQUEST_ARC_INITIATION),
-              "CecMessageType::REQUEST_ARC_INITIATION must match legacy value.");
-static_assert(CEC_MESSAGE_REQUEST_ARC_TERMINATION ==
-                      static_cast<int>(CecMessageType::REQUEST_ARC_TERMINATION),
-              "CecMessageType::REQUEST_ARC_TERMINATION must match legacy value.");
-static_assert(CEC_MESSAGE_TERMINATE_ARC == static_cast<int>(CecMessageType::TERMINATE_ARC),
-              "CecMessageType::TERMINATE_ARC must match legacy value.");
-static_assert(CEC_MESSAGE_ABORT == static_cast<int>(CecMessageType::ABORT),
-              "CecMessageType::ABORT must match legacy value.");
-
-static_assert(ABORT_UNRECOGNIZED_MODE == static_cast<int>(AbortReason::UNRECOGNIZED_MODE),
-              "AbortReason::UNRECOGNIZED_MODE must match legacy value.");
-static_assert(ABORT_NOT_IN_CORRECT_MODE == static_cast<int>(AbortReason::NOT_IN_CORRECT_MODE),
-              "AbortReason::NOT_IN_CORRECT_MODE must match legacy value.");
-static_assert(ABORT_CANNOT_PROVIDE_SOURCE == static_cast<int>(AbortReason::CANNOT_PROVIDE_SOURCE),
-              "AbortReason::CANNOT_PROVIDE_SOURCE must match legacy value.");
-static_assert(ABORT_INVALID_OPERAND == static_cast<int>(AbortReason::INVALID_OPERAND),
-              "AbortReason::INVALID_OPERAND must match legacy value.");
-static_assert(ABORT_REFUSED == static_cast<int>(AbortReason::REFUSED),
-              "AbortReason::REFUSED must match legacy value.");
-static_assert(ABORT_UNABLE_TO_DETERMINE == static_cast<int>(AbortReason::UNABLE_TO_DETERMINE),
-              "AbortReason::UNABLE_TO_DETERMINE must match legacy value.");
-
-static_assert(HDMI_RESULT_SUCCESS == static_cast<int>(SendMessageResult::SUCCESS),
-              "SendMessageResult::SUCCESS must match legacy value.");
-static_assert(HDMI_RESULT_NACK == static_cast<int>(SendMessageResult::NACK),
-              "SendMessageResult::NACK must match legacy value.");
-static_assert(HDMI_RESULT_BUSY == static_cast<int>(SendMessageResult::BUSY),
-              "SendMessageResult::BUSY must match legacy value.");
-static_assert(HDMI_RESULT_FAIL == static_cast<int>(SendMessageResult::FAIL),
-              "SendMessageResult::FAIL must match legacy value.");
-
-static_assert(HDMI_INPUT == static_cast<int>(HdmiPortType::INPUT),
-              "HdmiPortType::INPUT must match legacy value.");
-static_assert(HDMI_OUTPUT == static_cast<int>(HdmiPortType::OUTPUT),
-              "HdmiPortType::OUTPUT must match legacy value.");
-
-static_assert(HDMI_OPTION_WAKEUP == static_cast<int>(OptionKey::WAKEUP),
-              "OptionKey::WAKEUP must match legacy value.");
-static_assert(HDMI_OPTION_ENABLE_CEC == static_cast<int>(OptionKey::ENABLE_CEC),
-              "OptionKey::ENABLE_CEC must match legacy value.");
-static_assert(HDMI_OPTION_SYSTEM_CEC_CONTROL == static_cast<int>(OptionKey::SYSTEM_CEC_CONTROL),
-              "OptionKey::SYSTEM_CEC_CONTROL must match legacy value.");
-
-sp<IHdmiCecCallback> HdmiCec::mCallback = nullptr;
-
-HdmiCec::HdmiCec(hdmi_cec_device_t* device) : mDevice(device) {}
-
-// Methods from ::android::hardware::tv::cec::V2_0::IHdmiCec follow.
-Return<Result> HdmiCec::addDeviceType(CecDeviceType deviceType) {
-    // TODO implement
-    if (deviceType <= CecDeviceType::MAX) {
-        return Result::SUCCESS;
-    } else {
-        return Result::FAILURE_INVALID_ARGS;
-    }
-}
-
-Return<void> HdmiCec::clearDeviceTypes() {
-    // TODO implement
-    return Void();
-}
-
-Return<void> HdmiCec::setAllDeviceTypes(CecAllDeviceTypes allDeviceTypes) {
-    // TODO implement
-    if (allDeviceTypes == 1) {
-    }
-    return Void();
-}
-
-Return<void> HdmiCec::setDeviceFeatures(CecDeviceType deviceType,
-                                        CecDeviceFeatures /* deviceFeatures */) {
-    // TODO implement
-    if (deviceType != CecDeviceType::MAX) {
-    }
-    return Void();
-}
-
-Return<void> HdmiCec::setRcProfile(CecDeviceType deviceType, const CecRcProfile& /* rcProfile */) {
-    // TODO implement
-    if (deviceType != CecDeviceType::MAX) {
-    }
-    return Void();
-}
-
-Return<void> HdmiCec::readDeviceInfo(CecLogicalAddress logicalAddress,
-                                     CecPhysicalAddress physicalAddress,
-                                     const readDeviceInfo_cb _hidl_cb) {
-    // TODO implement
-    CecDeviceInfo deviceInfo;
-
-    if (logicalAddress == CecLogicalAddress::TV) {
-        _hidl_cb(Result::SUCCESS, deviceInfo);
-        if (physicalAddress) {
-        }
-    }
-    return Void();
-}
-
-Return<SendMessageResult> HdmiCec::sendMessage(const CecMessage& message) {
-    cec_message_t legacyMessage{
-            .initiator = static_cast<cec_logical_address_t>(message.initiator),
-            .destination = static_cast<cec_logical_address_t>(message.destination),
-            .length = message.body.size(),
-    };
-    for (size_t i = 0; i < message.body.size(); ++i) {
-        legacyMessage.body[i] = static_cast<unsigned char>(message.body[i]);
-    }
-    return static_cast<SendMessageResult>(mDevice->send_message(mDevice, &legacyMessage));
-}
-
-Return<void> HdmiCec::setCallback(const sp<IHdmiCecCallback>& callback) {
-    if (mCallback != nullptr) {
-        mCallback->unlinkToDeath(this);
-        mCallback = nullptr;
-    }
-
-    if (callback != nullptr) {
-        mCallback = callback;
-        mCallback->linkToDeath(this, 0 /*cookie*/);
-        mDevice->register_event_callback(mDevice, eventCallback, nullptr);
-    }
-    return Void();
-}
-
-Return<void> HdmiCec::getPortInfo(getPortInfo_cb _hidl_cb) {
-    struct hdmi_port_info* legacyPorts;
-    int numPorts;
-    hidl_vec<HdmiPortInfo> portInfos;
-    mDevice->get_port_info(mDevice, &legacyPorts, &numPorts);
-    portInfos.resize(numPorts);
-    for (int i = 0; i < numPorts; ++i) {
-        portInfos[i] = {.type = static_cast<HdmiPortType>(legacyPorts[i].type),
-                        .portId = static_cast<HdmiPortId>(legacyPorts[i].port_id),
-                        .cecSupported = legacyPorts[i].cec_supported != 0,
-                        .arcSupported = legacyPorts[i].arc_supported != 0,
-                        .physicalAddress = legacyPorts[i].physical_address};
-    }
-    _hidl_cb(portInfos);
-    return Void();
-}
-
-Return<void> HdmiCec::setOption(OptionKey key, bool value) {
-    mDevice->set_option(mDevice, static_cast<int>(key), value ? 1 : 0);
-    return Void();
-}
-
-Return<void> HdmiCec::setLanguage(const hidl_string& language) {
-    if (language.size() != 3) {
-        LOG(ERROR) << "Wrong language code: expected 3 letters, but it was " << language.size()
-                   << ".";
-        return Void();
-    }
-    const char* languageStr = language.c_str();
-    int convertedLanguage = ((languageStr[0] & 0xFF) << 16) | ((languageStr[1] & 0xFF) << 8) |
-                            (languageStr[2] & 0xFF);
-    mDevice->set_option(mDevice, HDMI_OPTION_SET_LANG, convertedLanguage);
-    return Void();
-}
-
-Return<void> HdmiCec::enableAudioReturnChannel(HdmiPortId portId, bool enable) {
-    mDevice->set_audio_return_channel(mDevice, portId, enable ? 1 : 0);
-    return Void();
-}
-
-Return<bool> HdmiCec::isConnected(HdmiPortId portId) {
-    return mDevice->is_connected(mDevice, portId) > 0;
-}
-
-IHdmiCec* HIDL_FETCH_IHdmiCec(const char* hal) {
-    hdmi_cec_device_t* hdmi_cec_device;
-    int ret = 0;
-    const hw_module_t* hw_module = nullptr;
-
-    ret = hw_get_module(HDMI_CEC_HARDWARE_MODULE_ID, &hw_module);
-    if (ret == 0) {
-        ret = hdmi_cec_open(hw_module, &hdmi_cec_device);
-        if (ret != 0) {
-            LOG(ERROR) << "hdmi_cec_open " << hal << " failed: " << ret;
-        }
-    } else {
-        LOG(ERROR) << "hw_get_module " << hal << " failed: " << ret;
-    }
-
-    if (ret == 0) {
-        return new HdmiCec(hdmi_cec_device);
-    } else {
-        LOG(ERROR) << "Passthrough failed to load legacy HAL.";
-        return nullptr;
-    }
-}
-
-}  // namespace implementation
-}  // namespace V2_0
-}  // namespace cec
-}  // namespace tv
-}  // namespace hardware
-}  // namespace android
diff --git a/tv/cec/2.0/default/HdmiCec.h b/tv/cec/2.0/default/HdmiCec.h
deleted file mode 100644
index ab54770..0000000
--- a/tv/cec/2.0/default/HdmiCec.h
+++ /dev/null
@@ -1,115 +0,0 @@
-/*
- * Copyright (C) 2019 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.
- */
-
-#ifndef ANDROID_HARDWARE_TV_CEC_V2_0_HDMICEC_H
-#define ANDROID_HARDWARE_TV_CEC_V2_0_HDMICEC_H
-
-#include <algorithm>
-
-#include <android/hardware/tv/cec/2.0/IHdmiCec.h>
-#include <hardware/hardware.h>
-#include <hardware/hdmi_cec.h>
-#include <hidl/Status.h>
-
-#include <hidl/MQDescriptor.h>
-namespace android {
-namespace hardware {
-namespace tv {
-namespace cec {
-namespace V2_0 {
-namespace implementation {
-
-using ::android::sp;
-using ::android::hardware::hidl_string;
-using ::android::hardware::hidl_vec;
-using ::android::hardware::Return;
-using ::android::hardware::Void;
-using ::android::hardware::tv::cec::V2_0::CecLogicalAddress;
-using ::android::hardware::tv::cec::V2_0::CecMessage;
-using ::android::hardware::tv::cec::V2_0::CecPhysicalAddress;
-using ::android::hardware::tv::cec::V2_0::HdmiPortId;
-using ::android::hardware::tv::cec::V2_0::HdmiPortInfo;
-using ::android::hardware::tv::cec::V2_0::IHdmiCec;
-using ::android::hardware::tv::cec::V2_0::IHdmiCecCallback;
-using ::android::hardware::tv::cec::V2_0::MaxLength;
-using ::android::hardware::tv::cec::V2_0::OptionKey;
-using ::android::hardware::tv::cec::V2_0::Result;
-using ::android::hardware::tv::cec::V2_0::SendMessageResult;
-
-struct HdmiCec : public IHdmiCec, public hidl_death_recipient {
-    HdmiCec(hdmi_cec_device_t* device);
-    // Methods from ::android::hardware::tv::cec::V2_0::IHdmiCec follow.
-    Return<Result> addDeviceType(CecDeviceType deviceType) override;
-    Return<void> clearDeviceTypes() override;
-    Return<void> setAllDeviceTypes(CecAllDeviceTypes allDeviceTypes) override;
-    Return<void> setDeviceFeatures(CecDeviceType deviceType,
-                                   CecDeviceFeatures /* deviceFeatures */) override;
-    Return<void> setRcProfile(CecDeviceType deviceType,
-                              const CecRcProfile& /* rcProfile */) override;
-    Return<void> readDeviceInfo(CecLogicalAddress logicalAddress,
-                                CecPhysicalAddress physicalAddress,
-                                const readDeviceInfo_cb _hidl_cb) override;
-    Return<SendMessageResult> sendMessage(const CecMessage& message) override;
-    Return<void> setCallback(const sp<IHdmiCecCallback>& callback) override;
-    Return<void> getPortInfo(getPortInfo_cb _hidl_cb) override;
-    Return<void> setOption(OptionKey key, bool value) override;
-    Return<void> setLanguage(const hidl_string& language) override;
-    Return<void> enableAudioReturnChannel(HdmiPortId portId, bool enable) override;
-    Return<bool> isConnected(HdmiPortId portId) override;
-
-    static void eventCallback(const hdmi_event_t* event, void* /* arg */) {
-        if (mCallback != nullptr && event != nullptr) {
-            if (event->type == HDMI_EVENT_CEC_MESSAGE) {
-                size_t length =
-                        std::min(event->cec.length, static_cast<size_t>(MaxLength::MESSAGE_BODY));
-                CecMessage cecMessage{
-                        .initiator = static_cast<CecLogicalAddress>(event->cec.initiator),
-                        .destination = static_cast<CecLogicalAddress>(event->cec.destination),
-                };
-                cecMessage.body.resize(length);
-                for (size_t i = 0; i < length; ++i) {
-                    cecMessage.body[i] = static_cast<uint8_t>(event->cec.body[i]);
-                }
-                mCallback->onCecMessage(cecMessage);
-            } else if (event->type == HDMI_EVENT_HOT_PLUG) {
-                HotplugEvent hotplugEvent{
-                        .connected = event->hotplug.connected > 0,
-                        .portId = static_cast<HdmiPortId>(event->hotplug.port_id)};
-                mCallback->onHotplugEvent(hotplugEvent);
-            }
-        }
-    }
-
-    virtual void serviceDied(uint64_t /*cookie*/,
-                             const wp<::android::hidl::base::V1_0::IBase>& /*who*/) {
-        setCallback(nullptr);
-    }
-
-   private:
-    static sp<IHdmiCecCallback> mCallback;
-    const hdmi_cec_device_t* mDevice;
-};
-
-extern "C" IHdmiCec* HIDL_FETCH_IHdmiCec(const char* name);
-
-}  // namespace implementation
-}  // namespace V2_0
-}  // namespace cec
-}  // namespace tv
-}  // namespace hardware
-}  // namespace android
-
-#endif  // ANDROID_HARDWARE_TV_CEC_V2_0_HDMICEC_H
diff --git a/tv/cec/2.0/default/OWNERS b/tv/cec/2.0/default/OWNERS
deleted file mode 100644
index 1b3d095..0000000
--- a/tv/cec/2.0/default/OWNERS
+++ /dev/null
@@ -1,4 +0,0 @@
-nchalko@google.com
-amyjojo@google.com
-shubang@google.com
-quxiangfang@google.com
diff --git a/tv/cec/2.0/default/android.hardware.tv.cec@2.0-service.rc b/tv/cec/2.0/default/android.hardware.tv.cec@2.0-service.rc
deleted file mode 100644
index 1e8cd80..0000000
--- a/tv/cec/2.0/default/android.hardware.tv.cec@2.0-service.rc
+++ /dev/null
@@ -1,4 +0,0 @@
-service vendor.cec-hal-2-0 /vendor/bin/hw/android.hardware.tv.cec@2.0-service
-    class hal
-    user system
-    group system
diff --git a/tv/cec/2.0/default/android.hardware.tv.cec@2.0-service.xml b/tv/cec/2.0/default/android.hardware.tv.cec@2.0-service.xml
deleted file mode 100644
index 61fb1bb..0000000
--- a/tv/cec/2.0/default/android.hardware.tv.cec@2.0-service.xml
+++ /dev/null
@@ -1,11 +0,0 @@
-<manifest version="1.0" type="device">
-    <hal format="hidl">
-        <name>android.hardware.tv.cec</name>
-        <transport>hwbinder</transport>
-        <version>2.0</version>
-        <interface>
-            <name>IHdmiCec</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
-</manifest>
diff --git a/tv/cec/2.0/default/service.cpp b/tv/cec/2.0/default/service.cpp
deleted file mode 100644
index dacc38c..0000000
--- a/tv/cec/2.0/default/service.cpp
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * Copyright (C) 2019 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.
- */
-
-#define LOG_TAG "android.hardware.tv.cec@2.0-service"
-
-#include <android/hardware/tv/cec/2.0/IHdmiCec.h>
-#include <hidl/LegacySupport.h>
-
-using android::hardware::defaultPassthroughServiceImplementation;
-using android::hardware::tv::cec::V2_0::IHdmiCec;
-
-int main() {
-    return defaultPassthroughServiceImplementation<IHdmiCec>();
-}
diff --git a/tv/cec/2.0/types.hal b/tv/cec/2.0/types.hal
deleted file mode 100644
index cad6c39..0000000
--- a/tv/cec/2.0/types.hal
+++ /dev/null
@@ -1,548 +0,0 @@
-/*
- * Copyright (C) 2019 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 android.hardware.tv.cec@2.0;
-
-import android.hidl.safe_union@1.0;
-
-/**
- * CEC device type as specified in CEC Table 11-7 of the CEC spec 2.0b.
- */
-enum CecDeviceType : int32_t {
-    INACTIVE = -1,
-    TV = 0,
-    RECORDER = 1,
-    TUNER = 3,
-    PLAYBACK = 4,
-    AUDIO_SYSTEM = 5,
-    PURE_CEC_SWITCH = 6,
-    PROCESSOR = 7,
-    MAX = PROCESSOR,
-};
-
-/**
- * CEC logical address as specified in CEC Table 11-9 of the CEC spec 2.0b.
- */
-enum CecLogicalAddress : int32_t {
-    TV = 0,
-    RECORDER_1 = 1,
-    RECORDER_2 = 2,
-    TUNER_1 = 3,
-    PLAYBACK_1 = 4,
-    AUDIO_SYSTEM = 5,
-    TUNER_2 = 6,
-    TUNER_3 = 7,
-    PLAYBACK_2 = 8,
-    RECORDER_3 = 9,
-    TUNER_4 = 10,
-    PLAYBACK_3 = 11,
-    BACKUP_1 = 12, // backup1 for Playback/Recording/Tuner/Processor device
-    BACKUP_2 = 13, // backup2 for Playback/Recording/Tuner/Processor device
-    SPECIFIC_USE = 14,
-    UNREGISTERED = 15, // as Initiator address
-    BROADCAST = 15, // as Destination address
-};
-
-/**
- * HDMI CEC message types.
- *
- * The assigned values represent opcode used in CEC frame as specified in
- * Section 11.10 of the CEC spec 2.0b on top of Section CEC 15 of the CEC
- * Spec 1.4b.
- */
-enum CecMessageType : int32_t {
-    FEATURE_ABORT = 0x00,
-    IMAGE_VIEW_ON = 0x04,
-    TUNER_STEP_INCREMENT = 0x05,
-    TUNER_STEP_DECREMENT = 0x06,
-    TUNER_DEVICE_STATUS = 0x07,
-    GIVE_TUNER_DEVICE_STATUS = 0x08,
-    RECORD_ON = 0x09,
-    RECORD_STATUS = 0x0A,
-    RECORD_OFF = 0x0B,
-    TEXT_VIEW_ON = 0x0D,
-    RECORD_TV_SCREEN = 0x0F,
-    GIVE_DECK_STATUS = 0x1A,
-    DECK_STATUS = 0x1B,
-    SET_MENU_LANGUAGE = 0x32,
-    CLEAR_ANALOG_TIMER = 0x33,
-    SET_ANALOG_TIMER = 0x34,
-    TIMER_STATUS = 0x35,
-    STANDBY = 0x36,
-    PLAY = 0x41,
-    DECK_CONTROL = 0x42,
-    TIMER_CLEARED_STATUS = 0x43,
-    USER_CONTROL_PRESSED = 0x44,
-    USER_CONTROL_RELEASED = 0x45,
-    GIVE_OSD_NAME = 0x46,
-    SET_OSD_NAME = 0x47,
-    SET_OSD_STRING = 0x64,
-    SET_TIMER_PROGRAM_TITLE = 0x67,
-    SYSTEM_AUDIO_MODE_REQUEST = 0x70,
-    GIVE_AUDIO_STATUS = 0x71,
-    SET_SYSTEM_AUDIO_MODE = 0x72,
-    REPORT_AUDIO_STATUS = 0x7A,
-    GIVE_SYSTEM_AUDIO_MODE_STATUS = 0x7D,
-    SYSTEM_AUDIO_MODE_STATUS = 0x7E,
-    ROUTING_CHANGE = 0x80,
-    ROUTING_INFORMATION = 0x81,
-    ACTIVE_SOURCE = 0x82,
-    GIVE_PHYSICAL_ADDRESS = 0x83,
-    REPORT_PHYSICAL_ADDRESS = 0x84,
-    REQUEST_ACTIVE_SOURCE = 0x85,
-    SET_STREAM_PATH = 0x86,
-    DEVICE_VENDOR_ID = 0x87,
-    VENDOR_COMMAND = 0x89,
-    VENDOR_REMOTE_BUTTON_DOWN = 0x8A,
-    VENDOR_REMOTE_BUTTON_UP = 0x8B,
-    GIVE_DEVICE_VENDOR_ID = 0x8C,
-    MENU_REQUEST = 0x8D,
-    MENU_STATUS = 0x8E,
-    GIVE_DEVICE_POWER_STATUS = 0x8F,
-    REPORT_POWER_STATUS = 0x90,
-    GET_MENU_LANGUAGE = 0x91,
-    SELECT_ANALOG_SERVICE = 0x92,
-    SELECT_DIGITAL_SERVICE = 0x93,
-    SET_DIGITAL_TIMER = 0x97,
-    CLEAR_DIGITAL_TIMER = 0x99,
-    SET_AUDIO_RATE = 0x9A,
-    INACTIVE_SOURCE = 0x9D,
-    CEC_VERSION = 0x9E,
-    GET_CEC_VERSION = 0x9F,
-    VENDOR_COMMAND_WITH_ID = 0xA0,
-    CLEAR_EXTERNAL_TIMER = 0xA1,
-    SET_EXTERNAL_TIMER = 0xA2,
-    REPORT_SHORT_AUDIO_DESCRIPTOR = 0xA3,
-    REQUEST_SHORT_AUDIO_DESCRIPTOR = 0xA4,
-    GIVE_FEATURES = 0XA5,
-    REPORT_FEATURES = 0xA6,
-    REQUEST_CURRENT_LATENCY = 0xA7,
-    REPORT_CURRENT_LATENCY = 0xA8,
-    INITIATE_ARC = 0xC0,
-    REPORT_ARC_INITIATED = 0xC1,
-    REPORT_ARC_TERMINATED = 0xC2,
-    REQUEST_ARC_INITIATION = 0xC3,
-    REQUEST_ARC_TERMINATION = 0xC4,
-    TERMINATE_ARC = 0xC5,
-    ABORT = 0xFF,
-    POLLING_MESSAGE = 0xFFFFFF00, // used for cec polling message
-};
-
-/**
- * Abort Reason as specified in CEC Table 29 of the CEC spec 1.4b.
- */
-enum AbortReason : int32_t {
-    UNRECOGNIZED_MODE = 0,
-    NOT_IN_CORRECT_MODE = 1,
-    CANNOT_PROVIDE_SOURCE = 2,
-    INVALID_OPERAND = 3,
-    REFUSED = 4,
-    UNABLE_TO_DETERMINE = 5,
-};
-
-enum MaxLength : int32_t {
-    MESSAGE_BODY = 14,
-};
-
-struct CecMessage {
-    /** logical address of sender */
-    CecLogicalAddress initiator;
-
-    /** logical address of receiver */
-    CecLogicalAddress destination;
-
-    /** cec message type */
-    CecMessageType cecMessageType;
-
-    /**
-     * The maximum size of body is 14 (MaxLength::MESSAGE_BODY) as specified in
-     * the section 6 of the CEC Spec 1.4b. Overflowed data must be ignored.
-     */
-    vec<uint8_t> body;
-};
-
-/**
- * error code used for send_message.
- */
-enum SendMessageResult : int32_t {
-    SUCCESS = 0,
-    NACK = 1, // not acknowledged
-    BUSY = 2, // bus is busy
-    FAIL = 3,
-};
-
-/**
- * CEC All Device Type Value as specified in Table 11-30 of the CEC spec 2.0b.
- */
-enum CecAllDeviceTypeValue : uint8_t {
-    RESERVED_DEVICE_2 = 1 << 0,
-    RESERVED_DEVICE_1 = 1 << 1,
-    CEC_SWITCH_DEVICE = 1 << 2,
-    AUDIO_DEVICE = 1 << 3,
-    PLAYBACK_DEVICE = 1 << 4,
-    TUNER_DEVICE = 1 << 5,
-    RECORDING_DEVICE = 1 << 6,
-    TV_DEVICE   = 1 << 7,
-};
-
-/**
- * CEC All Device Types
- *
- * It is a combination of all supported type from CecAllDeviceTypeValue.
- * For example a record with tuner functionalitye,
- * cecAllDeviceTypes = ((CecAllDeviceTypeValue::RECORDING_DEVICE)
- *                     |(CecAllDeviceTypeValue::TUNER_DEVICE))
- */
-typedef bitfield<CecAllDeviceTypeValue> CecAllDeviceTypes;
-
-/**
- * CEC Versions as specified in CEC Table 11-30 of the CEC spec 2.0b.
- */
-enum CecVersion : int32_t {
-    V_1_3_A   = 0x04,
-    V_1_4   = 0x05, // indicate CEC 1.4, 1.4a or 1.4b
-    V_2_0   = 0x06,
-};
-
-/**
- * Device Feature
- *
- * It is specified in CEC Table 11-30 of the CEC spec 2.0b. As a uint32 there
- * is room for future extensions aka DeviceFeature2 through DeviceFeature4.
- */
-enum CecDeviceFeature : uint32_t {
-    RESERVED = 1 << 0,
-    SOURCE_SUPPORT_ARC_RX = 1 << 1,
-    SINK_SUPPORT_ARC_TX = 1 << 2,
-    SOURCE_SUPPORT_SET_AUDIO_RATE = 1 << 3,
-    SUPPORT_CONTROLLED_BY_DECK = 1 << 4,
-    TV_SUPPORT_SET_OSD_STRINGS = 1 << 5,
-    TV_SUPPORT_RECORD_TV_SCREEN = 1 << 6,
-};
-
-/**
- * CEC Device Features
- *
- * It is a combination of all supported features from CecDeviceFeature.
- * For example a TV with OSD and ARC capabilities,
- *   CecDeviceFeatures = ((CecDeviceFeature::TV_SUPPORT_SET_OSD_STRINGS)
- *                       |(CecDeviceFeature::SINK_SUPPORT_ARC_TX))
- */
-typedef bitfield<CecDeviceFeature> CecDeviceFeatures;
-
-/**
- * Remote Control Profile
- *
- * It is specified in CEC Table 11-30 of the CEC spec 2.0b.
- */
-enum CecRcProfileId : uint8_t {
-    NONE = 0,   // TV doesn’t support any of these profiles
-    RC_PROFILE_1 = 0x02, // minimalistic zapper (low button count)
-    RC_PROFILE_2 = 0x06, // intermediate between profile 1 and profile 3
-    RC_PROFILE_3 = 0x0A, // typical TV remote
-    RC_PROFILE_4 = 0x0E, // extended form of profile 3
-};
-
-/**
- * Remote Control Profile Source
- *
- * It is specified in CEC Table 11-30 of the CEC spec 2.0b.
- */
-enum CecRcProfileSource : uint8_t {
-    MEDIA_CONTEXT_SENSITIVE = 1 << 0, // source can handle UI command 0x11
-    MEDIA_TO = 1 << 1, // source can handle UI command 0x10
-    CONTENTS = 1 << 2, // source can handle UI command 0x0B
-    DEVICE_SETUP = 1 << 3, // source can handle UI command 0x0A
-    DEVICE_ROOT = 1 << 4, // source can handle UI command 0x09
-    SOURCE_FLAG = 1 << 6, // Indicate the profile is for source
-};
-
-/**
- * Remote Control Profile for either TV or Source.
- */
-safe_union CecRcProfile1 {
-    /** CEC remote control profile for TV. */
-    CecRcProfileId profileId;
-
-    /* CEC remote control profile for source
-     *
-     * It is a combination of all supported profiles from CecRcProfileSource.
-     * For example a playback device support root menu and setup menu,
-     * profileSource = ((CecRcProfileSource::DEVICE_ROOT)
-     *                  |(CecRcProfileSource::DEVICE_SETUP)
-     *                  |(CecRcProfileSource::SOURCE_FLAG))
-     */
-    bitfield<CecRcProfileSource> profileSource;
-};
-
-/**
- * CEC Remote Control Profiles
- *
- * CEC 2.0 only use one byte to represent Remote Control Profile.
- */
-struct CecRcProfile {
-   CecRcProfile1 rcProfile1;
-};
-
-/**
- * CEC device power states as specified in CEC Table 11-10 of the CEC spec 2.0b
- */
-enum CecPowerState : int8_t {
-    ON = 0,
-    STANDBY = 1,
-    ON_TO_STANDBY = 2,
-    STANDBY_TO_ON = 4,
-    UNKNOWN = 0xFF, // some devices may not report power status
-};
-
-/** CEC physical address of device */
-typedef uint16_t CecPhysicalAddress;
-
-/**
- * CEC device information
- *
- * It is initially built during addressing specified in CEC section 11.3 of
- * the CEC spec 2.0b. It may be updated with cec devices's status changed.
- */
-struct CecDeviceInfo {
-    /** CEC version which device supports */
-    CecVersion version;
-
-    /** CEC device primary type */
-    CecDeviceType devceType;
-
-    /** CEC all device types */
-    CecAllDeviceTypes allDeviceTypes;
-
-    /** CEC device features */
-    CecDeviceFeatures deviceFeatures;
-
-    /** CEC Device Remote Control Profile */
-    CecRcProfile rcProfile;
-
-    /** CEC Device Vendor ID */
-    uint32_t vendorId;
-
-    /** logical address of device */
-    CecLogicalAddress logicalAddress;
-
-    /** physical of device */
-    CecPhysicalAddress physicalAddress;
-
-    /** power status of device */
-    CecPowerState powerState;
-};
-
-/**
- * Topology Event Type.
- */
-enum CecTopologyEventType : int32_t {
-    DEVICE_ADDED,
-    DEVICE_REMOVED,
-    DEVICE_UPDATED,
-};
-
-/**
- * Topology Event.
- */
-struct CecTopologyEvent {
-    CecTopologyEventType eventType;
-    CecLogicalAddress logicalAddress;
-    CecPhysicalAddress physicalAddress;
-
-    /** true if the event is about the device which the system run on */
-    bool isHostDevice;
-};
-
-
-/**
- * CEC UI Command Codes as specified in CEC Table 11-31 of the CEC spec 2.0b
- */
-enum CecUICommandCodes : int32_t {
-    SELECT_OK = 0x00,
-    UP = 0x01,
-    DOWN = 0x02,
-    LEFT = 0x03,
-    RIGHT = 0x04,
-    RIGHT_UP = 0x05,
-    RIGHT_DOWN = 0x06,
-    LEFT_UP = 0x07,
-    LEFT_DOWN = 0x08,
-    DEVICE_ROOT_MENU = 0x09,
-    DEVICE_SETUP_MENU = 0x0A,
-    CONTENTS_MENU = 0x0B,
-    FAVORITE_MENU = 0x0C,
-    BACK = 0x0D,
-    MEDIA_TOP_MENU = 0x10,
-    MEDIA_CONTEXT_SENSITIVE_MENU = 0x11,
-    NUMBER_ENTRY_MODE = 0x1D,
-    NUMBER_11 = 0x1E,
-    NUMBER_12 = 0x1F,
-    NUMBER_0 = 0x20, // or NUMBER 10
-    NUMBER_1 = 0x21,
-    NUMBER_2 = 0x22,
-    NUMBER_3 = 0x23,
-    NUMBER_4 = 0x24,
-    NUMBER_5 = 0x25,
-    NUMBER_6 = 0x26,
-    NUMBER_7 = 0x27,
-    NUMBER_8 = 0x28,
-    NUMBER_9 = 0x29,
-    DOT = 0x2A,
-    ENTER = 0x2B,
-    CLEAR = 0x2C,
-    NEXT_FAVORITE = 0x2F,
-    CHANNEL_UP = 0x30,
-    CHANNEL_DOWN = 0x31,
-    PREVIOUS_CHANNEL = 0x32,
-    SOUND_SELECT = 0x33,
-    INPUT_SELECT = 0x34,
-    DISPLAY_INFORMATION = 0x35,
-    HELP = 0x36,
-    PAGE_UP = 0x37,
-    PAGE_DOWN = 0x38,
-    POWER = 0x40,
-    VOLUME_UP = 0x41,
-    VOLUME_DOWN = 0x42,
-    MUTE = 0x43,
-    PLAY = 0x44,
-    STOP = 0x45,
-    PAUSE = 0x46,
-    RECORD = 0x47,
-    REWIND = 0x48,
-    FAST_FORWARD = 0x49,
-    EJECT = 0x4A,
-    SKIP_FORWARD = 0x4B,
-    SKIP_BACKWARD = 0x4C,
-    STOP_RECORD = 0x4D,
-    PAUSE_RECORD = 0x4E,
-    ANGLE = 0x50,
-    SUB_PICTURE = 0x51,
-    VIDEO_ON_DEMAND = 0x52,
-    ELECTRONIC_PROGRAM_GUIDE = 0x53,
-    TIMER_PROGRAMMING = 0x54,
-    INITIAL_CONFIGURATION = 0x55,
-    SELECT_BROADCAST_TYPE = 0x56,
-    SELECT_SOUND_PRESENTATION = 0x57,
-    AUDIO_DESCRIPTION = 0x58,
-    INTERNET = 0x59,
-    THREE_DIMENSIONAL_MODE = 0x5A,
-    PLAY_FUNCTION = 0x60,
-    PAUSE_PLAY_FUNCTION = 0x61,
-    RECORD_FUNCTION = 0x62,
-    PAUSE_RECORD_FUNCTION = 0x63,
-    STOP_FUNCTION = 0x64,
-    MUTE_FUNCTION = 0x65,
-    RESTORE_VOLUME_FUNCTION = 0x66,
-    TUNE_FUNCTION = 0x67,
-    SELECT_MEDIA_FUNCTION = 0x68,
-    SELECT_AV_INPUT_FUNCTION = 0x69,
-    SELECT_AUDIO_INPUT_FUNCTION = 0x6A,
-    POWER_TOGGLE_FUNCTION = 0x6B,
-    POWER_OFF_FUNCTION = 0x6C,
-    POWER_ON_FUNCTION = 0x6D,
-    F1 = 0x71, // BLUE
-    F2 = 0x72, // RED
-    F3 = 0x73, // GREEN
-    F4 = 0x74, // YELLOW
-    F5 = 0x75,
-    DATA = 0x76,
-};
-
-/**
- * HDMI port type.
- */
-enum HdmiPortType : int32_t {
-    INPUT = 0,
-    OUTPUT = 1,
-};
-
-/**
- * Options used for IHdmiCec.setOption()
- */
-enum OptionKey : int32_t {
-    /**
-     * When set to false, HAL does not wake up the system upon receiving <Image
-     * View On> or <Text View On>. Used when user changes the TV settings to
-     * disable the auto TV on functionality.
-     * Deprecated since <Image View On> and <Text View On> become mandatory
-     * featrues for CEC device. Use ENABLE_CEC OptionKey to disable CEC
-     * functionality instead.
-     * True by Default
-     */
-    WAKEUP = 1,
-
-    /**
-     * When set to false, all the CEC commands are discarded. if logical address
-     * is ever used, it shall be released. Used when user changes the TV
-     * settings to disable CEC functionality.
-     * True by default.
-     *
-     */
-    ENABLE_CEC = 2,
-
-    /**
-     * Setting this flag to false means Android system must stop handling CEC
-     * service and yield the control over to the microprocessor that is powered
-     * on through the standby mode.The microprocessor shall keep current logical
-     * and physical address. It shall response POLLING_MESSAGE, GIVE_FEATURES,
-     * GIVE_DEVICE_POWER_STATUS,GIVE_DEVICE_VENDOR_ID and GIVE_PHYSICAL_ADDRESS
-     * to allow other CEC devices to build CEC devices map specified in CEC
-     * section 11.3 of the CEC spec 2.0b.
-     * When set to true, the system must gain the control over, hence telling
-     * the microprocessor to start forwarding CEC messages to Android system.
-     * For example, this may be called when system goes in and out of
-     * standby mode to notify the microprocessor that it should start/stop
-     * handling CEC commands on behalf of the system.
-     * True by default.
-     */
-    SYSTEM_CEC_CONTROL = 3,
-
-    /* Option 4 not used */
-};
-
-/**
- * Hdmi port ID.
- *
- * It shall start from 1 which corresponds to HDMI "port 1".
- */
-typedef uint32_t HdmiPortId;
-
-/** Hdmi hotplug event */
-struct HotplugEvent {
-    bool connected;
-    HdmiPortId portId;
-};
-
-/**
- * HDMI port descriptor
- */
-struct HdmiPortInfo {
-    HdmiPortType type;
-    HdmiPortId portId;
-    bool cecSupported;
-    bool arcSupported;
-    CecPhysicalAddress physicalAddress;
-};
-
-enum Result : int32_t {
-    SUCCESS = 0,
-    FAILURE_UNKNOWN = 1,
-    FAILURE_INVALID_ARGS = 2,
-    FAILURE_INVALID_STATE = 3,
-    FAILURE_NOT_SUPPORTED = 4,
-    FAILURE_BUSY = 5,
-};