diff --git a/tv/Android.bp b/tv/Android.bp
index 095839f..5ad82f4 100644
--- a/tv/Android.bp
+++ b/tv/Android.bp
@@ -1,4 +1,5 @@
 // This is an autogenerated file, do not edit.
 subdirs = [
+    "cec/1.0",
     "input/1.0",
 ]
diff --git a/tv/cec/1.0/Android.bp b/tv/cec/1.0/Android.bp
new file mode 100644
index 0000000..4fd1b7e
--- /dev/null
+++ b/tv/cec/1.0/Android.bp
@@ -0,0 +1,59 @@
+// This file is autogenerated by hidl-gen. Do not edit manually.
+
+genrule {
+    name: "android.hardware.tv.cec@1.0_genc++",
+    tool: "hidl-gen",
+    cmd: "$tool -o $genDir -Lc++ -randroid.hardware:hardware/interfaces android.hardware.tv.cec@1.0",
+    srcs: [
+        "types.hal",
+        "IHdmiCec.hal",
+        "IHdmiCecCallback.hal",
+    ],
+    out: [
+        "android/hardware/tv/cec/1.0/types.cpp",
+        "android/hardware/tv/cec/1.0/HdmiCecAll.cpp",
+        "android/hardware/tv/cec/1.0/HdmiCecCallbackAll.cpp",
+    ],
+}
+
+genrule {
+    name: "android.hardware.tv.cec@1.0_genc++_headers",
+    tool: "hidl-gen",
+    cmd: "$tool -o $genDir -Lc++ -randroid.hardware:hardware/interfaces android.hardware.tv.cec@1.0",
+    srcs: [
+        "types.hal",
+        "IHdmiCec.hal",
+        "IHdmiCecCallback.hal",
+    ],
+    out: [
+        "android/hardware/tv/cec/1.0/types.h",
+        "android/hardware/tv/cec/1.0/IHdmiCec.h",
+        "android/hardware/tv/cec/1.0/IHwHdmiCec.h",
+        "android/hardware/tv/cec/1.0/BnHdmiCec.h",
+        "android/hardware/tv/cec/1.0/BpHdmiCec.h",
+        "android/hardware/tv/cec/1.0/BsHdmiCec.h",
+        "android/hardware/tv/cec/1.0/IHdmiCecCallback.h",
+        "android/hardware/tv/cec/1.0/IHwHdmiCecCallback.h",
+        "android/hardware/tv/cec/1.0/BnHdmiCecCallback.h",
+        "android/hardware/tv/cec/1.0/BpHdmiCecCallback.h",
+        "android/hardware/tv/cec/1.0/BsHdmiCecCallback.h",
+    ],
+}
+
+cc_library_shared {
+    name: "android.hardware.tv.cec@1.0",
+    generated_sources: ["android.hardware.tv.cec@1.0_genc++"],
+    generated_headers: ["android.hardware.tv.cec@1.0_genc++_headers"],
+    export_generated_headers: ["android.hardware.tv.cec@1.0_genc++_headers"],
+    shared_libs: [
+        "libhidl",
+        "libhwbinder",
+        "libutils",
+        "libcutils",
+    ],
+export_shared_lib_headers: [
+    "libhidl",
+    "libhwbinder",
+    "libutils",
+    ],
+}
diff --git a/tv/cec/1.0/Android.mk b/tv/cec/1.0/Android.mk
new file mode 100644
index 0000000..8cc9c47
--- /dev/null
+++ b/tv/cec/1.0/Android.mk
@@ -0,0 +1,484 @@
+# This file is autogenerated by hidl-gen. Do not edit manually.
+
+LOCAL_PATH := $(call my-dir)
+
+################################################################################
+
+include $(CLEAR_VARS)
+LOCAL_MODULE := android.hardware.tv.cec@1.0-java
+LOCAL_MODULE_CLASS := JAVA_LIBRARIES
+
+intermediates := $(local-generated-sources-dir)
+
+HIDL := $(HOST_OUT_EXECUTABLES)/hidl-gen$(HOST_EXECUTABLE_SUFFIX)
+
+#
+# Build types.hal (AbortReason)
+#
+GEN := $(intermediates)/android/hardware/tv/cec/1.0/AbortReason.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.tv.cec@1.0::types.AbortReason
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (CecDeviceType)
+#
+GEN := $(intermediates)/android/hardware/tv/cec/1.0/CecDeviceType.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.tv.cec@1.0::types.CecDeviceType
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (CecLogicalAddress)
+#
+GEN := $(intermediates)/android/hardware/tv/cec/1.0/CecLogicalAddress.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.tv.cec@1.0::types.CecLogicalAddress
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (CecMessage)
+#
+GEN := $(intermediates)/android/hardware/tv/cec/1.0/CecMessage.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.tv.cec@1.0::types.CecMessage
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (CecMessageType)
+#
+GEN := $(intermediates)/android/hardware/tv/cec/1.0/CecMessageType.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.tv.cec@1.0::types.CecMessageType
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (HdmiPortInfo)
+#
+GEN := $(intermediates)/android/hardware/tv/cec/1.0/HdmiPortInfo.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.tv.cec@1.0::types.HdmiPortInfo
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (HdmiPortType)
+#
+GEN := $(intermediates)/android/hardware/tv/cec/1.0/HdmiPortType.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.tv.cec@1.0::types.HdmiPortType
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (HotplugEvent)
+#
+GEN := $(intermediates)/android/hardware/tv/cec/1.0/HotplugEvent.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.tv.cec@1.0::types.HotplugEvent
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (OptionKey)
+#
+GEN := $(intermediates)/android/hardware/tv/cec/1.0/OptionKey.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.tv.cec@1.0::types.OptionKey
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (Result)
+#
+GEN := $(intermediates)/android/hardware/tv/cec/1.0/Result.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.tv.cec@1.0::types.Result
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (SendMessageResult)
+#
+GEN := $(intermediates)/android/hardware/tv/cec/1.0/SendMessageResult.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.tv.cec@1.0::types.SendMessageResult
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build IHdmiCec.hal
+#
+GEN := $(intermediates)/android/hardware/tv/cec/1.0/IHdmiCec.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/IHdmiCec.hal
+$(GEN): PRIVATE_DEPS += $(LOCAL_PATH)/IHdmiCecCallback.hal
+$(GEN): $(LOCAL_PATH)/IHdmiCecCallback.hal
+$(GEN): PRIVATE_DEPS += $(LOCAL_PATH)/types.hal
+$(GEN): $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.tv.cec@1.0::IHdmiCec
+
+$(GEN): $(LOCAL_PATH)/IHdmiCec.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build IHdmiCecCallback.hal
+#
+GEN := $(intermediates)/android/hardware/tv/cec/1.0/IHdmiCecCallback.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/IHdmiCecCallback.hal
+$(GEN): PRIVATE_DEPS += $(LOCAL_PATH)/types.hal
+$(GEN): $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.tv.cec@1.0::IHdmiCecCallback
+
+$(GEN): $(LOCAL_PATH)/IHdmiCecCallback.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+include $(BUILD_JAVA_LIBRARY)
+
+
+################################################################################
+
+include $(CLEAR_VARS)
+LOCAL_MODULE := android.hardware.tv.cec@1.0-java-static
+LOCAL_MODULE_CLASS := JAVA_LIBRARIES
+
+intermediates := $(local-generated-sources-dir)
+
+HIDL := $(HOST_OUT_EXECUTABLES)/hidl-gen$(HOST_EXECUTABLE_SUFFIX)
+
+#
+# Build types.hal (AbortReason)
+#
+GEN := $(intermediates)/android/hardware/tv/cec/1.0/AbortReason.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.tv.cec@1.0::types.AbortReason
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (CecDeviceType)
+#
+GEN := $(intermediates)/android/hardware/tv/cec/1.0/CecDeviceType.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.tv.cec@1.0::types.CecDeviceType
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (CecLogicalAddress)
+#
+GEN := $(intermediates)/android/hardware/tv/cec/1.0/CecLogicalAddress.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.tv.cec@1.0::types.CecLogicalAddress
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (CecMessage)
+#
+GEN := $(intermediates)/android/hardware/tv/cec/1.0/CecMessage.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.tv.cec@1.0::types.CecMessage
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (CecMessageType)
+#
+GEN := $(intermediates)/android/hardware/tv/cec/1.0/CecMessageType.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.tv.cec@1.0::types.CecMessageType
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (HdmiPortInfo)
+#
+GEN := $(intermediates)/android/hardware/tv/cec/1.0/HdmiPortInfo.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.tv.cec@1.0::types.HdmiPortInfo
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (HdmiPortType)
+#
+GEN := $(intermediates)/android/hardware/tv/cec/1.0/HdmiPortType.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.tv.cec@1.0::types.HdmiPortType
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (HotplugEvent)
+#
+GEN := $(intermediates)/android/hardware/tv/cec/1.0/HotplugEvent.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.tv.cec@1.0::types.HotplugEvent
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (OptionKey)
+#
+GEN := $(intermediates)/android/hardware/tv/cec/1.0/OptionKey.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.tv.cec@1.0::types.OptionKey
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (Result)
+#
+GEN := $(intermediates)/android/hardware/tv/cec/1.0/Result.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.tv.cec@1.0::types.Result
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build types.hal (SendMessageResult)
+#
+GEN := $(intermediates)/android/hardware/tv/cec/1.0/SendMessageResult.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.tv.cec@1.0::types.SendMessageResult
+
+$(GEN): $(LOCAL_PATH)/types.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build IHdmiCec.hal
+#
+GEN := $(intermediates)/android/hardware/tv/cec/1.0/IHdmiCec.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/IHdmiCec.hal
+$(GEN): PRIVATE_DEPS += $(LOCAL_PATH)/IHdmiCecCallback.hal
+$(GEN): $(LOCAL_PATH)/IHdmiCecCallback.hal
+$(GEN): PRIVATE_DEPS += $(LOCAL_PATH)/types.hal
+$(GEN): $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.tv.cec@1.0::IHdmiCec
+
+$(GEN): $(LOCAL_PATH)/IHdmiCec.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build IHdmiCecCallback.hal
+#
+GEN := $(intermediates)/android/hardware/tv/cec/1.0/IHdmiCecCallback.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/IHdmiCecCallback.hal
+$(GEN): PRIVATE_DEPS += $(LOCAL_PATH)/types.hal
+$(GEN): $(LOCAL_PATH)/types.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.tv.cec@1.0::IHdmiCecCallback
+
+$(GEN): $(LOCAL_PATH)/IHdmiCecCallback.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+include $(BUILD_STATIC_JAVA_LIBRARY)
+
+
+
+include $(call all-makefiles-under,$(LOCAL_PATH))
diff --git a/tv/cec/1.0/IHdmiCec.hal b/tv/cec/1.0/IHdmiCec.hal
new file mode 100644
index 0000000..e8db265
--- /dev/null
+++ b/tv/cec/1.0/IHdmiCec.hal
@@ -0,0 +1,166 @@
+/*
+ * Copyright (C) 2016 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@1.0;
+
+import IHdmiCecCallback;
+
+/*
+ * HDMI-CEC HAL interface definition.
+ */
+interface IHdmiCec {
+    /*
+     * Passes the logical address that must be used in this system.
+     *
+     * HAL must use it to configure the hardware so that the CEC commands
+     * addressed the given logical address can be filtered in. This method must
+     * be able to be called as many times as necessary in order to support
+     * multiple logical devices.
+     *
+     * @param addr Logical address that must be used in this system. It must be
+     *        in the range of valid logical addresses for the call to succeed.
+     * @return result Result status of the operation. SUCCESS if successful,
+     *         FAILURE_INVALID_ARGS if the given logical address is invalid,
+     *         FAILURE_BUSY if device or resource is busy
+     */
+    @callflow(next={"*"})
+    addLogicalAddress(CecLogicalAddress addr) generates (Result result);
+
+    /*
+     * Clears all the logical addresses.
+     *
+     * It is used when the system doesn't need to process CEC command any more,
+     * hence to tell HAL to stop receiving commands from the CEC bus, and change
+     * the state back to the beginning.
+     */
+    @callflow(next="addLogicalAddress")
+    @exit
+    clearLogicalAddress();
+
+    /*
+     * Gets the CEC physical address.
+     *
+     * The physical address depends on the topology of the network formed by
+     * connected HDMI devices. It is therefore likely to change if the cable is
+     * plugged off and on again. It is advised to call getPhysicalAddress to get
+     * the updated address when hot plug event takes place.
+     *
+     * @return result Result status of the operation. SUCCESS if successful,
+     *         FAILURE_INVALID_STATE if HAL cannot retrieve the physical
+     *         address.
+     * @return addr Physical address of this device.
+     */
+    @callflow(next="*")
+    getPhysicalAddress() generates (Result result, uint16_t addr);
+
+    /*
+     * 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 which may happen if CEC signal line is pulled low for
+     * some reason.
+     *
+     * 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);
+
+    /*
+     * Sets a callback that HDMI-CEC HAL must later use for incoming CEC
+     * messages or internal HDMI events.
+     *
+     * @param callback Callback object to pass hdmi events to the system. The
+     *        previously registered callback must be replaced with this one.
+     */
+    @callflow(next={"addLogicalAddress"})
+    @entry
+    setCallback(IHdmiCecCallback callback);
+
+    /*
+     * Returns the CEC version supported by underlying hardware.
+     *
+     * @return version the CEC version supported by underlying hardware.
+     */
+    @callflow(next={"*"})
+    getCecVersion() generates (int32_t version);
+
+    /*
+     * Gets the identifier of the vendor.
+     *
+     * @return vendorId Identifier of the vendor that is the 24-bit unique
+     *         company ID obtained from the IEEE Registration Authority
+     *         Committee (RAC). The upper 8 bits must be 0.
+     */
+    @callflow(next={"*"})
+    getVendorId() generates (uint32_t vendorId);
+
+    /*
+     * 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(int32_t portId, bool enable);
+
+    /*
+     * Gets the connection status of the specified port.
+     *
+     * @param portId Port id to be inspected for the connection status.
+     * @return status True if a device is connected, otherwise false. The HAL
+     *         must watch for +5V power signal to determine the status.
+     */
+    @callflow(next="*")
+    isConnected(int32_t portId) generates (bool status);
+};
diff --git a/tv/cec/1.0/IHdmiCecCallback.hal b/tv/cec/1.0/IHdmiCecCallback.hal
new file mode 100644
index 0000000..4a9d28f
--- /dev/null
+++ b/tv/cec/1.0/IHdmiCecCallback.hal
@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) 2016 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@1.0;
+
+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);
+};
diff --git a/tv/cec/1.0/default/Android.mk b/tv/cec/1.0/default/Android.mk
new file mode 100644
index 0000000..3971f6c
--- /dev/null
+++ b/tv/cec/1.0/default/Android.mk
@@ -0,0 +1,42 @@
+LOCAL_PATH := $(call my-dir)
+
+include $(CLEAR_VARS)
+LOCAL_MODULE := android.hardware.tv.cec@1.0-impl
+LOCAL_MODULE_RELATIVE_PATH := hw
+LOCAL_SRC_FILES := \
+    HdmiCec.cpp
+
+LOCAL_SHARED_LIBRARIES := \
+    libhidl \
+    libhwbinder \
+    liblog \
+    libbase \
+    libutils \
+    libhardware \
+    android.hardware.tv.cec@1.0 \
+
+include $(BUILD_SHARED_LIBRARY)
+
+
+include $(CLEAR_VARS)
+LOCAL_MODULE_RELATIVE_PATH := hw
+LOCAL_MODULE := android.hardware.tv.cec@1.0-service
+LOCAL_INIT_RC := android.hardware.tv.cec@1.0-service.rc
+LOCAL_SRC_FILES := \
+    service.cpp \
+
+LOCAL_SHARED_LIBRARIES := \
+    liblog \
+    libcutils \
+    libdl \
+    libbase \
+    libutils \
+    libhardware_legacy \
+    libhardware \
+
+LOCAL_SHARED_LIBRARIES += \
+    libhwbinder \
+    libhidl \
+    android.hardware.tv.cec@1.0 \
+
+include $(BUILD_EXECUTABLE)
diff --git a/tv/cec/1.0/default/HdmiCec.cpp b/tv/cec/1.0/default/HdmiCec.cpp
new file mode 100644
index 0000000..c4bae41
--- /dev/null
+++ b/tv/cec/1.0/default/HdmiCec.cpp
@@ -0,0 +1,415 @@
+/*
+ * Copyright (C) 2016 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@1.0-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 V1_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.");
+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.");
+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::V1_0::IHdmiCec follow.
+Return<Result> HdmiCec::addLogicalAddress(CecLogicalAddress addr) {
+    int ret = mDevice->add_logical_address(mDevice, static_cast<cec_logical_address_t>(addr));
+    switch (ret) {
+        case 0:
+            return Result::SUCCESS;
+        case -EINVAL:
+            return Result::FAILURE_INVALID_ARGS;
+        case -ENOTSUP:
+            return Result::FAILURE_NOT_SUPPORTED;
+        case -EBUSY:
+            return Result::FAILURE_BUSY;
+        default:
+            return Result::FAILURE_UNKNOWN;
+    }
+}
+
+Return<void> HdmiCec::clearLogicalAddress() {
+    mDevice->clear_logical_address(mDevice);
+    return Void();
+}
+
+Return<void> HdmiCec::getPhysicalAddress(getPhysicalAddress_cb _hidl_cb) {
+    uint16_t addr;
+    int ret = mDevice->get_physical_address(mDevice, &addr);
+    switch (ret) {
+        case 0:
+            _hidl_cb(Result::SUCCESS, addr);
+            break;
+        case -EBADF:
+            _hidl_cb(Result::FAILURE_INVALID_STATE, addr);
+            break;
+        default:
+            _hidl_cb(Result::FAILURE_UNKNOWN, addr);
+            break;
+    }
+    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) {
+    mCallback = callback;
+    mDevice->register_event_callback(mDevice, eventCallback, nullptr);
+    return Void();
+}
+
+Return<int32_t> HdmiCec::getCecVersion() {
+    int version;
+    mDevice->get_version(mDevice, &version);
+    return static_cast<int32_t>(version);
+}
+
+Return<uint32_t> HdmiCec::getVendorId() {
+    uint32_t vendor_id;
+    mDevice->get_vendor_id(mDevice, &vendor_id);
+    return vendor_id;
+}
+
+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<uint32_t>(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(int32_t portId, bool enable) {
+    mDevice->set_audio_return_channel(mDevice, portId, enable ? 1 : 0);
+    return Void();
+}
+
+Return<bool> HdmiCec::isConnected(int32_t 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 (hal, &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 V1_0
+}  // namespace cec
+}  // namespace tv
+}  // namespace hardware
+}  // namespace android
diff --git a/tv/cec/1.0/default/HdmiCec.h b/tv/cec/1.0/default/HdmiCec.h
new file mode 100644
index 0000000..3e80cb1
--- /dev/null
+++ b/tv/cec/1.0/default/HdmiCec.h
@@ -0,0 +1,102 @@
+/*
+ * Copyright (C) 2016 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 HIDL_GENERATED_android_hardware_tv_cec_V1_0_HdmiCec_H_
+#define HIDL_GENERATED_android_hardware_tv_cec_V1_0_HdmiCec_H_
+
+#include <algorithm>
+
+#include <android/hardware/tv/cec/1.0/IHdmiCec.h>
+#include <hidl/Status.h>
+#include <hardware/hardware.h>
+#include <hardware/hdmi_cec.h>
+
+#include <hidl/MQDescriptor.h>
+namespace android {
+namespace hardware {
+namespace tv {
+namespace cec {
+namespace V1_0 {
+namespace implementation {
+
+using ::android::hardware::tv::cec::V1_0::CecLogicalAddress;
+using ::android::hardware::tv::cec::V1_0::CecMessage;
+using ::android::hardware::tv::cec::V1_0::HdmiPortInfo;
+using ::android::hardware::tv::cec::V1_0::IHdmiCec;
+using ::android::hardware::tv::cec::V1_0::IHdmiCecCallback;
+using ::android::hardware::tv::cec::V1_0::OptionKey;
+using ::android::hardware::tv::cec::V1_0::Result;
+using ::android::hardware::tv::cec::V1_0::SendMessageResult;
+using ::android::hardware::Return;
+using ::android::hardware::Void;
+using ::android::hardware::hidl_vec;
+using ::android::hardware::hidl_string;
+using ::android::sp;
+
+struct HdmiCec : public IHdmiCec {
+    HdmiCec(hdmi_cec_device_t* device);
+    // Methods from ::android::hardware::tv::cec::V1_0::IHdmiCec follow.
+    Return<Result> addLogicalAddress(CecLogicalAddress addr)  override;
+    Return<void> clearLogicalAddress()  override;
+    Return<void> getPhysicalAddress(getPhysicalAddress_cb _hidl_cb)  override;
+    Return<SendMessageResult> sendMessage(const CecMessage& message)  override;
+    Return<void> setCallback(const sp<IHdmiCecCallback>& callback)  override;
+    Return<int32_t> getCecVersion()  override;
+    Return<uint32_t> getVendorId()  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(int32_t portId, bool enable)  override;
+    Return<bool> isConnected(int32_t 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>(15));
+                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<uint32_t>(event->hotplug.port_id)
+                };
+                mCallback->onHotplugEvent(hotplugEvent);
+            }
+        }
+    }
+
+private:
+    static sp<IHdmiCecCallback> mCallback;
+    const hdmi_cec_device_t* mDevice;
+};
+
+extern "C" IHdmiCec* HIDL_FETCH_IHdmiCec(const char* name);
+
+}  // namespace implementation
+}  // namespace V1_0
+}  // namespace cec
+}  // namespace tv
+}  // namespace hardware
+}  // namespace android
+
+#endif  // HIDL_GENERATED_android_hardware_tv_cec_V1_0_HdmiCec_H_
diff --git a/tv/cec/1.0/default/android.hardware.tv.cec@1.0-service.rc b/tv/cec/1.0/default/android.hardware.tv.cec@1.0-service.rc
new file mode 100644
index 0000000..1af32cb
--- /dev/null
+++ b/tv/cec/1.0/default/android.hardware.tv.cec@1.0-service.rc
@@ -0,0 +1,4 @@
+service cec-hal-1-0 /system/bin/hw/android.hardware.tv.cec@1.0-service
+    class hal
+    user system
+    group system
diff --git a/tv/cec/1.0/default/service.cpp b/tv/cec/1.0/default/service.cpp
new file mode 100644
index 0000000..3c11e24
--- /dev/null
+++ b/tv/cec/1.0/default/service.cpp
@@ -0,0 +1,27 @@
+/*
+ * Copyright (C) 2016 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@1.0-service"
+
+#include <android/hardware/tv/cec/1.0/IHdmiCec.h>
+#include <hidl/LegacySupport.h>
+
+using android::hardware::tv::cec::V1_0::IHdmiCec;
+using android::hardware::defaultPassthroughServiceImplementation;
+
+int main() {
+    return defaultPassthroughServiceImplementation<IHdmiCec>("tv.cec");
+}
diff --git a/tv/cec/1.0/types.hal b/tv/cec/1.0/types.hal
new file mode 100644
index 0000000..421fe9c
--- /dev/null
+++ b/tv/cec/1.0/types.hal
@@ -0,0 +1,218 @@
+/*
+ * Copyright (C) 2016 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@1.0;
+
+enum CecDeviceType : int32_t {
+    INACTIVE = -1,
+    TV = 0,
+    RECORDER = 1,
+    TUNER = 3,
+    PLAYBACK = 4,
+    AUDIO_SYSTEM = 5,
+    MAX = AUDIO_SYSTEM,
+};
+
+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,
+    FREE_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 CEC Table 8-26 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,
+    INITIATE_ARC = 0xC0,
+    REPORT_ARC_INITIATED = 0xC1,
+    REPORT_ARC_TERMINATED = 0xC2,
+    REQUEST_ARC_INITIATION = 0xC3,
+    REQUEST_ARC_TERMINATION = 0xC4,
+    TERMINATE_ARC = 0xC5,
+    ABORT = 0xFF,
+};
+
+/*
+ * Operand description [Abort Reason]
+ */
+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 Result : int32_t {
+    SUCCESS = 0,
+    FAILURE_UNKNOWN = 1,
+    FAILURE_INVALID_ARGS = 2,
+    FAILURE_INVALID_STATE = 3,
+    FAILURE_NOT_SUPPORTED = 4,
+    FAILURE_BUSY = 5,
+};
+
+/*
+ * error code used for send_message.
+ */
+enum SendMessageResult : int32_t {
+    SUCCESS = 0,
+    NACK = 1, // not acknowledged
+    BUSY = 2, // bus is busy
+    FAIL = 3,
+};
+
+/*
+ * 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.
+     * True by default.
+     */
+    WAKEUP = 1,
+
+    /* When set to false, all the CEC commands are discarded. 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. When set to true, the system must gain the
+     * control over, hence telling the microprocessor to stop handling the CEC
+     * commands. 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.
+     * False by default.
+     */
+    SYSTEM_CEC_CONTROL = 3,
+
+    /* Option 4 not used */
+};
+
+struct CecMessage {
+    /* logical address of sender */
+    CecLogicalAddress initiator;
+
+    /* logical address of receiver */
+    CecLogicalAddress destination;
+
+    /* The maximum size of body is 15 as specified in the section 6 of the CEC
+     * Spec 1.4b. Overflowed data must be ignored. */
+    vec<uint8_t> body;
+};
+
+struct HotplugEvent {
+    bool connected;
+    uint32_t portId;
+};
+
+/*
+ * HDMI port descriptor
+ */
+struct HdmiPortInfo {
+    HdmiPortType type;
+    uint32_t portId; // Should start from 1 which corresponds to HDMI "port 1".
+    bool cecSupported;
+    bool arcSupported;
+    uint16_t physicalAddress;
+};