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-rw-r--r--tv/cec/1.0/types.hal2
-rw-r--r--tv/cec/2.0/Android.bp46
-rw-r--r--tv/cec/2.0/IHdmiCec.hal209
-rw-r--r--tv/cec/2.0/IHdmiCecCallback.hal41
-rw-r--r--tv/cec/2.0/default/Android.bp42
-rw-r--r--tv/cec/2.0/default/HdmiCec.cpp421
-rw-r--r--tv/cec/2.0/default/HdmiCec.h115
-rw-r--r--tv/cec/2.0/default/OWNERS4
-rw-r--r--tv/cec/2.0/default/android.hardware.tv.cec@2.0-service.rc4
-rw-r--r--tv/cec/2.0/default/android.hardware.tv.cec@2.0-service.xml11
-rw-r--r--tv/cec/2.0/default/service.cpp27
-rw-r--r--tv/cec/2.0/types.hal548
12 files changed, 1470 insertions, 0 deletions
diff --git a/tv/cec/1.0/types.hal b/tv/cec/1.0/types.hal
index c734c4d7a..ebe65ae9d 100644
--- a/tv/cec/1.0/types.hal
+++ b/tv/cec/1.0/types.hal
@@ -114,6 +114,8 @@ enum CecMessageType : int32_t {
VENDOR_COMMAND_WITH_ID = 0xA0,
CLEAR_EXTERNAL_TIMER = 0xA1,
SET_EXTERNAL_TIMER = 0xA2,
+ REPORT_SHORT_AUDIO_DESCRIPTOR = 0xA3,
+ REQUEST_SHORT_AUDIO_DESCRIPTOR = 0xA4,
INITIATE_ARC = 0xC0,
REPORT_ARC_INITIATED = 0xC1,
REPORT_ARC_TERMINATED = 0xC2,
diff --git a/tv/cec/2.0/Android.bp b/tv/cec/2.0/Android.bp
new file mode 100644
index 000000000..998cb23ec
--- /dev/null
+++ b/tv/cec/2.0/Android.bp
@@ -0,0 +1,46 @@
+// This file is autogenerated by hidl-gen -Landroidbp.
+
+hidl_interface {
+ name: "android.hardware.tv.cec@2.0",
+ root: "android.hardware",
+ vndk: {
+ enabled: true,
+ },
+ srcs: [
+ "types.hal",
+ "IHdmiCec.hal",
+ "IHdmiCecCallback.hal",
+ ],
+ interfaces: [
+ "android.hidl.base@1.0",
+ "android.hidl.safe_union@1.0",
+ ],
+ types: [
+ "AbortReason",
+ "CecAllDeviceTypeValue",
+ "CecDeviceFeature",
+ "CecDeviceInfo",
+ "CecDeviceType",
+ "CecLogicalAddress",
+ "CecMessage",
+ "CecMessageType",
+ "CecPowerState",
+ "CecRcProfile",
+ "CecRcProfile1",
+ "CecRcProfileId",
+ "CecRcProfileSource",
+ "CecTopologyEvent",
+ "CecTopologyEventType",
+ "CecUICommandCodes",
+ "CecVersion",
+ "HdmiPortInfo",
+ "HdmiPortType",
+ "HotplugEvent",
+ "MaxLength",
+ "OptionKey",
+ "Result",
+ "SendMessageResult",
+ ],
+ gen_java: true,
+}
+
diff --git a/tv/cec/2.0/IHdmiCec.hal b/tv/cec/2.0/IHdmiCec.hal
new file mode 100644
index 000000000..0723bad8c
--- /dev/null
+++ b/tv/cec/2.0/IHdmiCec.hal
@@ -0,0 +1,209 @@
+/*
+ * 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
new file mode 100644
index 000000000..1a8a4895c
--- /dev/null
+++ b/tv/cec/2.0/IHdmiCecCallback.hal
@@ -0,0 +1,41 @@
+/*
+ * 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
new file mode 100644
index 000000000..6e624e3e7
--- /dev/null
+++ b/tv/cec/2.0/default/Android.bp
@@ -0,0 +1,42 @@
+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",
+ "libhidltransport",
+ "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",
+ "libhidltransport",
+ "android.hardware.tv.cec@2.0",
+ ],
+
+}
diff --git a/tv/cec/2.0/default/HdmiCec.cpp b/tv/cec/2.0/default/HdmiCec.cpp
new file mode 100644
index 000000000..f45171955
--- /dev/null
+++ b/tv/cec/2.0/default/HdmiCec.cpp
@@ -0,0 +1,421 @@
+/*
+ * 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
new file mode 100644
index 000000000..ab5477089
--- /dev/null
+++ b/tv/cec/2.0/default/HdmiCec.h
@@ -0,0 +1,115 @@
+/*
+ * 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
new file mode 100644
index 000000000..1b3d095f9
--- /dev/null
+++ b/tv/cec/2.0/default/OWNERS
@@ -0,0 +1,4 @@
+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
new file mode 100644
index 000000000..1e8cd8052
--- /dev/null
+++ b/tv/cec/2.0/default/android.hardware.tv.cec@2.0-service.rc
@@ -0,0 +1,4 @@
+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
new file mode 100644
index 000000000..61fb1bbf9
--- /dev/null
+++ b/tv/cec/2.0/default/android.hardware.tv.cec@2.0-service.xml
@@ -0,0 +1,11 @@
+<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
new file mode 100644
index 000000000..dacc38cc9
--- /dev/null
+++ b/tv/cec/2.0/default/service.cpp
@@ -0,0 +1,27 @@
+/*
+ * 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
new file mode 100644
index 000000000..cad6c396e
--- /dev/null
+++ b/tv/cec/2.0/types.hal
@@ -0,0 +1,548 @@
+/*
+ * 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,
+};