Add TV CEC HAL v1.1 am: 6501ff3b

// This file is autogenerated by hidl-gen -Landroidbp.

hidl_interface {

    name: "android.hardware.tv.cec@1.1",

    root: "android.hardware",

    srcs: [

        "types.hal",

        "IHdmiCec.hal",

        "IHdmiCecCallback.hal",

    ],

    interfaces: [

        "android.hardware.tv.cec@1.0",

        "android.hidl.base@1.0",

    ],

    gen_java: true,

}

/*

 * Copyright (C) 2021 The Android Open Source Project

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *      http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

package android.hardware.tv.cec@1.1;

import @1.0::IHdmiCec;

import @1.0::Result;

import @1.0::SendMessageResult;

import IHdmiCecCallback;

/**

 * HDMI-CEC HAL interface definition.

 */

interface IHdmiCec extends @1.0::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

     */

    addLogicalAddress_1_1(CecLogicalAddress addr) generates (Result result);

    /**

     * 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.

     */

    sendMessage_1_1(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.

     */

    setCallback_1_1(IHdmiCecCallback callback);

};

/*

 * Copyright (C) 2021 The Android Open Source Project

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *      http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

package android.hardware.tv.cec@1.1;

import @1.0::IHdmiCecCallback;

/**

 * Callbacks from the HAL implementation to notify the system of new events.

 */

interface IHdmiCecCallback extends @1.0::IHdmiCecCallback {

    /**

     * The callback function that must be called by HAL implementation to notify

     * the system of new CEC message arrival.

     */

    oneway onCecMessage_1_1(CecMessage message);

};

/*

 * Copyright (C) 2021 The Android Open Source Project

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *      http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

package android.hardware.tv.cec@1.1;

import @1.0::CecLogicalAddress;

import @1.0::CecMessageType;

enum CecLogicalAddress : @1.0::CecLogicalAddress {

    BACKUP_1 = 12,

    BACKUP_2 = 13,

};

enum CecMessageType : @1.0::CecMessageType {

    GIVE_FEATURES = 0xA5,

    REPORT_FEATURES = 0xA6,

    REQUEST_CURRENT_LATENCY = 0xA7,

    REPORT_CURRENT_LATENCY = 0xA8,

};

struct CecMessage {

    /** logical address of the initiator */

    CecLogicalAddress initiator;

    /** logical address of destination */

    CecLogicalAddress destination;

    /**

     * The maximum size of body is 15 (MaxLength::MESSAGE_BODY) as specified in

     * the section 6 of the CEC Spec 1.4b. Overflowed data must be ignored. */

    vec<uint8_t> body;

};