broadcastradio/1.2/IBroadcastRadioFactory.hal

/*
 * Copyright (C) 2017 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.broadcastradio@1.2;

import @1.1::IBroadcastRadioFactory;

/**
 * To use 1.2 features you must cast specific interfaces returned from the
 * 1.0 HAL. For example V1_0::IBroadcastRadio::openTuner() returns V1_0::ITuner,
 * which can be cast with V1_2::ITuner::castFrom() call.
 *
 * The 1.2 server must always return the 1.2 version of specific interface.
 */
interface IBroadcastRadioFactory extends @1.1::IBroadcastRadioFactory {
};