1/* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package android.hardware.broadcastradio@1.1; 18 19import @1.0::IBroadcastRadioFactory; 20 21/** 22 * To use 1.1 features you must cast specific interfaces returned from the 23 * 1.0 HAL. For example V1_0::IBroadcastRadio::openTuner() returns V1_0::ITuner, 24 * which can be cast with V1_1::ITuner::castFrom() call. 25 * 26 * The 1.1 server must always return the 1.1 version of specific interface. 27 */ 28interface IBroadcastRadioFactory extends @1.0::IBroadcastRadioFactory { 29}; 30