1/* 2 * Copyright (C) 2022 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.audio@7.1; 18 19import android.hardware.audio.common@7.0; 20import @7.0::IPrimaryDevice; 21import IDevice; 22 23interface IPrimaryDevice extends @7.0::IPrimaryDevice { 24 /** 25 * Retrieve the generic @7.1::IDevice interface. 26 * 27 * Since @7.1::IPrimaryDevice extends @7.0::IPrimaryDevice, the interface 28 * reference can not be downcasted to @7.1::IDevice using standard methods. 29 * For this reason a dedicated interface method is provided. 30 * 31 * @return result the generic part of the interface. 32 */ 33 getDevice() generates (IDevice result); 34}; 35