audio/7.1/IPrimaryDevice.hal

/*
 * Copyright (C) 2022 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.audio@7.1;

import android.hardware.audio.common@7.0;
import @7.0::IPrimaryDevice;
import IDevice;

interface IPrimaryDevice extends @7.0::IPrimaryDevice {
    /**
     * Retrieve the generic @7.1::IDevice interface.
     *
     * Since @7.1::IPrimaryDevice extends @7.0::IPrimaryDevice, the interface
     * reference can not be downcasted to @7.1::IDevice using standard methods.
     * For this reason a dedicated interface method is provided.
     *
     * @return result the generic part of the interface.
     */
    getDevice() generates (IDevice result);
};