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.usb@1.1;
18
19import android.hardware.usb@1.0;
20
21/**
22 * Callback object used for all the IUsb async methods which expects a result.
23 * Caller is expected to register the callback object using setCallback method
24 * to receive updates on the PortStatus.
25 */
26interface IUsbCallback extends @1.0::IUsbCallback {
27    /**
28     * Used to convey the current port status to the caller.
29     * Must be called either when PortState changes due to the port partner or
30     * when caller requested for the PortStatus update through queryPortStatus.
31     *
32     * @param currentPortStatus vector object of current status(PortStatus_1_1
33     * of all the typeC ports in the device.
34     * @param retval SUCCESS when the required information was enquired form
35     *               kernel and the PortStatus_1_1 object was built.
36     *               ERROR otherwise.
37     */
38    oneway notifyPortStatusChange_1_1(vec<PortStatus_1_1> currentPortStatus,
39        Status retval);
40};
41