platform_hardware_interfaces/usb/1.1/IUsbCallback.hal

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/*
* 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.usb@1.1;
import android.hardware.usb@1.0;
/**
* Callback object used for all the IUsb async methods which expects a result.
* Caller is expected to register the callback object using setCallback method
* to receive updates on the PortStatus.
*/
interface IUsbCallback extends @1.0::IUsbCallback {
/**
* Used to convey the current port status to the caller.
* Must be called either when PortState changes due to the port partner or
* when caller requested for the PortStatus update through queryPortStatus.
*
* @param currentPortStatus vector object of current status(PortStatus_1_1
* of all the typeC ports in the device.
* @param retval SUCCESS when the required information was enquired form
* kernel and the PortStatus_1_1 object was built.
* ERROR otherwise.
*/
oneway notifyPortStatusChange_1_1(vec<PortStatus_1_1> currentPortStatus,
Status retval);
};