platform_hardware_interfaces/usb/gadget/1.0/IUsbGadgetCallback.hal
Badhri Jagan Sridharan 4a93dec03c Usb: HIDL: UsbGadget hal
Hal interface for runtime management of USB gadget confiuguration.

Bug: 63669128
Test: Manually tested usb gadget hal for usb configurations
Change-Id: I1913dd5b99fdf4d710a2b0695c616c1d27575c53
2018-01-22 19:23:51 +00:00

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1.9 KiB
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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.gadget@1.0;
interface IUsbGadgetCallback {
/**
* Callback function used to propagate the status of configuration
* switch to the caller.
*
* @param functions list of functions defined by GadgetFunction
* included in the current USB gadget composition.
* @param status SUCCESS when the functions are applied.
* FUNCTIONS_NOT_SUPPORTED when the configuration is
* not supported.
* ERROR otherwise.
*/
oneway setCurrentUsbFunctionsCb(bitfield<GadgetFunction> functions,
Status status);
/**
* Callback function used to propagate the current USB gadget
* configuration.
* @param functions list of functions defined by GadgetFunction
* included in the current USB gadget composition.
* @param status FUNCTIONS_APPLIED when list of functions have been
* applied.
* FUNCTIONS_NOT_APPLIED when the functions have not
* been applied.
* ERROR otherwise.
*/
oneway getCurrentUsbFunctionsCb(bitfield<GadgetFunction> functions,
Status status);
};