usb/gadget/1.0/types.hal

/*
 * 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;

enum GadgetFunction : uint64_t {
    /**
     * Removes all the functions and pulls down the gadget.
     */
    NONE = 0,

    /**
     * Android Debug Bridge function.
     */
    ADB = 1 << 0,

    /**
     * Android open accessory protocol function.
     */
    ACCESSORY = 1 << 1,

    /**
     * Media Transfer protocol function.
     */
    MTP = 1 << 2,

    /**
     * Peripheral mode USB Midi function.
     */
    MIDI = 1 << 3,

    /**
     * Picture transfer protocol function.
     */
    PTP = 1 << 4,

    /**
     * Tethering function.
     */
    RNDIS = 1 << 5,

    /**
     * AOAv2.0 - Audio Source function.
     */
    AUDIO_SOURCE = 1 << 6,
};

enum Status : uint32_t {
    SUCCESS = 0,

    /**
     * Error value when the HAL operation fails for reasons not listed here.
     */
    ERROR = 1,

    /**
     * USB configuration applied successfully.
     */
    FUNCTIONS_APPLIED = 2,

    /**
     * USB confgiuration failed to apply.
     */
    FUNCTIONS_NOT_APPLIED = 3,

    /**
     * USB configuration not supported.
     */
    CONFIGURATION_NOT_SUPPORTED = 4,
};