power/aidl/android/hardware/power/Boost.aidl

/*
 * Copyright (C) 2020 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.power;

@VintfStability
@Backing(type="int")
enum Boost {
    /**
     * This boost is set when user interacting with the device, for example,
     * touchscreen events are incoming. CPU and GPU load may be expected soon,
     * and it may be appropriate to raise speeds of CPU, memory bus etc.
     * Note that this is different from INTERACTIVE mode, which only indicates
     * that such interaction *may* occur, not that it is actively occurring.
     */
    INTERACTION,

    /**
     * This boost indicates that the framework is likely to provide a new
     * display frame soon. This implies that the device should ensure that the
     * display processing path is powered up and ready to receive that update.
     */
    DISPLAY_UPDATE_IMMINENT,

    /**
     * Below hints are currently not sent in Android framework but OEM might choose to
     * implement for power/perf optimizations.
     */

    /**
     * This boost indicates that the device is interacting with ML accelerator.
     */
    ML_ACC,

    /**
     * This boost indicates that the device is setting up audio stream.
     */
    AUDIO_LAUNCH,

    /**
     * This boost indicates that camera is being launched.
     */
    CAMERA_LAUNCH,

    /**
     * This boost indicates that camera shot is being taken.
     */
    CAMERA_SHOT,
}