xref: /aosp_15_r20/hardware/interfaces/power/1.2/IPower.hal (revision 4d7e907c777eeecc4c5bd7cf640a754fac206ff7)

/*
 * 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 [email protected];

import @1.1::IPower;

interface IPower extends @1.1::IPower {
    /**
     * called to pass hints on power requirements which
     * may result in adjustment of power/performance parameters of the
     * cpufreq governor and other controls.
     *
     * A particular platform may choose to ignore any hint.
     *
     * @param hint PowerHint which is passed
     * @param data contains additional information about the hint
     * and is described along with the comments for each of the hints.
     */
    oneway powerHintAsync_1_2(PowerHint hint, int32_t data);
};