platform_hardware_interfaces/power/1.3/IPower.hal
Michael Wright 07eabef427 Update power HAL to version 1.3.
Adds new EXPENSIVE_RENDERING power hint.

This adds a new library which does not affect any pre-existing
targets unless they create and add a new binary which uses this.

BUG: 110112323
Test: adb shell /data/nativetest/VtsHalPowerV1_3TargetTest/VtsHalPowerV1_3TargetTest
Change-Id: I5fb33abbbe4c4958882a106dfa400ad74013e40d
2018-06-22 19:36:58 +00:00

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/*
* Copyright (C) 2018 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@1.3;
import @1.2::IPower;
interface IPower extends @1.2::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_3(PowerHint hint, int32_t data);
};