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50 lines
1.8 KiB
50 lines
1.8 KiB
/* |
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* Copyright (C) 2016 The Android Open Source Project |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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package android.hardware.power@1.1; |
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import android.hardware.power@1.0; |
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/** |
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* Interface to collect subsystem level sleep information |
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*/ |
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interface IPower extends android.hardware.power@1.0::IPower { |
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/** |
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* Subsystem-level sleep state stats: |
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* Report cumulative info on the statistics on subsystem-level sleep states |
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* since boot. |
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* |
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* @return subsystems supported on this device and their sleep states |
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* @return retval SUCCESS on success or FILESYSTEM_ERROR on filesystem |
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* nodes access error. |
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*/ |
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getSubsystemLowPowerStats() |
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generates (vec<PowerStateSubsystem> subsystems, Status retval); |
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/** |
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* powerHintAsync() is called to pass hints on power requirements which |
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* may result in adjustment of power/performance parameters of the |
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* cpufreq governor and other controls. |
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* |
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* A particular platform may choose to ignore any hint. |
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* |
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* @param hint PowerHint which is passed |
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* @param data contains additional information about the hint |
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* and is described along with the comments for each of the hints. |
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*/ |
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oneway powerHintAsync(PowerHint hint, int32_t data); |
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};
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