1 /*
2  * Copyright (C) 2019 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #pragma once
18 
19 #include <android-base/file.h>
20 #include <android-base/logging.h>
21 #include <android-base/properties.h>
22 #include <android-base/strings.h>
23 #include <batteryservice/BatteryService.h>
24 
25 #include <string>
26 
27 namespace hardware {
28 namespace google {
29 namespace pixel {
30 namespace health {
31 
32 /**
33  * updateThermalState is called per battery status update.
34  * BatteryThermalControl monitors thermal framework and when device is charging
35  * or battery is full, it then disable SOC throtting by setting disabled in
36  * SOC thermal zone's mode.
37  */
38 class BatteryThermalControl {
39   public:
40     BatteryThermalControl(const std::string &path);
41     void updateThermalState(const struct android::BatteryProperties *props);
42 
43   private:
44     void setThermalMode(bool isEnable, bool isWeakCharger);
45 
46     const std::string mThermalSocMode;
47     bool mStatus;
48 };
49 
50 }  // namespace health
51 }  // namespace pixel
52 }  // namespace google
53 }  // namespace hardware
54