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 #ifndef HARDWARE_GOOGLE_CAMERA_HAL_COMMON_THERMAL_TYPES_H_ 18 #define HARDWARE_GOOGLE_CAMERA_HAL_COMMON_THERMAL_TYPES_H_ 19 20 #include <utils/Errors.h> 21 22 #include <cstdint> 23 #include <functional> 24 #include <string> 25 26 namespace android { 27 namespace google_camera_hal { 28 29 // See the definition of 30 // ::android::hardware::thermal::V2_0::TemperatureType 31 enum class TemperatureType : int32_t { 32 kUnknown = -1, 33 kCpu = 0, 34 kGpu = 1, 35 kBattery = 2, 36 kSkin = 3, 37 kUsbPort = 4, 38 kPowerAmplifier = 5, 39 kBclVoltage = 6, 40 kBclCurrent = 7, 41 kBclPercentage = 8, 42 kNpu = 9, 43 }; 44 45 // See the definition of 46 // ::android::hardware::thermal::V2_0::ThrottlingSeverity 47 enum class ThrottlingSeverity : uint32_t { 48 kNone = 0, 49 kLight, 50 kModerate, 51 kSevere, 52 kCritical, 53 kEmergency, 54 kShutdown, 55 }; 56 57 // See the definition of 58 // ::android::hardware::thermal::V2_0::Temperature 59 struct Temperature { 60 TemperatureType type = TemperatureType::kUnknown; 61 std::string name; 62 float value = 0.0f; 63 ThrottlingSeverity throttling_status = ThrottlingSeverity::kNone; 64 }; 65 66 // Function to invoke when thermal status changes. 67 using NotifyThrottlingFunc = 68 std::function<void(const Temperature& /*temperature*/)>; 69 70 // Callback to register a thermal throttling notify function. 71 // If filter_type is true, type will be used. If filter_type is false, 72 // type will be ignored and all types will be notified. 73 using RegisterThermalChangedCallbackFunc = 74 std::function<status_t(NotifyThrottlingFunc /*notify_throttling*/, 75 bool /*filter_type*/, TemperatureType /*type*/)>; 76 77 // Unregister the thermal callback. 78 using UnregisterThermalChangedCallbackFunc = std::function<void()>; 79 80 } // namespace google_camera_hal 81 } // namespace android 82 83 #endif // HARDWARE_GOOGLE_CAMERA_HAL_COMMON_THERMAL_TYPES_H_ 84