1 /* 2 * Copyright (C) 2018 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 syntax = "proto2"; 18 package android.os; 19 20 option java_outer_classname = "OsProtoEnums"; 21 option java_multiple_files = true; 22 23 // These constants are defined in hardware/interfaces/health/1.0/types.hal 24 // They are primarily used by android/os/BatteryManager.java. 25 enum BatteryHealthEnum { 26 BATTERY_HEALTH_INVALID = 0; 27 BATTERY_HEALTH_UNKNOWN = 1; 28 BATTERY_HEALTH_GOOD = 2; 29 BATTERY_HEALTH_OVERHEAT = 3; 30 BATTERY_HEALTH_DEAD = 4; 31 BATTERY_HEALTH_OVER_VOLTAGE = 5; 32 BATTERY_HEALTH_UNSPECIFIED_FAILURE = 6; 33 BATTERY_HEALTH_COLD = 7; 34 } 35 36 // Plug states, primarily used by android/os/BatteryManager.java. 37 enum BatteryPluggedStateEnum { 38 // Note that NONE is not in BatteryManager.java's constants. 39 BATTERY_PLUGGED_NONE = 0; 40 // Power source is an AC charger. 41 BATTERY_PLUGGED_AC = 1; 42 // Power source is a USB port. 43 BATTERY_PLUGGED_USB = 2; 44 // Power source is wireless. 45 BATTERY_PLUGGED_WIRELESS = 4; 46 } 47 48 // These constants are defined in hardware/interfaces/health/1.0/types.hal 49 // They are primarily used by android/os/BatteryManager.java. 50 enum BatteryStatusEnum { 51 BATTERY_STATUS_INVALID = 0; 52 BATTERY_STATUS_UNKNOWN = 1; 53 BATTERY_STATUS_CHARGING = 2; 54 BATTERY_STATUS_DISCHARGING = 3; 55 BATTERY_STATUS_NOT_CHARGING = 4; 56 BATTERY_STATUS_FULL = 5; 57 } 58 59 // These constants are defined in hardware/interfaces/thermal/1.0/types.hal 60 // and in hardware/interfaces/thermal/2.0/types.hal 61 // They are primarily used by android/os/HardwarePropertiesManager.java. 62 // Any change to the types in the thermal hal should be made here as well. 63 enum TemperatureTypeEnum { 64 TEMPERATURE_TYPE_UNKNOWN = -1; 65 TEMPERATURE_TYPE_CPU = 0; 66 TEMPERATURE_TYPE_GPU = 1; 67 TEMPERATURE_TYPE_BATTERY = 2; 68 TEMPERATURE_TYPE_SKIN = 3; 69 TEMPERATURE_TYPE_USB_PORT = 4; 70 TEMPERATURE_TYPE_POWER_AMPLIFIER = 5; 71 72 // Battery Charge Limit - virtual thermal sensors. 73 TEMPERATURE_TYPE_BCL_VOLTAGE = 6; 74 TEMPERATURE_TYPE_BCL_CURRENT = 7; 75 TEMPERATURE_TYPE_BCL_PERCENTAGE = 8; 76 77 // Neural Processing Unit. 78 TEMPERATURE_TYPE_NPU = 9; 79 } 80 81 // Device throttling severity 82 // These constants are defined in hardware/interfaces/thermal/2.0/types.hal. 83 // Any change to the types in the thermal hal should be made here as well. 84 enum ThrottlingSeverityEnum { 85 // Not under throttling. 86 NONE = 0; 87 // Light throttling where UX is not impacted. 88 LIGHT = 1; 89 // Moderate throttling where UX is not largely impacted. 90 MODERATE = 2; 91 // Severe throttling where UX is largely impacted. 92 // Similar to 1.0 throttlingThreshold. 93 SEVERE = 3; 94 // Platform has done everything to reduce power. 95 CRITICAL = 4; 96 // Key components in platform are shutting down due to thermal condition. 97 // Device functionalities will be limited. 98 EMERGENCY = 5; 99 // Need shutdown immediately. 100 SHUTDOWN = 6; 101 }; 102 103 // Device cooling device types. 104 // These constants are defined in hardware/interfaces/thermal/2.0/types.hal. 105 // Any change to the types in the thermal hal should be made here as well. 106 enum CoolingTypeEnum { 107 FAN = 0; 108 BATTERY = 1; 109 CPU = 2; 110 GPU = 3; 111 MODEM = 4; 112 NPU = 5; 113 COMPONENT = 6; 114 }; 115 116 // Wakelock types, primarily used by android/os/PowerManager.java. 117 enum WakeLockLevelEnum { 118 // NOTE: Wake lock levels were previously defined as a bit field, except 119 // that only a few combinations were actually supported so the bit field 120 // was removed. This explains why the numbering scheme is so odd. If 121 // adding a new wake lock level, any unused value can be used. 122 123 // Ensures that the CPU is running; the screen and keyboard backlight 124 // will be allowed to go off. 125 PARTIAL_WAKE_LOCK = 1; 126 127 // Ensures that the screen is on (but may be dimmed); the keyboard 128 // backlight will be allowed to go off. If the user presses the power 129 // button, then the SCREEN_DIM_WAKE_LOCK will be implicitly released by 130 // the system, causing both the screen and the CPU to be turned off. 131 SCREEN_DIM_WAKE_LOCK = 6 [deprecated = true]; 132 133 // Ensures that the screen is on at full brightness; the keyboard 134 // backlight will be allowed to go off. If the user presses the power 135 // button, then the SCREEN_BRIGHT_WAKE_LOCK will be implicitly released 136 // by the system, causing both the screen and the CPU to be turned off. 137 SCREEN_BRIGHT_WAKE_LOCK = 10 [deprecated = true]; 138 139 // Ensures that the screen and keyboard backlight are on at full 140 // brightness. If the user presses the power button, then the 141 // FULL_WAKE_LOCK will be implicitly released by the system, causing 142 // both the screen and the CPU to be turned off. 143 FULL_WAKE_LOCK = 26 [deprecated = true]; 144 145 // Turns the screen off when the proximity sensor activates. If the 146 // proximity sensor detects that an object is nearby, the screen turns 147 // off immediately. Shortly after the object moves away, the screen 148 // turns on again. 149 // A proximity wake lock does not prevent the device from falling asleep 150 // unlike FULL_WAKE_LOCK, SCREEN_BRIGHT_WAKE_LOCK and 151 // SCREEN_DIM_WAKE_LOCK. If there is no user activity and no other wake 152 // locks are held, then the device will fall asleep (and lock) as usual. 153 // However, the device will not fall asleep while the screen has been 154 // turned off by the proximity sensor because it effectively counts as 155 // ongoing user activity. 156 PROXIMITY_SCREEN_OFF_WAKE_LOCK = 32; 157 158 // Put the screen in a low power state and allow the CPU to suspend if 159 // no other wake locks are held. This is used by the dream manager to 160 // implement doze mode. It currently has no effect unless the power 161 // manager is in the dozing state. 162 DOZE_WAKE_LOCK = 64; 163 164 // Keep the device awake enough to allow drawing to occur. This is used 165 // by the window manager to allow applications to draw while the system 166 // is dozing. It currently has no effect unless the power manager is in 167 // the dozing state. 168 DRAW_WAKE_LOCK = 128; 169 } 170
