Add PowerManager#getThermalHeadroom
Adds getThermalHeadroom, which allows users to determine how close the
device currently is to SEVERE thermal throttling. For intensive
applications which can scale their workloads, this allows them to help
manage the thermal envelope of the device.
Test: Manual, modify Filament test app to call and observe values
Test: PowerManagerTest#testGetThermalHeadroom
Test: atest android.os.cts.PowerManager_ThermalTest
Test: atest com.android.systemui.statusbar.phone.StatusBarTest
Test: atest CachedDeviceStateServiceTest
Test: atest AbstractAccessibilityServiceConnectionTest
Test: atest KeyEventDispatcherTest
Test: atest AttentionManagerServiceTest
Test: atest HdmiControlServiceTest
Test: atest ThermalManagerServiceTest
Test: atest RecoverySystemServiceTest
Bug: 136285293
Change-Id: I26e1c849c4b08cbf7ee0057f555cf0893750da43
14 files changed