OPPO Kernel Craftsman
Jul 2, 2021 · Mobile Development
Understanding the Android Power Supply Subsystem and healthd Daemon
The article explains how Android’s Linux power‑supply subsystem abstracts battery and charger status via sysfs nodes, how drivers register properties and trigger uevents, and how the healthd daemon listens to those events, parses attributes, and forwards detailed power information to user space.
AndroidHealthdKernel
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