0001 What: /sys/class/power_supply/<supply_name>/alarm
0002 Date: April 2021
0003 KernelVersion: 5.13
0004 Contact: Maximilian Luz <luzmaximilian@gmail.com>
0005 Description:
0006 Battery trip point. When the remaining battery capacity crosses this
0007 value in either direction, the system will be notified and if
0008 necessary woken.
0009
0010 Set to zero to clear/disable.
0011
0012 Access: Read, Write
0013
0014 Valid values: In micro-Wh or micro-Ah, depending on the power unit
0015 of the battery