NAME
battery
- support for batteries and related functionality in Apple Powerbook 2400,
3400 and 3500 (also known as Original PowerBook G3)
SYNOPSIS
battery* at pmu?
DESCRIPTION
The
battery
driver provides support for batteries and hardware sensors found in 1st
generation PCI-based PowerBooks, currently it only exports a few sensors
via the
envsys(4)
interface, including battery charge, voltage, CPU and battery temperature
and AC power availability.
SEE ALSO
envsys(4),
pmu(4),
envstat(8)
BUGS
There is no APM emulation right now and the battery current sensor may return
misleading or wrong data. This driver is considered preliminary and may be
replaced at some point.