NAME

fcu — Apple Fan Control Unit sensor device

SYNOPSIS

fcu* at iic?

DESCRIPTION

The fcu driver provides support for the Apple Fan Control Unit (FCU). The device controls and monitors fans found in some Apple machines. Fan speed readings and PWM settings are made available through the sysctl(8) interface.

SEE ALSO

iic(4), intro(4), sensorsd(8), sysctl(8)

AUTHORS

The fcu driver was written by Theo de Raadt <deraadt@openbsd.org>.