ABL(4) - Device Drivers Manual #

ABL(4) - Device Drivers Manual

NAME #

abl - Apple backlight support

SYNOPSIS #

abl* at acpi?

DESCRIPTION #

The abl driver enables access to the backlight found in Intel based Apple iMac computers. It provides brightness control using the wsconsctl(8) variable display.brightness.

SEE ALSO #

acpi(4), intro(4), wsconsctl(8)

HISTORY #

The abl driver first appeared in OpenBSD 6.8.

AUTHORS #

The abl driver was written by Marcus Glocker <mglocker@openbsd.org>.

OpenBSD 7.5 - October 25, 2020