ABL(4) - Device Drivers Manual

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. ...