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ABTN(4) powerpc Kernel Interfaces Manual ABTN(4) NAME abtn -- ADB Keyboard Special Keys Driver SYNOPSIS To compile this driver into the kernel, place the following lines in your kernel configuration file: device adb DESCRIPTION The abtn driver provides support for the extended Fn keys on Apple notebooks with an ADB interface. HARDWARE The abtn driver supports extended keyboard keys (special F-keys) on the following devices: • Apple iBook Keyboard • Apple PowerBook Keyboard EVENTS The abtn driver sends events to devd(8) for the following events under the PMU system, and keys subsystem: • brightness - Generates up and down notify types matching the pressed key. • mute • volume - Generates up and down notify types matching the pressed key. • eject Examples are included in /etc/devd/apple.conf. SEE ALSO adb(4), akbd(4), cuda(4), pmu(4), devd(8) HISTORY The abtn device driver first appeared in NetBSD 5.0 and was ported to FreeBSD 10.0. AUTHORS The abtn driver was written by Tsubai Masanari for NetBSD and ported to FreeBSD by Justin Hibbits. FreeBSD 15.0 October 16, 2011 ABTN(4)
NAME | SYNOPSIS | DESCRIPTION | HARDWARE | EVENTS | SEE ALSO | HISTORY | AUTHORS
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