Copyright (c) 2011 Justin Hibbits
Copyright (c) 2009 Nathan Whitehorn <nwhitehorn@FreeBSD.org>
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$FreeBSD: releng/10.2/share/man/man4/man4.powerpc/abtn.4 233648 2012-03-29 05:02:12Z eadler $
.Dd October 16, 2011 .Dt ABTN 4 .Os .Sh NAME .Nm abtn .Nd ADB Keyboard Special Keys Driver .Sh SYNOPSIS To compile this driver into the kernel, place the following lines in your kernel configuration file: d -ragged -offset indent .Cd "device adb" .Ed .Sh DESCRIPTION The .Nm driver provides support for the extended Fn keys on Apple notebooks with an ADB interface. .Sh HARDWARE The .Nm driver supports extended keyboard keys (special F-keys) on the following devices:
p l -bullet -compact t Apple iBook Keyboard t Apple PowerBook Keyboard .El .Sh EVENTS The .Nm driver sends events to .Xr devd 8 for the following events under the .Cd PMU system, and .Cd keys subsystem:
p l -bullet -compact t .Cd brightness - Generates .Cd up and .Cd down notify types matching the pressed key. t .Cd mute t .Cd volume - Generates .Cd up and .Cd down notify types matching the pressed key. t .Cd eject .El
p Examples are included in /etc/devd/apple.conf. .Sh SEE ALSO .Xr adb 4 , .Xr akbd 4 , .Xr cuda 4 , .Xr pmu 4 , .Xr devd 8 .Sh HISTORY The .Nm device driver first appeared in .Nx 5.0 and was ported to .Fx 10.0 . .Sh AUTHORS .An -nosplit The .Nm driver was written by .An Tsubai Masanari for .Nx and ported to .Fx by .An Justin Hibbits .