freebsd-dev/share/man/man4/hcons.4
Vladimir Kondratyev 0d528e6354 hcons: Fix manpage typo
Submitted by:	Shunchao Hu <ankohuu_outlook.com>
Reviewed by:	wulf, gbe
MFC after:	1 week
Differential revision:	https://reviews.freebsd.org/D28294
2021-01-23 22:19:50 +03:00

99 lines
2.8 KiB
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.\" Copyright (c) 2020 Vladimir Kondratyev <wulf@FreeBSD.org>
.\"
.\" Redistribution and use in source and binary forms, with or without
.\" modification, are permitted provided that the following conditions
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.\" 1. Redistributions of source code must retain the above copyright
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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.\" $FreeBSD$
.\"
.Dd January 23, 2021
.Dt HCONS 4
.Os
.Sh NAME
.Nm hcons
.Nd HID consumer page controls driver
.Sh SYNOPSIS
To compile this driver into the kernel,
place the following lines in your
kernel configuration file:
.Bd -ragged -offset indent
.Cd "device hcons"
.Cd "device hid"
.Cd "device hidbus"
.Cd "device hidmap"
.Cd "device evdev"
.Ed
.Pp
Alternatively, to load the driver as a
module at boot time, place the following line in
.Xr loader.conf 5 :
.Bd -literal -offset indent
hcons_load="YES"
.Ed
.Sh DESCRIPTION
The
.Nm
driver provides support for HID consumer page controls most often used as
"Multimedia keys" found on many keyboards.
.Pp
The
.Pa /dev/input/event*
device presents the consumer page controls as a
.Ar evdev
type device.
.Sh SYSCTL VARIABLES
The following variable is available as both
.Xr sysctl 8
variable and
.Xr loader 8
tunable:
.Bl -tag -width indent
.It Va dev.hcons.X.debug
Debug output level, where 0 is debugging disabled and larger values increase
debug message verbosity.
Default is 0.
.El
.Pp
It default value is set with
.Xr loader 8
tunable:
.Bl -tag -width indent
.It Va hw.hid.hcons.debug
.El
.Sh FILES
.Bl -tag -width /dev/input/event* -compact
.It Pa /dev/input/event*
input event device node.
.El
.Sh SEE ALSO
.Xr iichid 4 ,
.Xr usbhid 4
.Sh HISTORY
The
.Nm
driver first appeared in
.Fx 13.0.
.Sh AUTHORS
.An -nosplit
The
.Nm
driver was written by
.An Vladimir Kondratyev Aq Mt wulf@FreeBSD.org .