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.\" Copyright (c) 2020 Vladimir Kondratyev <wulf@FreeBSD.org> | |||||
.\" | |||||
.\" Redistribution and use in source and binary forms, with or without | |||||
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.\" are met: | |||||
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.\" notice, this list of conditions and the following disclaimer. | |||||
.\" 2. Redistributions in binary form must reproduce the above copyright | |||||
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.\" documentation and/or other materials provided with the distribution. | |||||
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.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND | |||||
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.\" | |||||
.\" $FreeBSD$ | |||||
.\" | |||||
.Dd September 14, 2020 | |||||
.Dt HSCTRL 4 | |||||
.Os | |||||
.Sh NAME | |||||
.Nm hsctrl | |||||
.Nd HID system 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 hsctrl" | |||||
.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 | |||||
hgame_load="YES" | |||||
.Ed | |||||
.Sh DESCRIPTION | |||||
The | |||||
.Nm | |||||
driver provides support for HID system controls most often used as | |||||
"Power off/Sleep 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.hsctrl.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.hsctrl.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 . |