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HSCTRL(4)		    Kernel Interfaces Manual		     HSCTRL(4)

NAME
       hsctrl -- HID system controls driver

SYNOPSIS
       To  compile  this  driver into the kernel, place	the following lines in
       your kernel configuration file:

	     device hsctrl
	     device hid
	     device hidbus
	     device hidmap
	     device evdev

       Alternatively, to load the driver as a module at	boot time,  place  the
       following line in loader.conf(5):

	     hsctrl_load="YES"

DESCRIPTION
       The  hsctrl  driver provides support for	HID system controls most often
       used as "Power off/Sleep	keys" found on many keyboards.

       The /dev/input/event* device presents the consumer page controls	 as  a
       evdev type device.

SYSCTL VARIABLES
       The  following  variable	 is  available	as both	sysctl(8) variable and
       loader(8) tunable:

       dev.hsctrl.X.debug
	       Debug output level, where 0 is debugging	 disabled  and	larger
	       values increase debug message verbosity.	 Default is 0.

       It default value	is set with loader(8) tunable:

       hw.hid.hsctrl.debug

FILES
       /dev/input/event*  input	event device node.

SEE ALSO
       iichid(4), usbhid(4)

HISTORY
       The hsctrl driver first appeared	in FreeBSD 13.0.

AUTHORS
       The    hsctrl	driver	  was	 written    by	 Vladimir   Kondratyev
       <wulf@FreeBSD.org>.

FreeBSD	14.3		       January 26, 2021			     HSCTRL(4)

Want to link to this manual page? Use this URL:
<https://man.freebsd.org/cgi/man.cgi?query=hsctrl&sektion=4&manpath=FreeBSD+14.3-RELEASE+and+Ports>

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