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 15.1 January 26, 2021 HSCTRL(4)
NAME | SYNOPSIS | DESCRIPTION | SYSCTL VARIABLES | FILES | SEE ALSO | HISTORY | AUTHORS
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