1.\" $OpenBSD: gpiokeys.4,v 1.1 2021/11/09 16:16:11 kn Exp $ 2.\" 3.\" Copyright (c) 2021 Klemens Nanni <kn@openbsd.org> 4.\" 5.\" Permission to use, copy, modify, and distribute this software for any 6.\" purpose with or without fee is hereby granted, provided that the above 7.\" copyright notice and this permission notice appear in all copies. 8.\" 9.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16.\" 17.Dd $Mdocdate: November 9 2021 $ 18.Dt GPIOKEYS 4 19.Os 20.Sh NAME 21.Nm gpiokeys 22.Nd GPIO keys 23.Sh SYNOPSIS 24.Cd "gpiokeys* at fdt?" 25.Sh DESCRIPTION 26The 27.Nm 28driver handles events triggered by GPIO keys. 29Currently, only lid status events are supported. 30.Pp 31The lid status is set up as a sensor and can be monitored using 32.Xr sysctl 8 33or 34.Xr sensorsd 8 . 35.Sh SEE ALSO 36.Xr gpio 4 , 37.Xr intro 4 , 38.Xr sensorsd 8 , 39.Xr sysctl 8 40.Sh HISTORY 41The 42.Nm 43driver first appeared in 44.Ox 7.1 . 45.Sh AUTHORS 46.An -nosplit 47The 48.Nm 49driver was written by 50.An Klemens Nanni Aq Mt kn@openbsd.org . 51