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Revision 1.1, Tue Nov 9 16:16:11 2021 UTC (2 years, 6 months ago) by kn
Branch: MAIN
CVS Tags: OPENBSD_7_5_BASE, OPENBSD_7_5, OPENBSD_7_4_BASE, OPENBSD_7_4, OPENBSD_7_3_BASE, OPENBSD_7_3, OPENBSD_7_2_BASE, OPENBSD_7_2, OPENBSD_7_1_BASE, OPENBSD_7_1, HEAD 

Add gpiokeys(4) for arm64

This driver handles events triggered by GPIO keys such as lid status and
power button.

OK kettenis

.\"	$OpenBSD: gpiokeys.4,v 1.1 2021/11/09 16:16:11 kn Exp $
.\"
.\" Copyright (c) 2021 Klemens Nanni <kn@openbsd.org>
.\"
.\" Permission to use, copy, modify, and distribute this software for any
.\" purpose with or without fee is hereby granted, provided that the above
.\" copyright notice and this permission notice appear in all copies.
.\"
.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
.\"
.Dd $Mdocdate: November 9 2021 $
.Dt GPIOKEYS 4
.Os
.Sh NAME
.Nm gpiokeys
.Nd GPIO keys
.Sh SYNOPSIS
.Cd "gpiokeys* at fdt?"
.Sh DESCRIPTION
The
.Nm
driver handles events triggered by GPIO keys.
Currently, only lid status events are supported.
.Pp
The lid status is set up as a sensor and can be monitored using
.Xr sysctl 8
or
.Xr sensorsd 8 .
.Sh SEE ALSO
.Xr gpio 4 ,
.Xr intro 4 ,
.Xr sensorsd 8 ,
.Xr sysctl 8
.Sh HISTORY
The
.Nm
driver first appeared in
.Ox 7.1 .
.Sh AUTHORS
.An -nosplit
The
.Nm
driver was written by
.An Klemens Nanni Aq Mt kn@openbsd.org .