1.\" $NetBSD: acpilid.4,v 1.8 2017/07/03 21:30:58 wiz Exp $ 2.\" 3.\" Copyright (c) 2002, 2004 The NetBSD Foundation, Inc. 4.\" All rights reserved. 5.\" 6.\" Redistribution and use in source and binary forms, with or without 7.\" modification, are permitted provided that the following conditions 8.\" are met: 9.\" 1. Redistributions of source code must retain the above copyright 10.\" notice, this list of conditions and the following disclaimer. 11.\" 2. Redistributions in binary form must reproduce the above copyright 12.\" notice, this list of conditions and the following disclaimer in the 13.\" documentation and/or other materials provided with the distribution. 14.\" 15.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 16.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 17.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 18.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 19.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 20.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 21.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 22.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 23.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 24.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25.\" POSSIBILITY OF SUCH DAMAGE. 26.\" 27.Dd January 9, 2011 28.Dt ACPILID 4 29.Os 30.Sh NAME 31.Nm acpilid 32.Nd ACPI Lid Switch 33.Sh SYNOPSIS 34.Cd "acpilid* at acpi?" 35.Sh DESCRIPTION 36The 37.Nm 38driver supports 39.Tn ACPI 40.Dq lid switches . 41The 42.Xr powerd 8 43daemon can be used to control actions against 44the events of opening or closing the lid. 45The script used is 46.Pa /etc/powerd/scripts/lid_switch , 47and the events are either 48.Em pressed 49(the lid was closed) 50or 51.Em released 52(the lid was opened). 53.Sh EXAMPLES 54The following example modifies the mentioned script in order to put the 55system into 56.Pq Tn S3 57sleep when the lid is closed: 58.Bd -literal -offset indent 59\&... 60 61case "${2}" in 62pressed) 63 logger -p info "${0}: suspending..." 64 65 # As in sleep_button, kill some daemons. 66 # 67 /etc/rc.d/dhcpcd stop 68 /etc/rc.d/network stop 69 /etc/rc.d/wpa_supplicant stop 70 71 # Suspend. 72 # 73 if /sbin/sysctl hw.acpi.sleep.state >/dev/null 2>&1; then 74 /sbin/sysctl -w hw.acpi.sleep.state=3 75 fi 76 77 # Waking up. 78 # 79 /etc/rc.d/wpa_supplicant start 80 /etc/rc.d/network start 81 /etc/rc.d/dhcpcd start 82 83\&... 84.Ed 85.Sh SEE ALSO 86.Xr acpi 4 , 87.Xr powerd 8 , 88.Xr sysmon_pswitch 9 89.Sh HISTORY 90The 91.Nm 92driver 93appeared in 94.Nx 1.6 . 95