1.\" Copyright (c) 2020 Vladimir Kondratyev <wulf@FreeBSD.org> 2.\" 3.\" Redistribution and use in source and binary forms, with or without 4.\" modification, are permitted provided that the following conditions 5.\" are met: 6.\" 1. Redistributions of source code must retain the above copyright 7.\" notice, this list of conditions and the following disclaimer. 8.\" 2. Redistributions in binary form must reproduce the above copyright 9.\" notice, this list of conditions and the following disclaimer in the 10.\" documentation and/or other materials provided with the distribution. 11.\" 12.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 13.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 14.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 15.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 16.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 17.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 18.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 19.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 20.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 21.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 22.\" SUCH DAMAGE. 23.\" 24.\" $FreeBSD$ 25.\" 26.Dd January 18, 2021 27.Dt HCONF 4 28.Os 29.Sh NAME 30.Nm hconf 31.Nd MS Windows Precision Touchpad configuration driver 32.Sh SYNOPSIS 33To compile this driver into the kernel, 34place the following lines in your 35kernel configuration file: 36.Bd -ragged -offset indent 37.Cd "device hconf" 38.Cd "device hid" 39.Cd "device hidbus" 40.Ed 41.Pp 42Alternatively, to load the driver as a 43module at boot time, place the following line in 44.Xr loader.conf 5 : 45.Bd -literal -offset indent 46hconf_load="YES" 47.Ed 48.Sh DESCRIPTION 49The 50.Nm 51driver provides support for generic MS Windows Precision Touchpad 52configuration collection. 53It enables the host to configure two different aspects of the device. 54One allows the host to select input mode, and the other allows the host to be 55selective in what is reported. 56.Sh SYSCTL VARIABLES 57Next parameters are available as 58.Xr sysctl 8 59variables. 60Debug parameter is available as 61.Xr loader 8 62tunable as well. 63.Bl -tag -width indent 64.It Va dev.hconf.*.input_mode 65HID device input mode: 0 = mouse, 3 = touchpad. 66.It Va dev.hconf.*.surface_switch 67Enable / disable switch for surface: 1 = on, 0 = off. 68.It Va dev.hconf.*.buttons_switch 69Enable / disable switch for buttons: 1 = on, 0 = off. 70.It Va hw.hid.hconf.debug 71Debug output level, where 0 is debugging disabled and larger values increase 72debug message verbosity. 73Default is 0. 74.El 75.Sh SEE ALSO 76.Xr hms 4 , 77.Xr hmt 4 78.Sh HISTORY 79The 80.Nm 81driver first appeared in 82.Fx 13.0. 83.Sh AUTHORS 84.An -nosplit 85The 86.Nm 87driver was written by 88.An Vladimir Kondratyev Aq Mt wulf@FreeBSD.org . 89Switch parameter support was added by 90.An Andriy Gapon Aq Mt avg@FreeBSD.org . 91