freebsd-dev/share/man/man4/udl.4

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.\" $OpenBSD: udl.4,v 1.20 2012/09/18 17:11:41 jasper Exp $
.\" $FreeBSD$
.\"
.\" Copyright (c) 2009 Marcus Glocker <mglocker@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 February 15, 2015
.Dt UDL 4
.Os
.Sh NAME
.Nm udl
.Nd DisplayLink DL-120 / DL-160 USB display devices
.Sh SYNOPSIS
To compile this driver into the kernel,
place the following line in your
kernel configuration file:
.Bd -ragged -offset indent
.Cd "device udl"
.Ed
.Pp
Alternatively, to load the driver as a
module at boot time, place the following line in
.Xr loader.conf 5 :
.Bd -literal -offset indent
udl_load="YES"
.Ed
.Sh DESCRIPTION
The
.Nm
driver supports USB display devices based on the DisplayLink DL-120 / DL-160
graphic chip.
.Sh HARDWARE
The following devices should work:
.Pp
.Bl -tag -width Ds -offset indent -compact
.It Century Corp. Japan Plus One LCD-8000U
.It Century Corp. Japan Plus One LCD-4300U
.It DisplayLink USB to DVI
.It ForwardVideo EasyCAP008 USB to DVI
.It HP USB 2.0 Docking Station (FQ834)
.It HP USB Graphics Adapter (NL571)
.It IOGEAR USB 2.0 External DVI (GUC2020)
.It Koenig CMP-USBVGA10 and CMP-USBVGA11
.It Lenovo 45K5296 USB to DVI
.It Lenovo ThinkVision LT1421
.It Lilliput UM-70
.It Nanovision MiMo UM-710 and UM-740
.It Rextron VCUD60 USB to DVI
.It Samsung LD220
.It StarTech CONV-USB2DVI
.It Sunweit USB to DVI
.It Unitek Y-2240 USB to DVI
.It VideoHome NBdock1920
.It i-tec USB 2.0 Docking Station (USBDVIDOCK)
.El
.Sh SEE ALSO
.Xr usb 4