xref: /freebsd/share/man/man4/hpen.4 (revision da8fa4e37a0c048a67d7baa3b5a9bed637d02564)
1.\" Copyright (c) 2020 Vladimir Kondratyev <wulf@FreeBSD.org>
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24.\" $FreeBSD$
25.\"
26.Dd September 14, 2020
27.Dt HPEN 4
28.Os
29.Sh NAME
30.Nm hpen
31.Nd MS Windows compatible HID pen tablet 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 hpen"
38.Cd "device hid"
39.Cd "device hidbus"
40.Cd "device hidmap"
41.Cd "device evdev"
42.Ed
43.Pp
44Alternatively, to load the driver as a
45module at boot time, place the following line in
46.Xr loader.conf 5 :
47.Bd -literal -offset indent
48hpen_load="YES"
49.Ed
50.Sh DESCRIPTION
51The
52.Nm
53driver provides support for generic MS Windows compatible HID pen tablet
54and digitizer that attach to the HID transport backend.
55See
56.Xr iichid 4
57or
58.Xr usbhid 4 .
59.Pp
60The
61.Pa /dev/input/event*
62device presents the pen as a
63.Ar evdev
64type device.
65.Sh SYSCTL VARIABLES
66The following variable is available as both
67.Xr sysctl 8
68variable and
69.Xr loader 8
70tunable:
71.Bl -tag -width indent
72.It Va dev.hpen.X.debug
73Debug output level, where 0 is debugging disabled and larger values increase
74debug message verbosity.
75Default is 0.
76.El
77.Pp
78It's default value is set with
79.Xr loader 8
80tunable:
81.Bl -tag -width indent
82.It Va hw.hid.hpen.debug
83.El
84.Sh FILES
85.Bl -tag -width /dev/input/event* -compact
86.It Pa /dev/input/event*
87input event device node.
88.El
89.Sh SEE ALSO
90.Xr iichid 4 ,
91.Xr usbhid 4 ,
92.Xr xorg.conf 5 Pq Pa ports/x11/xorg
93.Sh BUGS
94.Nm
95cannot act like
96.Xr sysmouse 4 .
97.Pp
98Pen battery charge level reporting is not supported.
99.Sh HISTORY
100The
101.Nm
102driver first appeared in
103.Fx 13.0.
104.Sh AUTHORS
105.An -nosplit
106The
107.Nm
108driver was written by
109.An Val Packett Aq Mt val@packett.cool .
110.Pp
111This manual page was written by
112.An Vladimir Kondratyev Aq Mt wulf@FreeBSD.org .
113