1 .\" Copyright (c) 2014 Hans Petter Selasky <hselasky at freebsd dot org>.
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35 .Nd Wellspring touchpad driver
37 To compile this driver into the kernel, place the following lines into
38 your kernel configuration file:
39 .Bd -ragged -offset indent
44 Alternatively, to load the driver as a module at boot time,
45 place the following line in
47 .Bd -literal -offset indent
53 driver provides support for the Apple Internal Trackpad
54 device found in many Apple laptops.
56 The driver simulates a three-button mouse using multi-finger tap
58 A single-finger press generates a left button click.
59 A two-finger tap maps to the right button; whereas a three-finger tap
60 gets treated as a middle button click.
63 supports dynamic reconfiguration using
67 Pointer sensitivity can be controlled using the sysctl tunable
68 .Nm hw.usb.wsp.scale_factor .
71 creates a blocking pseudo-device file,
73 which presents the mouse as a
79 for an explanation of these mouse
85 .Xr xorg.conf 5 Pq Pa ports/x11/xorg ,
93 .An Huang Wen Hui Aq huanghwh@gmail.com