Module Name: src
Committed By: snj
Date: Sun Sep 13 22:13:05 UTC 2009
Modified Files:
src/share/man/man4 [netbsd-5]: pms.4
Log Message:
Pull up following revision(s) (requested by jmcneill in ticket #943):
share/man/man4/pms.4: revision 1.22
Document PMS_ELANTECH_TOUCHPAD option and hw.elantech.* sysctls, bump date.
To generate a diff of this commit:
cvs rdiff -u -r1.21 -r1.21.34.1 src/share/man/man4/pms.4
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/share/man/man4/pms.4
diff -u src/share/man/man4/pms.4:1.21 src/share/man/man4/pms.4:1.21.34.1
--- src/share/man/man4/pms.4:1.21 Tue Jan 18 13:42:37 2005
+++ src/share/man/man4/pms.4 Sun Sep 13 22:13:04 2009
@@ -1,4 +1,4 @@
-.\" $NetBSD: pms.4,v 1.21 2005/01/18 13:42:37 wiz Exp $
+.\" $NetBSD: pms.4,v 1.21.34.1 2009/09/13 22:13:04 snj Exp $
.\"
.\" Copyright (c) 1993 Christopher G. Demetriou
.\" All rights reserved.
@@ -32,7 +32,7 @@
.\"
.\" <<Id: LICENSE,v 1.2 2000/06/14 15:57:33 cgd Exp>>
.\"
-.Dd January 18, 2005
+.Dd December 13, 2008
.Dt PMS 4
.Os
.Sh NAME
@@ -45,6 +45,7 @@
.Pp
.Cd options PMS_DISABLE_POWERHOOK
.Cd options PMS_SYNAPTICS_TOUCHPAD
+.Cd options PMS_ELANTECH_TOUCHPAD
.Sh DESCRIPTION
The
.Nm
@@ -82,14 +83,18 @@
.Nm
driver supports the
.Dq Synaptics
-touchpad in native mode, enabled with the
+and
+.Dq Elantech
+touchpads in native mode, enabled with the
.Va PMS_SYNAPTICS_TOUCHPAD
-kernel option.
+and
+.Va PMS_ELANTECH_TOUCHPAD
+kernel options.
This allows the driver to take advantage of extra
-features available on Synaptics Touchpads.
+features available on Synaptics and Elantech Touchpads.
The following
.Xr sysctl 8
-variables control the touchpad's behavior:
+variables control behavior of Synaptics touchpads:
.Bl -tag
.It Dv hw.synaptics.up_down_emulation
If the touchpad reports the existence of Up/Down buttons, this value
@@ -144,6 +149,20 @@
Movements of less than this value (in Synaptics coordinates) are
ignored (default 4).
.El
+.Pp
+The following
+.Xr sysctl 8
+variables control behavior of Elantech touchpads:
+.Bl -tag
+.It Dv hw.elantech.xy_precision_shift
+.It Dv hw.elantech.z_precision_shift
+Increased values improve the accuracy of X, Y, and Z-axis reporting
+at the expense of slower mouse movement (default 2 for xy,
+and 3 for z).
+.El
+.Pp
+For Elantech touchpads, the Z-axis is emulated using two-finger
+Y-axis reporting.
.Sh SEE ALSO
.Xr pckbc 4 ,
.Xr ums 4 ,
@@ -161,6 +180,9 @@
The changes to add
.Dq Synaptics
pad support were by Ales Krenek, Kentaro A. Kurahone, and Steve C. Woodford.
+The changes to add
+.Dq Elantech
+pad support were by Jared D. McNeill.
.Sh BUGS
It is possible for the driver to mistakenly negotiate the non-scroll-wheel
protocol, after which it is unlikely to recover until the device is closed
