Author: hselasky
Date: Sat Feb 1 06:58:16 2014
New Revision: 261343
URL: http://svnweb.freebsd.org/changeset/base/261343
Log:
Add a comment about the origin of some structures, defines and so on.
MFC after: 1 week
Modified:
head/sys/dev/usb/input/wsp.c
Modified: head/sys/dev/usb/input/wsp.c
==============================================================================
--- head/sys/dev/usb/input/wsp.c Sat Feb 1 02:03:50 2014
(r261342)
+++ head/sys/dev/usb/input/wsp.c Sat Feb 1 06:58:16 2014
(r261343)
@@ -123,6 +123,25 @@ SYSCTL_INT(_hw_usb_wsp, OID_AUTO, scr_ho
#define WSP_IFACE_INDEX 1
+/*
+ * Some tables, structures, definitions and initialisation values for
+ * the touchpad protocol has been copied from Linux's
+ * "drivers/input/mouse/bcm5974.c" which has the following copyright
+ * holders under GPLv2. All device specific code in this driver has
+ * been written from scratch. The decoding algorithm is based on
+ * output from usbdump.
+ *
+ * Copyright (C) 2008 Henrik Rydberg (rydb...@euromail.se)
+ * Copyright (C) 2008 Scott Shawcroft (scott.shawcr...@gmail.com)
+ * Copyright (C) 2001-2004 Greg Kroah-Hartman (g...@kroah.com)
+ * Copyright (C) 2005 Johannes Berg (johan...@sipsolutions.net)
+ * Copyright (C) 2005 Stelian Pop (stel...@popies.net)
+ * Copyright (C) 2005 Frank Arnold (fr...@scirocco-5v-turbo.de)
+ * Copyright (C) 2005 Peter Osterlund (pete...@telia.com)
+ * Copyright (C) 2005 Michael Hanselmann (linux-ker...@hansmi.ch)
+ * Copyright (C) 2006 Nicolas Boichat (nico...@boichat.ch)
+ */
+
/* button data structure */
struct bt_data {
uint8_t unknown1; /* constant */
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