History log of /drivers/input/touchscreen/usbtouchscreen.c
Revision Date Author Comments
aa87512fbc56e107c14f7fa85823eb7e82a2f64c 04-Mar-2012 Armando Visconti <armando.visconti@st.com> Input: usbtouchscreen - add support for Data Modul EasyTouch TP 72037

The Data Modul TP 72037 EasyTouch controller is derived from EGALAX
controller and is capable of detecting dual contacts. Packets can be 5
bytes or 10 bytes long, depending whether one or two contacts are
detected. Format is same as EGALAX touch controller, but with x and y
coordinates inverted.

Signed-off-by: Armando Visconti <armando.visconti@st.com>
Signed-off-by: Viresh Kumar <viresh.kumar@st.com>
Signed-off-by: Daniel Ritz <daniel.ritz@gmx.ch>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
90ab5ee94171b3e28de6bb42ee30b527014e0be7 13-Jan-2012 Rusty Russell <rusty@rustcorp.com.au> module_param: make bool parameters really bool (drivers & misc)

module_param(bool) used to counter-intuitively take an int. In
fddd5201 (mid-2009) we allowed bool or int/unsigned int using a messy
trick.

It's time to remove the int/unsigned int option. For this version
it'll simply give a warning, but it'll break next kernel version.

Acked-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
08642e7c52cf43616821520828e504bc717e54a6 18-Nov-2011 Greg Kroah-Hartman <gregkh@suse.de> USB: convert drivers/input/* to use module_usb_driver()

This converts the drivers in drivers/input/* to use the
module_usb_driver() macro which makes the code smaller and a bit
simpler.

Added bonus is that it removes some unneeded kernel log messages about
drivers loading and/or unloading.

Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Cc: Ville Syrjala <syrjala@sci.fi>
Cc: Henk Vergonet <Henk.Vergonet@gmail.com>
Cc: Alessandro Rubini <rubini@ipvvis.unipv.it>
Cc: Henrik Rydberg <rydberg@euromail.se>
Cc: "Magnus Hörlin" <magnus@alefors.se>
Cc: Chris Moeller <kode54@gmail.c>
Cc: Christoph Fritz <chf.fritz@googlemail.com>
Cc: Lucas De Marchi <lucas.demarchi@profusion.mobi>
Cc: Jesper Juhl <jj@chaosbits.net>
Cc: Edwin van Vliet <edwin@cheatah.nl>
Cc: Ping Cheng <pingc@wacom.com>
Cc: Eduard Hasenleithner <eduard@hasenleithner.at>
Cc: Alexander Strakh <strakh@ispras.ru>
Cc: Glenn Sommer <gsommer@datanordisk.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
d2cc817a7697685f034c90542053d85e7012c760 05-Nov-2011 Michael Gebetsroither <michael@mgeb.org> Input: usbtouchscreen - add ELO IntelliTouch 2700 support

Signed-off-by: Michael Gebetsroither <michael@mgeb.org>
Reviewed-by: Wanlong Gao <gaowanlong@cn.fujitsu.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
09910509ebc74643e94fe6f3feb4c23b019aeb34 22-Nov-2010 Glenn Sommer <gsommer@datanordisk.dk> Input: usbtouchscreen - add support for LG Flatron T1710B

I've recently got my hands on a LG Flatron T1710B touchscreen.
As other LG products, this seems to use the ITM panel.

Signed-off-by: Glenn Sommer <gsommer@datanordisk.dk>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
a8aef622929bbba4d89498fb41dd445c14fae1f7 15-Jul-2010 Oliver Neukum <oneukum@suse.de> Input: usbtouchscreen - implement reset_resume

This implements reset_resume() by splitting init into allocations
of private data structures and device initializations. Device
initializations are repeated upon reset_resume.

Signed-off-by: Oliver Neukum <oneukum@suse.de>
Tested-by: Petr Štetiar <ynezz@true.cz>
Tested-by: Ondrej Zary <linux@rainbow-software.org>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
5d9efc59e689445f1f8c4eceb125c1a12898e65c 15-Jul-2010 Oliver Neukum <oneukum@suse.de> Input: usbtouchscreen - implement runtime power management

This implement USB autosuspend while the device is opened for
devices that do remote wakeup with a fallback to open/close for
those devices that don't. Devices that require the host to
constantly poll them are never autosuspended.

Signed-off-by: Oliver Neukum <oneukum@suse.de>
Tested-by: Petr Štetiar <ynezz@true.cz>
Tested-by: Ondrej Zary <linux@rainbow-software.org>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
ed4299e1b173f111ac0c40d6617e47fbff02b52f 15-Jul-2010 Oliver Neukum <oneukum@suse.de> Input: usbtouchscreen - implement basic suspend/resume

This implements basic support for suspend & resume.

Signed-off-by: Oliver Neukum <oneukum@suse.de>
Tested-by: Petr Štetiar <ynezz@true.cz>
Tested-by: Ondrej Zary <linux@rainbow-software.org>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
38771bb440e8c01d07627abc39ac28acbf450cbe 28-Jun-2010 Petr Štetiar <ynezz@true.cz> Input: usbtouchscreen - add support for ET&T TC4UM touchscreen controller

This patch adds support for the ET&T TC4UM 4-wire USB touchscreen
controller and tries to reuse the bits for TC5UH controller in kernel
already. Data interface is same.

Tested-by: Roger Pueyo Centelles <rogerpueyo@rogerpueyo.com>
Signed-off-by: Petr Štetiar <ynezz@true.cz>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
4aa5bbeca0fe561181e8fba089cd96e449ee5fca 08-Jun-2010 Dmitry Torokhov <dmitry.torokhov@gmail.com> Input: usbtouchscreen - reduce number fo be16_to_cpu conversions

Let's perform be16_to_cpu() conversions once for each received packet,
and then use cached values. Makes code a little bit easier to follow.

Tested-by: Ondrej Zary <linux@rainbow-software.org>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
388bbcade41ee68d2d1ebb51a538380ea48ae599 27-May-2010 Ondrej Zary <linux@rainbow-software.org> Input: usbtouchscreen - support bigger iNexio touchscreens

Bigger Nexio touchscreens not only send more data but also the header
values are modified somewhat. Fix the header (it's a guesswork but
it works at least on one 46" touchscreen with 2.00SMS firmware) and
also increase rept_size.

Signed-off-by: Ondrej Zary <linux@rainbow-software.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
997ea58eb92f9970b8af7aae48800d0ef43b9423 12-Apr-2010 Daniel Mack <daniel@caiaq.de> USB: rename usb_buffer_alloc() and usb_buffer_free() users

For more clearance what the functions actually do,

usb_buffer_alloc() is renamed to usb_alloc_coherent()
usb_buffer_free() is renamed to usb_free_coherent()

They should only be used in code which really needs DMA coherency.

All call sites have been changed accordingly, except for staging
drivers.

Signed-off-by: Daniel Mack <daniel@caiaq.de>
Cc: Alan Stern <stern@rowland.harvard.edu>
Cc: Pedro Ribeiro <pedrib@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
641d446f89314d19fe17fcb9f19659a09fabe418 19-May-2010 Julia Lawall <julia@diku.dk> Input: usbtouchscreen - switch to using kmemdup()

Use kmemdup when some other buffer is immediately copied into the
allocated region.

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
eb083ba260f21ad79e83e1ad05a0d27e93b58c83 22-Feb-2010 Roy Yin <yhch@generaltouch.com> Input: usbtouchscreen - extend coordinate range for Generaltouch devices

Generaltouch protocol allows for coordinates in [0, 0xffff] range and
there are devices reporting coordinates as high as 0x7fff so let's update
the driver to reflect that.

Signed-off-by: Roy Yin <yhch@generaltouch.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
1e87a43080a259a0e9739377708ece163b08de8d 04-Feb-2010 Ondrej Zary <linux@rainbow-software.org> Input: usbtouchscreen - fix leaks and check return value of usb_submit_urb()

Fix urb leak in error path of initialization and make sure we handle
errors from initial usb_submit_urb().

Signed-off-by: Ondrej Zary <linux@rainbow-software.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
5197424cdcccd2b0b1922babb93969b2515c43ce 04-Feb-2010 Ondrej Zary <linux@rainbow-software.org> Input: usbtouchscreen - add NEXIO (or iNexio) support

Add support for NEXIO (or iNexio) USB touchscreens to usbtouchscreen
driver. Tested with NEX170MRT 17" LCD monitor with integrated touchscreen
(with xserver-xorg-input-evtouch 0.8.8-1):

T:  Bus=02 Lev=01 Prnt=01 Port=01 Cnt=01 Dev#= 54 Spd=12  MxCh= 0
D:  Ver= 1.10 Cls=02(comm.) Sub=00 Prot=00 MxPS= 8 #Cfgs=  1
P:  Vendor=1870 ProdID=0001 Rev= 1.00
S:  Manufacturer=iNexio
S:  Product=iNexio USB
C:* #Ifs= 2 Cfg#= 1 Atr=c0 MxPwr=500mA
I:* If#= 0 Alt= 0 #EPs= 1 Cls=02(comm.) Sub=02 Prot=00 Driver=(none)
E:  Ad=83(I) Atr=03(Int.) MxPS=   8 Ivl=255ms
I:* If#= 1 Alt= 0 #EPs= 2 Cls=0a(data ) Sub=00 Prot=00 Driver=(none)
E:  Ad=01(O) Atr=02(Bulk) MxPS=  64 Ivl=0ms
E:  Ad=82(I) Atr=02(Bulk) MxPS=  64 Ivl=0ms

No datasheet is available, this was written by capturing some data with
SniffUSB in Windows: http://www.rainbow-software.org/linux_files/nexio/

Signed-off-by: Ondrej Zary <linux@rainbow-software.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
f4a5e359c4bafc2269766ccd74256024160ed7ac 04-Feb-2010 Ondrej Zary <linux@rainbow-software.org> Input: usbtouchscreen - find input endpoint automatically

Find input enpoint automatically instead of assuming that the first one is
OK. This is needed for devices with multiple endpoints such as iNexio
where the first endpoint might be output.

Signed-off-by: Ondrej Zary <linux@rainbow-software.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
fea4d14b69567e134e1838155a5dc857ebca70cb 04-Feb-2010 Ondrej Zary <linux@rainbow-software.org> Input: usbtouchscreen - convert from usb_device to usb_interface

Convert usbtouchscreen from storing usb_device to usb_interface. This is
needed for multi-interface touchscreen devices such as iNexio.

Signed-off-by: Ondrej Zary <linux@rainbow-software.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
9cb3ce52ca45d089d5be90d2f34005296fc5a34e 11-Jan-2010 Márton Németh <nm127@freemail.hu> Input: make USB device ids constant

The id_table field of the struct usb_device_id is constant in <linux/usb.h>
so it makes sense to mark the initialization data also constant.

Signed-off-by: Márton Németh <nm127@freemail.hu>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
dbe1420b4ba398feef035f7cd8181ec2e492228b 30-Nov-2009 Petr Štetiar <ynezz@true.cz> Input: usbtouchscreen - add support for ET&T TC5UH touchscreen controller

This patch adds support for the ET&T TC5UH 5-wire USB touchscreen controller.
More info at http://www.etandt.com.tw/board_solution.html

Signed-off-by: Petr Štetiar <ynezz@true.cz>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2330ed18b27a8f4f10e48e0a1c65ede56e03825c 23-Nov-2009 Daniel Silverstone <dsilvers@simtec.co.uk> Input: usbtouchscreen - add support for Zytronic capacitive touchscreen

Zytronic USB-attached capacitive touchscreen support within the generic
USB touchscreen driver.

Signed-off-by: Daniel Silverstone <dsilvers@simtec.co.uk>
Signed-off-by: Vincent Sanders <vince@simtec.co.uk>
Signed-off-by: Simtec Linux Team <linux@simtec.co.uk>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
722232bcd8086b37cd3af7d9e94e7e10b231979e 23-Nov-2009 Oliver Neukum <oliver@neukum.org> Input: usbtouchscreen - remove unneeded usb_kill_urb

usb_kill_urb() in disconnect is not needed as unregistering will cause
close() to be called.

Signed-off-by: Oliver Neukum <oliver@neukum.org>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
9e3b25837a20f4d48fef57b0cb8bf750a8cfa8e2 28-Jul-2009 Florian Echtler <floe@butterbrot.org> Input: usbtouchscreen - add support for e2i touchscreen controller

This patch adds support for the e2i touchscreen controller used in the
Mimo 740 (and probably in other e2i touchscreen products). Tested on
Mimo 740.

Signed-off-by: Florian Echtler <floe@butterbrot.org>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
f7370699fbbb18f97442d6f47cc2d478a911ad6f 08-Jul-2009 Jim Persson <jim-linux@nurd.se> Input: usbtouchscreen - support for JASTEC/DigiTech DTR-02U USB touch controllers

Add support for the JASTEC/DigiTech DTR-02U USB touch screen
controllers.

Signed-off-by: Jim Persson <jim-linux@nurd.se>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
139ebe8dc80dd74cb2ac9f5603d18fbf5cff049f 28-Feb-2009 Daniel Ritz <daniel.ritz-ml@swissonline.ch> Input: usbtouchscreen - fix eGalax HID ignoring

Commit ec42d4481e36cbdb5b2801f957e678211a9e5ae2 broke usbtouchscreen for
some eGalax/EETI devices that claim to be HID, but are not.

Devices confirmed to be real HID have the class set to HID and the protocol
set to 'mouse'. Some have HID class but protocol set to 'none'. Those are
not HID and should be driven by usbtouchscreen.

Fix the device ignoring macro by adding match for the protocol too.

Signed-off-by: Daniel Ritz <daniel.ritz@gmx.ch>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
c9cbf3d3b35f198fab39e98d696312dd0b97a69a 11-Jan-2009 Dan Streetman <ddstreet@ieee.org> Input: usbtouchscreen - allow reporting calibrated data

This patch adds a module parameter to report either the raw
coordinate data or the hardware-calibrated coordinate data for
MicroTouch/3M touchscreens. The default is set to the raw
coordinates for backwards compatibilty.

Signed-off-by: Dan Streetman <ddstreet@ieee.org>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2ec6f246c33a0b830a6ad3171161e9d880e2251e 11-Nov-2008 Nuno Lucas <ntlucas@gmail.com> Input: usbtouchscreen - fix TSC-10 DM USB controllers without EEPROM

The usbtouchscreen module implements a driver for the TSC-10 DM USB
touchscreen controllers, but assumes a 2-byte response for the
CMD_RESET and CMD_RATE commands, when they can be only a single byte
when no EEPROM is connected.

The driver worked with an earlier controller revision, but new
revisions of the controller fail.

It seems the problem is that the early controller had the
SEL4/EEPROM-CS pin high, but the new controller has it down, making
the response different.

Without the fix, the controller would answer the single byte 0x06
(ACK), making the init fail with -ENODEV because buf[1] is 0xFF (as
initialized before).

As the single byte is the only thing we need to check it was ok, there
is no need to verify the second byte.

The [0x15 0x01] case is the NAK [0x15] response for when there is no
data in the EEPROM [bit-0 of second byte set], so I let that be, as I
don't have any controller with an EEPROM.

With this patch, both the earlier and latest controller work the same.

Note: This was previously submited as BUG #11961 [1] on the bugzilla
tracker, but rebased to version 2.6.27.4 and with unnecessary comments
and printk's removed.

[1] http://bugzilla.kernel.org/show_bug.cgi?id=11961

Signed-off-by: Nuno Lucas <ntlucas@gmail.com>
Acked-by: Daniel Ritz <daniel.ritz@gmx.ch>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
ec42d4481e36cbdb5b2801f957e678211a9e5ae2 03-Jul-2008 Daniel Ritz <daniel.ritz@gmx.ch> Input: usbtouchscreen - ignore eGalax screens supporting HID protocol

The newer versions of the eGalax/EETI screen implement the HID protocol.
The device IDs are still the same, but the USB interface descriptor shows
the device being of HID class. Change usbtouchscreen to ignore the HID
models as they are handled properly by usbhid.

Signed-off-by: Daniel Ritz <daniel.ritz@gmx.ch>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
ea3e6c59266b783b103c0f42a8de5dbe565a43d4 05-May-2008 Harvey Harrison <harvey.harrison@gmail.com> Input: replace remaining __FUNCTION__ occurrences

__FUNCTION__ is gcc-specific, use __func__

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
76d057ce5a48034c97f604a0a25a87093e072c71 04-Apr-2008 Oliver Neukum <oliver@neukum.org> Input: usbtouchscreen - don't use DMA on stack

DMA on the stack is not allowed. The buffer must be kmalloced.

Signed-off-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
62aa366d9b0158a81eace3b83e6b027789f7575b 17-Jan-2008 Daniel Ritz <daniel.ritz-ml@swissonline.ch> Input: usbtouchscreen - fix buffer overflow, make more egalax work

Fix a buffer overflow in mutli-packet handling code. The overflow can
only happen with eGalax devices and is even there very unlikely (only
non-report packet are affected any only when truncated after the first
byte).

Also changes the mutli-packet handling code not to drop unknown packets,
but rather just drop one byte. This allows synchronizing on report packets
in the data stream. It's required for some egalax devices to work at all.

Also remove the pointless 'flags' member of the device struct and set the
version number to 0.6, plus some minor cleanups.

[akpm@linux-foundation.org: coding-style fixes]

Signed-off-by: Daniel Ritz <daniel.ritz@gmx.ch>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
14e4020630b364cc564172a476cd6a6ac4bc7393 22-Oct-2007 Jerrold Jones <digireco@gmail.com> Input: usbtouchscreen - add support for GoTop tablet devices

Add support for GoTop Super_Q2/GogoPen/PenPower tablets to usbtouchscreen.
Protocol discovery was done by Yick Yan Lam.

Signed-off-by: Daniel Ritz <daniel.ritz@gmx.ch>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
7b19ada2ed3c1eccb9fe94d74b05e1428224663d 19-Oct-2007 Jiri Slaby <jirislaby@gmail.com> get rid of input BIT* duplicate defines

get rid of input BIT* duplicate defines

use newly global defined macros for input layer. Also remove includes of
input.h from non-input sources only for BIT macro definiton. Define the
macro temporarily in local manner, all those local definitons will be
removed further in this patchset (to not break bisecting).
BIT macro will be globally defined (1<<x)

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Cc: <dtor@mail.ru>
Acked-by: Jiri Kosina <jkosina@suse.cz>
Cc: <lenb@kernel.org>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Cc: <perex@suse.cz>
Acked-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Cc: <vernux@us.ibm.com>
Cc: <malattia@linux.it>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
9d5657db8c4a485b56b5c9174b52bab39b2fd16e 12-Oct-2007 Ilya Frolov <zeylie@gmail.com> Input: usbtouchscreen - add support for GeneralTouch devices

Signed-off-by: Ilya Frolov <zeylie@gmail.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2a8281d72da5dd8da025e6822dadd23a35383895 10-Sep-2007 Daniel Ritz <daniel.ritz-ml@swissonline.ch> Input: usbtouchscreen - support DMC devices with empty EEPROM

A reply of 0x0600 means all OK, 0x1501 means OK, but EEPROM empty.
The behavior with an empty EEPROM is the same as without one at all
so do not fail loading the driver.

Signed-off-by: Daniel Ritz <daniel.ritz@gmx.ch>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
7b6dff982b063b1b15c30508f16863e5449e7229 07-Sep-2007 Vladimir Shebordaev <vladimir.shebordaev@gmail.com> Input: usbtouchscreen - correctly set 'phys'

This patch fixes a nasty typo in usbtouchscreen driver. The typo
is inherited from the original mtouchusb. It used to make the input
subsytem to incorrectly report the physical device ids to userspace
that in turn is very confusing for, e.g. XInput hotplug facilities
in setups with multiple identical touchscreens.

Signed-off-by: Vladimir Shebordaev <vshebordaev@mail.ru>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
a14a84014167c970886b44503f0736b015f4375e 05-Sep-2007 Ondrej Zary <linux@rainbow-software.org> Input: usbtouchscreen - add support for IdealTEK URTC1000

This patch adds support for IdealTEK URTC1000 touchscreen controllers.

Documentation can be downloaded at:

http://projects.tbmn.org/cgi-bin/trac.cgi/wiki/urtc-1000

Signed-off-by: Ondrej Zary <linux@rainbow-software.org>
Signed-off-by: Daniel Ritz <daniel.ritz@gmx.ch>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
df561fcd445c9cf9f4fff98ea795a0e72b7dc1e1 03-Jul-2007 Ondrej Zary <linux@rainbow-software.org> Input: usbtouchscreen - add support for IRTOUCHSYSTEMS touchscreens

This patch adds support for IRTOUCHSYSTEMS (or UNITOP) infrared touchscreens.

The touchscreen sends data in 8-byte packets.
BYTE 0 - unknown meaning, seen only one value: 0x54
BYTE 1 - unknown meaning, 3 lowest bits indicate touch state
values seen: 0x81, 0x82 or 0x83
bit 0 = set if the screen is touched and was not touched before (touch
bit 1 = set if the screen is touched and was touched (dragging)
bit 2 = set if the touch was ended (release)
BYTES 2 and 3 - X position, high-order-byte first, range = 0 to 0x0FFF
BYTES 4 and 5 - Y position, high-order-byte first, range = 0 to 0x0FFF
BYTE 6 - unknown meaning, seen only one value: 0xFF
BYTE 7 - unknown meaning, seen only one value: 0x00

Signed-off-by: Ondrej Zary <linux@rainbow-software.org>
Signed-off-by: Daniel Ritz <daniel.ritz@gmx.ch>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
c6f8d7066d18ac86ff88627d858b749d9ba168bc 12-Jun-2007 Ondrej Zary <linux@rainbow-software.org> Input: usbtouchscreen - fix fallout caused by move from drivers/usb

During the move from drivers/usb/input into drivers/input/touchscreen
Kconfig variables were shuffled a bit to use a new namespace
(CONFIG_TOUCHSCREEN) while usbtouchscreen was still using old ones.

Also noticed by Robert P. J. Day <rpjday@mindspring.com>

Signed-off-by: Ondrej Zary <linux@rainbow-software.org>
Signed-off-by: Daniel Ritz <daniel.ritz@gmx.ch>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
d05e84e6cb21cca16987813fd3c271ebaed4233d 07-May-2007 Dmitry Torokhov <dtor@insightbb.com> Input: move USB touchscreens under drivers/input/touchscreen

This will allow concentrating all input devices in one place
in {menu|x|q}config.

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Acked-by: Greg Kroah-Hartman <gregkh@suse.de>