Commit Graph

757 Commits

Author SHA1 Message Date
Stefan Achatz
8211e46004 HID: roccat: Add ioctl command to retreive report size from chardev
Roccat chardev was reworked to support only a defined report size per
device and this can be retreived by an ioctl now to enable future changes
in report definitions.
Header was moved/renamed from drivers/hid to include/linux for accessibility.

Signed-off-by: Stefan Achatz <erazor_de@users.sourceforge.net>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2011-02-03 16:37:28 +01:00
Stefan Achatz
432762e28b HID: roccat: Increase waiting time for Kone[+] to prevent occasional freezes
On newer kernels the device freezes occasionally on initialization with just
70msec between reads. Increased this value to safe 100msec.

Signed-off-by: Stefan Achatz <erazor_de@users.sourceforge.net>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2011-02-03 16:37:27 +01:00
Stefan Achatz
0e70f97f25 HID: roccat: Add support for Kova[+] mouse
This patch adds support for Roccat Kova[+] mouse.
Userland tools can soon be found at http://sourceforge.net/projects/roccat

Signed-off-by: Stefan Achatz <erazor_de@users.sourceforge.net>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2011-02-03 16:37:27 +01:00
Stefan Achatz
5772f63613 HID: roccat: Introduce module hid-roccat-common
Module hid-roccat-common contains functions used by roccat device driver
modules to reduce code duplication.
At the moment it contains just two wrapper methods for usb_control_msg
that ensure that the buffer used for transfer is dma capable which wasn't
the case before.
The kconfig option is not visible to the user but will be selected by the
device specific drivers.

Signed-off-by: Stefan Achatz <erazor_de@users.sourceforge.net>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2011-02-03 16:37:27 +01:00
Stefan Achatz
a28764ef80 HID: roccat: Use new hid_err macros
Using the new hid_err macros instead of dev_err.

Signed-off-by: Stefan Achatz <erazor_de@users.sourceforge.net>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2011-02-03 16:37:27 +01:00
Stefan Achatz
cb38cd8786 HID: roccat: Remove empty function definitions for roccat chardev
Roccat chardev is a dependency of all device specific drivers, so
the empty definitions are not needed anymore.

Signed-off-by: Stefan Achatz <erazor_de@users.sourceforge.net>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2011-02-03 16:37:26 +01:00
Stefan Achatz
fd82be6c0a HID: roccat: Fix an error message when reading more data from bin attributes
Using cat or something to read from binary attributes would try to do an
additional read with offset equal to filesize. This resulted in an invalid
attribute error. This is fixed by giving the right answer instead of EINVAL.

Signed-off-by: Stefan Achatz <erazor_de@users.sourceforge.net>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2011-01-20 11:28:53 +01:00
Stefan Achatz
e68cc603b0 HID: roccat: Add support for Roccat Arvo keyboard
This patch add support for Roccat Arvo keyboard. Arvo has 5 additional
configurable buttons and the ability to deactivate certain keys.
Userland tools can soon be found at http://sourceforge.net/projects/roccat

Signed-off-by: Stefan Achatz <erazor_de@users.sourceforge.net>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2011-01-20 11:27:54 +01:00
Vasiliy Kulikov
dacfecdbf3 HID: hid-roccat-koneplus: potential NULL dereference
kmalloc() may fail, if so return -ENOMEM.
Also koneplus_init_koneplus_device_struct() should check return code
of koneplus_get_startup_profile() and propagate its return code.

Signed-off-by: Vasiliy Kulikov <segoon@openwall.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2011-01-17 13:20:43 +01:00
Linus Torvalds
8f685fbda4 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid:
  HID: hid-multitouch: minor fixes based on additional review
  HID: Switch turbox/mosart touchscreen to hid-mosart
  HID: add Add Cando touch screen 10.1-inch product id
  HID: hid-mulitouch: add support for the 'Sensing Win7-TwoFinger'
  HID: hid-multitouch: add support for Cypress TrueTouch panels
  HID: hid-multitouch: support for PixCir-based panels
  HID: set HID_MAX_FIELD at 128
  HID: add feature_mapping callback
2011-01-13 09:58:38 -08:00
Benjamin Tissoires
2d93666e70 HID: hid-multitouch: minor fixes based on additional review
* amended Kconfig (PixCir and Hanvon are the same panel but with
  different name)
* insert field name in mt_class and retrieving it in mt_probe
* add 2 quirks: MT_QUIRK_VALID_IS_INRANGE, MT_QUIRK_VALID_IS_CONFIDENCE,
  in order to find the field "valid"
* inlined slot_is_contactid and slot_is_contact_number
* cosmetics changes (tabs and comments)
* do not send unnecessary properties once the touch is up

Signed-off-by: Benjamin Tissoires <benjamin.tissoires@enac.fr>
Acked-by: Henrik Rydberg <rydberg@euromail.se>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2011-01-11 21:26:56 +01:00
Benjamin Tissoires
c64f6f934c HID: Switch turbox/mosart touchscreen to hid-mosart
This device used the MULTI_INPUT quirk whereas it could be used
with hid-mosart instead to support the multitouch part.

Reference: https://bugs.launchpad.net/ubuntu/+bug/620609/

Signed-off-by: Benjamin Tissoires <benjamin.tissoires@enac.fr>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2011-01-11 21:26:55 +01:00
Benjamin Tissoires
bc5ab083a6 HID: add Add Cando touch screen 10.1-inch product id
This device has been reported to be an hid-cando one.

Signed-off-by: Benjamin Tissoires <benjamin.tissoires@enac.fr>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2011-01-11 21:26:55 +01:00
Benjamin Tissoires
5572da08a7 HID: hid-mulitouch: add support for the 'Sensing Win7-TwoFinger'
Added support for the 'Sensing Win7-TwoFinger' panel by GeneralTouch found on some tablets.

Because of conflicting VID/PID, this conflicts with previous support for some
single-touch panels by GeneralTouch

Signed-off-by: Benjamin Tissoires <benjamin.tissoires@enac.fr>
Signed-off-by: Stéphane Chatty <chatty@enac.fr>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2011-01-11 21:26:55 +01:00
Benjamin Tissoires
a3b5e577d9 HID: hid-multitouch: add support for Cypress TrueTouch panels
Added support for Cypress TrueTouch panels, which detect up to 10 fingers

Signed-off-by: Benjamin Tissoires <benjamin.tissoires@enac.fr>
Signed-off-by: Stéphane Chatty <chatty@enac.fr>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2011-01-11 21:26:54 +01:00
Benjamin Tissoires
5519cab477 HID: hid-multitouch: support for PixCir-based panels
Created a driver for PixCir based dual-touch panels, including the one
in the Hanvon tablet.  This is done in a code structure aimed at unifying
support for several existing HID multitouch panels.

Signed-off-by: Benjamin Tissoires <benjamin.tissoires@enac.fr>
Signed-off-by: Stéphane Chatty <chatty@enac.fr>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2011-01-11 21:26:54 +01:00
Benjamin Tissoires
0d2689c0f0 HID: add feature_mapping callback
Currently hid doesn't export the features it knows to the specific modules.
Some information can be really important in such features: MosArt and
Cypress devices are by default not in a multitouch mode.
We have to send the value 2 on the right feature.

This patch exports to the module the features report so they can find the
right feature to set up the correct mode.

Signed-off-by: Benjamin Tissoires <benjamin.tissoires@enac.fr>
Acked-by: Henrik Rydberg <rydberg@euromail.se>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2011-01-11 21:26:53 +01:00
Linus Torvalds
facc7a96d4 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid: (34 commits)
  HID: roccat: Update sysfs attribute doc
  HID: roccat: don't use #pragma pack
  HID: roccat: Add support for Roccat Kone[+] v2
  HID: roccat: reduce number of functions in kone and pyra drivers
  HID: roccat: declare meaning of pack pragma usage in driver headers
  HID: roccat: use class for char device for sysfs attribute creation
  sysfs: Introducing binary attributes for struct class
  HID: hidraw: add compatibility ioctl() for 32-bit applications.
  HID: hid-picolcd: Fix memory leak in picolcd_debug_out_report()
  HID: picolcd: fix misuse of logical operation in place of bitop
  HID: usbhid: base runtime PM on modern API
  HID: replace offsets values with their corresponding BTN_* defines
  HID: hid-mosart: support suspend/resume
  HID: hid-mosart: ignore buttons report
  HID: hid-picolcd: don't use flush_scheduled_work()
  HID: simplify an index check in hid_lookup_collection
  HID: Hoist assigns from ifs
  HID: Remove superfluous __inline__
  HID: Use vzalloc for vmalloc/memset(,0...)
  HID: Add and use hid_<level>: dev_<level> equivalents
  ...
2011-01-10 08:15:37 -08:00
Jiri Kosina
4d04310189 HID: roccat: don't use #pragma pack
Replace #pragma pack ocurences with __atribute__((__packed__));

Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2011-01-08 01:18:35 +01:00
Stefan Achatz
47dbdbffe1 HID: roccat: Add support for Roccat Kone[+] v2
This patch adds support for Roccat Kone[+] gaming mouse. Kone[+] is an enhanced version
of the old Kone with more memory for macros, a better sensor and more functionality.
This driver is conceptual similar to the existing Kone and Pyra drivers.
Userland tools can soon be found at http://sourceforge.net/projects/roccat

Signed-off-by: Stefan Achatz <erazor_de@users.sourceforge.net>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2011-01-08 01:18:28 +01:00
Stefan Achatz
14a057f80f HID: roccat: reduce number of functions in kone and pyra drivers
The profile number is now passed via bin_attribute->private instead
of function parameter to reduce number of functions.

Signed-off-by: Stefan Achatz <erazor_de@users.sourceforge.net>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2011-01-08 01:11:33 +01:00
Stefan Achatz
bd3a2b9663 HID: roccat: declare meaning of pack pragma usage in driver headers
Using pack pragma to prevent padding bytes in binary data structures
used for hardware communication. Explanation of these pragmas was requested.

Signed-off-by: Stefan Achatz <erazor_de@users.sourceforge.net>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2011-01-08 01:11:24 +01:00
Stefan Achatz
5012aada50 HID: roccat: use class for char device for sysfs attribute creation
Adding sysfs attributes to an already created device raises no userland
notification. Now the device drivers associate the devices attributes
with a class and use this for roccat event char device creation.

Signed-off-by: Stefan Achatz <erazor_de@users.sourceforge.net>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2011-01-08 01:11:00 +01:00
Jiri Kosina
a7153258b7 Merge branches 'upstream' and 'upstream-fixes' into for-linus 2011-01-08 01:08:19 +01:00
Linus Torvalds
31b6ca0af7 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (58 commits)
  Input: wacom_w8001 - support pen or touch only devices
  Input: wacom_w8001 - use __set_bit to set keybits
  Input: bu21013_ts - fix misuse of logical operation in place of bitop
  Input: i8042 - add Acer Aspire 5100 to the Dritek list
  Input: wacom - add support for digitizer in Lenovo W700
  Input: psmouse - disable the synaptics extension on OLPC machines
  Input: psmouse - fix up Synaptics comment
  Input: synaptics - ignore bogus mt packet
  Input: synaptics - add multi-finger and semi-mt support
  Input: synaptics - report clickpad property
  input: mt: Document interface updates
  Input: fix double equality sign in uevent
  Input: introduce device properties
  hid: egalax: Add support for Wetab (726b)
  Input: include MT library as source for kerneldoc
  MAINTAINERS: Update input-mt entry
  hid: egalax: Add support for Samsung NB30 netbook
  hid: egalax: Document the new devices in Kconfig
  hid: egalax: Add support for Wetab
  hid: egalax: Convert to MT slots
  ...

Fixed up trivial conflict in drivers/input/keyboard/Kconfig
2011-01-07 14:45:47 -08:00
Alan Ott
ae5e49c79c HID: hidraw: add compatibility ioctl() for 32-bit applications.
Added the ioctl function to the compat_ioctl pointer in the file_operations
struct. Before this, some ioctls would fail for 32-bit apps on 64-bit systems.

Signed-off-by: Alan Ott <alan@signal11.us>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2011-01-04 11:21:28 +01:00
Jesper Juhl
0fbf8ed976 HID: hid-picolcd: Fix memory leak in picolcd_debug_out_report()
We have a memory leak in drivers/hid/hid-picolcd.c::picolcd_debug_out_report()
in an error path..  We are not always freeing the memory allocated to
'buff' - this patch makes sure we always kfree() what we allocate with
kmalloc() when it is no longer needed.

Signed-off-by: Jesper Juhl <jj@chaosbits.net>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2011-01-03 00:11:30 +01:00
David Sterba
86280a2088 HID: picolcd: fix misuse of logical operation in place of bitop
CC: Bruno Prémont <bonbons@linux-vserver.org>
CC: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2010-12-27 16:38:16 +01:00
Oliver Neukum
68229689b6 HID: usbhid: base runtime PM on modern API
This patch doesn't alter functionality, but removes a dedicated kernel
thread.

Signed-off-by: Oliver Neukum <oneukum@suse.de>
Tested-by: Maulik Mankad <x0082077@ti.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2010-12-22 19:06:53 +01:00
Melchior FRANZ
73bc7d315f USB: add support for Dream Cheeky DL100B Webmail Notifier (1d34:0004)
So far the USBLED driver only supports Delcom's "USB Visual Signal
Indicator" (http://www.delcomproducts.com/products_USBLMP.asp). The
driver generates virtual files "red", "green", and "blue" under the
device's /sys/ directory, where color values can be read from and
written to.

This patch adds support for Dream Cheeky's "DL100B Webmail Notifier"
(http://www.dreamcheeky.com/webmail-notifier -- available from several
shops, such as http://www.conrad.at/ce/de/product/777048/USB-WEBMAIL).
This device isn't as pretty as Delcom's, but it's *far* cheaper, and
its 3 LEDs can be set in 32 brightness steps each. The grey envelope
contour can easily be removed, leaving a rather neutral white box (with
a few small holes), which is useful for generic signalling purposes.
Of course, the small circuit board can easily be put into a prettier
case.

The DL100B device pretends to be a HID, but the HID descriptor shows
that it's not overly useful as such (see below). The patch therefore
removes the "HID-ness" (hid-core.c, hid-ids.h), and adds the necessary
commands to usbled.c. The protocol info comes from the developer's
manual that Dream Cheeky kindly provided (815DeveloperManual.pdf).

HID descriptor:

  0: 05 01   Usage Page 'Generic Desktop Controls'
  2: 09 10   Usage 'Reserved'
  4: a1 01   Collection 'Application (mouse, keyboard)'
  6: 05 00           Usage Page 'Undefined'
  8: 19 10           Usage Minimum = 16
 10: 29 11           Usage Maximum = 17
 12: 15 00           Logical Minimum = 0
 14: 25 0f           Logical Maximum = 15
 16: 75 08           Report Size = 8
 18: 95 08           Report Count = 8
 20: 91 02           Output data *var abs lin pref-state null-pos non-vol bit-field
 22: 19 10           Usage Minimum = 16
 24: 29 11           Usage Maximum = 17
 26: 15 00           Logical Minimum = 0
 28: 25 0f           Logical Maximum = 15
 30: 75 08           Report Size = 8
 32: 95 08           Report Count = 8
 34: 81 00           Input data array abs lin pref-state null-pos non-vol bit-field
 36: c0      End Collection

Signed-off-by: Melchior FRANZ <mfranz@aon.at>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-12-21 20:48:21 -08:00
Andy Ross
4dd295a73e hid: egalax: Add support for Wetab (726b)
This patch adds support for another Wetab device (726b), and grabs it
accordingly in hid-core.

[rydberg@euromail.se: rename and log message changes]
Signed-off-by: Andy Ross <andy@plausible.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Henrik Rydberg <rydberg@euromail.se>
2010-12-18 09:25:48 +01:00
Richard Nauber
28906ad6d7 hid: egalax: Add support for Samsung NB30 netbook
The Samsung NB30 touch has a DWAV dual-touch device. This patch adds
the NB30 to the list of supported devices, and grabs it accordingly in
hid-core.

[rydberg@euromail.se: rename and log message changes]
Signed-off-by: Richard Nauber <Richard.Nauber@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Henrik Rydberg <rydberg@euromail.se>
2010-12-16 11:32:21 +01:00
Henrik Rydberg
e12b355b57 hid: egalax: Document the new devices in Kconfig
Add the new supported devices to the kernel menu config help text.

Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Cc: Stephane Chatty <chatty@enac.fr>
Signed-off-by: Henrik Rydberg <rydberg@euromail.se>
2010-12-16 11:32:21 +01:00
Henrik Rydberg
4e93db23bf hid: egalax: Add support for Wetab
The Wetab tablet dual-touch controller works the same way as the one
in the Joojoo tablet. This patch adds the Wetab to the list of
supported devices, and grabs it accordingly in hid-core.

Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Cc: Stephane Chatty <chatty@enac.fr>
Signed-off-by: Henrik Rydberg <rydberg@euromail.se>
2010-12-16 10:44:01 +01:00
Henrik Rydberg
f7bc8046b3 hid: egalax: Convert to MT slots
The firmware in the joojoo reports touches sequentially, one per
report, which confuses the current driver. A further complication is
the absense of any indication of a touch frame. This patch converts
the driver to the MT slots protocol, and outputs one full touch frame
per report. This way, proper handling for both firmwares is ensured.

Tested-by: Philipp Merkel <mail@philmerk.de>
Cc: Stephane Chatty <chatty@enac.fr>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Henrik Rydberg <rydberg@euromail.se>
2010-12-16 10:43:53 +01:00
Henrik Rydberg
17c760687f hid: egalax: Add event filtering
Use estimated signal-to-noise ratios to reduce noise and limit the
amount of events emitted.

Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Cc: Stephane Chatty <chatty@enac.fr>
Signed-off-by: Henrik Rydberg <rydberg@euromail.se>
2010-12-16 10:43:46 +01:00
Henrik Rydberg
80a469e4f4 hid: egalax: Report zero as minimum pressure
The firmware reports a logical minimum of one, but in order for
userspace applications to correctly map all reported values to
non-zero pressure, the driver needs to report a logical minimum of
zero.  Fixed with this patch.

Tested-by: Philipp Merkel <mail@philmerk.de>
Cc: Stephane Chatty <chatty@enac.fr>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Henrik Rydberg <rydberg@euromail.se>
2010-12-16 10:43:37 +01:00
Henrik Rydberg
b88cbd3a00 hid: egalax: Correct for device resolution report error
The firmware of both supported devices report a X/Y maximum of 4095,
whereas in reality, it is eight times larger. Fixed with this patch.

Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Cc: Stephane Chatty <chatty@enac.fr>
Signed-off-by: Henrik Rydberg <rydberg@euromail.se>
2010-12-16 10:43:27 +01:00
Henrik Rydberg
4a864183fb hid: egalax: Setup input device manually
The hid core does not yet handle input filtering. Take over the setup
of the input device, so that proper signal-to-noise ratios can be
used.

Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Cc: Stephane Chatty <chatty@enac.fr>
Signed-off-by: Henrik Rydberg <rydberg@euromail.se>
2010-12-16 10:43:18 +01:00
Henrik Rydberg
c5f4dec1ce input: mt: Move tracking and pointer emulation to input-mt
The drivers using the type B protocol all report tracking information
the same way. The contact id is semantically equivalent to
ABS_MT_SLOT, and the handling of ABS_MT_TRACKING_ID only complicates
the driver. The situation can be improved upon by providing a common
pointer emulation code, thereby removing the need for the tracking id
in the driver.  This patch moves all tracking event handling over to
the input core, simplifying both the existing drivers and the ones
currently in preparation.

Acked-by: Ping Cheng <pingc@wacom.com>
Acked-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Henrik Rydberg <rydberg@euromail.se>
2010-12-16 10:41:38 +01:00
Henrik Rydberg
8cde810016 input: mt: Collect slots initialization code
The MT slots devices all follow the same initialization pattern
of creating slots and hinting about buffer size. Let drivers call
an initialization function instead, and make sure it can be called
repeatedly without side effects.

Signed-off-by: Henrik Rydberg <rydberg@euromail.se>
2010-12-16 10:41:12 +01:00
Henrik Rydberg
47c78e8913 input: mt: Break out slots handling
In preparation for common code to handle a larger set of MT slots
devices, move the slots handling over to a separate file.

Signed-off-by: Henrik Rydberg <rydberg@euromail.se>
2010-12-16 10:39:57 +01:00
Florian Fainelli
1874542d95 HID: replace offsets values with their corresponding BTN_* defines
Instead of using magic values, use their corresponding BTN_* defines
from linux/input.h.

Signed-off-by: Florian Fainelli <ffainelli@freebox.fr>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2010-12-14 14:49:27 +01:00
Benjamin Tissoires
c25bcd3400 HID: hid-mosart: support suspend/resume
The device has 2 modes. The first one is an emulation of a touchscreen
by sending left and right button, and the second mode is the one used in
dual-touch (sending trackingID, touch and else).

In case of a suspend/resume, the device switch back to the first mode
described above (with left and right buttons).
This adds a hook in .reset_resume for the device to be switched to
the correct mode (I just copied the code in mosart_probe).

Signed-off-by: Benjamin Tissoires <benjamin.tissoires@enac.fr>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2010-12-14 11:40:51 +01:00
Benjamin Tissoires
ad6d426702 HID: hid-mosart: ignore buttons report
This commit allows the device to be recognized as a touchscreen, and not a
touchpad by xf86-input-evdev.

The device has 2 modes. The first one is an emulation of a touchscreen by
sending left and right button, and the second mode is the one used in
dual-touch (sending trackingID, touch and else).

That's why there is a hid report containing left and right buttons
(9000001 and 9000002). The point is that xorg relies on these fields to
determine if it's a touchpad or a touchscreen.
Clearing the report (return -1) makes xorg detecting it out of the box
as a quite pleasant (dual)touchscreen.

Signed-off-by: Benjamin Tissoires <benjamin.tissoires@enac.fr>
Acked-by: Chase Douglas <chase.douglas@canonical.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2010-12-14 11:40:50 +01:00
Tejun Heo
c4ffafa51b HID: hid-picolcd: don't use flush_scheduled_work()
flush_scheduled_work() is deprecated and scheduled to be removed.
Directly flush picolcd_fb_cleanup on exit instead.

Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2010-12-11 18:38:20 +01:00
Jiri Kosina
2ade0c1d9d Merge branch 'master' into upstream 2010-12-10 15:19:18 +01:00
Joe Perches
504499f22c HID: simplify an index check in hid_lookup_collection
Save the struct hid_collection * in a temporary to shorten
the generated code a bit and perhaps improve readability.

$ size drivers/hid/hid-core.o*
   text	   data	    bss	    dec	    hex	filename
  16460	     78	      8	  16546	   40a2	drivers/hid/hid-core.o.new
  16469	     78	      8	  16555	   40ab	drivers/hid/hid-core.o.old

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2010-12-10 15:14:43 +01:00
Joe Perches
a3789a1783 HID: Hoist assigns from ifs
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2010-12-10 15:13:43 +01:00
Joe Perches
16ee4cc82b HID: Remove superfluous __inline__
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2010-12-10 15:12:22 +01:00