2190 Commits

Author SHA1 Message Date
Dmitry Torokhov
d345d97012 Input: fm801-gp - add missing call to pci_disable_device()
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2010-09-29 18:25:56 -07:00
Rahul Ruikar
d8daece8f4 Input: emu10k1-gp - add missing calls to pci_disable_device()
pci_disable_device() is called for following 2 cases
- error path in emu_probe()
- in emu_remove()

Signed-off-by: Rahul Ruikar <rahul.ruikar@gmail.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2010-09-29 18:25:52 -07:00
Xing Wei
727eeb7dbe Input: hanwang - add support for Art Master HD 5012 tablet
This adds support for hanwang Art Master HD 5012 electromagnetic tablet.

Signed-off-by: Xing Wei <weixing@hanwang.com.cn>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2010-09-29 18:25:47 -07:00
Cyril Chemparathy
0fa6c773ad input: add driver for tnetv107x touchscreen controller
This patch adds support for tnetv107x's on-chip touchscreen controller.

Signed-off-by: Cyril Chemparathy <cyril@ti.com>
Acked-by: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2010-09-24 07:40:32 -07:00
Cyril Chemparathy
7061408440 input: add driver for tnetv107x on-chip keypad controller
This patch adds support for tnetv107x's on-chip keypad controller.

Signed-off-by: Cyril Chemparathy <cyril@ti.com>
Acked-by: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2010-09-24 07:40:31 -07:00
Kenneth Waters
d2520a426d Input: joydev - fix JSIOCSAXMAP ioctl
Fixed JSIOCSAXMAP ioctl to update absmap, the map from hardware axis to
event axis in addition to abspam.  This fixes a regression introduced
by 999b874f.

Signed-off-by: Kenneth Waters <kwwaters@gmail.com>
Cc: stable@kernel.org
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2010-09-21 00:59:43 -07:00
Henrik Rydberg
38e7afe96c Input: uinput - setup MT usage during device creation
The input devices created by uinput do not currently handle multitouch
properly. All events will appear as if they came from slot zero, and
the input event buffers are not adjusted. This patch creates the MT
slots during setup, and sets the number of events per packet based
on the MT usage.

Signed-off-by: Henrik Rydberg <rydberg@euromail.se>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2010-09-19 16:29:57 -07:00
Dmitry Torokhov
1f7930c55e Input: ati_remote2 - switch to using new keycode interface
Switch the code to use new style of getkeycode and setkeycode
methods to allow retrieving and setting keycodes not only by
their scancodes but also by index.

Acked-by: Ville Syrjälä <syrjala@sci.fi>
Tested-by: Jarod Wilson <jarod@wilsonet.com>
Tested-by: Ville Syrjälä <syrjala@sci.fi>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2010-09-15 23:10:53 -07:00
Dmitry Torokhov
53957b56d7 Input: serio - do not include linux/freezer.h
Commit ea486e681188d64c6a101d8d06414aef0f9f0cd3 changed kseriod thread
to become not freezable so we do not need this include anymore.

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2010-09-14 00:22:50 -07:00
Xing Wei
24dd3b5822 Input: hanwang - make compatible with xf86-input-wacom driver
Add necessary events so that Hanwang Art Master III tablet can be handled
by the stock xf86-input-wacom driver.

Signed-off-by: Xing Wei <weixing@hanwang.com.cn>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2010-09-12 00:24:48 -07:00
Chris Bagwell
33d5f713a1 Input: wacom - disable Bamboo touchpad when pen is being used
Signed-off-by: Chris Bagwell <chris@cnpbagwell.com>
Acked-by: Ping Cheng <pingc@wacom.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2010-09-12 00:13:38 -07:00
Chris Bagwell
2aaacb1536 Input: wacom - add support for Bamboo Pen
This adds support for Pen on Bamboo Pen and Bamboo Pen&Touch devices.
Touchpad is handled by previous Bamboo Touch logic.

Signed-off-by: Chris Bagwell <chris@cnpbagwell.com>
Acked-by: Ping Cheng <pingc@wacom.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2010-09-12 00:13:32 -07:00
Chris Bagwell
e1d38e49ad Input: wacom - move Bamboo Touch irq to its own function
This is in preparation of pen support in same irq handler.

Signed-off-by: Chris Bagwell <chris@cnpbagwell.com>
Acked-by: Ping Cheng <pingc@wacom.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2010-09-12 00:13:27 -07:00
Chris Bagwell
3dc9f40de4 Input: wacom - request tablet data for Bamboo Pens
Bamboo P&T need to use second form of usb_set_report() to
ask to report tablet data.

With previous addition of Bamboo Touch, BTN_TOOL_TRIPLETAP is now used
for both TABLETPC2FG and BAMBOO_PT types.  So reduced check to
match type=TABLETPC2FG.

This change shows redundant check for !TABLETPC2FG in else statement.

Signed-off-by: Chris Bagwell <chris@cnpbagwell.com>
Acked-by: Ping Cheng <pingc@wacom.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2010-09-12 00:13:23 -07:00
Dmitry Torokhov
67127f3061 Input: sparse-keymap - switch to using new keycode interface
Switch sparse keymap library to use new style of getkeycode and
setkeycode methods to allow retrieving and setting keycodes not
only by their scancodes but also by index.

Acked-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2010-09-09 22:01:07 -07:00
Mauro Carvalho Chehab
8613e4c287 Input: add support for large scancodes
Several devices use a high number of bits for scancodes. One important
group is the Remote Controllers. Some new protocols like RC-6 define a
scancode space of 64 bits.

The current EVIO[CS]GKEYCODE ioctls allow replace the scancode/keycode
translation tables, but it is limited to up to 32 bits for scancode.

Also, if userspace wants to clean the existing table, replacing it by
a new one, it needs to run a loop calling the ioctls over the entire
sparse scancode space.

To solve those problems, this patch extends the ioctls to allow drivers
handle scancodes up to 32 bytes long (the length could be extended in
the future should such need arise) and allow userspace to query and set
scancode to keycode mappings not only by scancode but also by index.

Compatibility code were also added to handle the old format of
EVIO[CS]GKEYCODE ioctls.

Folded fixes by:
- Dan Carpenter: locking fixes for the original implementation
- Jarod Wilson: fix crash when setting keycode and wiring up get/set
                handlers in original implementation.
- Dmitry Torokhov: rework to consolidate old and new scancode handling,
                   provide options to act either by index or scancode.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2010-09-09 22:00:50 -07:00
James Ketrenos
a4e6aad647 Input: cy8ctmg110 - add fuzz to ABS_X and ABS_Y to remove jitter
Without this the jitter on the touchscreen makes it hard to use for
most GUI toolkits.

Signed-off-by: James Ketrenos<jketreno@linux.intel.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2010-09-06 12:49:54 -07:00
Henrik Rydberg
f4ccbef288 Input: wacom - add a quirk for low resolution Bamboo devices
The Bamboo Touch reports a sub-screen resolution of 480x320.  The
signal-to-noise ratio is only about 100, so filtering is needed in
order to reduce the jitter to a usable level. However, the low
resolution leads to round-off errors in the EWMA filter, resulting in
extremely jerky pointer motion. This patch explicitly sets a higher
resolution for those devices, and tells this to the completion handler
via a low-resolution quirk.

Signed-off-by: Henrik Rydberg <rydberg@euromail.se>
Acked-by: Ping Cheng <pingc@wacom.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2010-09-05 12:58:22 -07:00
Henrik Rydberg
cb734c0368 Input: wacom - add support for the Bamboo Touch trackpad
Add support for the Bamboo Touch trackpad, and make it work with
both the Synaptics X Driver and the Multitouch X Driver. The device
uses MT slots internally, so the choice of protocol is a given.

Signed-off-by: Henrik Rydberg <rydberg@euromail.se>
Acked-by: Ping Cheng <pingc@wacom.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2010-09-05 12:58:17 -07:00
Henrik Rydberg
bc73dd39e7 Input: wacom - collect device quirks into single function
Collect device-specific code into a single function, and use quirks to
flag specific behavior instead.

Signed-off-by: Henrik Rydberg <rydberg@euromail.se>
Acked-by: Ping Cheng <pingc@wacom.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2010-09-05 12:58:12 -07:00
Ping Cheng
4a88081e73 Input: wacom - parse the Bamboo device family
The Bamboo devices have multiple interfaces which need to be setup
separately. Use the HID parsing mechanism to achieve that.

Signed-off-by: Ping Cheng <pinglinux@gmail.com>
Signed-off-by: Henrik Rydberg <rydberg@euromail.se>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2010-09-05 12:58:03 -07:00
Henrik Rydberg
fed87e655a Input: wacom - add fuzz parameters to features
The signal-to-noise ratio varies between devices, but currently all
devices are treated the same way. Add fuzz parameters to the feature
struct, allowing for tailored treatment of devices.

Signed-off-by: Henrik Rydberg <rydberg@euromail.se>
Acked-by: Ping Cheng <pingc@wacom.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2010-09-05 12:57:58 -07:00
Dmitry Torokhov
92944c1c94 Merge branch 'mrst-touchscreen' into next
Conflicts:
	drivers/input/touchscreen/Makefile
2010-09-05 12:20:24 -07:00
Sundar R Iyer
7768651797 Input: add support for PowerOn button on the AB8500 MFD
Add the PowerOn (PonKey) button support to detect power on/off events.

Acked-by: Linus Walleij <linus.walleij@stericsson.com>
Signed-off-by: Sundar R Iyer <sundar.iyer@stericsson.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2010-09-05 12:19:10 -07:00
Dmitry Torokhov
144c0f8833 Input: fix a few typos
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2010-09-05 12:15:14 -07:00
Eric Millbrandt
eb54ddd4d7 Input: wm97xx-core - add retries to wm97xx_read_aux_adc
Add logic to wm97xx_read_aux_adc() to retry reading the adc if the
sample failed.  This could occur if the previous sample was still in
the return register or the sample timed-out.  Also avoid a pathologic
failure mode by disabling the digitizer and returning -EBUSY after 5
retries.

Signed-off-by: Eric Millbrandt <emillbrandt@dekaresearch.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2010-09-05 12:14:36 -07:00
Axel Lin
d3622e6f05 Input: wm97xx-core - simplify error path in wm97xx_probe()
Use platform_device_del() instead of platform_device_unregister() in error
handling path.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Acked-by: Mark Brown <broonie@opensoruce.wolfsonmicro.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2010-09-05 12:12:57 -07:00
Axel Lin
cdd194779b Input: stmpe-ts - return -ENOMEM when memory allocation fails
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2010-09-05 12:09:12 -07:00
Axel Lin
843cbfa74f Input: stmpe-ts - remove input_free_device() in stmpe_ts_remove()
It is forbidden to call input_free_device() after input_unregister_device().

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2010-09-02 20:14:14 -07:00
Axel Lin
b496acb7fe Input: tsc2007 - fix a redundant assignment for pdata
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2010-09-02 20:14:00 -07:00
Axel Lin
8a26f5d18d Input: tps6507x-ts - properly unregister input device on removal
Once device is registered we should call input_unregister_device()
instead of input_free_device().

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2010-09-02 20:12:42 -07:00
Axel Lin
9841788447 Input: tps6507x-ts - add missing call to platform_set_drvdata()
We call platform_get_drvdata() in tps6507x_ts_remove(),
thus we should call platform_set_drvdata() in tps6507x_ts_probe().

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2010-09-02 20:12:07 -07:00
Axel Lin
ec1496b395 Input: s3c2410_ts - fix s3c2410ts_probe error path
Use input_free_device() to free devices that have not been registered.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2010-09-02 20:11:52 -07:00
Xing Wei
bba5394ad3 Input: add support for Hanwang tablets
Add support for Art Master III tablet of BeiJing HanwangTechnology Co, Ltd.

Signed-off-by: Xing Wei <weixing@hanwang.com.cn>
Acked-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2010-09-01 23:26:18 -07:00
Dmitry Torokhov
d4f5f937c3 Input: mrst-touchscreen - move out of staging
The driver is in reasonable shape now so let's move it out of staging.

Acked-by: Alan Cox <alan@linux.intel.com>
Acked-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2010-09-01 19:43:36 -07:00
Dmitry Torokhov
af045b8666 Input: i8042 - fix device removal on unload
We need to call platform_device_unregister(i8042_platform_device)
before calling platform_driver_unregister() because i8042_remove()
resets i8042_platform_device to NULL. This leaves the platform device
instance behind and prevents driver reload.

Fixes https://bugzilla.kernel.org/show_bug.cgi?id=16613

Reported-by: Seryodkin Victor <vvscore@gmail.com>
Cc: stable@kernel.org
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2010-08-31 18:28:15 -07:00
Abraham Arce
a17f79553f Input: add support for OMAP4 keyboard controller
OMAP4 keyboard controller includes:
  - built-in scanning algorithm
  - debouncing feature

Driver implementation is based on matrix_keypad.c

Signed-off-by: Syed Rafiuddin <rafiuddin.syed@ti.com>
Signed-off-by: Abraham Arce <x0066660@ti.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2010-08-31 18:07:54 -07:00
Henrik Rydberg
57157becdd Input: bcm5974 - adjust major/minor to scale
By visual inspection, the reported touch_major and touch_minor axes
are a factor of two too small. Presumably the device actually reports
the semi-major and semi-minor axes. Corrected with this patch.

Signed-off-by: Henrik Rydberg <rydberg@euromail.se>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2010-08-31 18:00:02 -07:00
Kevin Wells
3045a5f520 Input: add LPC32xx touchscreen controller driver
This patch set introduces support for the LPC32xx touchscreen
controller driver. The LPC32xx touchscreen controller supports
automated event detection and X/Y data conversion for resistive
touchscreens.

Signed-off-by: Kevin Wells <wellsk40@gmail.com>
Signed-off-by: Durgesh Pattamatta <durgesh.pattamatta@nxp.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2010-08-28 22:46:18 -07:00
Peter Hutterer
5e8b9140f3 Input: wacom_w8001 - add multitouch slot support
Some serial wacom devices support two-finger touch. Test for this during
init and parse the touch packets accordingly. Touch packets are
processed using Protocol B (MT Slots).

Note: there are several wacom versions that do touch but not two-finger
touch. These are not catered for here, touch events for these are simply
discarded.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Acked-by: Henrik Rydberg <rydberg@euromail.se>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2010-08-28 22:46:14 -07:00
Peter Hutterer
aaba933eeb Input: wacom_w8001 - support (and ignore) touch tablets
Tablets that support touch input may report different sized packages,
depending on the touch sensor in the tablet. For now, discard the
packages until we report them as touch input proper.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2010-08-28 22:46:10 -07:00
Peter Hutterer
2072f8db62 Input: wacom_w8001 - send BTN_TOOL_PEN/RUBBER and BTN_STYLUS events
The protocol used by the w8001 supports status fields for tip, side
switch and eraser as well as a RDY field for proximity.

The protocol has a double usage for the f2 bit in the packet. If set,
the data is either pen + side2 button or eraser. Assume eraser if the
device comes into proximity with the f2 bit set, otherwise trigger the
side2 button. If the device comes into proximity with the f2 bit and
that bit disappears afterwards, fake proximity out for the eraser and
proximity in for the pen.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2010-08-28 22:46:04 -07:00
Henrik Rydberg
ba4d695a90 Input: MT - initialize slots to unused
For MT slots, the ABS_MT_TRACKING_ID determines whether a slot is in use,
but currently leaves initialization up to the drivers. This patch sets the
slot state to unused upon creation.

Signed-off-by: Henrik Rydberg <rydberg@euromail.se>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2010-08-28 21:39:43 -07:00
Mike Auty
d9f66c1a46 Input: wacom - fix mousewheel handling for old wacom tablets
This fixes a regression introduced in
3b57ca0f80c5c8994b5b1e3d3f904cfe727951f2.

The data[6] byte contains either 1 or -1 depending on the whether the
mouse wheel on older wacom tablets is moved down (1) or up (-1).  The
patch introduced in the above commit changed the cast from (signed char)
to (signed).  When cast as a signed integer and negated, the value of -1
(stored in the byte as 0xff) became -255 rather than 1.  This patch
reverts the cast to a (signed char) and also removes an unnecessary
(signed) cast, as all the values operated on are bitmasked.

Signed-off-by: Mike Auty <ikelos@gentoo.org>
Reviewed-by: Ping Cheng <pingc@wacom.com>
Cc; stable@kernel.org
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2010-08-28 21:39:04 -07:00
Axel Lin
288933c02b Input: pxa27x_keypad - remove input_free_device() in pxa27x_keypad_remove()
No need to call input_free_device() after input_unregister_device().

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2010-08-25 07:51:40 -07:00
Christoph Fritz
268ba5c05b Input: mousedev - fix regression of inverting axes
Introduced by 987a6c0298260b7aa40702b349282554d6180e4b a swap in max/min
calculation gets fixed by this patch.

Reported-by: Bruno Prémont <bonbons@linux-vserver.org>
Signed-off-by: Christoph Fritz <chf.fritz@googlemail.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2010-08-25 07:50:44 -07:00
Kay Sievers
8905aaafb4 Input: uinput - add devname alias to allow module on-demand load
Recent modprobe and udev versions allow to create device nodes
for modules which are not loaded. Only the first access will cause
the in-kernel module loader to pull-in the module. Systems which
never access the device node will not needlessly load the module,
and no longer need init scripts or other facilities to unconditionally
load it.

Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2010-08-21 00:37:40 -07:00
Dmitry Torokhov
77edf0c751 Input: hil_kbd - fix compile error
Fix another compile breakage stemming from 987a6c02 ("Input: switch to
input_abs_*() access functions")

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2010-08-21 00:37:39 -07:00
Arnd Bergmann
2be8527928 input: __rcu annotations
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Acked-by: Dmitry Torokhov <dtor@mail.ru>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
2010-08-19 17:18:01 -07:00
Mark Brown
e4862f2f6f Merge branch 'for-2.6.36' into for-2.6.37
Fairly simple conflicts, the most serious ones are the i.MX ones which I
suspect now need another rename.

Conflicts:
	arch/arm/mach-mx2/clock_imx27.c
	arch/arm/mach-mx2/devices.c
	arch/arm/mach-omap2/board-rx51-peripherals.c
	arch/arm/mach-omap2/board-zoom2.c
	sound/soc/fsl/mpc5200_dma.c
	sound/soc/fsl/mpc5200_dma.h
	sound/soc/fsl/mpc8610_hpcd.c
	sound/soc/pxa/spitz.c
2010-08-16 18:42:58 +01:00