linux-stable/drivers/input
Jason Gerecke aea2bf6a57 Input: wacom - handle split-sensor devices with internal hubs
Like our other pen-and-touch products, the Cintiq 24HD touch needs data
to be shared between its two sensors to facilitate proximity-based palm
rejection.

Unlike other tablets that report sensor data through separate interfaces
of the same USB device, the Cintiq 24HD touch has separate USB devices
that are connected to an internal USB hub.

This patch makes it possible to designate the USB VID/PID of the other
device so that the two may share data.  To ensure we don't accidentally
link to a sensor from a physically separate device (if several have been
plugged in), we limit the search to siblings (i.e., devices directly
connected to the same hub).

Signed-off-by: Jason Gerecke <killertofu@gmail.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-10-25 16:02:36 -07:00
..
gameport Input: use module_pci_driver 2012-04-21 23:48:58 -07:00
joystick Merge branch 'next' into for-linus 2012-07-24 22:43:04 -07:00
keyboard Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input 2012-10-13 10:56:03 +09:00
misc Merge branch 'next' into for-linus 2012-10-11 00:45:21 -07:00
mouse Merge branch 'next' into for-linus 2012-10-11 00:45:21 -07:00
serio ARM: soc: general cleanups 2012-10-01 18:19:05 -07:00
tablet Input: wacom - handle split-sensor devices with internal hubs 2012-10-25 16:02:36 -07:00
touchscreen Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input 2012-10-13 10:56:03 +09:00
apm-power.c Input: random formatting fixes 2012-08-21 22:29:49 -07:00
evbug.c
evdev.c Input: fix use-after-free introduced with dynamic minor changes 2012-10-22 08:50:37 +03:00
ff-core.c Input: random formatting fixes 2012-08-21 22:29:49 -07:00
ff-memless.c Input: random formatting fixes 2012-08-21 22:29:49 -07:00
input-compat.c compat: Use COMPAT_USE_64BIT_TIME in the input subsystem 2012-02-20 12:48:47 -08:00
input-compat.h compat: Use COMPAT_USE_64BIT_TIME in the input subsystem 2012-02-20 12:48:47 -08:00
input-mt.c Input: MT - Allow legacy pressure computation 2012-09-19 19:50:19 +02:00
input-polldev.c Merge commit 'v3.2-rc3' into next 2011-11-29 01:51:07 -08:00
input.c Input: extend the number of event (and other) devices 2012-10-08 09:37:55 -07:00
joydev.c Input: fix use-after-free introduced with dynamic minor changes 2012-10-22 08:50:37 +03:00
Kconfig Input: matrix-keymap - uninline and prepare for device tree support 2012-05-10 22:38:47 -07:00
Makefile Input: matrix-keymap - uninline and prepare for device tree support 2012-05-10 22:38:47 -07:00
matrix-keymap.c Input: matrix-keymap - fix building keymaps 2012-05-24 01:12:20 -07:00
mousedev.c Input: fix use-after-free introduced with dynamic minor changes 2012-10-22 08:50:37 +03:00
sparse-keymap.c Input: random formatting fixes 2012-08-21 22:29:49 -07:00