linux/drivers/input/mouse
Benjamin Tissoires 419c98a61b Input: elantech - mark protocols v2 and v3 as semi-mt
[ Upstream commit 6544a1df11 ]

When using a protocol v2 or v3 hardware, elantech uses the function
elantech_report_semi_mt_data() to report data. This devices are rather
creepy because if num_finger is 3, (x2,y2) is (0,0). Yes, only one valid
touch is reported.

Anyway, userspace (libinput) is now confused by these (0,0) touches,
and detect them as palm, and rejects them.

Commit 3c0213d17a ("Input: elantech - fix semi-mt protocol for v3 HW")
was sufficient enough for xf86-input-synaptics and libinput before it has
palm rejection. Now we need to actually tell libinput that this device is
a semi-mt one and it should not rely on the actual values of the 2 touches.

Cc: stable@vger.kernel.org
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
History 2016-02-09 22:56:36 -05:00
..
alps.c Input: alps - v7: fix finger counting for > 2 fingers on clickpads 2015-01-16 06:59:55 -08:00
alps.h Input: alps - Rushmore and v7 resolution support 2014-07-30 22:53:20 -07:00
amimouse.c Input: amimouse - remove redundant platform_set_drvdata() 2013-05-05 20:15:14 -07:00
appletouch.c Input: appletouch - fix jumps when additional fingers are detected 2014-03-30 23:44:17 -07:00
atarimouse.c Remove all #inclusions of asm/system.h 2012-03-28 18:30:03 +01:00
bcm5974.c Input: delete non-required instances of include <linux/init.h> 2014-01-06 23:23:57 -08:00
cyapa.c Input: cyapa - add support for smbus protocol 2013-02-13 20:21:17 -08:00
cypress_ps2.c Input: cypress_ps2 - don't report as a button pads 2014-03-26 13:33:58 -07:00
cypress_ps2.h Input: add support for Cypress PS/2 Trackpads 2013-01-17 00:27:34 -08:00
elantech.c Input: elantech - mark protocols v2 and v3 as semi-mt 2016-02-09 22:56:36 -05:00
elantech.h Input: elantech - fix absolute mode setting on some ASUS laptops 2015-05-17 19:12:05 -04:00
focaltech.c Input: psmouse - add support for detecting FocalTech PS/2 touchpads 2014-09-15 14:30:46 -07:00
focaltech.h Input: psmouse - add support for detecting FocalTech PS/2 touchpads 2014-09-15 14:30:46 -07:00
gpio_mouse.c Input: delete non-required instances of include <linux/init.h> 2014-01-06 23:23:57 -08:00
hgpk.c Input: hgpk - use %*ph to dump small buffer 2012-09-12 21:57:13 -07:00
hgpk.h Input: psmouse - switch to using dev_*() for messages 2011-10-10 18:28:16 -07:00
inport.c Input: remove CVS keywords 2008-05-20 12:17:39 -04:00
Kconfig Merge branch 'next' into for-linus 2014-06-07 23:24:07 -07:00
lifebook.c Input: lifebook - fix incorrect placement of __initconst 2013-08-12 22:32:38 -07:00
lifebook.h Input: psmouse - do not carry DMI data around 2009-12-03 23:25:36 -08:00
logibm.c Input: remove CVS keywords 2008-05-20 12:17:39 -04:00
logips2pp.c Input: logips2pp - fix spelling s/reciver/receiver/ 2014-01-12 11:41:38 -08:00
logips2pp.h Input: psmouse - use boolean type 2009-09-10 22:11:38 -07:00
Makefile Input: psmouse - add support for detecting FocalTech PS/2 touchpads 2014-09-15 14:30:46 -07:00
maplemouse.c Input: remove use of __devexit 2012-11-24 00:05:38 -08:00
navpoint.c Input: delete non-required instances of include <linux/init.h> 2014-01-06 23:23:57 -08:00
pc110pad.c Input: switch to input_abs_*() access functions 2010-08-02 20:29:56 -07:00
psmouse-base.c Input: psmouse - add small delay for IBM trackpoint pass-through mode 2015-12-02 23:25:32 -05:00
psmouse.h Input: psmouse - add psmouse_matches_pnp_id helper function 2014-09-12 17:30:44 -07:00
pxa930_trkball.c Input: delete non-required instances of include <linux/init.h> 2014-01-06 23:23:57 -08:00
rpcmouse.c input: rpcmouse: use __iomem pointers for MMIO 2012-09-19 15:37:13 +02:00
sentelic.c Input: sentelic - only report position of first finger as ST coordinates 2012-12-24 09:51:21 -08:00
sentelic.h Input: sentelic - report device's production serial number 2012-05-10 20:39:04 -07:00
sermouse.c Input: delete non-required instances of include <linux/init.h> 2014-01-06 23:23:57 -08:00
synaptics.c Input: synaptics - add min/max quirk for Lenovo S540 2015-07-20 21:12:44 -04:00
synaptics.h Input: synaptics - gate forcepad support by DMI check 2014-10-11 11:34:42 -07:00
synaptics_i2c.c Input: remove use of __devexit 2012-11-24 00:05:38 -08:00
synaptics_usb.c Input: add missing POINTER / DIRECT properties to a bunch of drivers 2014-09-08 14:58:12 -07:00
touchkit_ps2.c Update broken web addresses in the kernel. 2010-10-18 11:03:14 +02:00
touchkit_ps2.h Input: psmouse - use boolean type 2009-09-10 22:11:38 -07:00
trackpoint.c Input: add missing POINTER / DIRECT properties to a bunch of drivers 2014-09-08 14:58:12 -07:00
trackpoint.h Input: trackpoint - Optimize trackpoint init to use power-on reset 2013-04-19 09:05:44 -07:00
vsxxxaa.c Input: vsxxxaa - fix code dropping bytes from queue 2014-10-28 10:33:48 -07:00