1
0
mirror of https://github.com/torvalds/linux.git synced 2024-12-14 23:25:54 +00:00
Commit Graph

6 Commits

Author SHA1 Message Date
Duson Lin
090ad32506 Input: elan_i2c - report hovering contacts
When hover is detected report ABS_MT_DISTANCE as 1; for active contacts
the distance is reported as 0.

Signed-off-by: Duson Lin <dusonlin@emc.com.tw>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2015-04-20 10:28:30 -07:00
duson
b9bced0eec Input: elan_i2c - adjust for newer firmware pressure reporting
Get pressure format flag from firmware to check if we need to normalize
pressure data before reporting it.

Signed-off-by: Duson Lin <dusonlin@emc.com.tw>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2015-04-14 10:21:42 -07:00
Duson Lin
973877477e Input: elan_i2c - remove duplicate repeat code
Remove duplicate "repeat--" from function elan_initialize.

Signed-off-by: Duson Lin <dusonlin@emc.com.tw>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2015-03-08 14:16:59 -07:00
Duson Lin
b3beed7fe8 Input: elan_i2c - return error code when resume fails
In order to better diagnose potential issues let's return error to the
upper layers when resuming the device fails and also add a few diagnostic
messages.

Signed-off-by: Duson Lin <dusonlin@emc.com.tw>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2015-03-07 21:11:51 -08:00
Duson Lin
bb03bf3f84 Input: elan_i2c - verify firmware signature applying it
To allow for different firmware sizes let's replace the original size check
with with checking the signature in the firmware data.

Signed-off-by: Duson Lin <dusonlin@emc.com.tw>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2015-01-23 09:44:21 -08:00
Duson Lin
6696777c65 Input: add driver for Elan I2C/SMbus touchpad
This driver supports Elan I2C/SMbus touchpads found in some laptops and
also in many Chromebooks.

Signed-off-by: Duson Lin <dusonlin@emc.com.tw>
Reviewed-by: Benson Leung <bleung@chromium.org>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2014-10-24 13:54:24 -07:00