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Input: appletouch - implement sensor data smoothing
authorClinton Sprain <clintonsprain@gmail.com>
Mon, 31 Mar 2014 06:21:21 +0000 (23:21 -0700)
committerDmitry Torokhov <dmitry.torokhov@gmail.com>
Mon, 31 Mar 2014 06:44:14 +0000 (23:44 -0700)
commitf2e458eb0484bce40f62f9ac6bdb21d196ef0223
tree1fdee3d62dc85f356cdd5996192f499f15832998tree | snapshot
parent15f68695d6c31af7fad9f4287dfd382e6dba4af7commit | diff
Input: appletouch - implement sensor data smoothing

Use smoothed version of sensor array data to calculate movement and add
weight to prior values when calculating average. This gives more granular
and more predictable movement.

Signed-off-by: Clinton Sprain <clintonsprain@gmail.com>
Reviewed-by: Henrik Rydberg <rydberg@euromail.se>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
drivers/input/mouse/appletouch.c diff | blob | history
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