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ads7846: Implement debouncing and rudimentary sample filtering
authorImre Deak <imre.deak@nokia.com>
Tue, 14 Feb 2006 14:00:15 +0000 (16:00 +0200)
committerJuha Yrjola <juha.yrjola@nokia.com>
Tue, 14 Feb 2006 14:00:15 +0000 (16:00 +0200)
commitf7ec4d7d853f45beeb89c5e5782be706f4f6f8b7
treeef5e9391d9e77b8174e2e51ece89fa3c270d1818tree | snapshot
parent24a196385508226dfce7d9b76cadec964a33fad2commit | diff
ads7846: Implement debouncing and rudimentary sample filtering

Some touchscreens seem to oscillate heavily for a while after
touching the screen.  Implement support for sampling the screen
until we get two consecutive values that are close enough.

Signed-off-by: Imre Deak <imre.deak@nokia.com>
Signed-off-by: Juha Yrjölä <juha.yrjola@nokia.com>
arch/arm/mach-omap1/board-nokia770.c diff | blob | history
drivers/input/touchscreen/ads7846.c diff | blob | history
include/linux/spi/ads7846.h diff | blob | history
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