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Input: ads7846 - report 0 pressure value along with pen up event 

X touchscreen drivers that don't interpret the designated pen up message
assume a pen up event from a pressure value 0. For these we generate a
pressure 0 message along with the pen up message.

Signed-off-by: Imre Deak <imre.deak@nokia.com>
Acked-by: Juha Yrjola <juha.yrjola@nokia.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
This commit is contained in:
Imre Deak 2006-04-26 00:12:14 -04:00 committed by Dmitry Torokhov
parent c9e617a563
commit ae82d5ab05
1 changed files with 4 additions and 2 deletions
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6
drivers/input/touchscreen/ads7846.c
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@ -375,11 +375,13 @@ static void ads7846_rx(void *ads)
if (Rt) {
input_report_abs(input_dev, ABS_X, x);
input_report_abs(input_dev, ABS_Y, y);
input_report_abs(input_dev, ABS_PRESSURE, Rt);
sync = 1;
}
if (sync)
if (sync) {
input_report_abs(input_dev, ABS_PRESSURE, Rt);
input_sync(input_dev);
}
#ifdef VERBOSE
if (Rt || ts->pendown)