Input: ads7846 - fix pressure reporting

On Zaurus, hx4700 and others pressure is reported inverted -- the lighter the pressure, the bigger numerical value. Signed-off-by: Pavel Machek <pavel@ucw.cz> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
git-mirror · Nov 23, 2009 · 30ad7ba · 30ad7ba
1 parent 722232b
commit 30ad7ba
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c
@@ -608,7 +608,7 @@ static void ads7846_rx(void *ads)
 
 		input_report_abs(input, ABS_X, x);
 		input_report_abs(input, ABS_Y, y);
-		input_report_abs(input, ABS_PRESSURE, Rt);
+		input_report_abs(input, ABS_PRESSURE, ts->pressure_max - Rt);
 
 		input_sync(input);
 #ifdef VERBOSE