From: Markuss Broks markuss.broks@gmail.com
[ Upstream commit 54a62ed17a705ef1ac80ebca2b62136b19243e19 ]
As specified in downstream IST3038B driver and proved by testing, the correct maximum reported value of touch area is 16.
Signed-off-by: Markuss Broks markuss.broks@gmail.com Signed-off-by: Karel Balej balejk@matfyz.cz Link: https://lore.kernel.org/r/20240301164659.13240-2-karelb@gimli.ms.mff.cuni.cz Signed-off-by: Dmitry Torokhov dmitry.torokhov@gmail.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/input/touchscreen/imagis.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/input/touchscreen/imagis.c b/drivers/input/touchscreen/imagis.c index e2697e6c6d2a0..b667914a44f1d 100644 --- a/drivers/input/touchscreen/imagis.c +++ b/drivers/input/touchscreen/imagis.c @@ -210,7 +210,7 @@ static int imagis_init_input_dev(struct imagis_ts *ts)
input_set_capability(input_dev, EV_ABS, ABS_MT_POSITION_X); input_set_capability(input_dev, EV_ABS, ABS_MT_POSITION_Y); - input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, 255, 0, 0); + input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, 16, 0, 0);
touchscreen_parse_properties(input_dev, true, &ts->prop); if (!ts->prop.max_x || !ts->prop.max_y) {