This is a note to let you know that I've just added the patch titled
input/touchscreen: imagis: Correct the maximum touch area value
to the 6.1-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
input-touchscreen-imagis-correct-the-maximum-touch-a.patch
and it can be found in the queue-6.1 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 16ddfdceb3cd1721c5114a3be9f76d2f5d88e0ed
Author: Markuss Broks <markuss.broks@xxxxxxxxx>
Date: Fri Mar 1 17:41:00 2024 +0100
input/touchscreen: imagis: Correct the maximum touch area value
[ 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@xxxxxxxxx>
Signed-off-by: Karel Balej <balejk@xxxxxxxxx>
Link: https://lore.kernel.org/r/20240301164659.13240-2-karelb@xxxxxxxxxxxxxxxxxxxx
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
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) {
