Commit 06170671 authored by Johnny Chuang's avatar Johnny Chuang Committed by Dmitry Torokhov
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Input: elants_i2c - report resolution information for touch major 



This patch supports reporting resolution for ABS_MT_TOUCH_MAJOR event.
This information is needed in showing pressure/width radius.

Signed-off-by: default avatarJohnny Chuang <johnny.chuang@emc.com.tw>
Reviewed-by: default avatarHarry Cutts <hcutts@chromium.org>
Reviewed-by: default avatarPeter Hutterer <peter.hutterer@who-t.net>
Acked-by: default avatarBenjamin Tissoires <benjamin.tissoires@redhat.com>
Link: https://lore.kernel.org/r/1582766000-23023-1-git-send-email-johnny.chuang.emc@gmail.com


Signed-off-by: default avatarDmitry Torokhov <dmitry.torokhov@gmail.com>
parent 1dd5ddc1

drivers/input/touchscreen/elants_i2c.c

+1 −0
Original line number Diff line number Diff line
@@ -1309,6 +1309,7 @@ static int elants_i2c_probe(struct i2c_client *client, 
	input_set_abs_params(ts->input, ABS_MT_PRESSURE, 0, 255, 0, 0);

	input_abs_set_res(ts->input, ABS_MT_POSITION_X, ts->x_res);

	input_abs_set_res(ts->input, ABS_MT_POSITION_Y, ts->y_res);

	input_abs_set_res(ts->input, ABS_MT_TOUCH_MAJOR, 1);



	error = input_register_device(ts->input);

	if (error) {

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