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authorJohnny Chuang <[email protected]>2020-03-06 10:05:20 -0800
committerDmitry Torokhov <[email protected]>2020-03-06 10:06:36 -0800
commit061706716384f1633d3d5090b22a99f33f1fcf2f (patch)
tree1cfdd892e5a77f349b5e1adfa6589379880df257
parent1dd5ddc125b4625c3beb8e644ae872445d739bbc (diff)
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: Johnny Chuang <[email protected]> Reviewed-by: Harry Cutts <[email protected]> Reviewed-by: Peter Hutterer <[email protected]> Acked-by: Benjamin Tissoires <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Dmitry Torokhov <[email protected]>
-rw-r--r--drivers/input/touchscreen/elants_i2c.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/input/touchscreen/elants_i2c.c b/drivers/input/touchscreen/elants_i2c.c
index 491179967b29..14c577c16b16 100644
--- a/drivers/input/touchscreen/elants_i2c.c
+++ b/drivers/input/touchscreen/elants_i2c.c
@@ -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) {