Thread (8 messages) 8 messages, 6 authors, 2020-03-06

Re: [PATCH] Input: elants_i2c - Report resolution information for touch major

From: Benjamin Tissoires <hidden>
Date: 2020-03-06 17:45:44
Also in: lkml

On Thu, Feb 27, 2020 at 2:13 AM Johnny Chuang
[off-list ref] wrote:
From: Johnny Chuang <redacted>

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 <redacted>
---
Acked-by: Benjamin Tissoires <redacted>

Cheers,
Benjamin
quoted hunk ↗ jump to hunk
 drivers/input/touchscreen/elants_i2c.c | 1 +
 1 file changed, 1 insertion(+)
diff --git a/drivers/input/touchscreen/elants_i2c.c b/drivers/input/touchscreen/elants_i2c.c
index 4911799..14c577c 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) {
--
2.7.4
  
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