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

From: Benjamin Tissoires
Date: Fri Mar 06 2020 - 12:45:44 EST


On Thu, Feb 27, 2020 at 2:13 AM Johnny Chuang
<johnny.chuang.emc@xxxxxxxxx> wrote:
>
> From: Johnny Chuang <johnny.chuang@xxxxxxxxxx>
>
> 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 <johnny.chuang@xxxxxxxxxx>
> ---

Acked-by: Benjamin Tissoires <benjamin.tissoires@xxxxxxxxxx>

Cheers,
Benjamin

> 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
>