From: Linus Walleij Date: Sat, 10 Apr 2021 07:33:46 +0000 (-0700) Subject: Input: cyttsp - set abs params for ABS_MT_TOUCH_MAJOR X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=ddfe7e1ce3d5ce5ae0b25d107ba9d26fe8a4923b;p=linux.git Input: cyttsp - set abs params for ABS_MT_TOUCH_MAJOR The driver is certainly reporting pressure in cyttsp_report_tchdata() with input_report_abs(input, ABS_MT_TOUCH_MAJOR, tch->z); so we should also advertise this capability. Reviewed-by: Javier Martinez Canillas Signed-off-by: Linus Walleij Link: https://lore.kernel.org/r/20210408131153.3446138-8-linus.walleij@linaro.org Signed-off-by: Dmitry Torokhov --- diff --git a/drivers/input/touchscreen/cyttsp_core.c b/drivers/input/touchscreen/cyttsp_core.c index b0477f55fb79b..3d605f4cbed9e 100644 --- a/drivers/input/touchscreen/cyttsp_core.c +++ b/drivers/input/touchscreen/cyttsp_core.c @@ -652,6 +652,9 @@ struct cyttsp *cyttsp_probe(const struct cyttsp_bus_ops *bus_ops, input_set_capability(input_dev, EV_ABS, ABS_MT_POSITION_X); input_set_capability(input_dev, EV_ABS, ABS_MT_POSITION_Y); + /* One byte for width 0..255 so this is the limit */ + input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, 255, 0, 0); + touchscreen_parse_properties(input_dev, true, NULL); error = input_mt_init_slots(input_dev, CY_MAX_ID, 0);