The driver was not reporting widths for image sensors and cr48 sensors despite it was calculating them. Link: https://bugzilla.kernel.org/show_bug.cgi?id=77161 Signed-off-by: Gabriele Mazzotta <gabriele.mzt@xxxxxxxxx> --- drivers/input/mouse/synaptics.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c index ff47084..4e86ba6 100644 --- a/drivers/input/mouse/synaptics.c +++ b/drivers/input/mouse/synaptics.c @@ -927,6 +927,7 @@ static void synaptics_report_mt_data(struct psmouse *psmouse, input_report_abs(dev, ABS_MT_POSITION_X, pos[i].x); input_report_abs(dev, ABS_MT_POSITION_Y, pos[i].y); input_report_abs(dev, ABS_MT_PRESSURE, hw[i]->z); + input_report_abs(dev, ABS_MT_TOUCH_MAJOR, hw[i]->w); } input_mt_drop_unused(dev); @@ -1192,8 +1193,9 @@ static void set_input_params(struct psmouse *psmouse, if (SYN_CAP_IMAGE_SENSOR(priv->ext_cap_0c)) { set_abs_position_params(dev, priv, ABS_MT_POSITION_X, ABS_MT_POSITION_Y); - /* Image sensors can report per-contact pressure */ + /* Image sensors can report per-contact pressure and width */ input_set_abs_params(dev, ABS_MT_PRESSURE, 0, 255, 0, 0); + input_set_abs_params(dev, ABS_MT_TOUCH_MAJOR, 4, 15, 0, 0); input_mt_init_slots(dev, 2, INPUT_MT_POINTER | INPUT_MT_TRACK); /* Image sensors can signal 4 and 5 finger clicks */ __set_bit(BTN_TOOL_QUADTAP, dev->keybit); @@ -1202,6 +1204,7 @@ static void set_input_params(struct psmouse *psmouse, set_abs_position_params(dev, priv, ABS_MT_POSITION_X, ABS_MT_POSITION_Y); input_set_abs_params(dev, ABS_MT_PRESSURE, 0, 255, 0, 0); + input_set_abs_params(dev, ABS_MT_TOUCH_MAJOR, 4, 15, 0, 0); /* * Profile sensor in CR-48 tracks contacts reasonably well, * other non-image sensors with AGM use semi-mt. -- 2.1.4 -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
