Despite claiming to report finger widths, semi-mt touchpads were not doing it. Make them report widths using ABS_MT_TOUCH_MAJOR instead of ABS_TOOL_WIDTH.
Link: https://bugzilla.kernel.org/show_bug.cgi?id=77161 Signed-off-by: Gabriele Mazzotta <gabriele....@gmail.com> --- drivers/input/mouse/synaptics.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c index 5008e8c..7b95a0b 100644 --- a/drivers/input/mouse/synaptics.c +++ b/drivers/input/mouse/synaptics.c @@ -819,6 +819,7 @@ 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); @@ -954,8 +955,14 @@ static void synaptics_process_packet(struct psmouse *psmouse) } input_report_abs(dev, ABS_PRESSURE, hw.z); - if (SYN_CAP_PALMDETECT(priv->capabilities)) - input_report_abs(dev, ABS_TOOL_WIDTH, finger_width); + if (SYN_CAP_PALMDETECT(priv->capabilities)) { + if (SYN_CAP_IMAGE_SENSOR(priv->ext_cap_0c) || + cr48_profile_sensor) + input_set_abs_params(dev, + ABS_MT_TOUCH_MAJOR, 4, 15, 0, 0); + else + input_set_abs_params(dev, ABS_TOOL_WIDTH, 0, 15, 0, 0); + } input_report_key(dev, BTN_TOOL_FINGER, num_fingers == 1); if (SYN_CAP_MULTIFINGER(priv->capabilities)) { -- 2.1.4 -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
