priv->capabilities = (cap[0] << 16) | (cap[1] << 8) | cap[2];
priv->ext_cap = priv->ext_cap_0c = 0;
- if (!SYN_CAP_VALID(priv->capabilities))
+ /*
+ * Older firmwares had submodel ID fixed to 0x47
+ */
+ if (SYN_ID_FULL(priv->identity) < 0x705 &&
+ SYN_CAP_SUBMODEL_ID(priv->capabilities) != 0x47) {
return -1;
+ }
/*
* Unless capExtended is set the rest of the flags should be ignored
}
input_report_abs(dev, ABS_PRESSURE, hw.z);
- input_report_abs(dev, ABS_TOOL_WIDTH, finger_width);
+ if (SYN_CAP_PALMDETECT(priv->capabilities))
+ input_report_abs(dev, ABS_TOOL_WIDTH, finger_width);
+
input_report_key(dev, BTN_TOOL_FINGER, num_fingers == 1);
input_report_key(dev, BTN_LEFT, hw.left);
input_report_key(dev, BTN_RIGHT, hw.right);
input_set_abs_params(dev, ABS_Y,
YMIN_NOMINAL, priv->y_max ?: YMAX_NOMINAL, 0, 0);
input_set_abs_params(dev, ABS_PRESSURE, 0, 255, 0, 0);
- __set_bit(ABS_TOOL_WIDTH, dev->absbit);
+
+ if (SYN_CAP_PALMDETECT(priv->capabilities))
+ input_set_abs_params(dev, ABS_TOOL_WIDTH, 0, 15, 0, 0);
__set_bit(EV_KEY, dev->evbit);
__set_bit(BTN_TOUCH, dev->keybit);