hi, team, I have several questions on touch driver. 1 For touch panel, if it is HID type panel, then for enabling autosuspend for this device, can we only let its parent device enable autosuspend as default, don't need do anything within that touch driver? 2 When setting fuzz parameter by input_set_abs_params, what is the typical rule/scenarios in general? For example, if one device which supports logical max sample in X/Y as 4096*3072 and the screen LCD resolution as 1024*768, then fuzz=100 is meaning that the driver will not report (by input_event) contact point within 50 sample point (fuzz/2) to userspace? And if in this case, the high level gesture recognizer is setting Manhattan length as 60, does it means it is ok if the Manhattan length of contact point coordinator from driver is less than 240? (60*4) 3 Seemed few drivers (only egalax and intel-mid-touch) are using this fuzz param, so in most cases, it is one in-case params to leave to user for 'tuning' only? Then should it be exported as module parameter? Thanks for your answer in advance. -- 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