centos man page for input_mt_report_slot_state

INPUT_MT_REPORT_SLOT(9) 					  Input Subsystem					   INPUT_MT_REPORT_SLOT(9)

NAME
       input_mt_report_slot_state - report contact state

SYNOPSIS
       void input_mt_report_slot_state(struct input_dev * dev, unsigned int tool_type, bool active);

ARGUMENTS
       dev
	   input device with allocated MT slots

       tool_type
	   the tool type to use in this slot

       active
	   true if contact is active, false otherwise

DESCRIPTION
       Reports a contact via ABS_MT_TRACKING_ID, and optionally ABS_MT_TOOL_TYPE. If active is true and the slot is currently inactive, or if the
       tool type is changed, a new tracking id is assigned to the slot. The tool type is only reported if the corresponding absbit field is set.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014						   INPUT_MT_REPORT_SLOT(9)