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INPUT_MT_REPORT_POIN(9) Input Subsystem INPUT_MT_REPORT_POIN(9)

NAME

input_mt_report_pointer_emulation - common pointer emulation

SYNOPSIS

void input_mt_report_pointer_emulation(struct input_dev * dev, bool use_count);

ARGUMENTS

dev
input device with allocated MT slots
use_count
report number of active contacts as finger count

DESCRIPTION

Performs legacy pointer emulation via BTN_TOUCH, ABS_X, ABS_Y and ABS_PRESSURE. Touchpad finger count is emulated if use_count is true.
The input core ensures only the KEY and ABS axes already setup for this device will produce output.

COPYRIGHT

February 2017 Kernel Hackers Manual 3.16