SYNOPSIS

int input_mt_init_slots_flags(struct input_dev * dev, unsigned int num_slots, unsigned int flags);

ARGUMENTS

dev

input device supporting MT events and finger tracking

num_slots

number of slots used by the device

flags

-- undescribed --

DESCRIPTION

This function allocates all necessary memory for MT slot handling in the input device, prepares the ABS_MT_SLOT and ABS_MT_TRACKING_ID events for use and sets up appropriate buffers. May be called repeatedly. Returns -EINVAL if attempting to reinitialize with a different number of slots.

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