Input: MT - Add flags to input_mt_init_slots()

Preparing to move more repeated code into the mt core, add a flags
argument to the input_mt_slots_init() function.

Reviewed-and-tested-by: Benjamin Tissoires <[email protected]>
Tested-by: Ping Cheng <[email protected]>
Acked-by: Dmitry Torokhov <[email protected]>
Signed-off-by: Henrik Rydberg <[email protected]>
18 files changed