issues with battlefield 4 in reguards to my controller

hi im johnny7six2 and im having a issue with using my xbox controller in multiplayer in bf4 when ever i use my left trigger (xbox controller) to do the spot command it acts as if itson rapid fire or something. i know you guys at ea love to crack down on cheaters but im genuinely concerned because i fear i might get banned because of some glitch.. help me out - johnny