trouble with ps4 control on dragon age inqusition at PC

i played dragon age with my ps4 control at my pc but now it isnt work any more i dont know how to repair it  please help me.

eu to jogando dragon age inquisiton no pc com o controle do ps4 tava funcionando de boa ai eu sai e nao deixa eu jogar com o controle denovo se alguem souber como ajudar ai