int pcm3680_request_io(struct candevice_t *candev);
int pcm3680_release_io(struct candevice_t *candev);
int pcm3680_request_io(struct candevice_t *candev);
int pcm3680_release_io(struct candevice_t *candev);
int pcm3680_init_hw_data(struct candevice_t *candev);
int pcm3680_init_chip_data(struct candevice_t *candev, int chipnr);
int pcm3680_init_obj_data(struct canchip_t *chip, int objnr);
int pcm3680_init_hw_data(struct candevice_t *candev);
int pcm3680_init_chip_data(struct candevice_t *candev, int chipnr);
int pcm3680_init_obj_data(struct canchip_t *chip, int objnr);