* @start_chip: starts chip message processing
* @stop_chip: stops chip message processing
* @irq_handler: interrupt service routine
* @start_chip: starts chip message processing
* @stop_chip: stops chip message processing
* @irq_handler: interrupt service routine
int (*start_chip)(struct canchip_t *chip);
int (*stop_chip)(struct canchip_t *chip);
int (*irq_handler)(int irq, struct canchip_t *chip);
int (*start_chip)(struct canchip_t *chip);
int (*stop_chip)(struct canchip_t *chip);
int (*irq_handler)(int irq, struct canchip_t *chip);