void pcan_dongle_write_register(unsigned data, unsigned long address);
unsigned pcan_dongle_read_register(unsigned long address);
int pcan_dongle_program_irq(struct candevice_t *candev);
void pcan_dongle_write_register(unsigned data, unsigned long address);
unsigned pcan_dongle_read_register(unsigned long address);
int pcan_dongle_program_irq(struct candevice_t *candev);