max77693_dev 452 include/linux/mfd/max77693-private.h extern int max77693_irq_init(struct max77693_dev *max77686); max77693_dev 453 include/linux/mfd/max77693-private.h extern void max77693_irq_exit(struct max77693_dev *max77686); max77693_dev 454 include/linux/mfd/max77693-private.h extern int max77693_irq_resume(struct max77693_dev *max77686);