31 struct gpio_chip;
103 	int (*child_to_parent_hwirq)(struct gpio_chip *gc,
118 	int (*populate_parent_alloc_arg)(struct gpio_chip *gc,
131 	unsigned int (*child_offset_to_irq)(struct gpio_chip *gc,
264 	int (*init_hw)(struct gpio_chip *gc);
275 	void (*init_valid_mask)(struct gpio_chip *gc,
425 struct gpio_chip {  struct
432 	int			(*request)(struct gpio_chip *gc,  argument
434 	void			(*free)(struct gpio_chip *gc,  argument
436 	int			(*get_direction)(struct gpio_chip *gc,  argument
438 	int			(*direction_input)(struct gpio_chip *gc,  argument
440 	int			(*direction_output)(struct gpio_chip *gc,  argument
442 	int			(*get)(struct gpio_chip *gc,  argument
444 	int			(*get_multiple)(struct gpio_chip *gc,  argument
447 	void			(*set)(struct gpio_chip *gc,  argument
449 	void			(*set_multiple)(struct gpio_chip *gc,  argument
452 	int			(*set_rv)(struct gpio_chip *gc,  argument
455 	int			(*set_multiple_rv)(struct gpio_chip *gc,  argument
458 	int			(*set_config)(struct gpio_chip *gc,  argument
461 	int			(*to_irq)(struct gpio_chip *gc,  argument
465 						struct gpio_chip *gc);  argument
467 	int			(*init_valid_mask)(struct gpio_chip *gc,  argument
471 	int			(*add_pin_ranges)(struct gpio_chip *gc);  argument
473 	int			(*en_hw_timestamp)(struct gpio_chip *gc,  argument
476 	int			(*dis_hw_timestamp)(struct gpio_chip *gc,  argument
550 	bool (*of_node_instance_match)(struct gpio_chip *gc, unsigned int i);  argument
558 	int (*of_xlate)(struct gpio_chip *gc,  argument
563 char *gpiochip_dup_line_label(struct gpio_chip *gc, unsigned int offset);
623 int gpiochip_add_data_with_key(struct gpio_chip *gc, void *data,
669 void gpiochip_remove(struct gpio_chip *gc);
670 int devm_gpiochip_add_data_with_key(struct device *dev, struct gpio_chip *gc,
675 				int (*match)(struct gpio_chip *gc,
686 bool gpiochip_line_is_irq(struct gpio_chip *gc, unsigned int offset);
687 int gpiochip_reqres_irq(struct gpio_chip *gc, unsigned int offset);
688 void gpiochip_relres_irq(struct gpio_chip *gc, unsigned int offset);
689 void gpiochip_disable_irq(struct gpio_chip *gc, unsigned int offset);
690 void gpiochip_enable_irq(struct gpio_chip *gc, unsigned int offset);
709 bool gpiochip_line_is_open_drain(struct gpio_chip *gc, unsigned int offset);
710 bool gpiochip_line_is_open_source(struct gpio_chip *gc, unsigned int offset);
713 bool gpiochip_line_is_persistent(struct gpio_chip *gc, unsigned int offset);
714 bool gpiochip_line_is_valid(const struct gpio_chip *gc, unsigned int offset);
715 const unsigned long *gpiochip_query_valid_mask(const struct gpio_chip *gc);
718 void *gpiochip_get_data(struct gpio_chip *gc);
728 int gpiochip_populate_parent_fwspec_twocell(struct gpio_chip *gc,
732 int gpiochip_populate_parent_fwspec_fourcell(struct gpio_chip *gc,
739 int bgpio_init(struct gpio_chip *gc, struct device *dev,
754 int gpiochip_irqchip_add_domain(struct gpio_chip *gc,
760 static inline int gpiochip_irqchip_add_domain(struct gpio_chip *gc,  in gpiochip_irqchip_add_domain()
768 int gpiochip_generic_request(struct gpio_chip *gc, unsigned int offset);
769 void gpiochip_generic_free(struct gpio_chip *gc, unsigned int offset);
770 int gpiochip_generic_config(struct gpio_chip *gc, unsigned int offset,
787 int gpiochip_add_pin_range(struct gpio_chip *gc, const char *pinctl_name,
790 int gpiochip_add_pingroup_range(struct gpio_chip *gc,
793 void gpiochip_remove_pin_ranges(struct gpio_chip *gc);
798 gpiochip_add_pin_range(struct gpio_chip *gc, const char *pinctl_name,  in gpiochip_add_pin_range()
805 gpiochip_add_pingroup_range(struct gpio_chip *gc,  in gpiochip_add_pingroup_range()
813 gpiochip_remove_pin_ranges(struct gpio_chip *gc)  in gpiochip_remove_pin_ranges()
819 struct gpio_desc *gpiochip_request_own_desc(struct gpio_chip *gc,
829 struct gpio_chip *gpio_device_get_chip(struct gpio_device *gdev);
834 int gpiochip_lock_as_irq(struct gpio_chip *gc, unsigned int offset);
835 void gpiochip_unlock_as_irq(struct gpio_chip *gc, unsigned int offset);
837 struct gpio_chip *gpiod_to_chip(const struct gpio_desc *desc);
851 static inline struct gpio_chip *gpiod_to_chip(const struct gpio_desc *desc)  in gpiod_to_chip()
888 static inline int gpiochip_lock_as_irq(struct gpio_chip *gc,  in gpiochip_lock_as_irq()
895 static inline void gpiochip_unlock_as_irq(struct gpio_chip *gc,  in gpiochip_unlock_as_irq()