33 struct i2c_adapter;
130 int i2c_transfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num);
132 int __i2c_transfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num);
139 s32 i2c_smbus_xfer(struct i2c_adapter *adapter, u16 addr,
144 s32 __i2c_smbus_xfer(struct i2c_adapter *adapter, u16 addr,
336 	struct i2c_adapter *adapter;	/* the adapter we sit on	*/
348 struct i2c_adapter *i2c_verify_adapter(struct device *dev);
452 i2c_new_client_device(struct i2c_adapter *adap, struct i2c_board_info const *info);
461 i2c_new_scanned_device(struct i2c_adapter *adap,
464 		       int (*probe)(struct i2c_adapter *adap, unsigned short addr));
467 int i2c_probe_func_quick_read(struct i2c_adapter *adap, unsigned short addr);
470 i2c_new_dummy_device(struct i2c_adapter *adapter, u16 address);
473 devm_i2c_new_dummy_device(struct device *dev, struct i2c_adapter *adap, u16 address);
543 	int (*master_xfer)(struct i2c_adapter *adap, struct i2c_msg *msgs,
545 	int (*master_xfer_atomic)(struct i2c_adapter *adap,
547 	int (*smbus_xfer)(struct i2c_adapter *adap, u16 addr,
550 	int (*smbus_xfer_atomic)(struct i2c_adapter *adap, u16 addr,
555 	u32 (*functionality)(struct i2c_adapter *adap);
572 	void (*lock_bus)(struct i2c_adapter *adapter, unsigned int flags);
573 	int (*trylock_bus)(struct i2c_adapter *adapter, unsigned int flags);
574 	void (*unlock_bus)(struct i2c_adapter *adapter, unsigned int flags);
633 	int (*recover_bus)(struct i2c_adapter *adap);
635 	int (*get_scl)(struct i2c_adapter *adap);
636 	void (*set_scl)(struct i2c_adapter *adap, int val);
637 	int (*get_sda)(struct i2c_adapter *adap);
638 	void (*set_sda)(struct i2c_adapter *adap, int val);
639 	int (*get_bus_free)(struct i2c_adapter *adap);
641 	void (*prepare_recovery)(struct i2c_adapter *adap);
642 	void (*unprepare_recovery)(struct i2c_adapter *adap);
652 int i2c_recover_bus(struct i2c_adapter *adap);
655 int i2c_generic_scl_recovery(struct i2c_adapter *adap);
711 struct i2c_adapter {  struct
742 #define to_i2c_adapter(d) container_of(d, struct i2c_adapter, dev)  argument
744 static inline void *i2c_get_adapdata(const struct i2c_adapter *adap)  in i2c_get_adapdata()
749 static inline void i2c_set_adapdata(struct i2c_adapter *adap, void *data)  in i2c_set_adapdata()
754 static inline struct i2c_adapter *
755 i2c_parent_is_i2c_adapter(const struct i2c_adapter *adapter)  in i2c_parent_is_i2c_adapter()
780 i2c_lock_bus(struct i2c_adapter *adapter, unsigned int flags)  in i2c_lock_bus()
794 i2c_trylock_bus(struct i2c_adapter *adapter, unsigned int flags)  in i2c_trylock_bus()
806 i2c_unlock_bus(struct i2c_adapter *adapter, unsigned int flags)  in i2c_unlock_bus()
821 static inline void i2c_mark_adapter_suspended(struct i2c_adapter *adap)  in i2c_mark_adapter_suspended()
836 static inline void i2c_mark_adapter_resumed(struct i2c_adapter *adap)  in i2c_mark_adapter_resumed()
863 int i2c_add_adapter(struct i2c_adapter *adap);
864 int devm_i2c_add_adapter(struct device *dev, struct i2c_adapter *adapter);
865 void i2c_del_adapter(struct i2c_adapter *adap);
866 int i2c_add_numbered_adapter(struct i2c_adapter *adap);
882 void i2c_clients_command(struct i2c_adapter *adap,
885 struct i2c_adapter *i2c_get_adapter(int nr);
886 void i2c_put_adapter(struct i2c_adapter *adap);
887 unsigned int i2c_adapter_depth(struct i2c_adapter *adapter);
892 static inline u32 i2c_get_functionality(struct i2c_adapter *adap)  in i2c_get_functionality()
898 static inline int i2c_check_functionality(struct i2c_adapter *adap, u32 func)  in i2c_check_functionality()
910 static inline bool i2c_check_quirks(struct i2c_adapter *adap, u64 quirks)  in i2c_check_quirks()
918 static inline int i2c_adapter_id(struct i2c_adapter *adap)  in i2c_adapter_id()
931 int i2c_handle_smbus_host_notify(struct i2c_adapter *adap, unsigned short addr);
962 struct i2c_adapter *of_find_i2c_adapter_by_node(struct device_node *node);
965 struct i2c_adapter *of_get_i2c_adapter_by_node(struct device_node *node);
981 static inline struct i2c_adapter *of_find_i2c_adapter_by_node(struct device_node *node)  in of_find_i2c_adapter_by_node()
986 static inline struct i2c_adapter *of_get_i2c_adapter_by_node(struct device_node *node)  in of_get_i2c_adapter_by_node()
1017 struct i2c_adapter *i2c_acpi_find_adapter_by_handle(acpi_handle handle);
1037 static inline struct i2c_adapter *i2c_acpi_find_adapter_by_handle(acpi_handle handle)  in i2c_acpi_find_adapter_by_handle()