32 struct i2c_adapter;
118 extern int i2c_transfer(struct i2c_adapter *adap, struct i2c_msg *msgs,
121 extern int __i2c_transfer(struct i2c_adapter *adap, struct i2c_msg *msgs,
129 s32 i2c_smbus_xfer(struct i2c_adapter *adapter, u16 addr,
134 s32 __i2c_smbus_xfer(struct i2c_adapter *adapter, u16 addr,
328 	struct i2c_adapter *adapter;	/* the adapter we sit on	*/
340 extern struct i2c_adapter *i2c_verify_adapter(struct device *dev);
443 i2c_new_device(struct i2c_adapter *adap, struct i2c_board_info const *info);
446 i2c_new_client_device(struct i2c_adapter *adap, struct i2c_board_info const *info);
455 i2c_new_probed_device(struct i2c_adapter *adap,
458 		      int (*probe)(struct i2c_adapter *adap, unsigned short addr));
461 extern int i2c_probe_func_quick_read(struct i2c_adapter *adap, unsigned short addr);
467 i2c_new_dummy(struct i2c_adapter *adap, u16 address);
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);
536 	int (*master_xfer)(struct i2c_adapter *adap, struct i2c_msg *msgs,
538 	int (*master_xfer_atomic)(struct i2c_adapter *adap,
540 	int (*smbus_xfer)(struct i2c_adapter *adap, u16 addr,
543 	int (*smbus_xfer_atomic)(struct i2c_adapter *adap, u16 addr,
548 	u32 (*functionality)(struct i2c_adapter *adap);
565 	void (*lock_bus)(struct i2c_adapter *adapter, unsigned int flags);
566 	int (*trylock_bus)(struct i2c_adapter *adapter, unsigned int flags);
567 	void (*unlock_bus)(struct i2c_adapter *adapter, unsigned int flags);
612 	int (*recover_bus)(struct i2c_adapter *adap);
614 	int (*get_scl)(struct i2c_adapter *adap);
615 	void (*set_scl)(struct i2c_adapter *adap, int val);
616 	int (*get_sda)(struct i2c_adapter *adap);
617 	void (*set_sda)(struct i2c_adapter *adap, int val);
618 	int (*get_bus_free)(struct i2c_adapter *adap);
620 	void (*prepare_recovery)(struct i2c_adapter *adap);
621 	void (*unprepare_recovery)(struct i2c_adapter *adap);
628 int i2c_recover_bus(struct i2c_adapter *adap);
631 int i2c_generic_scl_recovery(struct i2c_adapter *adap);
685 struct i2c_adapter {  struct
715 #define to_i2c_adapter(d) container_of(d, struct i2c_adapter, dev)  argument
717 static inline void *i2c_get_adapdata(const struct i2c_adapter *adap)  in i2c_get_adapdata()
722 static inline void i2c_set_adapdata(struct i2c_adapter *adap, void *data)  in i2c_set_adapdata()
727 static inline struct i2c_adapter *
728 i2c_parent_is_i2c_adapter(const struct i2c_adapter *adapter)  in i2c_parent_is_i2c_adapter()
753 i2c_lock_bus(struct i2c_adapter *adapter, unsigned int flags)  in i2c_lock_bus()
767 i2c_trylock_bus(struct i2c_adapter *adapter, unsigned int flags)  in i2c_trylock_bus()
779 i2c_unlock_bus(struct i2c_adapter *adapter, unsigned int flags)  in i2c_unlock_bus()
794 static inline void i2c_mark_adapter_suspended(struct i2c_adapter *adap)  in i2c_mark_adapter_suspended()
809 static inline void i2c_mark_adapter_resumed(struct i2c_adapter *adap)  in i2c_mark_adapter_resumed()
836 extern int i2c_add_adapter(struct i2c_adapter *adap);
837 extern void i2c_del_adapter(struct i2c_adapter *adap);
838 extern int i2c_add_numbered_adapter(struct i2c_adapter *adap);
852 extern void i2c_clients_command(struct i2c_adapter *adap,
855 extern struct i2c_adapter *i2c_get_adapter(int nr);
856 extern void i2c_put_adapter(struct i2c_adapter *adap);
857 extern unsigned int i2c_adapter_depth(struct i2c_adapter *adapter);
862 static inline u32 i2c_get_functionality(struct i2c_adapter *adap)  in i2c_get_functionality()
868 static inline int i2c_check_functionality(struct i2c_adapter *adap, u32 func)  in i2c_check_functionality()
880 static inline bool i2c_check_quirks(struct i2c_adapter *adap, u64 quirks)  in i2c_check_quirks()
888 static inline int i2c_adapter_id(struct i2c_adapter *adap)  in i2c_adapter_id()
901 int i2c_handle_smbus_host_notify(struct i2c_adapter *adap, unsigned short addr);
932 extern struct i2c_adapter *of_find_i2c_adapter_by_node(struct device_node *node);
935 struct i2c_adapter *of_get_i2c_adapter_by_node(struct device_node *node);
951 static inline struct i2c_adapter *of_find_i2c_adapter_by_node(struct device_node *node)  in of_find_i2c_adapter_by_node()
956 static inline struct i2c_adapter *of_get_i2c_adapter_by_node(struct device_node *node)  in of_get_i2c_adapter_by_node()
986 struct i2c_adapter *i2c_acpi_find_adapter_by_handle(acpi_handle handle);
1002 static inline struct i2c_adapter *i2c_acpi_find_adapter_by_handle(acpi_handle handle)  in i2c_acpi_find_adapter_by_handle()