466 struct spi_nor;
475 	int (*lock)(struct spi_nor *nor, loff_t ofs, uint64_t len);
476 	int (*unlock)(struct spi_nor *nor, loff_t ofs, uint64_t len);
477 	int (*is_locked)(struct spi_nor *nor, loff_t ofs, uint64_t len);
517 	int (*quad_enable)(struct spi_nor *nor);
518 	int (*set_4byte)(struct spi_nor *nor, bool enable);
519 	u32 (*convert_addr)(struct spi_nor *nor, u32 addr);
520 	int (*setup)(struct spi_nor *nor, const struct spi_nor_hwcaps *hwcaps);
571 struct spi_nor {  struct
591 	int (*prepare)(struct spi_nor *nor, enum spi_nor_ops ops);  argument
592 	void (*unprepare)(struct spi_nor *nor, enum spi_nor_ops ops);  argument
593 	int (*read_reg)(struct spi_nor *nor, u8 opcode, u8 *buf, int len);  argument
594 	int (*write_reg)(struct spi_nor *nor, u8 opcode, u8 *buf, int len);  argument
596 	ssize_t (*read)(struct spi_nor *nor, loff_t from,  argument
598 	ssize_t (*write)(struct spi_nor *nor, loff_t to,  argument
600 	int (*erase)(struct spi_nor *nor, loff_t offs);  argument
602 	int (*clear_sr_bp)(struct spi_nor *nor);  argument
632 static bool __maybe_unused spi_nor_has_uniform_erase(const struct spi_nor *nor)  in spi_nor_has_uniform_erase()
637 static inline void spi_nor_set_flash_node(struct spi_nor *nor,  in spi_nor_set_flash_node()
643 static inline struct device_node *spi_nor_get_flash_node(struct spi_nor *nor)  in spi_nor_get_flash_node()
662 int spi_nor_scan(struct spi_nor *nor, const char *name,
669 void spi_nor_restore(struct spi_nor *nor);