283 struct spi_nor {  struct
301 	int (*prepare)(struct spi_nor *nor, enum spi_nor_ops ops);  argument
302 	void (*unprepare)(struct spi_nor *nor, enum spi_nor_ops ops);  argument
303 	int (*read_reg)(struct spi_nor *nor, u8 opcode, u8 *buf, int len);  argument
304 	int (*write_reg)(struct spi_nor *nor, u8 opcode, u8 *buf, int len);  argument
306 	ssize_t (*read)(struct spi_nor *nor, loff_t from,  argument
308 	ssize_t (*write)(struct spi_nor *nor, loff_t to,  argument
310 	int (*erase)(struct spi_nor *nor, loff_t offs);  argument
312 	int (*flash_lock)(struct spi_nor *nor, loff_t ofs, uint64_t len);  argument
313 	int (*flash_unlock)(struct spi_nor *nor, loff_t ofs, uint64_t len);  argument
314 	int (*flash_is_locked)(struct spi_nor *nor, loff_t ofs, uint64_t len);  argument
315 	int (*quad_enable)(struct spi_nor *nor);  argument
320 static inline void spi_nor_set_flash_node(struct spi_nor *nor,  in spi_nor_set_flash_node()  argument
326 static inline struct device_node *spi_nor_get_flash_node(struct spi_nor *nor)  in spi_nor_get_flash_node()
406 int spi_nor_scan(struct spi_nor *nor, const char *name,
413 void spi_nor_restore(struct spi_nor *nor);