327 	int (*prepare)(struct spi_nor *nor);
328 	void (*unprepare)(struct spi_nor *nor);
329 	int (*read_reg)(struct spi_nor *nor, u8 opcode, u8 *buf, size_t len);
330 	int (*write_reg)(struct spi_nor *nor, u8 opcode, const u8 *buf,
333 	ssize_t (*read)(struct spi_nor *nor, loff_t from, size_t len, u8 *buf);
334 	ssize_t (*write)(struct spi_nor *nor, loff_t to, size_t len,
336 	int (*erase)(struct spi_nor *nor, loff_t offs);
430 static inline void spi_nor_set_flash_node(struct spi_nor *nor,  in spi_nor_set_flash_node()  argument
433 	mtd_set_of_node(&nor->mtd, np);  in spi_nor_set_flash_node()
436 static inline struct device_node *spi_nor_get_flash_node(struct spi_nor *nor)  in spi_nor_get_flash_node()  argument
438 	return mtd_get_of_node(&nor->mtd);  in spi_nor_get_flash_node()
455 int spi_nor_scan(struct spi_nor *nor, const char *name,
462 void spi_nor_restore(struct spi_nor *nor);