[MTD] [NAND] platform NAND driver: update header

This patch extends nand.h in order to enable platform NAND driver.
Signed-off-by: NVitaly Wool <vitalywool@gmail.com>
Signed-off-by: NThomas Gleixner <tglx@linutronix.de>
Signed-off-by: NDavid Woodhouse <dwmw2@infradead.org>

include/linux/mtd/nand.h

@@ -560,6 +560,7 @@ extern int nand_do_read(struct mtd_info *mtd, loff_t from, size_t len,
  * @chip_delay:		R/B delay value in us
  * @options:		Option flags, e.g. 16bit buswidth
  * @ecclayout:		ecc layout info structure
+ * @part_probe_types:	NULL-terminated array of probe types
  * @priv:		hardware controller specific settings
  */
 struct platform_nand_chip {
@@ -570,6 +571,7 @@ struct platform_nand_chip {
 	struct nand_ecclayout	*ecclayout;
 	int			chip_delay;
 	unsigned int		options;
+	const char		**part_probe_types;
 	void			*priv;
 };
 
@@ -578,6 +580,8 @@ struct platform_nand_chip {
  * @hwcontrol:		platform specific hardware control structure
  * @dev_ready:		platform specific function to read ready/busy pin
  * @select_chip:	platform specific chip select function
+ * @cmd_ctrl:		platform specific function for controlling
+ *			ALE/CLE/nCE. Also used to write command and address
  * @priv:		private data to transport driver specific settings
  *
  * All fields are optional and depend on the hardware driver requirements
@@ -586,9 +590,21 @@ struct platform_nand_ctrl {
 	void		(*hwcontrol)(struct mtd_info *mtd, int cmd);
 	int		(*dev_ready)(struct mtd_info *mtd);
 	void		(*select_chip)(struct mtd_info *mtd, int chip);
+	void		(*cmd_ctrl)(struct mtd_info *mtd, int dat,
+				    unsigned int ctrl);
 	void		*priv;
 };
 
+/**
+ * struct platform_nand_data - container structure for platform-specific data
+ * @chip:		chip level chip structure
+ * @ctrl:		controller level device structure
+ */
+struct platform_nand_data {
+	struct platform_nand_chip	chip;
+	struct platform_nand_ctrl	ctrl;
+};
+
 /* Some helpers to access the data structures */
 static inline
 struct platform_nand_chip *get_platform_nandchip(struct mtd_info *mtd)