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| author | Vitaly Wool <vitalywool@gmail.com> | 2007-05-06 18:46:57 +0400 |
|---|---|---|
| committer | David Woodhouse <dwmw2@infradead.org> | 2007-05-08 00:40:32 +0100 |
| commit | 972edcb79ec8c8512ed5b29ca6718065328d6992 (patch) | |
| tree | 308a84b81b776012003c1d9e6d1ab22d1c974368 /include | |
| parent | 1c97964520503c60aa91680d4b525236c2885a36 (diff) | |
| download | op-kernel-dev-972edcb79ec8c8512ed5b29ca6718065328d6992.zip op-kernel-dev-972edcb79ec8c8512ed5b29ca6718065328d6992.tar.gz | |
[MTD] [NAND] platform NAND driver: update header
This patch extends nand.h in order to enable platform NAND driver.
Signed-off-by: Vitaly Wool <vitalywool@gmail.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/mtd/nand.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index cf197ad..d2365c8 100644 --- a/include/linux/mtd/nand.h +++ b/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) |
