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| author | Kyungmin Park <kyungmin.park@samsung.com> | 2010-04-28 17:46:45 +0200 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2010-05-14 01:49:21 +0100 |
| commit | 6a88c47bd528cb0f82692986a3ca57b3695d9c60 (patch) | |
| tree | a5962128ef4e85228af0cb1fffd603a0761acccd /include/linux | |
| parent | 7d84b6273c2a7805c042b398dcc01c98ad2ecf20 (diff) | |
| download | kernel_samsung_aries-6a88c47bd528cb0f82692986a3ca57b3695d9c60.zip kernel_samsung_aries-6a88c47bd528cb0f82692986a3ca57b3695d9c60.tar.gz kernel_samsung_aries-6a88c47bd528cb0f82692986a3ca57b3695d9c60.tar.bz2 | |
mtd: onenand: add support for chips with 4KiB page size
This patch adds support for OneNAND chips that have 4KiB page size.
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/mtd/onenand.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/mtd/onenand.h b/include/linux/mtd/onenand.h index 5509eb0..c9a3c35 100644 --- a/include/linux/mtd/onenand.h +++ b/include/linux/mtd/onenand.h @@ -175,10 +175,14 @@ struct onenand_chip { #define ONENAND_HAS_CONT_LOCK (0x0001) #define ONENAND_HAS_UNLOCK_ALL (0x0002) #define ONENAND_HAS_2PLANE (0x0004) +#define ONENAND_HAS_4KB_PAGE (0x0008) #define ONENAND_SKIP_UNLOCK_CHECK (0x0100) #define ONENAND_PAGEBUF_ALLOC (0x1000) #define ONENAND_OOBBUF_ALLOC (0x2000) +#define ONENAND_IS_4KB_PAGE(this) \ + (this->options & ONENAND_HAS_4KB_PAGE) + /* * OneNAND Flash Manufacturer ID Codes */ |