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| author | Miquel Raynal <miquel.raynal@bootlin.com> | 2020-05-07 12:52:39 +0200 |
|---|---|---|
| committer | Miquel Raynal <miquel.raynal@bootlin.com> | 2020-05-11 09:51:43 +0200 |
| commit | 658beb6639606268bd48eb7de7cf308d6b10600f (patch) | |
| tree | 27a28822f408b54503fe0ede6e221df4b577daf4 /include | |
| parent | daca31765e8bea70373fc9e604f562942168300b (diff) | |
| download | linux-stable-658beb6639606268bd48eb7de7cf308d6b10600f.tar.gz linux-stable-658beb6639606268bd48eb7de7cf308d6b10600f.tar.bz2 linux-stable-658beb6639606268bd48eb7de7cf308d6b10600f.zip | |
mtd: rawnand: Expose monolithic read/write_page_raw() helpers
The current nand_read/write_page_raw() helpers are already widely used
but do not fit the purpose of "constrained" controllers which cannot,
for instance, separate command/address cycles with data cycles.
Workaround this issue by proposing alternative helpers that can be
used by these controller drivers instead.
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Link: https://lore.kernel.org/linux-mtd/20200507105241.14299-12-miquel.raynal@bootlin.com
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/mtd/rawnand.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/include/linux/mtd/rawnand.h b/include/linux/mtd/rawnand.h index 70380c91731c..406e9ff0f45c 100644 --- a/include/linux/mtd/rawnand.h +++ b/include/linux/mtd/rawnand.h @@ -1328,13 +1328,17 @@ int nand_read_oob_std(struct nand_chip *chip, int page); int nand_get_set_features_notsupp(struct nand_chip *chip, int addr, u8 *subfeature_param); -/* Default read_page_raw implementation */ +/* read_page_raw implementations */ int nand_read_page_raw(struct nand_chip *chip, uint8_t *buf, int oob_required, int page); +int nand_monolithic_read_page_raw(struct nand_chip *chip, uint8_t *buf, + int oob_required, int page); -/* Default write_page_raw implementation */ +/* write_page_raw implementations */ int nand_write_page_raw(struct nand_chip *chip, const uint8_t *buf, int oob_required, int page); +int nand_monolithic_write_page_raw(struct nand_chip *chip, const uint8_t *buf, + int oob_required, int page); /* Reset and initialize a NAND device */ int nand_reset(struct nand_chip *chip, int chipnr); |