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| author | Boris Brezillon <bbrezillon@kernel.org> | 2019-01-24 15:56:43 +0100 |
|---|---|---|
| committer | Miquel Raynal <miquel.raynal@bootlin.com> | 2019-03-21 16:44:51 +0100 |
| commit | 981d1aa0697ce1393e00933f154d181e965703d0 (patch) | |
| tree | 2f179a0260ef1e2d40289db798e5b208fe241ba1 /include/linux/mtd/spinand.h | |
| parent | 9e98c678c2d6ae3a17cb2de55d17f69dddaa231b (diff) | |
| download | linux-981d1aa0697ce1393e00933f154d181e965703d0.tar.bz2 | |
mtd: spinand: Use the spi-mem dirmap API
Make use of the spi-mem direct mapping API to let advanced controllers
optimize read/write operations when they support direct mapping.
Signed-off-by: Boris Brezillon <bbrezillon@kernel.org>
Cc: Stefan Roese <sr@denx.de>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Tested-by: Stefan Roese <sr@denx.de>
Diffstat (limited to 'include/linux/mtd/spinand.h')
| -rw-r--r-- | include/linux/mtd/spinand.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/mtd/spinand.h b/include/linux/mtd/spinand.h index b92e2aa955b6..507f7e289bd1 100644 --- a/include/linux/mtd/spinand.h +++ b/include/linux/mtd/spinand.h @@ -302,6 +302,11 @@ struct spinand_info { __VA_ARGS__ \ } +struct spinand_dirmap { + struct spi_mem_dirmap_desc *wdesc; + struct spi_mem_dirmap_desc *rdesc; +}; + /** * struct spinand_device - SPI NAND device instance * @base: NAND device instance @@ -341,6 +346,8 @@ struct spinand_device { const struct spi_mem_op *update_cache; } op_templates; + struct spinand_dirmap *dirmaps; + int (*select_target)(struct spinand_device *spinand, unsigned int target); unsigned int cur_target; |