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| author | Miquel Raynal <miquel.raynal@bootlin.com> | 2020-05-29 13:13:15 +0200 |
|---|---|---|
| committer | Miquel Raynal <miquel.raynal@bootlin.com> | 2020-06-26 08:35:07 +0200 |
| commit | b5b39f640c1f5621ed4ff6418e74ee35ff5d988e (patch) | |
| tree | d616cbada102ca2c84d0c8cc6016f3b962e1f3a1 /drivers/mtd/nand/raw/internals.h | |
| parent | 42a9ad050e6f1f6e909e2117e7a99f54f5336939 (diff) | |
| download | lwn-b5b39f640c1f5621ed4ff6418e74ee35ff5d988e.tar.gz lwn-b5b39f640c1f5621ed4ff6418e74ee35ff5d988e.zip | |
mtd: rawnand: Introduce nand_choose_best_sdr_timings()
Extract the logic out of nand_choose_interface_config() to create a
public helper that can be reused by manufacturer drivers. Add the
possibility to provide a specific set of timings.
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Link: https://lore.kernel.org/linux-mtd/20200529111322.7184-22-miquel.raynal@bootlin.com
Diffstat (limited to 'drivers/mtd/nand/raw/internals.h')
| -rw-r--r-- | drivers/mtd/nand/raw/internals.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/mtd/nand/raw/internals.h b/drivers/mtd/nand/raw/internals.h index 63c5af436901..5ebfbb89e572 100644 --- a/drivers/mtd/nand/raw/internals.h +++ b/drivers/mtd/nand/raw/internals.h @@ -90,6 +90,9 @@ void onfi_fill_interface_config(struct nand_chip *chip, unsigned int timing_mode); unsigned int onfi_find_closest_sdr_mode(const struct nand_sdr_timings *spec_timings); +int nand_choose_best_sdr_timings(struct nand_chip *chip, + struct nand_interface_config *iface, + struct nand_sdr_timings *spec_timings); int nand_get_features(struct nand_chip *chip, int addr, u8 *subfeature_param); int nand_set_features(struct nand_chip *chip, int addr, u8 *subfeature_param); int nand_read_page_raw_notsupp(struct nand_chip *chip, u8 *buf, |