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| author | Mike Frysinger <vapier@gentoo.org> | 2011-04-25 06:58:29 +0000 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2011-07-26 16:29:27 +0200 |
| commit | d4aa500913adf074ad85b1b74bf79e9abb104a70 (patch) | |
| tree | f2b0c25d1b1a483a8bed6b1fbe012e211c0397b7 /drivers/mtd/spi/spi_flash_internal.h | |
| parent | 2744a4e688851fc3b5e2937bf047100c85daeb43 (diff) | |
| download | u-boot-d4aa500913adf074ad85b1b74bf79e9abb104a70.tar.gz u-boot-d4aa500913adf074ad85b1b74bf79e9abb104a70.tar.xz u-boot-d4aa500913adf074ad85b1b74bf79e9abb104a70.zip | |
sf: unify write funcs
Once we add a new page_size field for write lengths, we can unify the
write methods for most of the spi flash drivers.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'drivers/mtd/spi/spi_flash_internal.h')
| -rw-r--r-- | drivers/mtd/spi/spi_flash_internal.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/mtd/spi/spi_flash_internal.h b/drivers/mtd/spi/spi_flash_internal.h index 6665bed199..f80f71771c 100644 --- a/drivers/mtd/spi/spi_flash_internal.h +++ b/drivers/mtd/spi/spi_flash_internal.h @@ -19,6 +19,7 @@ #define CMD_READ_ARRAY_FAST 0x0b #define CMD_READ_ARRAY_LEGACY 0xe8 +#define CMD_PAGE_PROGRAM 0x02 #define CMD_READ_STATUS 0x05 #define CMD_WRITE_ENABLE 0x06 @@ -46,6 +47,13 @@ int spi_flash_cmd_write(struct spi_slave *spi, const u8 *cmd, size_t cmd_len, const void *data, size_t data_len); /* + * Write the requested data out breaking it up into multiple write + * commands as needed per the write size. + */ +int spi_flash_cmd_write_multi(struct spi_flash *flash, u32 offset, + size_t len, const void *buf); + +/* * Enable writing on the SPI flash. */ static inline int spi_flash_cmd_write_enable(struct spi_flash *flash) |