diff options
| author | Tudor Ambarus <tudor.ambarus@microchip.com> | 2021-12-07 16:02:45 +0200 |
|---|---|---|
| committer | Tudor Ambarus <tudor.ambarus@microchip.com> | 2021-12-07 17:05:10 +0200 |
| commit | 7683b39d6030264176dcd5ec1980622a620ee010 (patch) | |
| tree | a65a958eec73fd73bb7ba0f99c77dc041ae27cac /drivers/mtd/spi-nor/core.h | |
| parent | 5273cc6df984967068f3acfcbe0def1562db5409 (diff) | |
mtd: spi-nor: core: Introduce flash_info mfr_flags
Used in the manufacturer fixup hooks to differentiate support
between flashes of the same manufacturer. Not used in the
SPI NOR core.
Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Reviewed-by: Michael Walle <michael@walle.cc>
Reviewed-by: Pratyush Yadav <p.yadav@ti.com>
Link: https://lore.kernel.org/r/20211207140254.87681-6-tudor.ambarus@microchip.com
Diffstat (limited to 'drivers/mtd/spi-nor/core.h')
| -rw-r--r-- | drivers/mtd/spi-nor/core.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/mtd/spi-nor/core.h b/drivers/mtd/spi-nor/core.h index f6c4b6f4743b..a9fd956eed4e 100644 --- a/drivers/mtd/spi-nor/core.h +++ b/drivers/mtd/spi-nor/core.h @@ -336,7 +336,6 @@ struct flash_info { u32 flags; #define SECT_4K BIT(0) /* SPINOR_OP_BE_4K works uniformly */ #define SPI_NOR_NO_ERASE BIT(1) /* No erase command needed */ -#define SST_WRITE BIT(2) /* use SST byte programming */ #define SPI_NOR_NO_FR BIT(3) /* Can't do fastread */ #define SECT_4K_PMC BIT(4) /* SPINOR_OP_BE_4K_PMC works uniformly */ #define SPI_NOR_DUAL_READ BIT(5) /* Flash supports Dual Read */ @@ -385,6 +384,12 @@ struct flash_info { * protection bits. Usually these will * power-up in a write-protected state. */ + u8 mfr_flags; /* + * Manufacturer private flags. Used in + * the manufacturer fixup hooks to + * differentiate support between flashes + * of the same manufacturer. + */ const struct spi_nor_otp_organization otp_org; @@ -450,6 +455,9 @@ struct flash_info { .n_regions = (_n_regions), \ }, +#define MFR_FLAGS(_mfr_flags) \ + .mfr_flags = (_mfr_flags), \ + /** * struct spi_nor_manufacturer - SPI NOR manufacturer object * @name: manufacturer name |