diff options
Diffstat (limited to 'drivers/mtd/spi-nor/core.h')
| -rw-r--r-- | drivers/mtd/spi-nor/core.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/mtd/spi-nor/core.h b/drivers/mtd/spi-nor/core.h index 3ce826b35ad1..6f2f6b27173f 100644 --- a/drivers/mtd/spi-nor/core.h +++ b/drivers/mtd/spi-nor/core.h @@ -24,6 +24,8 @@ enum spi_nor_option_flags { SNOR_F_HAS_16BIT_SR = BIT(9), SNOR_F_NO_READ_CR = BIT(10), SNOR_F_HAS_SR_TB_BIT6 = BIT(11), + SNOR_F_HAS_4BIT_BP = BIT(12), + SNOR_F_HAS_SR_BP3_BIT6 = BIT(13), }; struct spi_nor_read_command { @@ -301,6 +303,14 @@ struct flash_info { * status register. Must be used with * SPI_NOR_HAS_TB. */ +#define SPI_NOR_4BIT_BP BIT(17) /* + * Flash SR has 4 bit fields (BP0-3) + * for block protection. + */ +#define SPI_NOR_BP3_SR_BIT6 BIT(18) /* + * BP3 is bit 6 of status register. + * Must be used with SPI_NOR_4BIT_BP. + */ /* Part specific fixup hooks. */ const struct spi_nor_fixups *fixups; |