diff options
| author | Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com> | 2019-09-09 22:33:14 +0300 |
|---|---|---|
| committer | Jagan Teki <jagan@amarulasolutions.com> | 2019-09-16 08:09:22 +0530 |
| commit | e0cacdcc0a479dc70d3048ee40705478dce2655e (patch) | |
| tree | 79d268b4b6eaf8aaaaa02629d2804504dd22ac2a /include/linux | |
| parent | 210d8ad0fa6c63e5775662b840b8eb095a69db19 (diff) | |
mtd: spi-nor: add missing SST26* flash IC protection ops
Commit c4e8862308d4 (mtd: spi: Switch to new SPI NOR framework)
performs switch from previous 'spi_flash' infrastructure without
proper testing/investigations which results in a regressions for
SST26 flash series.
Add missing SST26* flash IC protection ops which were introduced
previously by
Commit 3d4fed87a5fa (mtd: sf: Add support of sst26wf* flash ICs
protection ops)
Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/mtd/spi-nor.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/mtd/spi-nor.h b/include/linux/mtd/spi-nor.h index 88e80af579..709b49d393 100644 --- a/include/linux/mtd/spi-nor.h +++ b/include/linux/mtd/spi-nor.h @@ -91,6 +91,10 @@ #define SPINOR_OP_WRDI 0x04 /* Write disable */ #define SPINOR_OP_AAI_WP 0xad /* Auto address increment word program */ +/* Used for SST26* flashes only. */ +#define SPINOR_OP_READ_BPR 0x72 /* Read block protection register */ +#define SPINOR_OP_WRITE_BPR 0x42 /* Write block protection register */ + /* Used for S3AN flashes only */ #define SPINOR_OP_XSE 0x50 /* Sector erase */ #define SPINOR_OP_XPP 0x82 /* Page program */ |