diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/mtd/spi-nor.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/include/linux/mtd/spi-nor.h b/include/linux/mtd/spi-nor.h index b2159f63195..29ce1751567 100644 --- a/include/linux/mtd/spi-nor.h +++ b/include/linux/mtd/spi-nor.h @@ -67,6 +67,8 @@ #define SPINOR_OP_CLFSR 0x50 /* Clear flag status register */ #define SPINOR_OP_RDEAR 0xc8 /* Read Extended Address Register */ #define SPINOR_OP_WREAR 0xc5 /* Write Extended Address Register */ +#define SPINOR_OP_SRSTEN 0x66 /* Software Reset Enable */ +#define SPINOR_OP_SRST 0x99 /* Software Reset */ /* 4-byte address opcodes - used on Spansion and some Macronix flashes. */ #define SPINOR_OP_READ_4B 0x13 /* Read data bytes (low frequency) */ @@ -562,4 +564,19 @@ device_node *spi_nor_get_flash_node(struct spi_nor *nor) */ int spi_nor_scan(struct spi_nor *nor); +#if CONFIG_IS_ENABLED(SPI_FLASH_TINY) +static inline int spi_nor_remove(struct spi_nor *nor) +{ + return 0; +} +#else +/** + * spi_nor_remove() - perform cleanup before booting to the next stage + * @nor: the spi_nor structure + * + * Return: 0 for success, -errno for failure. + */ +int spi_nor_remove(struct spi_nor *nor); +#endif + #endif |