diff options
Diffstat (limited to 'drivers/mtd/spi/sf_internal.h')
| -rw-r--r-- | drivers/mtd/spi/sf_internal.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/mtd/spi/sf_internal.h b/drivers/mtd/spi/sf_internal.h index 85c8a89ceef..f3eb6f3c463 100644 --- a/drivers/mtd/spi/sf_internal.h +++ b/drivers/mtd/spi/sf_internal.h @@ -245,4 +245,18 @@ int spi_flash_mtd_register(struct spi_flash *flash); void spi_flash_mtd_unregister(void); #endif +/** + * spi_flash_scan - scan the SPI FLASH + * @spi: the spi slave structure + * @idcode: idcode of spi flash + * @flash: the spi flash structure + * + * The drivers can use this fuction to scan the SPI FLASH. + * In the scanning, it will try to get all the necessary information to + * fill the spi_flash{}. + * + * Return: 0 for success, others for failure. + */ +int spi_flash_scan(struct spi_slave *spi, u8 *idcode, struct spi_flash *flash); + #endif /* _SF_INTERNAL_H_ */ |