diff options
Diffstat (limited to 'include/linux/mtd')
| -rw-r--r-- | include/linux/mtd/nand.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index 129548169400..5c05bab0ad89 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -795,4 +795,13 @@ static inline int onfi_get_sync_timing_mode(struct nand_chip *chip) return le16_to_cpu(chip->onfi_params.src_sync_timing_mode); } +/* + * Check if it is a SLC nand. + * The !nand_is_slc() can be used to check the MLC/TLC nand chips. + * We do not distinguish the MLC and TLC now. + */ +static inline bool nand_is_slc(struct nand_chip *chip) +{ + return !(chip->cellinfo & NAND_CI_CELLTYPE_MSK); +} #endif /* __LINUX_MTD_NAND_H */ |