diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/mtd/rawnand.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/linux/mtd/rawnand.h b/include/linux/mtd/rawnand.h index 3417ca2a0d2..f2c6a978cbf 100644 --- a/include/linux/mtd/rawnand.h +++ b/include/linux/mtd/rawnand.h @@ -507,6 +507,19 @@ static inline void nand_hw_control_init(struct nand_hw_control *nfc) init_waitqueue_head(&nfc->wq); } +/* The maximum expected count of bytes in the NAND ID sequence */ +#define NAND_MAX_ID_LEN 8 + +/** + * struct nand_id - NAND id structure + * @data: buffer containing the id bytes. + * @len: ID length. + */ +struct nand_id { + u8 data[NAND_MAX_ID_LEN]; + int len; +}; + /** * struct nand_ecc_step_info - ECC step information of ECC engine * @stepsize: data bytes per ECC step @@ -888,6 +901,8 @@ nand_get_sdr_timings(const struct nand_data_interface *conf) struct nand_chip { struct mtd_info mtd; + struct nand_id id; + void __iomem *IO_ADDR_R; void __iomem *IO_ADDR_W; |