diff options
Diffstat (limited to 'include/linux/mtd/nand.h')
| -rw-r--r-- | include/linux/mtd/nand.h | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index 0b9fe3f..274bd8d 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -764,10 +764,9 @@ nand_get_sdr_timings(const struct nand_data_interface *conf) * also from the datasheet. It is the recommended ECC step * size, if known; if unknown, set to zero. * @onfi_timing_mode_default: [INTERN] default ONFI timing mode. This field is - * either deduced from the datasheet if the NAND - * chip is not ONFI compliant or set to 0 if it is - * (an ONFI chip is always configured in mode 0 - * after a NAND reset) + * set to the actually used ONFI mode if the chip is + * ONFI compliant or deduced from the datasheet if + * the NAND chip is not ONFI compliant. * @numchips: [INTERN] number of physical chips * @chipsize: [INTERN] the size of one chip for multichip arrays * @pagemask: [INTERN] page number mask = number of (pages / chip) - 1 @@ -787,6 +786,7 @@ nand_get_sdr_timings(const struct nand_data_interface *conf) * @read_retries: [INTERN] the number of read retry modes supported * @onfi_set_features: [REPLACEABLE] set the features for ONFI nand * @onfi_get_features: [REPLACEABLE] get the features for ONFI nand + * @setup_data_interface: [OPTIONAL] setup the data interface and timing * @bbt: [INTERN] bad block table pointer * @bbt_td: [REPLACEABLE] bad block table descriptor for flash * lookup. @@ -835,6 +835,10 @@ struct nand_chip { int (*onfi_get_features)(struct mtd_info *mtd, struct nand_chip *chip, int feature_addr, uint8_t *subfeature_para); int (*setup_read_retry)(struct mtd_info *mtd, int retry_mode); + int (*setup_data_interface)(struct mtd_info *mtd, + const struct nand_data_interface *conf, + bool check_only); + int chip_delay; unsigned int options; @@ -862,6 +866,8 @@ struct nand_chip { struct nand_onfi_params onfi_params; struct nand_jedec_params jedec_params; + struct nand_data_interface *data_interface; + int read_retries; flstate_t state; |