diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/mtd/nand.h | 23 | ||||
| -rw-r--r-- | include/linux/mtd/spinand.h | 10 |
2 files changed, 32 insertions, 1 deletions
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index 0afdaed5715..910ef56ed0c 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -370,6 +370,29 @@ nanddev_get_memorg(struct nand_device *nand) return &nand->memorg; } +/** + * nanddev_get_ecc_conf() - Extract the ECC configuration from a NAND device + * @nand: NAND device + */ +static inline const struct nand_ecc_req * +nanddev_get_ecc_conf(struct nand_device *nand) +{ + return &nand->eccreq; +} + +/** + * nanddev_set_ecc_requirements() - Assign the ECC requirements of a NAND + * device + * @nand: NAND device + * @reqs: Requirements + */ +static inline void +nanddev_set_ecc_requirements(struct nand_device *nand, + const struct nand_ecc_req *reqs) +{ + nand->eccreq = *reqs; +} + int nanddev_init(struct nand_device *nand, const struct nand_ops *ops, struct module *owner); void nanddev_cleanup(struct nand_device *nand); diff --git a/include/linux/mtd/spinand.h b/include/linux/mtd/spinand.h index ba6c2ba149d..011861dd059 100644 --- a/include/linux/mtd/spinand.h +++ b/include/linux/mtd/spinand.h @@ -266,13 +266,16 @@ struct spinand_manufacturer { }; /* SPI NAND manufacturers */ +extern const struct spinand_manufacturer alliancememory_spinand_manufacturer; +extern const struct spinand_manufacturer ato_spinand_manufacturer; +extern const struct spinand_manufacturer esmt_c8_spinand_manufacturer; +extern const struct spinand_manufacturer foresee_spinand_manufacturer; extern const struct spinand_manufacturer gigadevice_spinand_manufacturer; extern const struct spinand_manufacturer macronix_spinand_manufacturer; extern const struct spinand_manufacturer micron_spinand_manufacturer; extern const struct spinand_manufacturer paragon_spinand_manufacturer; extern const struct spinand_manufacturer toshiba_spinand_manufacturer; extern const struct spinand_manufacturer winbond_spinand_manufacturer; -extern const struct spinand_manufacturer esmt_c8_spinand_manufacturer; extern const struct spinand_manufacturer xtx_spinand_manufacturer; /** @@ -388,6 +391,8 @@ struct spinand_info { struct spinand_dirmap { struct spi_mem_dirmap_desc *wdesc; struct spi_mem_dirmap_desc *rdesc; + struct spi_mem_dirmap_desc *wdesc_ecc; + struct spi_mem_dirmap_desc *rdesc_ecc; }; /** @@ -415,6 +420,8 @@ struct spinand_dirmap { * the stack * @manufacturer: SPI NAND manufacturer information * @priv: manufacturer private data + * @last_wait_status: status of the last wait operation that will be used in case + * ->get_status() is not populated by the spinand device. */ struct spinand_device { struct nand_device base; @@ -447,6 +454,7 @@ struct spinand_device { u8 *scratchbuf; const struct spinand_manufacturer *manufacturer; void *priv; + u8 last_wait_status; }; /** |