}
EXPORT_SYMBOL_GPL(nand_ecc_restore_req);
+struct nand_ecc_engine *nand_ecc_get_sw_engine(struct nand_device *nand)
+{
+ unsigned int algo = nand->ecc.user_conf.algo;
+
+ if (algo == NAND_ECC_ALGO_UNKNOWN)
+ algo = nand->ecc.defaults.algo;
+
+ switch (algo) {
+ case NAND_ECC_ALGO_HAMMING:
+ return nand_ecc_sw_hamming_get_engine();
+ case NAND_ECC_ALGO_BCH:
+ return nand_ecc_sw_bch_get_engine();
+ default:
+ break;
+ }
+
+ return NULL;
+}
+EXPORT_SYMBOL(nand_ecc_get_sw_engine);
+
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Miquel Raynal <miquel.raynal@bootlin.com>");
MODULE_DESCRIPTION("Generic ECC engine");
int nand_ecc_finish_io_req(struct nand_device *nand,
struct nand_page_io_req *req);
bool nand_ecc_is_strong_enough(struct nand_device *nand);
+struct nand_ecc_engine *nand_ecc_get_sw_engine(struct nand_device *nand);
#if IS_ENABLED(CONFIG_MTD_NAND_ECC_SW_HAMMING)
struct nand_ecc_engine *nand_ecc_sw_hamming_get_engine(void);