diff options
Diffstat (limited to 'drivers/mtd/nand/raw/mpc5121_nfc.c')
| -rw-r--r-- | drivers/mtd/nand/raw/mpc5121_nfc.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/mtd/nand/raw/mpc5121_nfc.c b/drivers/mtd/nand/raw/mpc5121_nfc.c index dfd0d3ed5ed0..fb4c0b11689f 100644 --- a/drivers/mtd/nand/raw/mpc5121_nfc.c +++ b/drivers/mtd/nand/raw/mpc5121_nfc.c @@ -104,6 +104,7 @@ #define NFC_TIMEOUT (HZ / 10) /* 1/10 s */ struct mpc5121_nfc_prv { + struct nand_controller controller; struct nand_chip chip; int irq; void __iomem *regs; @@ -602,6 +603,18 @@ static void mpc5121_nfc_free(struct device *dev, struct mtd_info *mtd) iounmap(prv->csreg); } +static int mpc5121_nfc_attach_chip(struct nand_chip *chip) +{ + chip->ecc.engine_type = NAND_ECC_ENGINE_TYPE_SOFT; + chip->ecc.algo = NAND_ECC_ALGO_HAMMING; + + return 0; +} + +static const struct nand_controller_ops mpc5121_nfc_ops = { + .attach_chip = mpc5121_nfc_attach_chip, +}; + static int mpc5121_nfc_probe(struct platform_device *op) { struct device_node *dn = op->dev.of_node; @@ -634,6 +647,10 @@ static int mpc5121_nfc_probe(struct platform_device *op) chip = &prv->chip; mtd = nand_to_mtd(chip); + nand_controller_init(&prv->controller); + prv->controller.ops = &mpc5121_nfc_ops; + chip->controller = &prv->controller; + mtd->dev.parent = dev; nand_set_controller_data(chip, prv); nand_set_flash_node(chip, dn); @@ -688,8 +705,6 @@ static int mpc5121_nfc_probe(struct platform_device *op) chip->legacy.set_features = nand_get_set_features_notsupp; chip->legacy.get_features = nand_get_set_features_notsupp; chip->bbt_options = NAND_BBT_USE_FLASH; - chip->ecc.engine_type = NAND_ECC_ENGINE_TYPE_SOFT; - chip->ecc.algo = NAND_ECC_ALGO_HAMMING; /* Support external chip-select logic on ADS5121 board */ if (of_machine_is_compatible("fsl,mpc5121ads")) { |