diff options
author | Marc Gonzalez <marc_gonzalez@sigmadesigns.com> | 2016-11-15 11:05:39 +0100 |
---|---|---|
committer | Boris Brezillon <boris.brezillon@free-electrons.com> | 2016-11-19 09:43:10 +0100 |
commit | ff9e9eae0f50ab3f7d1763677b62db4a2ed24a88 (patch) | |
tree | 8b127846f3c69df65a601c4d0cfdfe93dc81015c /drivers/mtd | |
parent | mtd: nand: Support controllers with custom page (diff) | |
download | linux-ff9e9eae0f50ab3f7d1763677b62db4a2ed24a88.tar.xz linux-ff9e9eae0f50ab3f7d1763677b62db4a2ed24a88.zip |
mtd: nand: tango: Enable custom page accessors
Enable NAND_ECC_CUSTOM_PAGE_ACCESS in the tango NFC driver.
Fixup the "raw" page accessors to send the proper NAND commands.
Signed-off-by: Marc Gonzalez <marc_gonzalez@sigmadesigns.com>
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Diffstat (limited to 'drivers/mtd')
-rw-r--r-- | drivers/mtd/nand/tango_nand.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/mtd/nand/tango_nand.c b/drivers/mtd/nand/tango_nand.c index fd8cf414cb2b..bacc2a02b7fe 100644 --- a/drivers/mtd/nand/tango_nand.c +++ b/drivers/mtd/nand/tango_nand.c @@ -402,13 +402,17 @@ static int raw_write(struct nand_chip *chip, const u8 *buf, const u8 *oob) static int tango_read_page_raw(struct mtd_info *mtd, struct nand_chip *chip, u8 *buf, int oob_required, int page) { + chip->cmdfunc(mtd, NAND_CMD_READ0, 0, page); return raw_read(chip, buf, chip->oob_poi); } static int tango_write_page_raw(struct mtd_info *mtd, struct nand_chip *chip, const u8 *buf, int oob_required, int page) { - return raw_write(chip, buf, chip->oob_poi); + chip->cmdfunc(mtd, NAND_CMD_SEQIN, 0, page); + raw_write(chip, buf, chip->oob_poi); + chip->cmdfunc(mtd, NAND_CMD_PAGEPROG, -1, -1); + return 0; } static int tango_read_oob(struct mtd_info *mtd, struct nand_chip *chip, @@ -553,6 +557,7 @@ static int chip_init(struct device *dev, struct device_node *np) ecc->write_page = tango_write_page; ecc->read_oob = tango_read_oob; ecc->write_oob = tango_write_oob; + ecc->options = NAND_ECC_CUSTOM_PAGE_ACCESS; err = nand_scan_tail(mtd); if (err) |