diff options
| author | Peter Pan <peterpandong@micron.com> | 2018-06-22 15:28:25 +0300 |
|---|---|---|
| committer | Miquel Raynal <miquel.raynal@bootlin.com> | 2018-07-18 10:24:11 +0300 |
| commit | a508e8875e135d7a1df26d8131b5443cb07005ff (patch) | |
| tree | 4c62d800dad96875edca4eba5db39ebca7b61470 /drivers/mtd/nand/spi/core.c | |
| parent | 5ef5640a27775f533c8c6ad85e06db4f37ead9c0 (diff) | |
| download | linux-a508e8875e135d7a1df26d8131b5443cb07005ff.tar.xz | |
mtd: spinand: Add initial support for Micron MT29F2G01ABAGD
Add a basic driver for Micron SPI NANDs. Only one device is supported
right now, but the driver will be extended to support more devices
afterwards.
Signed-off-by: Peter Pan <peterpandong@micron.com>
Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Diffstat (limited to 'drivers/mtd/nand/spi/core.c')
| -rw-r--r-- | drivers/mtd/nand/spi/core.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/mtd/nand/spi/core.c b/drivers/mtd/nand/spi/core.c index 4efbeb0d85b4..9cc502d7e745 100644 --- a/drivers/mtd/nand/spi/core.c +++ b/drivers/mtd/nand/spi/core.c @@ -763,8 +763,25 @@ static const struct nand_ops spinand_ops = { .isbad = spinand_isbad, }; +static const struct spinand_manufacturer *spinand_manufacturers[] = { + µn_spinand_manufacturer, +}; + static int spinand_manufacturer_detect(struct spinand_device *spinand) { + unsigned int i; + int ret; + + for (i = 0; i < ARRAY_SIZE(spinand_manufacturers); i++) { + ret = spinand_manufacturers[i]->ops->detect(spinand); + if (ret > 0) { + spinand->manufacturer = spinand_manufacturers[i]; + return 0; + } else if (ret < 0) { + return ret; + } + } + return -ENOTSUPP; } |