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authorJörg Krause <joerg.krause@embedded.rocks>2018-01-14 21:26:37 +0300
committerStefano Babic <sbabic@denx.de>2018-06-27 13:20:55 +0300
commitda37d096820e15b2bcdb0243da2dc01707c650f2 (patch)
tree067250f9f3235917ad0c1a06fabcfccc147ea75f /drivers/mtd
parent02bbe2aaa28fe2dde79b6d0e9ed5ed8963f79a8b (diff)
downloadu-boot-da37d096820e15b2bcdb0243da2dc01707c650f2.tar.xz
mtd: nand: export nand_get_flash_type function
`nand_get_flash_type()` allows identification of supported NAND flashs. The function is useful in SPL (like mxs_nand_spl.c) to lookup for a NAND flash (which does not support ONFi) instead of using nand_simple.c and hard-coding all required NAND parameters. Signed-off-by: Jörg Krause <joerg.krause@embedded.rocks>
Diffstat (limited to 'drivers/mtd')
-rw-r--r--drivers/mtd/nand/nand_base.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index eb9f121f81..64e4621aaa 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -3755,7 +3755,7 @@ static bool find_full_id_nand(struct mtd_info *mtd, struct nand_chip *chip,
/*
* Get the flash and manufacturer id and lookup if the type is supported.
*/
-static struct nand_flash_dev *nand_get_flash_type(struct mtd_info *mtd,
+struct nand_flash_dev *nand_get_flash_type(struct mtd_info *mtd,
struct nand_chip *chip,
int *maf_id, int *dev_id,
struct nand_flash_dev *type)
@@ -3927,6 +3927,7 @@ ident_done:
mtd->erasesize >> 10, mtd->writesize, mtd->oobsize);
return type;
}
+EXPORT_SYMBOL(nand_get_flash_type);
#if CONFIG_IS_ENABLED(OF_CONTROL)
DECLARE_GLOBAL_DATA_PTR;