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authorBen Dooks <ben@simtec.co.uk>2010-04-20 10:26:18 +0100
committerDavid Woodhouse <David.Woodhouse@intel.com>2010-05-14 01:04:19 +0100
commiteedfea252690435858722a8da1109d104d639087 (patch)
tree853f8620da72530e32768634583ccf2a781c6271
parentc3611570ddf601609f8803574ea83889ff969aa0 (diff)
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mtd: orion/kirkwood: add RnB line support to orion mtd driver
Add support for a board to register a callback to get the state of the RnB line if it has it attached. Signed-off-by: Ben Dooks <ben@simtec.co.uk> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
-rw-r--r--arch/arm/plat-orion/include/plat/orion_nand.h1
-rw-r--r--drivers/mtd/nand/orion_nand.c3
2 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/plat-orion/include/plat/orion_nand.h b/arch/arm/plat-orion/include/plat/orion_nand.h
index d6a4cfa3778..9f3c180834d 100644
--- a/arch/arm/plat-orion/include/plat/orion_nand.h
+++ b/arch/arm/plat-orion/include/plat/orion_nand.h
@@ -14,6 +14,7 @@
*/
struct orion_nand_data {
struct mtd_partition *parts;
+ int (*dev_ready)(struct mtd_info *mtd);
u32 nr_parts;
u8 ale; /* address line number connected to ALE */
u8 cle; /* address line number connected to CLE */
diff --git a/drivers/mtd/nand/orion_nand.c b/drivers/mtd/nand/orion_nand.c
index f4444fe960a..da6e7534305 100644
--- a/drivers/mtd/nand/orion_nand.c
+++ b/drivers/mtd/nand/orion_nand.c
@@ -126,6 +126,9 @@ static int __init orion_nand_probe(struct platform_device *pdev)
if (board->width == 16)
nc->options |= NAND_BUSWIDTH_16;
+ if (board->dev_ready)
+ nc->dev_ready = board->dev_ready;
+
platform_set_drvdata(pdev, mtd);
if (nand_scan(mtd, 1)) {