From eedfea252690435858722a8da1109d104d639087 Mon Sep 17 00:00:00 2001 From: Ben Dooks Date: Tue, 20 Apr 2010 10:26:18 +0100 Subject: 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 Signed-off-by: David Woodhouse --- arch/arm/plat-orion/include/plat/orion_nand.h | 1 + drivers/mtd/nand/orion_nand.c | 3 +++ 2 files changed, 4 insertions(+) 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)) { -- cgit v1.2.3