OMAP NAND driver got HW ECC implemented.

>From d5e28c9fdbc6b0a95c1259fac7add207f9c294d7 Mon Sep 17 00:00:00 2001
From: Vimal Singh <[email protected]>
Date: Tue, 15 Dec 2009 21:10:54 +0530
Subject: [PATCH] OMAP: NAND: Adding config option to enable/disable HW ECC mode

This patch adds config option to select/deselect HW ECC feature
on OMAP NAND driver. This is a feature provided by OMAP GPMC for
NAND devices.

Signed-off-by: Vimal Singh <[email protected]>
---
 drivers/mtd/nand/Kconfig |   10 ++++++++++
 1 files changed, 10 insertions(+), 0 deletions(-)

diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig
index 34598e9..6c4b27c 100644
--- a/drivers/mtd/nand/Kconfig
+++ b/drivers/mtd/nand/Kconfig
@@ -97,6 +97,16 @@ config MTD_NAND_OMAP_PREFETCH_DMA
         or in DMA interrupt mode.
         Say y for DMA mode or MPU mode will be used

+config MTD_NAND_OMAP_HWECC
+       bool "The Hardware ECC support"
+       depends on MTD_NAND && MTD_NAND_OMAP2
+       default n
+       help
+        The ECC compuatation for the data to be written/read can be either by
+        software or omap has Hw ecc engine which calculates it.
+        MTD_NAND_OMAP_HWECC = y which enables the hw ecc
+        MTD_NAND_OMAP_HWECC = n enables software ecc
+
 config MTD_NAND_TS7250
        tristate "NAND Flash device on TS-7250 board"
        depends on MACH_TS72XX
-- 
1.5.5
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