mtd: common module for smartmedia/xD support

This small module implements few helpers that are usefull
for nand drivers for SmartMedia/xD card readers.

Signed-off-by: Maxim Levitsky <maximlevitsky@gmail.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>

1 files changed, 9 insertions, 0 deletions

diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig
index 8a7ecfab4fe7..5010344f4bb2 100644
--- a/drivers/mtd/nand/Kconfig
+++ b/drivers/mtd/nand/Kconfig
@@ -18,6 +18,10 @@ config MTD_NAND_VERIFY_WRITE
           device thinks the write was successful, a bit could have been
           flipped accidentally due to device wear or something else.
 
+config MTD_NAND_SMARTMEDIA
+        boolean
+        default n
+
 config MTD_NAND_ECC_SMC
         bool "NAND ECC Smart Media byte order"
         default n
@@ -25,6 +29,11 @@ config MTD_NAND_ECC_SMC
           Software ECC according to the Smart Media Specification.
           The original Linux implementation had byte 0 and 1 swapped.
 
+config MTD_SM_COMMON
+        select MTD_NAND_SMARTMEDIA
+        tristate
+        default n
+
 config MTD_NAND_MUSEUM_IDS
         bool "Enable chip ids for obsolete ancient NAND devices"
         depends on MTD_NAND