[PATCH v4 3/3] mtd: nand: Add macro definition for nvddr interface mode

[Punnaiah Choudary Kalluri]

Added macro definition for nvddr data interface mode field in
the sub feature parameter of onfi timing mode configuration.

Signed-off-by: Punnaiah Choudary Kalluri <punnaia at xilinx.com>
---
Changes in v4:
- New change 
---
 include/linux/mtd/nand.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index 272f429..1085604 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -215,6 +215,9 @@ struct nand_chip;
 #define ONFI_TIMING_MODE_5		(1 << 5)
 #define ONFI_TIMING_MODE_UNKNOWN	(1 << 6)
 
+/* ONFI data interface mode */
+#define ONFI_DATA_INTERFACE_NVDDR	(1 << 4)
+
 /* ONFI feature address */
 #define ONFI_FEATURE_ADDR_TIMING_MODE	0x1
 
-- 
2.1.2