mtd: nand: add SanDisk manufacturer ID

Add the manufactor ID for SanDisk.
Make preparation for SanDisk SDTNRGAMA-008G.

Signed-off-by: Huang Shijie <b32955@freescale.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index 352e238..e03a78c 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -633,6 +633,7 @@
 #define NAND_MFR_AMD		0x01
 #define NAND_MFR_MACRONIX	0xc2
 #define NAND_MFR_EON		0x92
+#define NAND_MFR_SANDISK	0x45
 
 /* The maximum expected count of bytes in the NAND ID sequence */
 #define NAND_MAX_ID_LEN 8