NFC_V1_V2_WRPROT 1139 drivers/mtd/nand/raw/mxc_nand.c 	writew(0x4, NFC_V1_V2_WRPROT);
NFC_V1_V2_WRPROT 1262 drivers/mtd/nand/raw/mxc_nand.c 	writew(0x4, NFC_V1_V2_WRPROT);