NFC: Read NFCC is fused or unfused

Implement kernel ioctl to read if NFCC is fused or not

CRs-Fixed: 692604
Change-Id: I588c3bcf0fc52e8b857fdeaa1f9f2a343efec744
Signed-off-by: Nakul Kadannavar <nakulk@codeaurora.org>
diff --git a/drivers/nfc/nfc-nci.h b/drivers/nfc/nfc-nci.h
index 8186861..398fa3f 100644
--- a/drivers/nfc/nfc-nci.h
+++ b/drivers/nfc/nfc-nci.h
@@ -60,6 +60,7 @@
 #define SET_RX_BLOCK	_IOW(0xE9, 0x04, unsigned int)
 #define SET_EMULATOR_TEST_POINT		_IOW(0xE9, 0x05, unsigned int)
 #define NFCC_VERSION				_IOW(0xE9, 0x08, unsigned int)
+#define NFC_GET_EFUSE				_IOW(0xE9, 0x09, unsigned int)
 #define NFCC_INITIAL_CORE_RESET_NTF		_IOW(0xE9, 0x10, unsigned int)
 
 #define NFC_MAX_I2C_TRANSFER	(0x0400)