Modify chip ID for PN553 A0

Change-Id: Ia9343e7f28d2672283a453ed38d77bf6f9530b22
(cherry picked from commit 65fed4b7968b556536bc3154d02d36e51a1bf318)
diff --git a/drivers/nfc/nq-nci.c b/drivers/nfc/nq-nci.c
index cc90a36..2a8f8b2 100644
--- a/drivers/nfc/nq-nci.c
+++ b/drivers/nfc/nq-nci.c
@@ -846,6 +846,7 @@
 		dev_dbg(&client->dev,
 		"%s: ## NFCC == NQ220 ##\n", __func__);
 		break;
+	case NFCC_PN553_A0:
 	case NFCC_NQ_310:
 		dev_dbg(&client->dev,
 		"%s: ## NFCC == NQ310 ##\n", __func__);
diff --git a/drivers/nfc/nq-nci.h b/drivers/nfc/nq-nci.h
index d17897d..b25aeea 100644
--- a/drivers/nfc/nq-nci.h
+++ b/drivers/nfc/nq-nci.h
@@ -46,7 +46,8 @@
 enum nfcc_chip_variant {
 	NFCC_NQ_210			= 0x48,	/**< NFCC NQ210 */
 	NFCC_NQ_220			= 0x58,	/**< NFCC NQ220 */
-	NFCC_NQ_310			= 0x40,	/**< NFCC NQ310 */
+	NFCC_PN553_A0			= 0x40,	/**< NFCC PN553_A0 */
+	NFCC_NQ_310			= 0x41,	/**< NFCC NQ310 */
 	NFCC_NQ_330			= 0x51,	/**< NFCC NQ330 */
 	NFCC_SN100_A			= 0xa3,	/**< NFCC SN100_A */
 	NFCC_SN100_B			= 0xa4,	/**< NFCC SN100_B */