NFC: Add ISO 14443 type B protocol

Some devices (e.g. Sony's PaSoRi) can not do type B polling, so we have
to make a distinction between ISO14443 type A and B poll modes.

Cc: Eric Lapuyade <eric.lapuyade@intel.com>
Cc: Ilan Elias <ilane@ti.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

1 files changed, 7 insertions, 5 deletions

diff --git a/drivers/nfc/pn533.c b/drivers/nfc/pn533.c
index 84d8175db818..d606f52fec84 100644
--- a/drivers/nfc/pn533.c
+++ b/drivers/nfc/pn533.c
@@ -49,13 +49,15 @@
 #define PN533_DEVICE_STD    0x1
 #define PN533_DEVICE_PASORI 0x2
 
-#define PN533_ALL_PROTOCOLS (NFC_PROTO_JEWEL_MASK | NFC_PROTO_MIFARE_MASK \
-                             | NFC_PROTO_FELICA_MASK | NFC_PROTO_ISO14443_MASK \
-                             | NFC_PROTO_NFC_DEP_MASK)
+#define PN533_ALL_PROTOCOLS (NFC_PROTO_JEWEL_MASK | NFC_PROTO_MIFARE_MASK |\
+                             NFC_PROTO_FELICA_MASK | NFC_PROTO_ISO14443_MASK |\
+                             NFC_PROTO_NFC_DEP_MASK |\
+                             NFC_PROTO_ISO14443_B_MASK)
 
 #define PN533_NO_TYPE_B_PROTOCOLS (NFC_PROTO_JEWEL_MASK | \
                                    NFC_PROTO_MIFARE_MASK | \
                                    NFC_PROTO_FELICA_MASK | \
+                                   NFC_PROTO_ISO14443_MASK | \
                                    NFC_PROTO_NFC_DEP_MASK)
 
 static const struct usb_device_id pn533_table[] = {
@@ -987,7 +989,7 @@ static int pn533_target_found_type_b(struct nfc_target *nfc_tgt, u8 *tgt_data,
         if (!pn533_target_type_b_is_valid(tgt_type_b, tgt_data_len))
                 return -EPROTO;
 
-        nfc_tgt->supported_protocols = NFC_PROTO_ISO14443_MASK;
+        nfc_tgt->supported_protocols = NFC_PROTO_ISO14443_B_MASK;
 
         return 0;
 }
@@ -1094,7 +1096,7 @@ static void pn533_poll_create_mod_list(struct pn533 *dev,
         if (im_protocols & NFC_PROTO_JEWEL_MASK)
                 pn533_poll_add_mod(dev, PN533_POLL_MOD_106KBPS_JEWEL);
 
-        if (im_protocols & NFC_PROTO_ISO14443_MASK)
+        if (im_protocols & NFC_PROTO_ISO14443_B_MASK)
                 pn533_poll_add_mod(dev, PN533_POLL_MOD_847KBPS_B);
 
         if (tm_protocols)