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authorSamuel Ortiz <sameo@linux.intel.com>2012-07-04 02:14:04 +0400
committerJohn W. Linville <linville@tuxdriver.com>2012-07-10 00:42:24 +0400
commit01d719a2287ec34f631800d10f1fad3c134c3e89 (patch)
tree9b718a6c24ad36433f15febdc52ed25b23f41847 /drivers/nfc
parenta1fbbf1817c671a396b7ae3832bdfab63acea2e5 (diff)
downloadlinux-01d719a2287ec34f631800d10f1fad3c134c3e89.tar.xz
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>
Diffstat (limited to 'drivers/nfc')
-rw-r--r--drivers/nfc/nfcwilink.c7
-rw-r--r--drivers/nfc/pn533.c12
-rw-r--r--drivers/nfc/pn544_hci.c1
3 files changed, 12 insertions, 8 deletions
diff --git a/drivers/nfc/nfcwilink.c b/drivers/nfc/nfcwilink.c
index 1f74a77d040d..e7fd4938f9bc 100644
--- a/drivers/nfc/nfcwilink.c
+++ b/drivers/nfc/nfcwilink.c
@@ -535,9 +535,10 @@ static int nfcwilink_probe(struct platform_device *pdev)
drv->pdev = pdev;
protocols = NFC_PROTO_JEWEL_MASK
- | NFC_PROTO_MIFARE_MASK | NFC_PROTO_FELICA_MASK
- | NFC_PROTO_ISO14443_MASK
- | NFC_PROTO_NFC_DEP_MASK;
+ | NFC_PROTO_MIFARE_MASK | NFC_PROTO_FELICA_MASK
+ | NFC_PROTO_ISO14443_MASK
+ | NFC_PROTO_ISO14443_B_MASK
+ | NFC_PROTO_NFC_DEP_MASK;
drv->ndev = nci_allocate_device(&nfcwilink_ops,
protocols,
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)
diff --git a/drivers/nfc/pn544_hci.c b/drivers/nfc/pn544_hci.c
index c67b55e224e0..aa71807189ba 100644
--- a/drivers/nfc/pn544_hci.c
+++ b/drivers/nfc/pn544_hci.c
@@ -869,6 +869,7 @@ static int __devinit pn544_hci_probe(struct i2c_client *client,
NFC_PROTO_MIFARE_MASK |
NFC_PROTO_FELICA_MASK |
NFC_PROTO_ISO14443_MASK |
+ NFC_PROTO_ISO14443_B_MASK |
NFC_PROTO_NFC_DEP_MASK;
info->shdlc = nfc_shdlc_allocate(&pn544_shdlc_ops,