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authorSamuel Ortiz <sameo@linux.intel.com>2012-07-04 00:14:04 +0200
committerJohn W. Linville <linville@tuxdriver.com>2012-07-09 16:42:24 -0400
commit01d719a2287ec34f631800d10f1fad3c134c3e89 (patch)
tree9b718a6c24ad36433f15febdc52ed25b23f41847 /net/nfc/nci
parenta1fbbf1817c671a396b7ae3832bdfab63acea2e5 (diff)
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 'net/nfc/nci')
-rw-r--r--net/nfc/nci/core.c5
-rw-r--r--net/nfc/nci/ntf.c5
2 files changed, 7 insertions, 3 deletions
diff --git a/net/nfc/nci/core.c b/net/nfc/nci/core.c
index 766a02b1dfa..5bb4da68042 100644
--- a/net/nfc/nci/core.c
+++ b/net/nfc/nci/core.c
@@ -194,7 +194,7 @@ static void nci_rf_discover_req(struct nci_dev *ndev, unsigned long opt)
}
if ((cmd.num_disc_configs < NCI_MAX_NUM_RF_CONFIGS) &&
- (protocols & NFC_PROTO_ISO14443_MASK)) {
+ (protocols & NFC_PROTO_ISO14443_B_MASK)) {
cmd.disc_configs[cmd.num_disc_configs].rf_tech_and_mode =
NCI_NFC_B_PASSIVE_POLL_MODE;
cmd.disc_configs[cmd.num_disc_configs].frequency = 1;
@@ -486,7 +486,8 @@ static int nci_activate_target(struct nfc_dev *nfc_dev,
param.rf_protocol = NCI_RF_PROTOCOL_T2T;
else if (protocol == NFC_PROTO_FELICA)
param.rf_protocol = NCI_RF_PROTOCOL_T3T;
- else if (protocol == NFC_PROTO_ISO14443)
+ else if (protocol == NFC_PROTO_ISO14443 ||
+ protocol == NFC_PROTO_ISO14443_B)
param.rf_protocol = NCI_RF_PROTOCOL_ISO_DEP;
else
param.rf_protocol = NCI_RF_PROTOCOL_NFC_DEP;
diff --git a/net/nfc/nci/ntf.c b/net/nfc/nci/ntf.c
index 2ab196a9f22..af7a93b0439 100644
--- a/net/nfc/nci/ntf.c
+++ b/net/nfc/nci/ntf.c
@@ -170,7 +170,10 @@ static int nci_add_new_protocol(struct nci_dev *ndev,
if (rf_protocol == NCI_RF_PROTOCOL_T2T)
protocol = NFC_PROTO_MIFARE_MASK;
else if (rf_protocol == NCI_RF_PROTOCOL_ISO_DEP)
- protocol = NFC_PROTO_ISO14443_MASK;
+ if (rf_tech_and_mode == NCI_NFC_A_PASSIVE_POLL_MODE)
+ protocol = NFC_PROTO_ISO14443_MASK;
+ else
+ protocol = NFC_PROTO_ISO14443_B_MASK;
else if (rf_protocol == NCI_RF_PROTOCOL_T3T)
protocol = NFC_PROTO_FELICA_MASK;
else