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| author | Samuel Ortiz <sameo@linux.intel.com> | 2012-07-04 00:14:04 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-07-09 16:42:24 -0400 |
| commit | 01d719a2287ec34f631800d10f1fad3c134c3e89 (patch) | |
| tree | 9b718a6c24ad36433f15febdc52ed25b23f41847 /net/nfc | |
| parent | a1fbbf1817c671a396b7ae3832bdfab63acea2e5 (diff) | |
| download | linux-01d719a2287ec34f631800d10f1fad3c134c3e89.tar.gz linux-01d719a2287ec34f631800d10f1fad3c134c3e89.tar.bz2 linux-01d719a2287ec34f631800d10f1fad3c134c3e89.zip | |
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')
| -rw-r--r-- | net/nfc/hci/core.c | 2 | ||||
| -rw-r--r-- | net/nfc/nci/core.c | 5 | ||||
| -rw-r--r-- | net/nfc/nci/ntf.c | 5 |
3 files changed, 8 insertions, 4 deletions
diff --git a/net/nfc/hci/core.c b/net/nfc/hci/core.c index 4ccc518f56eb..36717cebfbb6 100644 --- a/net/nfc/hci/core.c +++ b/net/nfc/hci/core.c @@ -230,7 +230,7 @@ static int nfc_hci_target_discovered(struct nfc_hci_dev *hdev, u8 gate) } break; case NFC_HCI_RF_READER_B_GATE: - targets->supported_protocols = NFC_PROTO_ISO14443_MASK; + targets->supported_protocols = NFC_PROTO_ISO14443_B_MASK; break; default: if (hdev->ops->target_from_gate) diff --git a/net/nfc/nci/core.c b/net/nfc/nci/core.c index 766a02b1dfa1..5bb4da680427 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 2ab196a9f228..af7a93b04393 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 |