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path: root/drivers/nfc/pn544_hci.c
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Diffstat (limited to 'drivers/nfc/pn544_hci.c')
-rw-r--r--drivers/nfc/pn544_hci.c47
1 files changed, 30 insertions, 17 deletions
diff --git a/drivers/nfc/pn544_hci.c b/drivers/nfc/pn544_hci.c
index 281f18c2fb8..aa71807189b 100644
--- a/drivers/nfc/pn544_hci.c
+++ b/drivers/nfc/pn544_hci.c
@@ -108,16 +108,22 @@ enum pn544_state {
#define PN544_NFC_WI_MGMT_GATE 0xA1
-static u8 pn544_custom_gates[] = {
- PN544_SYS_MGMT_GATE,
- PN544_SWP_MGMT_GATE,
- PN544_POLLING_LOOP_MGMT_GATE,
- PN544_NFC_WI_MGMT_GATE,
- PN544_RF_READER_F_GATE,
- PN544_RF_READER_JEWEL_GATE,
- PN544_RF_READER_ISO15693_GATE,
- PN544_RF_READER_NFCIP1_INITIATOR_GATE,
- PN544_RF_READER_NFCIP1_TARGET_GATE
+static struct nfc_hci_gate pn544_gates[] = {
+ {NFC_HCI_ADMIN_GATE, NFC_HCI_INVALID_PIPE},
+ {NFC_HCI_LOOPBACK_GATE, NFC_HCI_INVALID_PIPE},
+ {NFC_HCI_ID_MGMT_GATE, NFC_HCI_INVALID_PIPE},
+ {NFC_HCI_LINK_MGMT_GATE, NFC_HCI_INVALID_PIPE},
+ {NFC_HCI_RF_READER_B_GATE, NFC_HCI_INVALID_PIPE},
+ {NFC_HCI_RF_READER_A_GATE, NFC_HCI_INVALID_PIPE},
+ {PN544_SYS_MGMT_GATE, NFC_HCI_INVALID_PIPE},
+ {PN544_SWP_MGMT_GATE, NFC_HCI_INVALID_PIPE},
+ {PN544_POLLING_LOOP_MGMT_GATE, NFC_HCI_INVALID_PIPE},
+ {PN544_NFC_WI_MGMT_GATE, NFC_HCI_INVALID_PIPE},
+ {PN544_RF_READER_F_GATE, NFC_HCI_INVALID_PIPE},
+ {PN544_RF_READER_JEWEL_GATE, NFC_HCI_INVALID_PIPE},
+ {PN544_RF_READER_ISO15693_GATE, NFC_HCI_INVALID_PIPE},
+ {PN544_RF_READER_NFCIP1_INITIATOR_GATE, NFC_HCI_INVALID_PIPE},
+ {PN544_RF_READER_NFCIP1_TARGET_GATE, NFC_HCI_INVALID_PIPE}
};
/* Largest headroom needed for outgoing custom commands */
@@ -377,6 +383,9 @@ static int pn544_hci_open(struct nfc_shdlc *shdlc)
r = pn544_hci_enable(info, HCI_MODE);
+ if (r == 0)
+ info->state = PN544_ST_READY;
+
out:
mutex_unlock(&info->info_lock);
return r;
@@ -393,6 +402,8 @@ static void pn544_hci_close(struct nfc_shdlc *shdlc)
pn544_hci_disable(info);
+ info->state = PN544_ST_COLD;
+
out:
mutex_unlock(&info->info_lock);
}
@@ -576,7 +587,8 @@ static int pn544_hci_xmit(struct nfc_shdlc *shdlc, struct sk_buff *skb)
return pn544_hci_i2c_write(client, skb->data, skb->len);
}
-static int pn544_hci_start_poll(struct nfc_shdlc *shdlc, u32 protocols)
+static int pn544_hci_start_poll(struct nfc_shdlc *shdlc,
+ u32 im_protocols, u32 tm_protocols)
{
struct nfc_hci_dev *hdev = nfc_shdlc_get_hci_dev(shdlc);
u8 phases = 0;
@@ -584,7 +596,8 @@ static int pn544_hci_start_poll(struct nfc_shdlc *shdlc, u32 protocols)
u8 duration[2];
u8 activated;
- pr_info(DRIVER_DESC ": %s protocols = %d\n", __func__, protocols);
+ pr_info(DRIVER_DESC ": %s protocols 0x%x 0x%x\n",
+ __func__, im_protocols, tm_protocols);
r = nfc_hci_send_event(hdev, NFC_HCI_RF_READER_A_GATE,
NFC_HCI_EVT_END_OPERATION, NULL, 0);
@@ -604,10 +617,10 @@ static int pn544_hci_start_poll(struct nfc_shdlc *shdlc, u32 protocols)
if (r < 0)
return r;
- if (protocols & (NFC_PROTO_ISO14443_MASK | NFC_PROTO_MIFARE_MASK |
+ if (im_protocols & (NFC_PROTO_ISO14443_MASK | NFC_PROTO_MIFARE_MASK |
NFC_PROTO_JEWEL_MASK))
phases |= 1; /* Type A */
- if (protocols & NFC_PROTO_FELICA_MASK) {
+ if (im_protocols & NFC_PROTO_FELICA_MASK) {
phases |= (1 << 2); /* Type F 212 */
phases |= (1 << 3); /* Type F 424 */
}
@@ -842,10 +855,9 @@ static int __devinit pn544_hci_probe(struct i2c_client *client,
goto err_rti;
}
- init_data.gate_count = ARRAY_SIZE(pn544_custom_gates);
+ init_data.gate_count = ARRAY_SIZE(pn544_gates);
- memcpy(init_data.gates, pn544_custom_gates,
- ARRAY_SIZE(pn544_custom_gates));
+ memcpy(init_data.gates, pn544_gates, sizeof(pn544_gates));
/*
* TODO: Session id must include the driver name + some bus addr
@@ -857,6 +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,