NFC: port100: Add support for type 4B tag
This patch adds support for ISO-DEP protocol over NFC-B rf technology
by adding NFC_PROTO_ISO14443_B to the supported protocols and an entry
for framing configuration.
Signed-off-by: Thierry Escande <thierry.escande@linux.intel.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
diff --git a/drivers/nfc/port100.c b/drivers/nfc/port100.c
index b7a372a..4ac4d31 100644
--- a/drivers/nfc/port100.c
+++ b/drivers/nfc/port100.c
@@ -28,7 +28,8 @@
NFC_PROTO_MIFARE_MASK | \
NFC_PROTO_FELICA_MASK | \
NFC_PROTO_NFC_DEP_MASK | \
- NFC_PROTO_ISO14443_MASK)
+ NFC_PROTO_ISO14443_MASK | \
+ NFC_PROTO_ISO14443_B_MASK)
#define PORT100_CAPABILITIES (NFC_DIGITAL_DRV_CAPS_IN_CRC | \
NFC_DIGITAL_DRV_CAPS_TG_CRC)
@@ -120,6 +121,7 @@
#define PORT100_COMM_TYPE_IN_212F 0x01
#define PORT100_COMM_TYPE_IN_424F 0x02
#define PORT100_COMM_TYPE_IN_106A 0x03
+#define PORT100_COMM_TYPE_IN_106B 0x07
static const struct port100_in_rf_setting in_rf_settings[] = {
[NFC_DIGITAL_RF_TECH_212F] = {
@@ -140,6 +142,12 @@
.in_recv_set_number = 15,
.in_recv_comm_type = PORT100_COMM_TYPE_IN_106A,
},
+ [NFC_DIGITAL_RF_TECH_106B] = {
+ .in_send_set_number = 3,
+ .in_send_comm_type = PORT100_COMM_TYPE_IN_106B,
+ .in_recv_set_number = 15,
+ .in_recv_comm_type = PORT100_COMM_TYPE_IN_106B,
+ },
/* Ensures the array has NFC_DIGITAL_RF_TECH_LAST elements */
[NFC_DIGITAL_RF_TECH_LAST] = { 0 },
};
@@ -340,6 +348,32 @@
[NFC_DIGITAL_FRAMING_NFC_DEP_ACTIVATED] = {
{ PORT100_IN_PROT_END, 0 },
},
+ [NFC_DIGITAL_FRAMING_NFCB] = {
+ { PORT100_IN_PROT_INITIAL_GUARD_TIME, 20 },
+ { PORT100_IN_PROT_ADD_CRC, 1 },
+ { PORT100_IN_PROT_CHECK_CRC, 1 },
+ { PORT100_IN_PROT_MULTI_CARD, 0 },
+ { PORT100_IN_PROT_ADD_PARITY, 0 },
+ { PORT100_IN_PROT_CHECK_PARITY, 0 },
+ { PORT100_IN_PROT_BITWISE_AC_RECV_MODE, 0 },
+ { PORT100_IN_PROT_VALID_BIT_NUMBER, 8 },
+ { PORT100_IN_PROT_CRYPTO1, 0 },
+ { PORT100_IN_PROT_ADD_SOF, 1 },
+ { PORT100_IN_PROT_CHECK_SOF, 1 },
+ { PORT100_IN_PROT_ADD_EOF, 1 },
+ { PORT100_IN_PROT_CHECK_EOF, 1 },
+ { PORT100_IN_PROT_DEAF_TIME, 4 },
+ { PORT100_IN_PROT_CRM, 0 },
+ { PORT100_IN_PROT_CRM_MIN_LEN, 0 },
+ { PORT100_IN_PROT_T1_TAG_FRAME, 0 },
+ { PORT100_IN_PROT_RFCA, 0 },
+ { PORT100_IN_PROT_GUARD_TIME_AT_INITIATOR, 6 },
+ { PORT100_IN_PROT_END, 0 },
+ },
+ [NFC_DIGITAL_FRAMING_NFCB_T4T] = {
+ /* nfc_digital_framing_nfcb */
+ { PORT100_IN_PROT_END, 0 },
+ },
/* Ensures the array has NFC_DIGITAL_FRAMING_LAST elements */
[NFC_DIGITAL_FRAMING_LAST] = {
{ PORT100_IN_PROT_END, 0 },
