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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>
This commit is contained in:
Thierry Escande 2014-04-12 00:03:17 +02:00 коммит произвёл Samuel Ortiz
Родитель ef1b075c15
Коммит 09592ccfc2
1 изменённых файлов: 35 добавлений и 1 удалений
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36
drivers/nfc/port100.c
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@ -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 @@ struct port100_in_rf_setting {
#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 @@ static const struct port100_in_rf_setting in_rf_settings[] = {
.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 @@ in_protocols[][PORT100_IN_MAX_NUM_PROTOCOLS + 1] = {
[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 },