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kernel
os
linux
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>
authored by
Thierry Escande
and committed by
Samuel Ortiz
09592ccf
ef1b075c
+35
-1
+35
-1
drivers/nfc/port100.c
+35
-1
drivers/nfc/port100.c
···
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NFC_PROTO_MIFARE_MASK | \
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NFC_PROTO_FELICA_MASK | \
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NFC_PROTO_NFC_DEP_MASK | \
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-
NFC_PROTO_ISO14443_MASK)
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+
NFC_PROTO_ISO14443_MASK | \
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+
NFC_PROTO_ISO14443_B_MASK)
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#define PORT100_CAPABILITIES (NFC_DIGITAL_DRV_CAPS_IN_CRC | \
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NFC_DIGITAL_DRV_CAPS_TG_CRC)
···
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#define PORT100_COMM_TYPE_IN_212F 0x01
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#define PORT100_COMM_TYPE_IN_424F 0x02
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#define PORT100_COMM_TYPE_IN_106A 0x03
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+
#define PORT100_COMM_TYPE_IN_106B 0x07
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static const struct port100_in_rf_setting in_rf_settings[] = {
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[NFC_DIGITAL_RF_TECH_212F] = {
···
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.in_send_comm_type = PORT100_COMM_TYPE_IN_106A,
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.in_recv_set_number = 15,
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.in_recv_comm_type = PORT100_COMM_TYPE_IN_106A,
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},
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[NFC_DIGITAL_RF_TECH_106B] = {
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.in_send_set_number = 3,
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.in_send_comm_type = PORT100_COMM_TYPE_IN_106B,
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.in_recv_set_number = 15,
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.in_recv_comm_type = PORT100_COMM_TYPE_IN_106B,
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},
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/* Ensures the array has NFC_DIGITAL_RF_TECH_LAST elements */
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[NFC_DIGITAL_RF_TECH_LAST] = { 0 },
···
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},
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[NFC_DIGITAL_FRAMING_NFC_DEP_ACTIVATED] = {
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{ PORT100_IN_PROT_END, 0 },
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},
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[NFC_DIGITAL_FRAMING_NFCB] = {
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{ PORT100_IN_PROT_INITIAL_GUARD_TIME, 20 },
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{ PORT100_IN_PROT_ADD_CRC, 1 },
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{ PORT100_IN_PROT_CHECK_CRC, 1 },
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{ PORT100_IN_PROT_MULTI_CARD, 0 },
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{ PORT100_IN_PROT_ADD_PARITY, 0 },
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{ PORT100_IN_PROT_CHECK_PARITY, 0 },
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{ PORT100_IN_PROT_BITWISE_AC_RECV_MODE, 0 },
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{ PORT100_IN_PROT_VALID_BIT_NUMBER, 8 },
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{ PORT100_IN_PROT_CRYPTO1, 0 },
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{ PORT100_IN_PROT_ADD_SOF, 1 },
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{ PORT100_IN_PROT_CHECK_SOF, 1 },
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{ PORT100_IN_PROT_ADD_EOF, 1 },
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{ PORT100_IN_PROT_CHECK_EOF, 1 },
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{ PORT100_IN_PROT_DEAF_TIME, 4 },
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{ PORT100_IN_PROT_CRM, 0 },
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{ PORT100_IN_PROT_CRM_MIN_LEN, 0 },
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{ PORT100_IN_PROT_T1_TAG_FRAME, 0 },
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{ PORT100_IN_PROT_RFCA, 0 },
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{ PORT100_IN_PROT_GUARD_TIME_AT_INITIATOR, 6 },
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{ PORT100_IN_PROT_END, 0 },
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},
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[NFC_DIGITAL_FRAMING_NFCB_T4T] = {
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/* nfc_digital_framing_nfcb */
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{ PORT100_IN_PROT_END, 0 },
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},
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/* Ensures the array has NFC_DIGITAL_FRAMING_LAST elements */
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[NFC_DIGITAL_FRAMING_LAST] = {