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| author | Thierry Escande <thierry.escande@linux.intel.com> | 2014-04-12 02:03:17 +0400 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2014-05-26 02:42:02 +0400 |
| commit | 09592ccfc2fc38eedd63f0f50fda095e1083b657 (patch) | |
| tree | 9e47fc58444aa2059a4e706494e1e4580ca08f3c /drivers/nfc | |
| parent | ef1b075c15d55c71200c63450756a9bb51ce2a60 (diff) | |
| download | linux-09592ccfc2fc38eedd63f0f50fda095e1083b657.tar.xz | |
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>
Diffstat (limited to 'drivers/nfc')
| -rw-r--r-- | drivers/nfc/port100.c | 36 |
1 files changed, 35 insertions, 1 deletions
diff --git a/drivers/nfc/port100.c b/drivers/nfc/port100.c index b7a372af5eb7..4ac4d31f6c59 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 @@ 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 }, |