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NFC: trf7970a: Add support for Felica Type 3 tags
Add support for the Felica protocol and Type 3 tags.
Both 212 and 424 kbps are supported.
Signed-off-by: Mark A. Greer <mgreer@animalcreek.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
authored by
Mark A. Greer
and committed by
Samuel Ortiz
6857bb96
db3287da
+12
-1
+12
-1
drivers/nfc/trf7970a.c
+12
-1
drivers/nfc/trf7970a.c
···
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#define TRF7970A_SUPPORTED_PROTOCOLS \
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(NFC_PROTO_MIFARE_MASK | NFC_PROTO_ISO14443_MASK | \
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-
NFC_PROTO_ISO14443_B_MASK | NFC_PROTO_ISO15693_MASK)
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+
NFC_PROTO_ISO14443_B_MASK | NFC_PROTO_FELICA_MASK | \
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+
NFC_PROTO_ISO15693_MASK)
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#define TRF7970A_AUTOSUSPEND_DELAY 30000 /* 30 seconds */
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···
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trf->iso_ctrl_tech = TRF7970A_ISO_CTRL_14443B_106;
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trf->modulator_sys_clk_ctrl = TRF7970A_MODULATOR_DEPTH_ASK10;
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869
break;
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+
case NFC_DIGITAL_RF_TECH_212F:
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+
trf->iso_ctrl_tech = TRF7970A_ISO_CTRL_FELICA_212;
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+
trf->modulator_sys_clk_ctrl = TRF7970A_MODULATOR_DEPTH_ASK10;
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+
break;
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+
case NFC_DIGITAL_RF_TECH_424F:
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+
trf->iso_ctrl_tech = TRF7970A_ISO_CTRL_FELICA_424;
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+
trf->modulator_sys_clk_ctrl = TRF7970A_MODULATOR_DEPTH_ASK10;
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+
break;
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case NFC_DIGITAL_RF_TECH_ISO15693:
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trf->iso_ctrl_tech = TRF7970A_ISO_CTRL_15693_SGL_1OF4_2648;
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trf->modulator_sys_clk_ctrl = TRF7970A_MODULATOR_DEPTH_OOK;
···
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898
case NFC_DIGITAL_FRAMING_NFCA_T4T:
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899
case NFC_DIGITAL_FRAMING_NFCB:
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case NFC_DIGITAL_FRAMING_NFCB_T4T:
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+
case NFC_DIGITAL_FRAMING_NFCF:
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+
case NFC_DIGITAL_FRAMING_NFCF_T3T:
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903
case NFC_DIGITAL_FRAMING_ISO15693_INVENTORY:
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904
case NFC_DIGITAL_FRAMING_ISO15693_T5T:
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905
trf->tx_cmd = TRF7970A_CMD_TRANSMIT;