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>
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db3287da34
Коммит
6857bb9627
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@ -105,7 +105,8 @@
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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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@ -867,6 +868,14 @@ static int trf7970a_config_rf_tech(struct trf7970a *trf, int tech)
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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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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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@ -898,6 +907,8 @@ static int trf7970a_config_framing(struct trf7970a *trf, int framing)
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case NFC_DIGITAL_FRAMING_NFCA_T4T:
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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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case NFC_DIGITAL_FRAMING_ISO15693_INVENTORY:
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case NFC_DIGITAL_FRAMING_ISO15693_T5T:
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trf->tx_cmd = TRF7970A_CMD_TRANSMIT;
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