diff options
| author | Mark A. Greer <mgreer@animalcreek.com> | 2014-03-31 17:52:33 -0700 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2014-04-22 00:37:28 +0200 |
| commit | 742b1f9fa292a1b8f5c8368464e114c9b71c2a81 (patch) | |
| tree | 43320ee89415f4cb0422f6f719c191abeecca195 /drivers/nfc | |
| parent | 24734607351a4f1c418f127f61958585dc7ed51d (diff) | |
| download | blackbird-op-linux-742b1f9fa292a1b8f5c8368464e114c9b71c2a81.tar.gz blackbird-op-linux-742b1f9fa292a1b8f5c8368464e114c9b71c2a81.zip | |
NFC: trf7970a: Add support for the ISO/IEC 14443-B and Type 4B tags
Now that the NFC digital layer has support for the ISO/IEC 14443-B
protocol and type 4B tags, add the corresponding support to the
trf7970a driver.
Signed-off-by: Mark A. Greer <mgreer@animalcreek.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'drivers/nfc')
| -rw-r--r-- | drivers/nfc/trf7970a.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/nfc/trf7970a.c b/drivers/nfc/trf7970a.c index a91859b133e8..efb36593ecb4 100644 --- a/drivers/nfc/trf7970a.c +++ b/drivers/nfc/trf7970a.c @@ -105,7 +105,7 @@ #define TRF7970A_SUPPORTED_PROTOCOLS \ (NFC_PROTO_MIFARE_MASK | NFC_PROTO_ISO14443_MASK | \ - NFC_PROTO_ISO15693_MASK) + NFC_PROTO_ISO14443_B_MASK | NFC_PROTO_ISO15693_MASK) #define TRF7970A_AUTOSUSPEND_DELAY 30000 /* 30 seconds */ @@ -863,6 +863,10 @@ static int trf7970a_config_rf_tech(struct trf7970a *trf, int tech) trf->iso_ctrl_tech = TRF7970A_ISO_CTRL_14443A_106; trf->modulator_sys_clk_ctrl = TRF7970A_MODULATOR_DEPTH_OOK; break; + case NFC_DIGITAL_RF_TECH_106B: + trf->iso_ctrl_tech = TRF7970A_ISO_CTRL_14443B_106; + trf->modulator_sys_clk_ctrl = TRF7970A_MODULATOR_DEPTH_ASK10; + break; case NFC_DIGITAL_RF_TECH_ISO15693: trf->iso_ctrl_tech = TRF7970A_ISO_CTRL_15693_SGL_1OF4_2648; trf->modulator_sys_clk_ctrl = TRF7970A_MODULATOR_DEPTH_OOK; @@ -892,6 +896,8 @@ static int trf7970a_config_framing(struct trf7970a *trf, int framing) break; case NFC_DIGITAL_FRAMING_NFCA_STANDARD_WITH_CRC_A: case NFC_DIGITAL_FRAMING_NFCA_T4T: + case NFC_DIGITAL_FRAMING_NFCB: + case NFC_DIGITAL_FRAMING_NFCB_T4T: case NFC_DIGITAL_FRAMING_ISO15693_INVENTORY: case NFC_DIGITAL_FRAMING_ISO15693_T5T: trf->tx_cmd = TRF7970A_CMD_TRANSMIT; |
