diff options
| author | Mark A. Greer <mgreer@animalcreek.com> | 2014-03-10 11:56:23 -0700 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2014-03-11 00:47:08 +0100 |
| commit | 8006289108fa9635d16a65d9db16da06d7dce201 (patch) | |
| tree | d887104031c3635112d05cdae1ad251219bebc98 | |
| parent | 165063f1dac43e48ceb907490fff0a8413b9a32d (diff) | |
| download | linux-8006289108fa9635d16a65d9db16da06d7dce201.tar.bz2 | |
NFC: trf7970a: Add support for Type 4A Tags
Add support for Type 4A Tags which includes
supporting the underlying ISO/IEC 14443-A
protocol.
Signed-off-by: Mark A. Greer <mgreer@animalcreek.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
| -rw-r--r-- | drivers/nfc/trf7970a.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/nfc/trf7970a.c b/drivers/nfc/trf7970a.c index 0d62d45d6884..516d0a616cbe 100644 --- a/drivers/nfc/trf7970a.c +++ b/drivers/nfc/trf7970a.c @@ -87,7 +87,8 @@ * the trf7970a_per_cmd_config() routine. */ -#define TRF7970A_SUPPORTED_PROTOCOLS NFC_PROTO_MIFARE_MASK +#define TRF7970A_SUPPORTED_PROTOCOLS \ + (NFC_PROTO_MIFARE_MASK | NFC_PROTO_ISO14443_MASK) /* TX data must be prefixed with a FIFO reset cmd, a cmd that depends * on what the current framing is, the address of the TX length byte 1 @@ -821,6 +822,7 @@ static int trf7970a_config_framing(struct trf7970a *trf, int framing) trf->iso_ctrl |= TRF7970A_ISO_CTRL_RX_CRC_N; break; case NFC_DIGITAL_FRAMING_NFCA_STANDARD_WITH_CRC_A: + case NFC_DIGITAL_FRAMING_NFCA_T4T: trf->tx_cmd = TRF7970A_CMD_TRANSMIT; trf->iso_ctrl &= ~TRF7970A_ISO_CTRL_RX_CRC_N; break; |