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authorThierry Escande <thierry.escande@linux.intel.com>2013-09-19 17:55:28 +0200
committerSamuel Ortiz <sameo@linux.intel.com>2013-09-25 02:02:25 +0200
commit8c0695e4998dd268ff2a05951961247b7e015651 (patch)
tree86087518d7435dbe788647ee04be2b460bab0ee8 /net/nfc/Kconfig
parent2c66daecc4092e6049673c281b2e6f0d5e59a94c (diff)
NFC Digital: Add NFC-F technology support
This adds polling support for NFC-F technology at 212 kbits/s and 424 kbits/s. A user space application like neard can send type 3 tag commands through the NFC core. Process flow for NFC-F detection is as follow: 1 - The digital stack sends the SENSF_REQ command to the NFC device. 2 - A peer device replies with a SENSF_RES response. 3 - The digital stack notifies the NFC core of the presence of a target in the operation field and passes the target NFCID2. This also adds support for CRC calculation of type CRC-F. The CRC calculation is handled by the digital stack if the NFC device doesn't support it. Signed-off-by: Thierry Escande <thierry.escande@linux.intel.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'net/nfc/Kconfig')
-rw-r--r--net/nfc/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/nfc/Kconfig b/net/nfc/Kconfig
index 4f4d2481325..6e0fa0cce19 100644
--- a/net/nfc/Kconfig
+++ b/net/nfc/Kconfig
@@ -17,6 +17,7 @@ menuconfig NFC
config NFC_DIGITAL
depends on NFC
select CRC_CCITT
+ select CRC_ITU_T
tristate "NFC Digital Protocol stack support"
default n
help