Documentation/networking/nfc.rst

2 Linux NFC subsystem
5 The Near Field Communication (NFC) subsystem is required to standardize the
6 NFC device drivers development and to create an unified userspace interface.
14 The NFC subsystem is responsible for:
15       - NFC adapters management;
27 PF_NFC. The NFC_SOCKPROTO_RAW performs raw communication with NFC targets.
58 When registering on the NFC subsystem, the device driver must inform the core
59 of the set of supported NFC protocols and the set of ops callbacks. The ops
84 * NFC_EVENT_DEVICE_ADDED - reports an NFC device addition
85 * NFC_EVENT_DEVICE_REMOVED - reports an NFC device removal
89 The user must call START_POLL to poll for NFC targets, passing the desired NFC
98 relevant information such as the supported NFC protocols.
106 targets. All NFC sockets use AF_NFC::
118 netlink event. As a target can support more than one NFC protocol, the user
124 The data format exchanged through the sockets is NFC protocol dependent. For