NFC: Add target mode activation netlink event

Userspace gets a netlink event upon target mode activation.
The LLCP layer is also signaled when we get an ATR_REQ in order to get
the remote general bytes.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
diff --git a/include/net/nfc/nfc.h b/include/net/nfc/nfc.h
index 97aa0e8..41573b4b 100644
--- a/include/net/nfc/nfc.h
+++ b/include/net/nfc/nfc.h
@@ -198,4 +198,8 @@
 int nfc_dep_link_is_up(struct nfc_dev *dev, u32 target_idx,
 		       u8 comm_mode, u8 rf_mode);
 
+int nfc_tm_activated(struct nfc_dev *dev, u32 protocol, u8 comm_mode,
+		     u8 *gb, size_t gb_len);
+int nfc_tm_deactivated(struct nfc_dev *dev);
+
 #endif /* __NET_NFC_H */