NFC: add the NFC socket raw protocol
This socket protocol is used to perform data exchange with NFC
targets.
Signed-off-by: Lauro Ramos Venancio <lauro.venancio@openbossa.org>
Signed-off-by: Aloisio Almeida Jr <aloisio.almeida@openbossa.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/include/linux/nfc.h b/include/linux/nfc.h
index 15f8cb3..330a4c5 100644
--- a/include/linux/nfc.h
+++ b/include/linux/nfc.h
@@ -24,6 +24,9 @@
#ifndef __LINUX_NFC_H
#define __LINUX_NFC_H
+#include <linux/types.h>
+#include <linux/socket.h>
+
#define NFC_GENL_NAME "nfc"
#define NFC_GENL_VERSION 1
@@ -109,7 +112,15 @@
#define NFC_PROTO_ISO14443_MASK (1 << NFC_PROTO_ISO14443)
#define NFC_PROTO_NFC_DEP_MASK (1 << NFC_PROTO_NFC_DEP)
+struct sockaddr_nfc {
+ sa_family_t sa_family;
+ __u32 dev_idx;
+ __u32 target_idx;
+ __u32 nfc_protocol;
+};
+
/* NFC socket protocols */
-#define NFC_SOCKPROTO_MAX 0
+#define NFC_SOCKPROTO_RAW 0
+#define NFC_SOCKPROTO_MAX 1
#endif /*__LINUX_NFC_H */