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-rw-r--r--net/nfc/digital.h29
1 files changed, 29 insertions, 0 deletions
diff --git a/net/nfc/digital.h b/net/nfc/digital.h
index 8d91ed8..0a27670 100644
--- a/net/nfc/digital.h
+++ b/net/nfc/digital.h
@@ -24,4 +24,33 @@
#define PROTOCOL_ERR(req) pr_err("%s:%d: NFC Digital Protocol error: %s\n", \
__func__, __LINE__, req)
+#define DIGITAL_CMD_IN_SEND 0
+#define DIGITAL_CMD_TG_SEND 1
+#define DIGITAL_CMD_TG_LISTEN 2
+#define DIGITAL_CMD_TG_LISTEN_MDAA 3
+
+#define DIGITAL_MAX_HEADER_LEN 7
+#define DIGITAL_CRC_LEN 2
+
+struct sk_buff *digital_skb_alloc(struct nfc_digital_dev *ddev,
+ unsigned int len);
+
+int digital_send_cmd(struct nfc_digital_dev *ddev, u8 cmd_type,
+ struct sk_buff *skb, u16 timeout,
+ nfc_digital_cmd_complete_t cmd_cb, void *cb_context);
+
+int digital_in_configure_hw(struct nfc_digital_dev *ddev, int type, int param);
+static inline int digital_in_send_cmd(struct nfc_digital_dev *ddev,
+ struct sk_buff *skb, u16 timeout,
+ nfc_digital_cmd_complete_t cmd_cb,
+ void *cb_context)
+{
+ return digital_send_cmd(ddev, DIGITAL_CMD_IN_SEND, skb, timeout, cmd_cb,
+ cb_context);
+}
+
+void digital_poll_next_tech(struct nfc_digital_dev *ddev);
+
+int digital_in_send_sens_req(struct nfc_digital_dev *ddev, u8 rf_tech);
+
#endif /* __DIGITAL_H */
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