1 files changed, 88 insertions, 0 deletions
diff --git a/drivers/nfc/s3fwrn5/s3fwrn5.h b/drivers/nfc/s3fwrn5/s3fwrn5.h
new file mode 100644
index 000000000..ede68bb5e
--- /dev/null
+++ b/drivers/nfc/s3fwrn5/s3fwrn5.h
@@ -0,0 +1,88 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * NCI based driver for Samsung S3FWRN5 NFC chip
+ *
+ * Copyright (C) 2015 Samsung Electrnoics
+ * Robert Baldyga <r.baldyga@samsung.com>
+ */
+
+#ifndef __LOCAL_S3FWRN5_H_
+#define __LOCAL_S3FWRN5_H_
+
+#include <linux/nfc.h>
+
+#include <net/nfc/nci_core.h>
+
+#include "firmware.h"
+
+enum s3fwrn5_mode {
+	S3FWRN5_MODE_COLD,
+	S3FWRN5_MODE_NCI,
+	S3FWRN5_MODE_FW,
+};
+
+struct s3fwrn5_phy_ops {
+	void (*set_wake)(void *id, bool sleep);
+	void (*set_mode)(void *id, enum s3fwrn5_mode);
+	enum s3fwrn5_mode (*get_mode)(void *id);
+	int (*write)(void *id, struct sk_buff *skb);
+};
+
+struct s3fwrn5_info {
+	struct nci_dev *ndev;
+	void *phy_id;
+	struct device *pdev;
+
+	const struct s3fwrn5_phy_ops *phy_ops;
+	unsigned int max_payload;
+
+	struct s3fwrn5_fw_info fw_info;
+
+	struct mutex mutex;
+};
+
+static inline int s3fwrn5_set_mode(struct s3fwrn5_info *info,
+	enum s3fwrn5_mode mode)
+{
+	if (!info->phy_ops->set_mode)
+		return -ENOTSUPP;
+
+	info->phy_ops->set_mode(info->phy_id, mode);
+
+	return 0;
+}
+
+static inline enum s3fwrn5_mode s3fwrn5_get_mode(struct s3fwrn5_info *info)
+{
+	if (!info->phy_ops->get_mode)
+		return -ENOTSUPP;
+
+	return info->phy_ops->get_mode(info->phy_id);
+}
+
+static inline int s3fwrn5_set_wake(struct s3fwrn5_info *info, bool wake)
+{
+	if (!info->phy_ops->set_wake)
+		return -ENOTSUPP;
+
+	info->phy_ops->set_wake(info->phy_id, wake);
+
+	return 0;
+}
+
+static inline int s3fwrn5_write(struct s3fwrn5_info *info, struct sk_buff *skb)
+{
+	if (!info->phy_ops->write)
+		return -ENOTSUPP;
+
+	return info->phy_ops->write(info->phy_id, skb);
+}
+
+int s3fwrn5_probe(struct nci_dev **ndev, void *phy_id, struct device *pdev,
+	const struct s3fwrn5_phy_ops *phy_ops, unsigned int max_payload);
+void s3fwrn5_remove(struct nci_dev *ndev);
+
+int s3fwrn5_recv_frame(struct nci_dev *ndev, struct sk_buff *skb,
+	enum s3fwrn5_mode mode);
+
+#endif /* __LOCAL_S3FWRN5_H_ */