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Diffstat (limited to 'drivers/nfc/nxp-nci/nxp-nci.h')
-rw-r--r--drivers/nfc/nxp-nci/nxp-nci.h78
1 files changed, 78 insertions, 0 deletions
diff --git a/drivers/nfc/nxp-nci/nxp-nci.h b/drivers/nfc/nxp-nci/nxp-nci.h
new file mode 100644
index 000000000..ae3fb2735
--- /dev/null
+++ b/drivers/nfc/nxp-nci/nxp-nci.h
@@ -0,0 +1,78 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2014 NXP Semiconductors All rights reserved.
+ *
+ * Authors: Clément Perrochaud <clement.perrochaud@nxp.com>
+ *
+ * Derived from PN544 device driver:
+ * Copyright (C) 2012 Intel Corporation. All rights reserved.
+*/
+
+#ifndef __LOCAL_NXP_NCI_H_
+#define __LOCAL_NXP_NCI_H_
+
+#include <linux/completion.h>
+#include <linux/firmware.h>
+#include <linux/nfc.h>
+
+#include <net/nfc/nci_core.h>
+
+#define NXP_NCI_FW_HDR_LEN 2
+#define NXP_NCI_FW_CRC_LEN 2
+
+#define NXP_NCI_FW_FRAME_LEN_MASK 0x03FF
+
+enum nxp_nci_mode {
+ NXP_NCI_MODE_COLD,
+ NXP_NCI_MODE_NCI,
+ NXP_NCI_MODE_FW
+};
+
+struct nxp_nci_phy_ops {
+ int (*set_mode)(void *id, enum nxp_nci_mode mode);
+ int (*write)(void *id, struct sk_buff *skb);
+};
+
+struct nxp_nci_fw_info {
+ char name[NFC_FIRMWARE_NAME_MAXSIZE + 1];
+ const struct firmware *fw;
+
+ size_t size;
+ size_t written;
+
+ const u8 *data;
+ size_t frame_size;
+
+ struct work_struct work;
+ struct completion cmd_completion;
+
+ int cmd_result;
+};
+
+struct nxp_nci_info {
+ struct nci_dev *ndev;
+ void *phy_id;
+ struct device *pdev;
+
+ enum nxp_nci_mode mode;
+
+ const struct nxp_nci_phy_ops *phy_ops;
+ unsigned int max_payload;
+
+ struct mutex info_lock;
+
+ struct nxp_nci_fw_info fw_info;
+};
+
+int nxp_nci_fw_download(struct nci_dev *ndev, const char *firmware_name);
+void nxp_nci_fw_work(struct work_struct *work);
+void nxp_nci_fw_recv_frame(struct nci_dev *ndev, struct sk_buff *skb);
+void nxp_nci_fw_work_complete(struct nxp_nci_info *info, int result);
+
+int nxp_nci_probe(void *phy_id, struct device *pdev,
+ const struct nxp_nci_phy_ops *phy_ops,
+ unsigned int max_payload,
+ struct nci_dev **ndev);
+void nxp_nci_remove(struct nci_dev *ndev);
+
+#endif /* __LOCAL_NXP_NCI_H_ */