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/* 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 <linux/platform_data/nxp-nci.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_ */
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