/* 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_ */