Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* SPDX-License-Identifier: GPL-2.0-only */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  * Copyright (C) 2014  NXP Semiconductors  All rights reserved.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  * Authors: Clément Perrochaud <clement.perrochaud@nxp.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7)  * Derived from PN544 device driver:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8)  * Copyright (C) 2012  Intel Corporation. All rights reserved.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #ifndef __LOCAL_NXP_NCI_H_
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #define __LOCAL_NXP_NCI_H_
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/completion.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <linux/firmware.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <linux/nfc.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #include <net/nfc/nci_core.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #define NXP_NCI_FW_HDR_LEN	2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #define NXP_NCI_FW_CRC_LEN	2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #define NXP_NCI_FW_FRAME_LEN_MASK	0x03FF
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) enum nxp_nci_mode {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 	NXP_NCI_MODE_COLD,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 	NXP_NCI_MODE_NCI,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 	NXP_NCI_MODE_FW
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) struct nxp_nci_phy_ops {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 	int (*set_mode)(void *id, enum nxp_nci_mode mode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 	int (*write)(void *id, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) struct nxp_nci_fw_info {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 	char name[NFC_FIRMWARE_NAME_MAXSIZE + 1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 	const struct firmware *fw;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) 	size_t size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) 	size_t written;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 	const u8 *data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 	size_t frame_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) 	struct work_struct work;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) 	struct completion cmd_completion;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) 	int cmd_result;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) struct nxp_nci_info {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) 	struct nci_dev *ndev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) 	void *phy_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) 	struct device *pdev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) 	enum nxp_nci_mode mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) 	const struct nxp_nci_phy_ops *phy_ops;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) 	unsigned int max_payload;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) 	struct mutex info_lock;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) 	struct nxp_nci_fw_info fw_info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) int nxp_nci_fw_download(struct nci_dev *ndev, const char *firmware_name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) void nxp_nci_fw_work(struct work_struct *work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) void nxp_nci_fw_recv_frame(struct nci_dev *ndev, struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) void nxp_nci_fw_work_complete(struct nxp_nci_info *info, int result);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) int nxp_nci_probe(void *phy_id, struct device *pdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) 		  const struct nxp_nci_phy_ops *phy_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) 		  unsigned int max_payload,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) 		  struct nci_dev **ndev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) void nxp_nci_remove(struct nci_dev *ndev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) #endif /* __LOCAL_NXP_NCI_H_ */