From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- drivers/nfc/nxp-nci/nxp-nci.h | 78 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 78 insertions(+) create mode 100644 drivers/nfc/nxp-nci/nxp-nci.h (limited to 'drivers/nfc/nxp-nci/nxp-nci.h') 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 + * + * Derived from PN544 device driver: + * Copyright (C) 2012 Intel Corporation. All rights reserved. +*/ + +#ifndef __LOCAL_NXP_NCI_H_ +#define __LOCAL_NXP_NCI_H_ + +#include +#include +#include + +#include + +#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_ */ -- cgit v1.2.3