46fe777164
Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms and conditions of the gnu general public license version 2 as published by the free software foundation this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details you should have received a copy of the gnu general public license along with this program if not see http www gnu org licenses extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 33 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190531081038.745679586@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
80 lines
1.7 KiB
C
80 lines
1.7 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (C) 2014 NXP Semiconductors All rights reserved.
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*
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* Authors: Clément Perrochaud <clement.perrochaud@nxp.com>
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*
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* Derived from PN544 device driver:
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* Copyright (C) 2012 Intel Corporation. All rights reserved.
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*/
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#ifndef __LOCAL_NXP_NCI_H_
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#define __LOCAL_NXP_NCI_H_
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#include <linux/completion.h>
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#include <linux/firmware.h>
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#include <linux/nfc.h>
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#include <linux/platform_data/nxp-nci.h>
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#include <net/nfc/nci_core.h>
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#define NXP_NCI_FW_HDR_LEN 2
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#define NXP_NCI_FW_CRC_LEN 2
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#define NXP_NCI_FW_FRAME_LEN_MASK 0x03FF
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enum nxp_nci_mode {
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NXP_NCI_MODE_COLD,
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NXP_NCI_MODE_NCI,
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NXP_NCI_MODE_FW
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};
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struct nxp_nci_phy_ops {
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int (*set_mode)(void *id, enum nxp_nci_mode mode);
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int (*write)(void *id, struct sk_buff *skb);
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};
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struct nxp_nci_fw_info {
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char name[NFC_FIRMWARE_NAME_MAXSIZE + 1];
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const struct firmware *fw;
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size_t size;
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size_t written;
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const u8 *data;
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size_t frame_size;
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struct work_struct work;
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struct completion cmd_completion;
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int cmd_result;
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};
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struct nxp_nci_info {
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struct nci_dev *ndev;
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void *phy_id;
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struct device *pdev;
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enum nxp_nci_mode mode;
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const struct nxp_nci_phy_ops *phy_ops;
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unsigned int max_payload;
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struct mutex info_lock;
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struct nxp_nci_fw_info fw_info;
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};
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int nxp_nci_fw_download(struct nci_dev *ndev, const char *firmware_name);
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void nxp_nci_fw_work(struct work_struct *work);
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void nxp_nci_fw_recv_frame(struct nci_dev *ndev, struct sk_buff *skb);
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void nxp_nci_fw_work_complete(struct nxp_nci_info *info, int result);
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int nxp_nci_probe(void *phy_id, struct device *pdev,
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const struct nxp_nci_phy_ops *phy_ops,
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unsigned int max_payload,
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struct nci_dev **ndev);
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void nxp_nci_remove(struct nci_dev *ndev);
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#endif /* __LOCAL_NXP_NCI_H_ */
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