9dd0abd232
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 or later 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-or-later has been chosen to replace the boilerplate/reference in 7 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Richard Fontana <rfontana@redhat.com> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190523091651.504392586@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
89 lines
1.8 KiB
C
89 lines
1.8 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* NCI based driver for Samsung S3FWRN5 NFC chip
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*
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* Copyright (C) 2015 Samsung Electrnoics
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* Robert Baldyga <r.baldyga@samsung.com>
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*/
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#ifndef __LOCAL_S3FWRN5_H_
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#define __LOCAL_S3FWRN5_H_
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#include <linux/nfc.h>
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#include <net/nfc/nci_core.h>
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#include "firmware.h"
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enum s3fwrn5_mode {
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S3FWRN5_MODE_COLD,
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S3FWRN5_MODE_NCI,
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S3FWRN5_MODE_FW,
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};
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struct s3fwrn5_phy_ops {
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void (*set_wake)(void *id, bool sleep);
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void (*set_mode)(void *id, enum s3fwrn5_mode);
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enum s3fwrn5_mode (*get_mode)(void *id);
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int (*write)(void *id, struct sk_buff *skb);
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};
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struct s3fwrn5_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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const struct s3fwrn5_phy_ops *phy_ops;
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unsigned int max_payload;
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struct s3fwrn5_fw_info fw_info;
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struct mutex mutex;
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};
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static inline int s3fwrn5_set_mode(struct s3fwrn5_info *info,
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enum s3fwrn5_mode mode)
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{
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if (!info->phy_ops->set_mode)
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return -ENOTSUPP;
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info->phy_ops->set_mode(info->phy_id, mode);
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return 0;
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}
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static inline enum s3fwrn5_mode s3fwrn5_get_mode(struct s3fwrn5_info *info)
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{
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if (!info->phy_ops->get_mode)
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return -ENOTSUPP;
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return info->phy_ops->get_mode(info->phy_id);
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}
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static inline int s3fwrn5_set_wake(struct s3fwrn5_info *info, bool wake)
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{
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if (!info->phy_ops->set_wake)
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return -ENOTSUPP;
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info->phy_ops->set_wake(info->phy_id, wake);
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return 0;
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}
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static inline int s3fwrn5_write(struct s3fwrn5_info *info, struct sk_buff *skb)
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{
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if (!info->phy_ops->write)
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return -ENOTSUPP;
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return info->phy_ops->write(info->phy_id, skb);
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}
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int s3fwrn5_probe(struct nci_dev **ndev, void *phy_id, struct device *pdev,
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const struct s3fwrn5_phy_ops *phy_ops, unsigned int max_payload);
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void s3fwrn5_remove(struct nci_dev *ndev);
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int s3fwrn5_recv_frame(struct nci_dev *ndev, struct sk_buff *skb,
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enum s3fwrn5_mode mode);
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#endif /* __LOCAL_S3FWRN5_H_ */
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