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87 lines
1.8 KiB
87 lines
1.8 KiB
/* 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 <[email protected]> |
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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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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 -EOPNOTSUPP; |
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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 -EOPNOTSUPP; |
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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 -EOPNOTSUPP; |
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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 -EOPNOTSUPP; |
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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); |
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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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