162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-or-later */ 262306a36Sopenharmony_ci/* 362306a36Sopenharmony_ci * NCI based driver for Samsung S3FWRN5 NFC chip 462306a36Sopenharmony_ci * 562306a36Sopenharmony_ci * Copyright (C) 2015 Samsung Electrnoics 662306a36Sopenharmony_ci * Robert Baldyga <r.baldyga@samsung.com> 762306a36Sopenharmony_ci */ 862306a36Sopenharmony_ci 962306a36Sopenharmony_ci#ifndef __LOCAL_S3FWRN5_H_ 1062306a36Sopenharmony_ci#define __LOCAL_S3FWRN5_H_ 1162306a36Sopenharmony_ci 1262306a36Sopenharmony_ci#include <linux/nfc.h> 1362306a36Sopenharmony_ci 1462306a36Sopenharmony_ci#include <net/nfc/nci_core.h> 1562306a36Sopenharmony_ci 1662306a36Sopenharmony_ci#include "firmware.h" 1762306a36Sopenharmony_ci 1862306a36Sopenharmony_cienum s3fwrn5_mode { 1962306a36Sopenharmony_ci S3FWRN5_MODE_COLD, 2062306a36Sopenharmony_ci S3FWRN5_MODE_NCI, 2162306a36Sopenharmony_ci S3FWRN5_MODE_FW, 2262306a36Sopenharmony_ci}; 2362306a36Sopenharmony_ci 2462306a36Sopenharmony_cistruct s3fwrn5_phy_ops { 2562306a36Sopenharmony_ci void (*set_wake)(void *id, bool sleep); 2662306a36Sopenharmony_ci void (*set_mode)(void *id, enum s3fwrn5_mode); 2762306a36Sopenharmony_ci enum s3fwrn5_mode (*get_mode)(void *id); 2862306a36Sopenharmony_ci int (*write)(void *id, struct sk_buff *skb); 2962306a36Sopenharmony_ci}; 3062306a36Sopenharmony_ci 3162306a36Sopenharmony_cistruct s3fwrn5_info { 3262306a36Sopenharmony_ci struct nci_dev *ndev; 3362306a36Sopenharmony_ci void *phy_id; 3462306a36Sopenharmony_ci struct device *pdev; 3562306a36Sopenharmony_ci 3662306a36Sopenharmony_ci const struct s3fwrn5_phy_ops *phy_ops; 3762306a36Sopenharmony_ci 3862306a36Sopenharmony_ci struct s3fwrn5_fw_info fw_info; 3962306a36Sopenharmony_ci 4062306a36Sopenharmony_ci struct mutex mutex; 4162306a36Sopenharmony_ci}; 4262306a36Sopenharmony_ci 4362306a36Sopenharmony_cistatic inline int s3fwrn5_set_mode(struct s3fwrn5_info *info, 4462306a36Sopenharmony_ci enum s3fwrn5_mode mode) 4562306a36Sopenharmony_ci{ 4662306a36Sopenharmony_ci if (!info->phy_ops->set_mode) 4762306a36Sopenharmony_ci return -EOPNOTSUPP; 4862306a36Sopenharmony_ci 4962306a36Sopenharmony_ci info->phy_ops->set_mode(info->phy_id, mode); 5062306a36Sopenharmony_ci 5162306a36Sopenharmony_ci return 0; 5262306a36Sopenharmony_ci} 5362306a36Sopenharmony_ci 5462306a36Sopenharmony_cistatic inline enum s3fwrn5_mode s3fwrn5_get_mode(struct s3fwrn5_info *info) 5562306a36Sopenharmony_ci{ 5662306a36Sopenharmony_ci if (!info->phy_ops->get_mode) 5762306a36Sopenharmony_ci return -EOPNOTSUPP; 5862306a36Sopenharmony_ci 5962306a36Sopenharmony_ci return info->phy_ops->get_mode(info->phy_id); 6062306a36Sopenharmony_ci} 6162306a36Sopenharmony_ci 6262306a36Sopenharmony_cistatic inline int s3fwrn5_set_wake(struct s3fwrn5_info *info, bool wake) 6362306a36Sopenharmony_ci{ 6462306a36Sopenharmony_ci if (!info->phy_ops->set_wake) 6562306a36Sopenharmony_ci return -EOPNOTSUPP; 6662306a36Sopenharmony_ci 6762306a36Sopenharmony_ci info->phy_ops->set_wake(info->phy_id, wake); 6862306a36Sopenharmony_ci 6962306a36Sopenharmony_ci return 0; 7062306a36Sopenharmony_ci} 7162306a36Sopenharmony_ci 7262306a36Sopenharmony_cistatic inline int s3fwrn5_write(struct s3fwrn5_info *info, struct sk_buff *skb) 7362306a36Sopenharmony_ci{ 7462306a36Sopenharmony_ci if (!info->phy_ops->write) 7562306a36Sopenharmony_ci return -EOPNOTSUPP; 7662306a36Sopenharmony_ci 7762306a36Sopenharmony_ci return info->phy_ops->write(info->phy_id, skb); 7862306a36Sopenharmony_ci} 7962306a36Sopenharmony_ci 8062306a36Sopenharmony_ciint s3fwrn5_probe(struct nci_dev **ndev, void *phy_id, struct device *pdev, 8162306a36Sopenharmony_ci const struct s3fwrn5_phy_ops *phy_ops); 8262306a36Sopenharmony_civoid s3fwrn5_remove(struct nci_dev *ndev); 8362306a36Sopenharmony_ci 8462306a36Sopenharmony_ciint s3fwrn5_recv_frame(struct nci_dev *ndev, struct sk_buff *skb, 8562306a36Sopenharmony_ci enum s3fwrn5_mode mode); 8662306a36Sopenharmony_ci 8762306a36Sopenharmony_ci#endif /* __LOCAL_S3FWRN5_H_ */ 88