drivers/nfc/fdp/fdp.h

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 /* -------------------------------------------------------------------------
   3  * Copyright (C) 2014-2016, Intel Corporation
   4  *
   5  * -------------------------------------------------------------------------
   6  */
   7
   8 #ifndef __LOCAL_FDP_H_
   9 #define __LOCAL_FDP_H_
  10
  11 #include <net/nfc/nci_core.h>
  12 #include <linux/gpio/consumer.h>
  13
  14 struct fdp_i2c_phy {
  15         struct i2c_client *i2c_dev;
  16         struct gpio_desc *power_gpio;
  17         struct nci_dev *ndev;
  18
  19         /* < 0 if i2c error occurred */
  20         int hard_fault;
  21         uint16_t next_read_size;
  22 };
  23
  24 int fdp_nci_probe(struct fdp_i2c_phy *phy, struct nfc_phy_ops *phy_ops,
  25                   struct nci_dev **ndev, int tx_headroom, int tx_tailroom,
  26                   u8 clock_type, u32 clock_freq, u8 *fw_vsc_cfg);
  27 void fdp_nci_remove(struct nci_dev *ndev);
  28 int fdp_nci_recv_frame(struct nci_dev *ndev, struct sk_buff *skb);
  29
  30 #endif /* __LOCAL_FDP_H_ */