drivers/nfc/fdp/fdp.h

   1 /* -------------------------------------------------------------------------
   2  * Copyright (C) 2014-2016, Intel Corporation
   3  *
   4  *  This program is free software; you can redistribute it and/or modify
   5  *  it under the terms of the GNU General Public License as published by
   6  *  the Free Software Foundation; either version 2 of the License, or
   7  *  (at your option) any later version.
   8  *
   9  *  This program is distributed in the hope that it will be useful,
  10  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  *  GNU General Public License for more details.
  13  * -------------------------------------------------------------------------
  14  */
  15
  16 #ifndef __LOCAL_FDP_H_
  17 #define __LOCAL_FDP_H_
  18
  19 #include <net/nfc/nci_core.h>
  20 #include <linux/gpio/consumer.h>
  21
  22 struct fdp_i2c_phy {
  23         struct i2c_client *i2c_dev;
  24         struct gpio_desc *power_gpio;
  25         struct nci_dev *ndev;
  26
  27         /* < 0 if i2c error occurred */
  28         int hard_fault;
  29         uint16_t next_read_size;
  30 };
  31
  32 int fdp_nci_probe(struct fdp_i2c_phy *phy, struct nfc_phy_ops *phy_ops,
  33                   struct nci_dev **ndev, int tx_headroom, int tx_tailroom,
  34                   u8 clock_type, u32 clock_freq, u8 *fw_vsc_cfg);
  35 void fdp_nci_remove(struct nci_dev *ndev);
  36 int fdp_nci_recv_frame(struct nci_dev *ndev, struct sk_buff *skb);
  37
  38 #endif /* __LOCAL_FDP_H_ */