drivers/nfc/nfcmrvl/nfcmrvl.h

   1 /**
   2  * Marvell NFC driver
   3  *
   4  * Copyright (C) 2014, Marvell International Ltd.
   5  *
   6  * This software file (the "File") is distributed by Marvell International
   7  * Ltd. under the terms of the GNU General Public License Version 2, June 1991
   8  * (the "License").  You may use, redistribute and/or modify this File in
   9  * accordance with the terms and conditions of the License, a copy of which
  10  * is available on the worldwide web at
  11  * http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
  12  *
  13  * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
  14  * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
  15  * ARE EXPRESSLY DISCLAIMED.  The License provides additional details about
  16  * this warranty disclaimer.
  17  **/
  18
  19 /* Define private flags: */
  20 #define NFCMRVL_NCI_RUNNING                     1
  21
  22 #define NFCMRVL_EXT_COEX_ID                     0xE0
  23 #define NFCMRVL_NOT_ALLOWED_ID                  0xE1
  24 #define NFCMRVL_ACTIVE_ID                       0xE2
  25 #define NFCMRVL_EXT_COEX_ENABLE                 1
  26 #define NFCMRVL_GPIO_PIN_NFC_NOT_ALLOWED        0xA
  27 #define NFCMRVL_GPIO_PIN_NFC_ACTIVE             0xB
  28 #define NFCMRVL_NCI_MAX_EVENT_SIZE              260
  29
  30 struct nfcmrvl_private {
  31         struct nci_dev *ndev;
  32         unsigned long flags;
  33         void *drv_data;
  34         struct device *dev;
  35         struct nfcmrvl_if_ops *if_ops;
  36 };
  37
  38 struct nfcmrvl_if_ops {
  39         int (*nci_open) (struct nfcmrvl_private *priv);
  40         int (*nci_close) (struct nfcmrvl_private *priv);
  41         int (*nci_send) (struct nfcmrvl_private *priv, struct sk_buff *skb);
  42 };
  43
  44 void nfcmrvl_nci_unregister_dev(struct nfcmrvl_private *priv);
  45 int nfcmrvl_nci_recv_frame(struct nfcmrvl_private *priv, void *data, int count);
  46 struct nfcmrvl_private *nfcmrvl_nci_register_dev(void *drv_data,
  47                                                  struct nfcmrvl_if_ops *ops,
  48                                                  struct device *dev);