drivers/nfc/st21nfca/st21nfca_dep.h

   1 /*
   2  * Copyright (C) 2014  STMicroelectronics SAS. All rights reserved.
   3  *
   4  * This program is free software; you can redistribute it and/or modify it
   5  * under the terms and conditions of the GNU General Public License,
   6  * version 2, as published by the Free Software Foundation.
   7  *
   8  * This program is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  11  * GNU General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License
  14  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  15  */
  16
  17 #ifndef __ST21NFCA_DEP_H
  18 #define __ST21NFCA_DEP_H
  19
  20 #include <linux/skbuff.h>
  21 #include <linux/workqueue.h>
  22
  23 struct st21nfca_dep_info {
  24         struct sk_buff *tx_pending;
  25         struct work_struct tx_work;
  26         u8 curr_nfc_dep_pni;
  27         u32 idx;
  28         u8 to;
  29         u8 did;
  30         u8 bsi;
  31         u8 bri;
  32         u8 lri;
  33 } __packed;
  34
  35 int st21nfca_dep_event_received(struct nfc_hci_dev *hdev,
  36                                 u8 event, struct sk_buff *skb);
  37 int st21nfca_tm_send_dep_res(struct nfc_hci_dev *hdev, struct sk_buff *skb);
  38
  39 int st21nfca_im_send_atr_req(struct nfc_hci_dev *hdev, u8 *gb, size_t gb_len);
  40 int st21nfca_im_send_dep_req(struct nfc_hci_dev *hdev, struct sk_buff *skb);
  41 void st21nfca_dep_init(struct nfc_hci_dev *hdev);
  42 void st21nfca_dep_deinit(struct nfc_hci_dev *hdev);
  43 #endif /* __ST21NFCA_DEP_H */