drivers/bluetooth/btrtl.h

   1 /*
   2  *  Bluetooth support for Realtek devices
   3  *
   4  *  Copyright (C) 2015 Endless Mobile, Inc.
   5  *
   6  *  This program is free software; you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License as published by
   8  *  the Free Software Foundation; either version 2 of the License, or
   9  *  (at your option) any later version.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  */
  17
  18 #define RTL_FRAG_LEN 252
  19
  20 struct rtl_download_cmd {
  21         __u8 index;
  22         __u8 data[RTL_FRAG_LEN];
  23 } __packed;
  24
  25 struct rtl_download_response {
  26         __u8 status;
  27         __u8 index;
  28 } __packed;
  29
  30 struct rtl_rom_version_evt {
  31         __u8 status;
  32         __u8 version;
  33 } __packed;
  34
  35 struct rtl_epatch_header {
  36         __u8 signature[8];
  37         __le32 fw_version;
  38         __le16 num_patches;
  39 } __packed;
  40
  41 #if IS_ENABLED(CONFIG_BT_RTL)
  42
  43 int btrtl_setup_realtek(struct hci_dev *hdev);
  44
  45 #else
  46
  47 static inline int btrtl_setup_realtek(struct hci_dev *hdev)
  48 {
  49         return -EOPNOTSUPP;
  50 }
  51
  52 #endif