LXR linux/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
  20struct rtl_download_cmd {
  21        __u8 index;
  22        __u8 data[RTL_FRAG_LEN];
  23} __packed;
  24
  25struct rtl_download_response {
  26        __u8 status;
  27        __u8 index;
  28} __packed;
  29
  30struct rtl_rom_version_evt {
  31        __u8 status;
  32        __u8 version;
  33} __packed;
  34
  35struct 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
  43int btrtl_setup_realtek(struct hci_dev *hdev);
  44
  45#else
  46
  47static inline int btrtl_setup_realtek(struct hci_dev *hdev)
  48{
  49        return -EOPNOTSUPP;
  50}
  51
  52#endif
  53