LXR linux/drivers/bluetooth/btbcm.h

   1/*
   2 *
   3 *  Bluetooth support for Broadcom devices
   4 *
   5 *  Copyright (C) 2015  Intel Corporation
   6 *
   7 *
   8 *  This program is free software; you can redistribute it and/or modify
   9 *  it under the terms of the GNU General Public License as published by
  10 *  the Free Software Foundation; either version 2 of the License, or
  11 *  (at your option) any later version.
  12 *
  13 *  This program is distributed in the hope that it will be useful,
  14 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 *  GNU General Public License for more details.
  17 *
  18 *  You should have received a copy of the GNU General Public License
  19 *  along with this program; if not, write to the Free Software
  20 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  21 *
  22 */
  23
  24#define BCM_UART_CLOCK_48MHZ    0x01
  25#define BCM_UART_CLOCK_24MHZ    0x02
  26
  27struct bcm_update_uart_baud_rate {
  28        __le16 zero;
  29        __le32 baud_rate;
  30} __packed;
  31
  32struct bcm_write_uart_clock_setting {
  33        __u8 type;
  34} __packed;
  35
  36struct bcm_set_sleep_mode {
  37        __u8 sleep_mode;
  38        __u8 idle_host;
  39        __u8 idle_dev;
  40        __u8 bt_wake_active;
  41        __u8 host_wake_active;
  42        __u8 allow_host_sleep;
  43        __u8 combine_modes;
  44        __u8 tristate_control;
  45        __u8 usb_auto_sleep;
  46        __u8 usb_resume_timeout;
  47        __u8 break_to_host;
  48        __u8 pulsed_host_wake;
  49} __packed;
  50
  51struct bcm_set_pcm_int_params {
  52        __u8 routing;
  53        __u8 rate;
  54        __u8 frame_sync;
  55        __u8 sync_mode;
  56        __u8 clock_mode;
  57} __packed;
  58
  59struct bcm_set_pcm_format_params {
  60        __u8 lsb_first;
  61        __u8 fill_value;
  62        __u8 fill_method;
  63        __u8 fill_num;
  64        __u8 right_justify;
  65} __packed;
  66
  67#if IS_ENABLED(CONFIG_BT_BCM)
  68
  69int btbcm_check_bdaddr(struct hci_dev *hdev);
  70int btbcm_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr);
  71int btbcm_patchram(struct hci_dev *hdev, const struct firmware *fw);
  72
  73int btbcm_setup_patchram(struct hci_dev *hdev);
  74int btbcm_setup_apple(struct hci_dev *hdev);
  75
  76int btbcm_initialize(struct hci_dev *hdev, char *fw_name, size_t len,
  77                     bool reinit);
  78int btbcm_finalize(struct hci_dev *hdev);
  79
  80#else
  81
  82static inline int btbcm_check_bdaddr(struct hci_dev *hdev)
  83{
  84        return -EOPNOTSUPP;
  85}
  86
  87static inline int btbcm_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr)
  88{
  89        return -EOPNOTSUPP;
  90}
  91
  92static inline int btbcm_patchram(struct hci_dev *hdev, const struct firmware *fw)
  93{
  94        return -EOPNOTSUPP;
  95}
  96
  97static inline int btbcm_setup_patchram(struct hci_dev *hdev)
  98{
  99        return 0;
 100}
 101
 102static inline int btbcm_setup_apple(struct hci_dev *hdev)
 103{
 104        return 0;
 105}
 106
 107static inline int btbcm_initialize(struct hci_dev *hdev, char *fw_name,
 108                                   size_t len, bool reinit)
 109{
 110        return 0;
 111}
 112
 113static inline int btbcm_finalize(struct hci_dev *hdev)
 114{
 115        return 0;
 116}
 117
 118#endif
 119