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
  27 struct bcm_update_uart_baud_rate {
  28         __le16 zero;
  29         __le32 baud_rate;
  30 } __packed;
  31
  32 struct bcm_write_uart_clock_setting {
  33         __u8 type;
  34 } __packed;
  35
  36 struct 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
  51 struct 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
  59 struct 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
  69 int btbcm_check_bdaddr(struct hci_dev *hdev);
  70 int btbcm_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr);
  71 int btbcm_patchram(struct hci_dev *hdev, const struct firmware *fw);
  72
  73 int btbcm_setup_patchram(struct hci_dev *hdev);
  74 int btbcm_setup_apple(struct hci_dev *hdev);
  75
  76 int btbcm_initialize(struct hci_dev *hdev, char *fw_name, size_t len,
  77                      bool reinit);
  78 int btbcm_finalize(struct hci_dev *hdev);
  79
  80 #else
  81
  82 static inline int btbcm_check_bdaddr(struct hci_dev *hdev)
  83 {
  84         return -EOPNOTSUPP;
  85 }
  86
  87 static inline int btbcm_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr)
  88 {
  89         return -EOPNOTSUPP;
  90 }
  91
  92 static inline int btbcm_patchram(struct hci_dev *hdev, const struct firmware *fw)
  93 {
  94         return -EOPNOTSUPP;
  95 }
  96
  97 static inline int btbcm_setup_patchram(struct hci_dev *hdev)
  98 {
  99         return 0;
 100 }
 101
 102 static inline int btbcm_setup_apple(struct hci_dev *hdev)
 103 {
 104         return 0;
 105 }
 106
 107 static inline int btbcm_initialize(struct hci_dev *hdev, char *fw_name,
 108                                    size_t len, bool reinit)
 109 {
 110         return 0;
 111 }
 112
 113 static inline int btbcm_finalize(struct hci_dev *hdev)
 114 {
 115         return 0;
 116 }
 117
 118 #endif