LXR linux/drivers/bluetooth/btbcm.h

   1/* SPDX-License-Identifier: GPL-2.0-or-later */
   2/*
   3 *
   4 *  Bluetooth support for Broadcom devices
   5 *
   6 *  Copyright (C) 2015  Intel Corporation
   7 */
   8
   9#define BCM_UART_CLOCK_48MHZ    0x01
  10#define BCM_UART_CLOCK_24MHZ    0x02
  11
  12struct bcm_update_uart_baud_rate {
  13        __le16 zero;
  14        __le32 baud_rate;
  15} __packed;
  16
  17struct bcm_write_uart_clock_setting {
  18        __u8 type;
  19} __packed;
  20
  21struct bcm_set_sleep_mode {
  22        __u8 sleep_mode;
  23        __u8 idle_host;
  24        __u8 idle_dev;
  25        __u8 bt_wake_active;
  26        __u8 host_wake_active;
  27        __u8 allow_host_sleep;
  28        __u8 combine_modes;
  29        __u8 tristate_control;
  30        __u8 usb_auto_sleep;
  31        __u8 usb_resume_timeout;
  32        __u8 break_to_host;
  33        __u8 pulsed_host_wake;
  34} __packed;
  35
  36struct bcm_set_pcm_int_params {
  37        __u8 routing;
  38        __u8 rate;
  39        __u8 frame_sync;
  40        __u8 sync_mode;
  41        __u8 clock_mode;
  42} __packed;
  43
  44struct bcm_set_pcm_format_params {
  45        __u8 lsb_first;
  46        __u8 fill_value;
  47        __u8 fill_method;
  48        __u8 fill_num;
  49        __u8 right_justify;
  50} __packed;
  51
  52#if IS_ENABLED(CONFIG_BT_BCM)
  53
  54int btbcm_check_bdaddr(struct hci_dev *hdev);
  55int btbcm_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr);
  56int btbcm_patchram(struct hci_dev *hdev, const struct firmware *fw);
  57int btbcm_read_pcm_int_params(struct hci_dev *hdev,
  58                              struct bcm_set_pcm_int_params *params);
  59int btbcm_write_pcm_int_params(struct hci_dev *hdev,
  60                               const struct bcm_set_pcm_int_params *params);
  61
  62int btbcm_setup_patchram(struct hci_dev *hdev);
  63int btbcm_setup_apple(struct hci_dev *hdev);
  64
  65int btbcm_initialize(struct hci_dev *hdev, bool *fw_load_done);
  66int btbcm_finalize(struct hci_dev *hdev, bool *fw_load_done);
  67
  68#else
  69
  70static inline int btbcm_check_bdaddr(struct hci_dev *hdev)
  71{
  72        return -EOPNOTSUPP;
  73}
  74
  75static inline int btbcm_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr)
  76{
  77        return -EOPNOTSUPP;
  78}
  79
  80static inline int btbcm_read_pcm_int_params(struct hci_dev *hdev,
  81                              struct bcm_set_pcm_int_params *params)
  82{
  83        return -EOPNOTSUPP;
  84}
  85
  86static inline int btbcm_write_pcm_int_params(struct hci_dev *hdev,
  87                               const struct bcm_set_pcm_int_params *params)
  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, bool *fw_load_done)
 108{
 109        return 0;
 110}
 111
 112static inline int btbcm_finalize(struct hci_dev *hdev, bool *fw_load_done)
 113{
 114        return 0;
 115}
 116
 117#endif
 118