btbcm.h (2507B)
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