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 12 struct bcm_update_uart_baud_rate { 13 __le16 zero; 14 __le32 baud_rate; 15 } __packed; 16 17 struct bcm_write_uart_clock_setting { 18 __u8 type; 19 } __packed; 20 21 struct 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 36 struct 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 44 struct 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 54 int btbcm_check_bdaddr(struct hci_dev *hdev); 55 int btbcm_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr); 56 int btbcm_patchram(struct hci_dev *hdev, const struct firmware *fw); 57 58 int btbcm_setup_patchram(struct hci_dev *hdev); 59 int btbcm_setup_apple(struct hci_dev *hdev); 60 61 int btbcm_initialize(struct hci_dev *hdev, char *fw_name, size_t len, 62 bool reinit); 63 int btbcm_finalize(struct hci_dev *hdev); 64 65 #else 66 67 static inline int btbcm_check_bdaddr(struct hci_dev *hdev) 68 { 69 return -EOPNOTSUPP; 70 } 71 72 static inline int btbcm_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr) 73 { 74 return -EOPNOTSUPP; 75 } 76 77 static inline int btbcm_patchram(struct hci_dev *hdev, const struct firmware *fw) 78 { 79 return -EOPNOTSUPP; 80 } 81 82 static inline int btbcm_setup_patchram(struct hci_dev *hdev) 83 { 84 return 0; 85 } 86 87 static inline int btbcm_setup_apple(struct hci_dev *hdev) 88 { 89 return 0; 90 } 91 92 static inline int btbcm_initialize(struct hci_dev *hdev, char *fw_name, 93 size_t len, bool reinit) 94 { 95 return 0; 96 } 97 98 static inline int btbcm_finalize(struct hci_dev *hdev) 99 { 100 return 0; 101 } 102 103 #endif 104