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 | int btbcm_read_pcm_int_params(struct hci_dev *hdev, |
58 | struct bcm_set_pcm_int_params *params); |
59 | int btbcm_write_pcm_int_params(struct hci_dev *hdev, |
60 | const struct bcm_set_pcm_int_params *params); |
61 | |
62 | int btbcm_setup_patchram(struct hci_dev *hdev); |
63 | int btbcm_setup_apple(struct hci_dev *hdev); |
64 | |
65 | int btbcm_initialize(struct hci_dev *hdev, bool *fw_load_done, bool use_autobaud_mode); |
66 | int btbcm_finalize(struct hci_dev *hdev, bool *fw_load_done, bool use_autobaud_mode); |
67 | |
68 | #else |
69 | |
70 | static inline int btbcm_check_bdaddr(struct hci_dev *hdev) |
71 | { |
72 | return -EOPNOTSUPP; |
73 | } |
74 | |
75 | static inline int btbcm_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr) |
76 | { |
77 | return -EOPNOTSUPP; |
78 | } |
79 | |
80 | static 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 | |
86 | static 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 | |
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, bool *fw_load_done, bool use_autobaud_mode) |
108 | { |
109 | return 0; |
110 | } |
111 | |
112 | static inline int btbcm_finalize(struct hci_dev *hdev, bool *fw_load_done, bool use_autobaud_mode) |
113 | { |
114 | return 0; |
115 | } |
116 | |
117 | #endif |
118 | |