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review.shift-gmbh.com / SHIFTPHONES / mainline / linux / 528379902337102b0264fe5343eafb3d6c59fa45 / . / drivers / bluetooth / btbcm.h
blob: 3c7dd076583749c787eed53cf77b77626311cda2 [file] [log] [blame]
Thomas Gleixner1a59d1b82019-05-27 08:55:05 +0200[diff] [blame]1/* SPDX-License-Identifier: GPL-2.0-or-later */
Marcel Holtmann4fba30f2015-04-05 22:52:10 -0700[diff] [blame]2/*
3 *
4 * Bluetooth support for Broadcom devices
5 *
6 * Copyright (C) 2015 Intel Corporation
Marcel Holtmann4fba30f2015-04-05 22:52:10 -0700[diff] [blame]7 */
8
Frederic Danis61b2fc22015-06-09 16:15:37 +0200[diff] [blame]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
Ilya Faenson40db5f02015-06-17 11:42:46 -0400[diff] [blame]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;
Ilya Faenson40db5f02015-06-17 11:42:46 -0400[diff] [blame]32 __u8 break_to_host;
Lukas Wunnerff875962018-01-10 16:32:10 +0100[diff] [blame]33 __u8 pulsed_host_wake;
Ilya Faenson40db5f02015-06-17 11:42:46 -0400[diff] [blame]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
Marcel Holtmann4fba30f2015-04-05 22:52:10 -0700[diff] [blame]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);
Frederic Danis18aeb442015-05-28 11:25:01 +0200[diff] [blame]56int btbcm_patchram(struct hci_dev *hdev, const struct firmware *fw);
Abhishek Pandit-Subedi52837992019-11-26 08:17:30 +0100[diff] [blame^]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);
Marcel Holtmann4fba30f2015-04-05 22:52:10 -0700[diff] [blame]61
Marcel Holtmann1c8ba6d2015-04-05 22:52:13 -0700[diff] [blame]62int btbcm_setup_patchram(struct hci_dev *hdev);
63int btbcm_setup_apple(struct hci_dev *hdev);
64
Hans de Goede22ac1912018-04-20 14:44:05 +0200[diff] [blame]65int btbcm_initialize(struct hci_dev *hdev, char *fw_name, size_t len,
66 bool reinit);
Frederic Danis75e167e2015-05-28 11:25:04 +0200[diff] [blame]67int btbcm_finalize(struct hci_dev *hdev);
68
Marcel Holtmann4fba30f2015-04-05 22:52:10 -0700[diff] [blame]69#else
70
71static inline int btbcm_check_bdaddr(struct hci_dev *hdev)
72{
73 return -EOPNOTSUPP;
74}
75
76static inline int btbcm_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr)
77{
78 return -EOPNOTSUPP;
79}
80
Abhishek Pandit-Subedi52837992019-11-26 08:17:30 +0100[diff] [blame^]81int btbcm_read_pcm_int_params(struct hci_dev *hdev,
82 struct bcm_set_pcm_int_params *params)
83{
84 return -EOPNOTSUPP;
85}
86
87int btbcm_write_pcm_int_params(struct hci_dev *hdev,
88 const struct bcm_set_pcm_int_params *params)
89{
90 return -EOPNOTSUPP;
91}
92
Frederic Danis18aeb442015-05-28 11:25:01 +0200[diff] [blame]93static inline int btbcm_patchram(struct hci_dev *hdev, const struct firmware *fw)
Marcel Holtmann50862ee2015-04-10 14:02:20 -0700[diff] [blame]94{
95 return -EOPNOTSUPP;
96}
97
Marcel Holtmann1c8ba6d2015-04-05 22:52:13 -0700[diff] [blame]98static inline int btbcm_setup_patchram(struct hci_dev *hdev)
99{
100 return 0;
101}
102
103static inline int btbcm_setup_apple(struct hci_dev *hdev)
104{
105 return 0;
106}
107
Frederic Danis75e167e2015-05-28 11:25:04 +0200[diff] [blame]108static inline int btbcm_initialize(struct hci_dev *hdev, char *fw_name,
Hans de Goede22ac1912018-04-20 14:44:05 +0200[diff] [blame]109 size_t len, bool reinit)
Frederic Danis75e167e2015-05-28 11:25:04 +0200[diff] [blame]110{
111 return 0;
112}
113
114static inline int btbcm_finalize(struct hci_dev *hdev)
115{
116 return 0;
117}
118
Marcel Holtmann4fba30f2015-04-05 22:52:10 -0700[diff] [blame]119#endif