summaryrefslogtreecommitdiffstats
path: root/drivers/bluetooth/btbcm.h
blob: 3c7dd076583749c787eed53cf77b77626311cda2 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 *
 *  Bluetooth support for Broadcom devices
 *
 *  Copyright (C) 2015  Intel Corporation
 */

#define BCM_UART_CLOCK_48MHZ	0x01
#define BCM_UART_CLOCK_24MHZ	0x02

struct bcm_update_uart_baud_rate {
	__le16 zero;
	__le32 baud_rate;
} __packed;

struct bcm_write_uart_clock_setting {
	__u8 type;
} __packed;

struct bcm_set_sleep_mode {
	__u8 sleep_mode;
	__u8 idle_host;
	__u8 idle_dev;
	__u8 bt_wake_active;
	__u8 host_wake_active;
	__u8 allow_host_sleep;
	__u8 combine_modes;
	__u8 tristate_control;
	__u8 usb_auto_sleep;
	__u8 usb_resume_timeout;
	__u8 break_to_host;
	__u8 pulsed_host_wake;
} __packed;

struct bcm_set_pcm_int_params {
	__u8 routing;
	__u8 rate;
	__u8 frame_sync;
	__u8 sync_mode;
	__u8 clock_mode;
} __packed;

struct bcm_set_pcm_format_params {
	__u8 lsb_first;
	__u8 fill_value;
	__u8 fill_method;
	__u8 fill_num;
	__u8 right_justify;
} __packed;

#if IS_ENABLED(CONFIG_BT_BCM)

int btbcm_check_bdaddr(struct hci_dev *hdev);
int btbcm_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr);
int btbcm_patchram(struct hci_dev *hdev, const struct firmware *fw);
int btbcm_read_pcm_int_params(struct hci_dev *hdev,
			      struct bcm_set_pcm_int_params *params);
int btbcm_write_pcm_int_params(struct hci_dev *hdev,
			       const struct bcm_set_pcm_int_params *params);

int btbcm_setup_patchram(struct hci_dev *hdev);
int btbcm_setup_apple(struct hci_dev *hdev);

int btbcm_initialize(struct hci_dev *hdev, char *fw_name, size_t len,
		     bool reinit);
int btbcm_finalize(struct hci_dev *hdev);

#else

static inline int btbcm_check_bdaddr(struct hci_dev *hdev)
{
	return -EOPNOTSUPP;
}

static inline int btbcm_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr)
{
	return -EOPNOTSUPP;
}

int btbcm_read_pcm_int_params(struct hci_dev *hdev,
			      struct bcm_set_pcm_int_params *params)
{
	return -EOPNOTSUPP;
}

int btbcm_write_pcm_int_params(struct hci_dev *hdev,
			       const struct bcm_set_pcm_int_params *params)
{
	return -EOPNOTSUPP;
}

static inline int btbcm_patchram(struct hci_dev *hdev, const struct firmware *fw)
{
	return -EOPNOTSUPP;
}

static inline int btbcm_setup_patchram(struct hci_dev *hdev)
{
	return 0;
}

static inline int btbcm_setup_apple(struct hci_dev *hdev)
{
	return 0;
}

static inline int btbcm_initialize(struct hci_dev *hdev, char *fw_name,
				   size_t len, bool reinit)
{
	return 0;
}

static inline int btbcm_finalize(struct hci_dev *hdev)
{
	return 0;
}

#endif