[linux-block.git] / drivers / bluetooth / btbcm.h

/* 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, bool *fw_load_done);
int btbcm_finalize(struct hci_dev *hdev, bool *fw_load_done);

#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;
}

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

static inline 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, bool *fw_load_done)
{
	return 0;
}

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

#endif
Commit	Line	Data
1a59d1b8	1	/* SPDX-License-Identifier: GPL-2.0-or-later */
4fba30f0 MH	2	/*
	3	*
	4	* Bluetooth support for Broadcom devices
	5	*
	6	* Copyright (C) 2015 Intel Corporation
4fba30f0 MH	7	*/
4fba30f0 MH	8
61b2fc2b FD	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
40db5f0e IF	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;
40db5f0e	32	__u8 break_to_host;
ff875960	33	__u8 pulsed_host_wake;
40db5f0e IF	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
4fba30f0 MH	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);
18aeb444	56	int btbcm_patchram(struct hci_dev hdev, const struct firmware fw);
52837990 APS	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);
4fba30f0	61
1c8ba6d0 MH	62	int btbcm_setup_patchram(struct hci_dev *hdev);
	63	int btbcm_setup_apple(struct hci_dev *hdev);
	64
0287c5d8	65	int btbcm_initialize(struct hci_dev hdev, bool fw_load_done);
0383f16a	66	int btbcm_finalize(struct hci_dev hdev, bool fw_load_done);
75e167e6	67
4fba30f0 MH	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
5bd64c64	80	static inline int btbcm_read_pcm_int_params(struct hci_dev *hdev,
52837990 APS	81	struct bcm_set_pcm_int_params *params)
	82	{
	83	return -EOPNOTSUPP;
	84	}
	85
5bd64c64	86	static inline int btbcm_write_pcm_int_params(struct hci_dev *hdev,
52837990 APS	87	const struct bcm_set_pcm_int_params *params)
	88	{
	89	return -EOPNOTSUPP;
	90	}
	91
18aeb444	92	static inline int btbcm_patchram(struct hci_dev hdev, const struct firmware fw)
50862ee5 MH	93	{
	94	return -EOPNOTSUPP;
	95	}
	96
1c8ba6d0 MH	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
0287c5d8	107	static inline int btbcm_initialize(struct hci_dev hdev, bool fw_load_done)
75e167e6 FD	108	{
	109	return 0;
	110	}
	111
0383f16a	112	static inline int btbcm_finalize(struct hci_dev hdev, bool fw_load_done)
75e167e6 FD	113	{
	114	return 0;
	115	}
	116
4fba30f0	117	#endif