forked from Minki/linux
3011faa29b
RTL8822 chipset supports WBS, and this information is conveyed in btusb.c. However, the UART driver doesn't have this information just yet. Signed-off-by: Archie Pusaka <apusaka@chromium.org> Reviewed-by: Abhishek Pandit-Subedi <abhishekpandit@chromium.org> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
109 lines
2.5 KiB
C
109 lines
2.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
|
|
/*
|
|
* Bluetooth support for Realtek devices
|
|
*
|
|
* Copyright (C) 2015 Endless Mobile, Inc.
|
|
*/
|
|
|
|
#define RTL_FRAG_LEN 252
|
|
|
|
#define rtl_dev_err(dev, fmt, ...) bt_dev_err(dev, "RTL: " fmt, ##__VA_ARGS__)
|
|
#define rtl_dev_warn(dev, fmt, ...) bt_dev_warn(dev, "RTL: " fmt, ##__VA_ARGS__)
|
|
#define rtl_dev_info(dev, fmt, ...) bt_dev_info(dev, "RTL: " fmt, ##__VA_ARGS__)
|
|
#define rtl_dev_dbg(dev, fmt, ...) bt_dev_dbg(dev, "RTL: " fmt, ##__VA_ARGS__)
|
|
|
|
struct btrtl_device_info;
|
|
|
|
struct rtl_download_cmd {
|
|
__u8 index;
|
|
__u8 data[RTL_FRAG_LEN];
|
|
} __packed;
|
|
|
|
struct rtl_download_response {
|
|
__u8 status;
|
|
__u8 index;
|
|
} __packed;
|
|
|
|
struct rtl_rom_version_evt {
|
|
__u8 status;
|
|
__u8 version;
|
|
} __packed;
|
|
|
|
struct rtl_epatch_header {
|
|
__u8 signature[8];
|
|
__le32 fw_version;
|
|
__le16 num_patches;
|
|
} __packed;
|
|
|
|
struct rtl_vendor_config_entry {
|
|
__le16 offset;
|
|
__u8 len;
|
|
__u8 data[];
|
|
} __packed;
|
|
|
|
struct rtl_vendor_config {
|
|
__le32 signature;
|
|
__le16 total_len;
|
|
struct rtl_vendor_config_entry entry[];
|
|
} __packed;
|
|
|
|
#if IS_ENABLED(CONFIG_BT_RTL)
|
|
|
|
struct btrtl_device_info *btrtl_initialize(struct hci_dev *hdev,
|
|
const char *postfix);
|
|
void btrtl_free(struct btrtl_device_info *btrtl_dev);
|
|
int btrtl_download_firmware(struct hci_dev *hdev,
|
|
struct btrtl_device_info *btrtl_dev);
|
|
void btrtl_set_quirks(struct hci_dev *hdev,
|
|
struct btrtl_device_info *btrtl_dev);
|
|
int btrtl_setup_realtek(struct hci_dev *hdev);
|
|
int btrtl_shutdown_realtek(struct hci_dev *hdev);
|
|
int btrtl_get_uart_settings(struct hci_dev *hdev,
|
|
struct btrtl_device_info *btrtl_dev,
|
|
unsigned int *controller_baudrate,
|
|
u32 *device_baudrate, bool *flow_control);
|
|
|
|
#else
|
|
|
|
static inline struct btrtl_device_info *btrtl_initialize(struct hci_dev *hdev,
|
|
const char *postfix)
|
|
{
|
|
return ERR_PTR(-EOPNOTSUPP);
|
|
}
|
|
|
|
static inline void btrtl_free(struct btrtl_device_info *btrtl_dev)
|
|
{
|
|
}
|
|
|
|
static inline int btrtl_download_firmware(struct hci_dev *hdev,
|
|
struct btrtl_device_info *btrtl_dev)
|
|
{
|
|
return -EOPNOTSUPP;
|
|
}
|
|
|
|
static inline void btrtl_set_quirks(struct hci_dev *hdev,
|
|
struct btrtl_device_info *btrtl_dev)
|
|
{
|
|
}
|
|
|
|
static inline int btrtl_setup_realtek(struct hci_dev *hdev)
|
|
{
|
|
return -EOPNOTSUPP;
|
|
}
|
|
|
|
static inline int btrtl_shutdown_realtek(struct hci_dev *hdev)
|
|
{
|
|
return -EOPNOTSUPP;
|
|
}
|
|
|
|
static inline int btrtl_get_uart_settings(struct hci_dev *hdev,
|
|
struct btrtl_device_info *btrtl_dev,
|
|
unsigned int *controller_baudrate,
|
|
u32 *device_baudrate,
|
|
bool *flow_control)
|
|
{
|
|
return -ENOENT;
|
|
}
|
|
|
|
#endif
|