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Bluetooth: hci_h5: Add RTL8822CS capabilities

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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>
This commit is contained in:
Archie Pusaka 2021-05-27 15:19:54 +08:00 committed by Marcel Holtmann
parent 02ce2c2c24
commit 3011faa29b
3 changed files with 24 additions and 14 deletions
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26
drivers/bluetooth/btrtl.c
View File

@ -719,17 +719,8 @@ int btrtl_download_firmware(struct hci_dev *hdev,
}
EXPORT_SYMBOL_GPL(btrtl_download_firmware);
int btrtl_setup_realtek(struct hci_dev *hdev)
void btrtl_set_quirks(struct hci_dev *hdev, struct btrtl_device_info *btrtl_dev)
{
struct btrtl_device_info *btrtl_dev;
int ret;
btrtl_dev = btrtl_initialize(hdev, NULL);
if (IS_ERR(btrtl_dev))
return PTR_ERR(btrtl_dev);
ret = btrtl_download_firmware(hdev, btrtl_dev);
/* Enable controller to do both LE scan and BR/EDR inquiry
* simultaneously.
*/
@ -750,6 +741,21 @@ int btrtl_setup_realtek(struct hci_dev *hdev)
rtl_dev_dbg(hdev, "WBS supported not enabled.");
break;
}
}
EXPORT_SYMBOL_GPL(btrtl_set_quirks);
int btrtl_setup_realtek(struct hci_dev *hdev)
{
struct btrtl_device_info *btrtl_dev;
int ret;
btrtl_dev = btrtl_initialize(hdev, NULL);
if (IS_ERR(btrtl_dev))
return PTR_ERR(btrtl_dev);
ret = btrtl_download_firmware(hdev, btrtl_dev);
btrtl_set_quirks(hdev, btrtl_dev);
btrtl_free(btrtl_dev);
return ret;

7
drivers/bluetooth/btrtl.h
View File

@ -54,6 +54,8 @@ struct btrtl_device_info *btrtl_initialize(struct hci_dev *hdev,
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,
@ -79,6 +81,11 @@ static inline int btrtl_download_firmware(struct hci_dev *hdev,
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;

5
drivers/bluetooth/hci_h5.c
View File

@ -906,10 +906,7 @@ static int h5_btrtl_setup(struct h5 *h5)
/* Give the device some time before the hci-core sends it a reset */
usleep_range(10000, 20000);
/* Enable controller to do both LE scan and BR/EDR inquiry
* simultaneously.
*/
set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &h5->hu->hdev->quirks);
btrtl_set_quirks(h5->hu->hdev, btrtl_dev);
out_free:
btrtl_free(btrtl_dev);