linux-toradex.git/drivers/bluetooth/btrtl.c, branch v5.16

Bluetooth: btrtl: Ask ic_info to drop firmware

2021-10-01T09:40:47+00:00

Some un-support wakeup platforms keep USB power and suspend signal
is coming late, this makes Realtek some chip keep its firmware,
and make it never load new firmware.

So use vendor specific HCI command to ask them drop its firmware after
system shutdown or resume.

Signed-off-by: Hilda Wu 
Signed-off-by: Marcel Holtmann

Bluetooth: btrtl: Add support for MSFT extension to rtl8821c devices

2021-09-30T19:55:48+00:00

The rtl8821c class of Realtek devices does support the Microsoft
extensions and thus enable them.

Signed-off-by: Marcel Holtmann 
Signed-off-by: Luiz Augusto von Dentz

Bluetooth: btrtl: Set VsMsftOpCode based on device table

2021-09-28T21:45:31+00:00

The device table already has the option to hold device specific details
and thus include the support for Microsoft extensions there as well.

Signed-off-by: Marcel Holtmann 
Signed-off-by: Luiz Augusto von Dentz

Bluetooth: btrtl: enable Realtek 8822C/8852A to support AOSP extension

2021-09-28T11:08:26+00:00

This patch enables Realtek 8822C and 8852A to support the AOSP
extension.

Reviewed-by: Miao-chen Chou 
Signed-off-by: Joseph Hwang 
Signed-off-by: Marcel Holtmann

Bluetooth: btrtl: Set MSFT opcode for RTL8852

2021-07-22T14:20:27+00:00

RTL8852 support MSFT HCI extension, therefore set the proper MSFT
opcode.

Signed-off-by: Archie Pusaka 
Reviewed-by: Miao-chen Chou 
Reviewed-by: Hilda Wu 
Signed-off-by: Marcel Holtmann

Bluetooth: btrtl: rename USB fw for RTL8761

2021-06-26T05:12:35+00:00

According Realteks own BT drivers firmware RTL8761B is for UART
and RTL8761BU is for USB.

Change existing 8761B to UART and add an 8761BU entry for USB

Signed-off-by: Joakim Tjernlund 
Signed-off-by: Marcel Holtmann

Bluetooth: hci_h5: Add RTL8822CS capabilities

2021-06-26T05:12:34+00:00

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 
Reviewed-by: Abhishek Pandit-Subedi 
Signed-off-by: Marcel Holtmann

Bluetooth: btrtl: Enable WBS for the specific Realtek devices

2021-01-29T15:51:35+00:00

By this change, it will enable WBS supported on the specific Realtek BT
devices, such as RTL8822C and RTL8852A.
In the future, it's able to maintain what the Realtek devices support WBS
here.

Tested-by: Hilda Wu 
Reviewed-by: Abhishek Pandit-Subedi 
Signed-off-by: Max Chou 
Signed-off-by: Marcel Holtmann

Bluetooth: btrtl: Add null check in setup

2021-01-06T07:40:37+00:00

btrtl_dev->ic_info is only available from the controller on cold boot
(the lmp subversion matches the device model and this is used to look up
the ic_info). On warm boots (firmware already loaded),
btrtl_dev->ic_info is null.

Fixes: 05672a2c14a4 (Bluetooth: btrtl: Enable central-peripheral role)
Signed-off-by: Abhishek Pandit-Subedi 
Signed-off-by: Marcel Holtmann

Bluetooth: btrtl: Enable central-peripheral role

2020-12-22T18:53:33+00:00

Enable the central-peripheral role on RTL8822CE. This enables creating
connections while there is an existing connection in the slave role.

This change can be confirmed in userspace via `bluetoothctl show` which
will now show "Roles: central-peripheral".

Reviewed-by: Daniel Winkler 
Signed-off-by: Abhishek Pandit-Subedi 
Signed-off-by: Marcel Holtmann