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Bug#1106386: [PATCH] Bluetooth: btusb: Add support for variant of RTL8851BE (USB ID 13d3:3601)



Hello:

This patch was applied to bluetooth/bluetooth-next.git (master)
by Luiz Augusto von Dentz <luiz.von.dentz@intel.com>:

On Thu, 29 May 2025 18:23:32 +0200 you wrote:
> Teach the btusb driver to recognize another variant of the RTL8851BE
> bluetooth radio.
> 
> /sys/kernel/debug/usb/devices reports for that device:
> 
> 	T:  Bus=03 Lev=01 Prnt=01 Port=02 Cnt=01 Dev#=  2 Spd=12   MxCh= 0
> 	D:  Ver= 1.00 Cls=e0(wlcon) Sub=01 Prot=01 MxPS=64 #Cfgs=  1
> 	P:  Vendor=13d3 ProdID=3601 Rev= 0.00
> 	S:  Manufacturer=Realtek
> 	S:  Product=Bluetooth Radio
> 	S:  SerialNumber=00e04c000001
> 	C:* #Ifs= 2 Cfg#= 1 Atr=e0 MxPwr=500mA
> 	I:* If#= 0 Alt= 0 #EPs= 3 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
> 	E:  Ad=81(I) Atr=03(Int.) MxPS=  16 Ivl=1ms
> 	E:  Ad=02(O) Atr=02(Bulk) MxPS=  64 Ivl=0ms
> 	E:  Ad=82(I) Atr=02(Bulk) MxPS=  64 Ivl=0ms
> 	I:* If#= 1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
> 	E:  Ad=03(O) Atr=01(Isoc) MxPS=   0 Ivl=1ms
> 	E:  Ad=83(I) Atr=01(Isoc) MxPS=   0 Ivl=1ms
> 	I:  If#= 1 Alt= 1 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
> 	E:  Ad=03(O) Atr=01(Isoc) MxPS=   9 Ivl=1ms
> 	E:  Ad=83(I) Atr=01(Isoc) MxPS=   9 Ivl=1ms
> 	I:  If#= 1 Alt= 2 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
> 	E:  Ad=03(O) Atr=01(Isoc) MxPS=  17 Ivl=1ms
> 	E:  Ad=83(I) Atr=01(Isoc) MxPS=  17 Ivl=1ms
> 	I:  If#= 1 Alt= 3 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
> 	E:  Ad=03(O) Atr=01(Isoc) MxPS=  25 Ivl=1ms
> 	E:  Ad=83(I) Atr=01(Isoc) MxPS=  25 Ivl=1ms
> 	I:  If#= 1 Alt= 4 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
> 	E:  Ad=03(O) Atr=01(Isoc) MxPS=  33 Ivl=1ms
> 	E:  Ad=83(I) Atr=01(Isoc) MxPS=  33 Ivl=1ms
> 	I:  If#= 1 Alt= 5 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
> 	E:  Ad=03(O) Atr=01(Isoc) MxPS=  49 Ivl=1ms
> 	E:  Ad=83(I) Atr=01(Isoc) MxPS=  49 Ivl=1ms
> 	I:  If#= 1 Alt= 6 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
> 	E:  Ad=03(O) Atr=01(Isoc) MxPS=  63 Ivl=1ms
> 	E:  Ad=83(I) Atr=01(Isoc) MxPS=  63 Ivl=1ms
> 
> [...]

Here is the summary with links:
  - Bluetooth: btusb: Add support for variant of RTL8851BE (USB ID 13d3:3601)
    https://git.kernel.org/bluetooth/bluetooth-next/c/995f1fd6ac0b

You are awesome, thank you!
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