Files
Uwe Kleine-König a3eb0d7609 Bluetooth: btusb: Add support for variant of RTL8851BE (USB ID 13d3:3601)
[ Upstream commit 65b0dca6f9 ]

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

Reported-by: shdeb <shdeb3000000@gmail.com>
Link: https://bugs.debian.org/1106386
Signed-off-by: Uwe Kleine-König <ukleinek@debian.org>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-20 18:36:01 +02:00
..
2025-03-25 12:42:35 -04:00
2017-06-16 11:48:40 -04:00