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From:   David Zakarias <david.zakarias@gmail.com>
Date:   Thu, 29 Oct 2020 17:57:49 +0100
Message-ID: <CAC_SeiyJYunkTt81Nh=kc7yFrEkx4iqJ=HE0N8Vd1QrgXmRx=g@mail.gmail.com>
Subject: Re: [PATCH] Bluetooth: btusb: Add support for 0cb5:c547 Realtek
 8822CE device
To:     "An, Tedd" <tedd.an@intel.com>
Cc:     linux-bluetooth@vger.kernel.org
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Hi Tedd,

Is this what you are looking for?


T:  Bus=3D01 Lev=3D00 Prnt=3D00 Port=3D00 Cnt=3D00 Dev#=3D  1 Spd=3D480  Mx=
Ch=3D 4
B:  Alloc=3D  0/800 us ( 0%), #Int=3D  0, #Iso=3D  0
D:  Ver=3D 2.00 Cls=3D09(hub  ) Sub=3D00 Prot=3D01 MxPS=3D64 #Cfgs=3D  1
P:  Vendor=3D1d6b ProdID=3D0002 Rev=3D 5.09
S:  Manufacturer=3DLinux 5.9.1 xhci-hcd
S:  Product=3DxHCI Host Controller
S:  SerialNumber=3D0000:02:00.3
C:* #Ifs=3D 1 Cfg#=3D 1 Atr=3De0 MxPwr=3D  0mA
I:* If#=3D 0 Alt=3D 0 #EPs=3D 1 Cls=3D09(hub  ) Sub=3D00 Prot=3D00 Driver=
=3Dhub
E:  Ad=3D81(I) Atr=3D03(Int.) MxPS=3D   4 Ivl=3D256ms

T:  Bus=3D01 Lev=3D01 Prnt=3D01 Port=3D03 Cnt=3D01 Dev#=3D  2 Spd=3D12   Mx=
Ch=3D 0
D:  Ver=3D 1.00 Cls=3De0(wlcon) Sub=3D01 Prot=3D01 MxPS=3D64 #Cfgs=3D  1
P:  Vendor=3D0cb5 ProdID=3Dc547 Rev=3D 0.00
S:  Manufacturer=3DRealtek
S:  Product=3DBluetooth Radio
S:  SerialNumber=3D00e04c000001
C:* #Ifs=3D 2 Cfg#=3D 1 Atr=3De0 MxPwr=3D500mA
I:* If#=3D 0 Alt=3D 0 #EPs=3D 3 Cls=3De0(wlcon) Sub=3D01 Prot=3D01 Driver=
=3Dbtusb
E:  Ad=3D81(I) Atr=3D03(Int.) MxPS=3D  16 Ivl=3D1ms
E:  Ad=3D02(O) Atr=3D02(Bulk) MxPS=3D  64 Ivl=3D0ms
E:  Ad=3D82(I) Atr=3D02(Bulk) MxPS=3D  64 Ivl=3D0ms
I:* If#=3D 1 Alt=3D 0 #EPs=3D 2 Cls=3De0(wlcon) Sub=3D01 Prot=3D01 Driver=
=3Dbtusb
E:  Ad=3D03(O) Atr=3D01(Isoc) MxPS=3D   0 Ivl=3D1ms
E:  Ad=3D83(I) Atr=3D01(Isoc) MxPS=3D   0 Ivl=3D1ms
I:  If#=3D 1 Alt=3D 1 #EPs=3D 2 Cls=3De0(wlcon) Sub=3D01 Prot=3D01 Driver=
=3Dbtusb
E:  Ad=3D03(O) Atr=3D01(Isoc) MxPS=3D   9 Ivl=3D1ms
E:  Ad=3D83(I) Atr=3D01(Isoc) MxPS=3D   9 Ivl=3D1ms
I:  If#=3D 1 Alt=3D 2 #EPs=3D 2 Cls=3De0(wlcon) Sub=3D01 Prot=3D01 Driver=
=3Dbtusb
E:  Ad=3D03(O) Atr=3D01(Isoc) MxPS=3D  17 Ivl=3D1ms
E:  Ad=3D83(I) Atr=3D01(Isoc) MxPS=3D  17 Ivl=3D1ms
I:  If#=3D 1 Alt=3D 3 #EPs=3D 2 Cls=3De0(wlcon) Sub=3D01 Prot=3D01 Driver=
=3Dbtusb
E:  Ad=3D03(O) Atr=3D01(Isoc) MxPS=3D  25 Ivl=3D1ms
E:  Ad=3D83(I) Atr=3D01(Isoc) MxPS=3D  25 Ivl=3D1ms
I:  If#=3D 1 Alt=3D 4 #EPs=3D 2 Cls=3De0(wlcon) Sub=3D01 Prot=3D01 Driver=
=3Dbtusb
E:  Ad=3D03(O) Atr=3D01(Isoc) MxPS=3D  33 Ivl=3D1ms
E:  Ad=3D83(I) Atr=3D01(Isoc) MxPS=3D  33 Ivl=3D1ms
I:  If#=3D 1 Alt=3D 5 #EPs=3D 2 Cls=3De0(wlcon) Sub=3D01 Prot=3D01 Driver=
=3Dbtusb
E:  Ad=3D03(O) Atr=3D01(Isoc) MxPS=3D  49 Ivl=3D1ms
E:  Ad=3D83(I) Atr=3D01(Isoc) MxPS=3D  49 Ivl=3D1ms

T:  Bus=3D02 Lev=3D00 Prnt=3D00 Port=3D00 Cnt=3D00 Dev#=3D  1 Spd=3D10000 M=
xCh=3D 2
B:  Alloc=3D  0/800 us ( 0%), #Int=3D  0, #Iso=3D  0
D:  Ver=3D 3.10 Cls=3D09(hub  ) Sub=3D00 Prot=3D03 MxPS=3D 9 #Cfgs=3D  1
P:  Vendor=3D1d6b ProdID=3D0003 Rev=3D 5.09
S:  Manufacturer=3DLinux 5.9.1 xhci-hcd
S:  Product=3DxHCI Host Controller
S:  SerialNumber=3D0000:02:00.3
C:* #Ifs=3D 1 Cfg#=3D 1 Atr=3De0 MxPwr=3D  0mA
I:* If#=3D 0 Alt=3D 0 #EPs=3D 1 Cls=3D09(hub  ) Sub=3D00 Prot=3D00 Driver=
=3Dhub
E:  Ad=3D81(I) Atr=3D03(Int.) MxPS=3D   4 Ivl=3D256ms

T:  Bus=3D03 Lev=3D00 Prnt=3D00 Port=3D00 Cnt=3D00 Dev#=3D  1 Spd=3D480  Mx=
Ch=3D 4
B:  Alloc=3D  0/800 us ( 0%), #Int=3D  0, #Iso=3D  0
D:  Ver=3D 2.00 Cls=3D09(hub  ) Sub=3D00 Prot=3D01 MxPS=3D64 #Cfgs=3D  1
P:  Vendor=3D1d6b ProdID=3D0002 Rev=3D 5.09
S:  Manufacturer=3DLinux 5.9.1 xhci-hcd
S:  Product=3DxHCI Host Controller
S:  SerialNumber=3D0000:02:00.4
C:* #Ifs=3D 1 Cfg#=3D 1 Atr=3De0 MxPwr=3D  0mA
I:* If#=3D 0 Alt=3D 0 #EPs=3D 1 Cls=3D09(hub  ) Sub=3D00 Prot=3D00 Driver=
=3Dhub
E:  Ad=3D81(I) Atr=3D03(Int.) MxPS=3D   4 Ivl=3D256ms

T:  Bus=3D04 Lev=3D00 Prnt=3D00 Port=3D00 Cnt=3D00 Dev#=3D  1 Spd=3D10000 M=
xCh=3D 2
B:  Alloc=3D  0/800 us ( 0%), #Int=3D  0, #Iso=3D  0
D:  Ver=3D 3.10 Cls=3D09(hub  ) Sub=3D00 Prot=3D03 MxPS=3D 9 #Cfgs=3D  1
P:  Vendor=3D1d6b ProdID=3D0003 Rev=3D 5.09
S:  Manufacturer=3DLinux 5.9.1 xhci-hcd
S:  Product=3DxHCI Host Controller
S:  SerialNumber=3D0000:02:00.4
C:* #Ifs=3D 1 Cfg#=3D 1 Atr=3De0 MxPwr=3D  0mA
I:* If#=3D 0 Alt=3D 0 #EPs=3D 1 Cls=3D09(hub  ) Sub=3D00 Prot=3D00 Driver=
=3Dhub
E:  Ad=3D81(I) Atr=3D03(Int.) MxPS=3D   4 Ivl=3D256ms

An, Tedd <tedd.an@intel.com> ezt =C3=ADrta (id=C5=91pont: 2020. okt. 28., S=
ze, 22:26):
>
> Hi David
>
> On Tue, 2020-10-27 at 21:52 +0100, David Zakarias wrote:
> > My Redmibook 16 AMD laptop contains the RTL8822CE chip having the USB
> > identifier 0cb5:c547. This patch adds this Id to btusb.c's blacklist
> > table, enabling the loading of the Realtek firmware.
> > This, together with another patch by Edward Vear (hci_core: Fix
> > attempting to set RPA timeout when unsupported, see
> > https://marc.info/?l=3Dlinux-bluetooth&m=3D160378222632366&w=3D2) makes=
 my
> > bluetooth mouse work.
> >
> > Signed-off-by: David Zakarias <david.zakarias@gmail.com>
> > ---
> > --- bluetooth/drivers/bluetooth/btusb.c.orig 2020-10-27 21:24:51.331035=
974
> > +0100
> > +++ bluetooth/drivers/bluetooth/btusb.c 2020-10-27 21:21:46.000000000 +=
0100
> > @@ -386,6 +386,7 @@ static const struct usb_device_id blackl
> >
> >   /* Additional Realtek 8822CE Bluetooth devices */
> >   { USB_DEVICE(0x04ca, 0x4005), .driver_info =3D BTUSB_REALTEK },
> > + { USB_DEVICE(0x0cb5, 0xc547), .driver_info =3D BTUSB_REALTEK },
> >
> >   /* Silicon Wave based devices */
> >   { USB_DEVICE(0x0c10, 0x0000), .driver_info =3D BTUSB_SWAVE },
>
> Please include the content of /sys/kernel/debug/usb/devices for this devi=
ce in
> the commit message.
>
> Regards,
>
> Tedd Ho-Jeong An