From: Sean Wang <sean.wang@kernel.org>
To: Кирилл <kirill.kz.902@gmail.com>
Cc: sean.wang@mediatek.com, luiz.von.dentz@intel.com,
linux-bluetooth@vger.kernel.org,
"moderated list:ARM/Mediatek SoC support"
<linux-mediatek@lists.infradead.org>
Subject: Re: Bluetooth: btusb: Add VID/PID 0489:e156 for MediaTek MT7902
Date: Sat, 2 May 2026 18:17:21 -0500 [thread overview]
Message-ID: <CAGp9LzqXKwJf7=bFuv_gW9yFH7uBuXva398TC=XOrZkyd-ermQ@mail.gmail.com> (raw)
In-Reply-To: <CAL2ecxgBeZNSSuwJROmuvGFsajjpxqV1+LYnoz5dYGUPA30HeA@mail.gmail.com>
Hi Кирилл,
Could you help get the USB device information from your test machine
as the following and reply to the mail?
The information in /sys/kernel/debug/usb/devices about the Bluetooth
device is listed as the below.
T: Bus=07 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 2 Spd=480 MxCh= 0
D: Ver= 2.10 Cls=ef(misc ) Sub=02 Prot=01 MxPS=64 #Cfgs= 1
P: Vendor=13d3 ProdID=3596 Rev= 1.00
S: Manufacturer=MediaTek Inc.
S: Product=Wireless_Device
S: SerialNumber=000000000
C:* #Ifs= 3 Cfg#= 1 Atr=e0 MxPwr=100mA
A: FirstIf#= 0 IfCount= 3 Cls=e0(wlcon) Sub=01 Prot=01
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=125us
E: Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E: Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
I:* If#= 1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E: Ad=83(I) Atr=01(Isoc) MxPS= 0 Ivl=1ms
E: Ad=03(O) 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=83(I) Atr=01(Isoc) MxPS= 9 Ivl=1ms
E: Ad=03(O) 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=83(I) Atr=01(Isoc) MxPS= 17 Ivl=1ms
E: Ad=03(O) 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=83(I) Atr=01(Isoc) MxPS= 25 Ivl=1ms
E: Ad=03(O) 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=83(I) Atr=01(Isoc) MxPS= 33 Ivl=1ms
E: Ad=03(O) 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=83(I) Atr=01(Isoc) MxPS= 49 Ivl=1ms
E: Ad=03(O) 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=83(I) Atr=01(Isoc) MxPS= 63 Ivl=1ms
E: Ad=03(O) Atr=01(Isoc) MxPS= 63 Ivl=1ms
I:* If#= 2 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=(none)
E: Ad=8a(I) Atr=03(Int.) MxPS= 64 Ivl=125us
E: Ad=0a(O) Atr=03(Int.) MxPS= 64 Ivl=125us
I: If#= 2 Alt= 1 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=(none)
E: Ad=8a(I) Atr=03(Int.) MxPS= 512 Ivl=125us
E: Ad=0a(O) Atr=03(Int.) MxPS= 512 Ivl=125us
I will send the patch including the VID/PID
thanks
On Sat, May 2, 2026 at 12:20 PM Кирилл <kirill.kz.902@gmail.com> wrote:
>
> Hi Sean,
>
> Following your MT7902 series, here is one more VID/PID variant
> that is currently not recognized by btusb: 0489:e156 (Foxconn).
>
> Adding the entry below makes Bluetooth work on v7.1-rc1:
>
> /* Additional MediaTek MT7902 Bluetooth devices */
> { USB_DEVICE(0x0489, 0xe156), .driver_info = BTUSB_MEDIATEK |
> BTUSB_WIDEBAND_SPEECH },
>
> dmesg after loading the patched module:
>
> Bluetooth: hci0: HW/SW Version: 0x008a008a,
> Build Time: 20250826211444
>
> /sys/kernel/debug/usb/devices:
>
> T: Bus=01 Lev=01 Prnt=01 Port=09 Cnt=05 Dev#=6 Spd=480 MxCh=0
> D: Ver= 2.10 Cls=ef(misc ) Sub=02 Prot=01 MxPS=64 #Cfgs=1
> P: Vendor=0489 ProdID=e156 Rev= 1.00
> S: Manufacturer=MediaTek Inc.
> S: Product=Wireless_Device
> C:* #Ifs= 3 Cfg#= 1 Atr=e0 MxPwr=100mA
>
> Could you include this VID/PID in the next MT7902 round?
>
> Tested-by: Kirill Shubin <kirill.kz.902@gmail.com>
>
> Thanks,
> Kirill
>
next parent reply other threads:[~2026-05-02 23:17 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CAL2ecxgBeZNSSuwJROmuvGFsajjpxqV1+LYnoz5dYGUPA30HeA@mail.gmail.com>
2026-05-02 23:17 ` Sean Wang [this message]
2026-05-03 8:43 ` Bluetooth: btusb: Add VID/PID 0489:e156 for MediaTek MT7902 Kirill Shubin
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