From: Bitterblue Smith <rtl8821cerfe2@gmail.com>
To: Sean Wang <sean.wang@kernel.org>,
marcel@holtmann.org, luiz.dentz@gmail.com,
ulf.hansson@linaro.org
Cc: linux-bluetooth@vger.kernel.org,
linux-mediatek@lists.infradead.org, linux-mmc@vger.kernel.org,
Sean Wang <sean.wang@mediatek.com>
Subject: Re: [PATCH 3/4] Bluetooth: btusb: Add new VID/PID 13d3/3579 for MT7902
Date: Sun, 22 Feb 2026 17:21:06 +0200 [thread overview]
Message-ID: <11ad2bab-deb7-4a8d-966a-75ffd2bb8e71@gmail.com> (raw)
In-Reply-To: <20260219231624.8226-3-sean.wang@kernel.org>
On 20/02/2026 01:16, Sean Wang wrote:
> From: Sean Wang <sean.wang@mediatek.com>
>
> Add VID 13d3 & PID 3633 for MediaTek MT7922 USB Bluetooth chip.
>
Hi, there is a copy paste error.
> The information in /sys/kernel/debug/usb/devices about the Bluetooth
> device is listed as the below.
>
> T: Bus=01 Lev=01 Prnt=01 Port=09 Cnt=04 Dev#= 7 Spd=480 MxCh= 0
> D: Ver= 2.10 Cls=ef(misc ) Sub=02 Prot=01 MxPS=64 #Cfgs= 1
> P: Vendor=13d3 ProdID=3579 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=btusb
> 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=btusb
> E: Ad=8a(I) Atr=03(Int.) MxPS= 512 Ivl=125us
> E: Ad=0a(O) Atr=03(Int.) MxPS= 512 Ivl=125us
>
> Signed-off-by: Sean Wang <sean.wang@mediatek.com>
> ---
> drivers/bluetooth/btusb.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
> index 247d6aff5e79..c8c50daec967 100644
> --- a/drivers/bluetooth/btusb.c
> +++ b/drivers/bluetooth/btusb.c
> @@ -671,7 +671,8 @@ static const struct usb_device_id quirks_table[] = {
> BTUSB_WIDEBAND_SPEECH },
> { USB_DEVICE(0x13d3, 0x3606), .driver_info = BTUSB_MEDIATEK |
> BTUSB_WIDEBAND_SPEECH },
> -
> + { USB_DEVICE(0x13d3, 0x3579), .driver_info = BTUSB_MEDIATEK |
> + BTUSB_WIDEBAND_SPEECH },
> /* MediaTek MT7922 Bluetooth devices */
> { USB_DEVICE(0x13d3, 0x3585), .driver_info = BTUSB_MEDIATEK |
> BTUSB_WIDEBAND_SPEECH },
My MT7902 card bought from Aliexpress has a different USB ID: 0e8d 1ede.
T: Bus=01 Lev=01 Prnt=01 Port=05 Cnt=02 Dev#= 4 Spd=480 MxCh= 0
D: Ver= 2.10 Cls=ef(misc ) Sub=02 Prot=01 MxPS=64 #Cfgs= 1
P: Vendor=0e8d ProdID=1ede 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=btusb
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=btusb
E: Ad=8a(I) Atr=03(Int.) MxPS= 512 Ivl=125us
E: Ad=0a(O) Atr=03(Int.) MxPS= 512 Ivl=125us
next prev parent reply other threads:[~2026-02-22 15:21 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-19 23:16 [PATCH 1/4] mmc: sdio: add MediaTek MT7902 SDIO device ID Sean Wang
2026-02-19 23:16 ` [PATCH 2/4] Bluetooth: btmtk: add MT7902 MCU support Sean Wang
2026-02-19 23:16 ` [PATCH 3/4] Bluetooth: btusb: Add new VID/PID 13d3/3579 for MT7902 Sean Wang
2026-02-21 13:37 ` OnlineLearningTutorials
2026-02-21 20:27 ` Sean Wang
2026-02-22 15:21 ` Bitterblue Smith [this message]
2026-02-19 23:16 ` [PATCH 4/4] Bluetooth: btmtk: add MT7902 SDIO support Sean Wang
2026-02-19 23:28 ` [PATCH 1/4] mmc: sdio: add MediaTek MT7902 SDIO device ID Paul Menzel
2026-02-20 18:30 ` Sean Wang
2026-02-19 23:57 ` [1/4] " bluez.test.bot
2026-02-23 13:18 ` [PATCH 1/4] " Ulf Hansson
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