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Message-ID: <CABBYNZKT1BOrt5uuK6fDTvV8f+eyd=ctUR-SNXg5G9SoP6Wsnw@mail.gmail.com>
Date: Mon, 12 May 2025 17:37:54 -0400
From: Luiz Augusto von Dentz <luiz.dentz@...il.com>
To: Liwei Sun <sunliweis@....com>
Cc: Marcel Holtmann <marcel@...tmann.org>, linux-bluetooth@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: Re: [PATCH] Bluetooth: btusb: Add new VID/PID 13d3/3584 for MT7922
Hi Liwei,
On Sun, May 11, 2025 at 10:31 PM Liwei Sun <sunliweis@....com> wrote:
>
> Apologies for this re-send. It appears my previous attempt to send this patch did not successfully reach the mailing lists (linux-bluetooth@...r.kernel.org and linux-kernel@...r.kernel.org), although some maintainers may have received it directly.
> I am resending it now to ensure it is properly distributed to the lists for review and discussion.
> If this one still fails, I may try another way to report the new hardware ID.
Not properly formatted, use git format-patch + git send-email, see:
https://www.kernel.org/doc/html/v6.15-rc5/process/submitting-patches.html
>
> From 4bee2ec5648c48ec5fe62b230caf26985398b0e0 Mon Sep 17 00:00:00 2001
> From: Liwei Sun <sunliweis@....com>
> Date: Thu, 1 May 2025 17:27:59 +0800
> Subject: [PATCH] Bluetooth: btusb: Add new VID/PID 13d3/3584 for MT7922
>
> A new variant of MT7922 wireless device has been identified.
> The device introduces itself as MEDIATEK MT7922,
> so treat it as MediaTek device.
> With this patch, btusb driver works as expected:
> [ 3.151162] Bluetooth: Core ver 2.22
> [ 3.151185] Bluetooth: HCI device and connection manager initialized
> [ 3.151189] Bluetooth: HCI socket layer initialized
> [ 3.151191] Bluetooth: L2CAP socket layer initialized
> [ 3.151194] Bluetooth: SCO socket layer initialized
> [ 3.295718] Bluetooth: hci0: HW/SW Version: 0x008a008a, Build Time: 20241106163512
> [ 4.676634] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
> [ 4.676637] Bluetooth: BNEP filters: protocol multicast
> [ 4.676640] Bluetooth: BNEP socket layer initialized
> [ 5.560453] Bluetooth: hci0: Device setup in 2320660 usecs
> [ 5.560457] Bluetooth: hci0: HCI Enhanced Setup Synchronous Connection command is advertised, but not supported.
> [ 5.619197] Bluetooth: hci0: AOSP extensions version v1.00
> [ 5.619204] Bluetooth: hci0: AOSP quality report is supported
> [ 5.619301] Bluetooth: MGMT ver 1.23
> [ 6.741247] Bluetooth: RFCOMM TTY layer initialized
> [ 6.741258] Bluetooth: RFCOMM socket layer initialized
> [ 6.741261] Bluetooth: RFCOMM ver 1.11
>
> lspci output:
> 04:00.0 Network controller: MEDIATEK Corp. MT7922 802.11ax PCI Express Wireless Network Adapter
>
> USB information:
> T: Bus=01 Lev=01 Prnt=01 Port=04 Cnt=02 Dev#= 3 Spd=480 MxCh= 0
> D: Ver= 2.10 Cls=ef(misc ) Sub=02 Prot=01 MxPS=64 #Cfgs= 1
> P: Vendor=13d3 ProdID=3584 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
>
> Signed-off-by: Liwei Sun <sunliweis@....com>
> ---
> drivers/bluetooth/btusb.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
> index 5012b5ff92c8..9850272e83ef 100644
> --- a/drivers/bluetooth/btusb.c
> +++ b/drivers/bluetooth/btusb.c
> @@ -678,6 +678,8 @@ static const struct usb_device_id quirks_table[] = {
> BTUSB_WIDEBAND_SPEECH },
> { USB_DEVICE(0x13d3, 0x3568), .driver_info = BTUSB_MEDIATEK |
> BTUSB_WIDEBAND_SPEECH },
> + { USB_DEVICE(0x13d3, 0x3584), .driver_info = BTUSB_MEDIATEK |
> + BTUSB_WIDEBAND_SPEECH },
> { USB_DEVICE(0x13d3, 0x3605), .driver_info = BTUSB_MEDIATEK |
> BTUSB_WIDEBAND_SPEECH },
> { USB_DEVICE(0x13d3, 0x3607), .driver_info = BTUSB_MEDIATEK |
> --
> 2.49.0
>
--
Luiz Augusto von Dentz
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