linux-kernel - [PATCH] Bluetooth: btusb: Add new VID/PID 13d3/3584 for MT7922

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Message-ID:
 <SY7P300MB0829AE8C53A9A35F9038F97ABF832@SY7P300MB0829.AUSP300.PROD.OUTLOOK.COM>
Date: Wed, 30 Apr 2025 23:50:50 +0000
From: 青叶 西城 <sunliwei2015s@...look.com>
To: Marcel Holtmann <marcel@...tmann.org>, "Marcel Holtmann
 <marcel@...tmann.org>\" --to=\"Luiz Augusto von Dentz" <luiz.dentz@...il.com>
CC: "linux-bluetooth@...r.kernel.org" <linux-bluetooth@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: [PATCH] Bluetooth: btusb: Add new VID/PID 13d3/3584 for MT7922

From dcb763edda3fd9f3fdb6525b07072fdd136d713a Mon Sep 17 00:00:00 2001
From: Liwei Sun <sunliwei2015s@...look.com>
Date: Thu, 1 May 2025 06:18:50 +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 <sunliwei2015s@...look.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