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From: Kamiyama Chiaki <nercone@nercone.dev>
To: linux-bluetooth@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, marcel@holtmann.org,
	luiz.dentz@gmail.com, pmenzel@molgen.mpg.de,
	Kamiyama Chiaki <nercone@nercone.dev>
Subject: [PATCH v2] Bluetooth: btusb: MediaTek MT7922: Add VID 0489 & PID e11d
Date: Wed,  1 Apr 2026 02:53:01 +0900	[thread overview]
Message-ID: <20260331175301.6946-1-nercone@nercone.dev> (raw)

Add VID 0489 & PID e11d for MediaTek MT7922 USB Bluetooth chip.
Found in Dynabook GA/ZY (W6GAZY5RCL).

The information in /sys/kernel/debug/usb/devices about the Bluetooth
device is listed as the below.

T:  Bus=03 Lev=01 Prnt=01 Port=03 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=0489 ProdID=e11d Rev= 1.00
S:  Manufacturer=MediaTek Inc.
S:  Product=Wireless_Device
S:  SerialNumber=000000000

Reviewed-by: Paul Menzel <pmenzel@molgen.mpg.de>
Signed-off-by: Kamiyama Chiaki <nercone@nercone.dev>
---
 drivers/bluetooth/btusb.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 5c535f3ab..dc7df146a 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -697,6 +697,8 @@ static const struct usb_device_id quirks_table[] = {
 						     BTUSB_WIDEBAND_SPEECH },
 	{ USB_DEVICE(0x0489, 0xe102), .driver_info = BTUSB_MEDIATEK |
 						     BTUSB_WIDEBAND_SPEECH },
+	{ USB_DEVICE(0x0489, 0xe11d), .driver_info = BTUSB_MEDIATEK |
+						     BTUSB_WIDEBAND_SPEECH },
 	{ USB_DEVICE(0x0489, 0xe152), .driver_info = BTUSB_MEDIATEK |
 						     BTUSB_WIDEBAND_SPEECH },
 	{ USB_DEVICE(0x0489, 0xe153), .driver_info = BTUSB_MEDIATEK |
-- 
2.53.0


             reply	other threads:[~2026-03-31 17:53 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-03-31 17:53 Kamiyama Chiaki [this message]
2026-03-31 18:34 ` [v2] Bluetooth: btusb: MediaTek MT7922: Add VID 0489 & PID e11d bluez.test.bot
2026-04-02 17:40 ` [PATCH v2] " patchwork-bot+bluetooth

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