Hi Liwei, On Sun, May 11, 2025 at 10:31 PM Liwei Sun <sunliweis@xxxxxxx> wrote: > > Apologies for this re-send. It appears my previous attempt to send this patch did not successfully reach the mailing lists (linux-bluetooth@xxxxxxxxxxxxxxx and linux-kernel@xxxxxxxxxxxxxxx), 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@xxxxxxx> > 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@xxxxxxx> > --- > 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
