linux/drivers/bluetooth
Gustavo Evgucci 849a3bf148 Bluetooth: btusb: Add USB ID 13d3:3625 for MediaTek MT7922
The IMC Networks MT7922 Bluetooth adapter with USB ID 13d3:3625 is not
recognized as a MediaTek device because it is missing from the btusb
device ID table. As a result, btmtk firmware loading is never triggered
and the HCI reset command times out with -ETIMEDOUT.

Add the device with BTUSB_MEDIATEK | BTUSB_WIDEBAND_SPEECH flags,
consistent with the neighboring 13d3:3627, 13d3:3628 and 13d3:3630
entries which use the same chip.

Tested on: MediaTek MT7922 (Wi-Fi 6E combo card, IMC Networks BT USB
interface), kernel 7.0.11-arch1-1.

/sys/kernel/debug/usb/devices:

T:  Bus=01 Lev=01 Prnt=01 Port=12 Cnt=03 Dev#=  4 Spd=480  MxCh= 0
D:  Ver= 2.10 Cls=ef(misc ) Sub=02 Prot=01 MxPS=64 #Cfgs=  1
P:  Vendor=13d3 ProdID=3625 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: Gustavo Evgucci <monesss315@gmail.com>
Reviewed-by: Paul Menzel <pmenzel@molgen.mpg.de>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
History 2026-08-07 12:28:37 -04:00
..
ath3k.c move asm/unaligned.h to linux/unaligned.h 2024-10-02 17:23:23 -04:00
bcm203x.c Bluetooth: bcm203x: remove superfluous header files 2022-03-18 17:12:09 +01:00
bfusb.c Bluetooth: hci_dev: replace 'quirks' integer by 'quirk_flags' bitmap 2025-07-16 15:37:53 -04:00
bpa10x.c Bluetooth: bpa10x: avoid OOB read of revision string in bpa10x_setup() 2026-07-06 10:46:58 -04:00
btbcm.c Bluetooth: btbcm: Add entry for BCM4343A2 UART Bluetooth 2026-04-10 10:22:21 -04:00
btbcm.h Bluetooth: hci_bcm: Add support for FW loading in autobaud mode 2022-07-21 17:04:38 -07:00
btintel.c Bluetooth: btintel: Validate length before parsing diagnostics TLV 2026-07-28 16:13:12 -04:00
btintel.h Bluetooth: btintel_pcie: Load IOSF debug regs by controller variant 2026-06-11 14:24:41 -04:00
btintel_pcie.c Bluetooth: btintel_pcie: Refactor FLR to use device_reprobe() 2026-07-06 10:46:58 -04:00
btintel_pcie.h Bluetooth: btintel_pcie: Separate coredump work from RX work 2026-06-11 14:24:42 -04:00
btmrvl_debugfs.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
btmrvl_drv.h treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_390.RULE 2022-06-10 14:51:36 +02:00
btmrvl_main.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
btmrvl_sdio.c Bluetooth: btmrvl_sdio: Fix wakeup source leaks on device unbind 2025-05-21 10:27:20 -04:00
btmrvl_sdio.h treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_390.RULE 2022-06-10 14:51:36 +02:00
btmtk.c Bluetooth: btmtk: Fix short read errors in btmtk_usb_reg_read() 2026-07-28 16:13:48 -04:00
btmtk.h Bluetooth: btmtk: add event filter to filter specific event 2026-06-11 14:24:37 -04:00
btmtksdio.c Bluetooth: btmtksdio: fix infinite loop in btmtksdio_txrx_work() 2026-06-11 14:24:42 -04:00
btmtkuart.c Bluetooth: fix corruption in h4_recv_buf() after cleanup 2025-10-24 10:31:24 -04:00
btnxpuart.c Bluetooth: btnxpuart: Fix out-of-bounds firmware read in nxp_recv_fw_req_v3() 2026-07-06 10:46:57 -04:00
btqca.c Bluetooth: qca: fix NVM tag length underflow in TLV parser 2026-07-13 10:02:57 -04:00
btqca.h Bluetooth: qca: add WCN3950 support 2025-03-25 12:42:35 -04:00
btqcomsmd.c Bluetooth: hci_dev: replace 'quirks' integer by 'quirk_flags' bitmap 2025-07-16 15:37:53 -04:00
btrsi.c Bluetooth: Add SPDX id lines to some source files 2026-06-11 14:24:41 -04:00
btrtl.c Bluetooth: btrtl: validate firmware patch bounds 2026-07-13 10:08:06 -04:00
btrtl.h Bluetooth: btrtl: Add Realtek devcoredump support 2023-08-11 11:35:14 -07:00
btsdio.c Bluetooth: hci_dev: replace 'quirks' integer by 'quirk_flags' bitmap 2025-07-16 15:37:53 -04:00
btusb.c Bluetooth: btusb: Add USB ID 13d3:3625 for MediaTek MT7922 2026-08-07 12:28:37 -04:00
hci_ag6xx.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
hci_aml.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
hci_ath.c Bluetooth: hci_uart: Fix NULL deref in recv callbacks when priv is uninitialized 2026-05-06 16:21:43 -04:00
hci_bcm.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
hci_bcm4377.c Bluetooth: hci_bcm4377: Use generic power management 2026-01-29 13:22:42 -05:00
hci_bcsp.c Bluetooth: hci_uart: Fix NULL deref in recv callbacks when priv is uninitialized 2026-05-06 16:21:43 -04:00
hci_h4.c Bluetooth: hci_uart: Fix NULL deref in recv callbacks when priv is uninitialized 2026-05-06 16:21:43 -04:00
hci_h5.c Replace <linux/mod_devicetable.h> by more specific <linux/device-id/*.h> (c files) 2026-07-03 07:38:17 +02:00
hci_intel.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
hci_ldisc.c Bluetooth: hci_uart: clear HCI_UART_SENDING when write_work is canceled 2026-07-06 09:49:59 -04:00
hci_ll.c Bluetooth: hci_ll: Enable BROKEN_ENHANCED_SETUP_SYNC_CONN for WL183x 2026-04-13 09:19:42 -04:00
hci_mrvl.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
hci_nokia.c Bluetooth: fix corruption in h4_recv_buf() after cleanup 2025-10-24 10:31:24 -04:00
hci_qca.c Bluetooth: hci_qca: Clear memdump state on invalid dump size 2026-07-13 10:09:52 -04:00
hci_serdev.c Bluetooth: hci_dev: replace 'quirks' integer by 'quirk_flags' bitmap 2025-07-16 15:37:53 -04:00
hci_uart.h Bluetooth: fix corruption in h4_recv_buf() after cleanup 2025-10-24 10:31:24 -04:00
hci_vhci.c Bluetooth: vhci: validate devcoredump state before side effects 2026-06-11 14:24:41 -04:00
Kconfig bluetooth: remove all PCMCIA drivers 2026-06-11 14:24:38 -04:00
Makefile Bluetooth: enable context analysis 2026-08-07 12:27:20 -04:00
virtio_bt.c Bluetooth: virtio_bt: validate rx pkt_type header length 2026-05-06 16:22:33 -04:00