Bluetooth: btusb: Add MediaTek MT7925-B22M support ID 0x13d3:0x3604
PATCH v5 1/1 Bluetooth: btusb: Add MediaTek MT7925-B22M support ID 0x13d3:0x3604
This patch fixes bluetooth support on the MediaTek MT7925 WiFi 7 + BT 5.3 M.2 chipset that I purchased from aliexpress (and which arrived today). The PCB states that it is an MT7925B22M.
Device from /sys/kernel/debug/usb/devices:
T: Bus=03 Lev=02 Prnt=03 Port=02 Cnt=01 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=3604 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=(none) 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=(none) E: Ad=8a(I) Atr=03(Int.) MxPS= 512 Ivl=125us E: Ad=0a(O) Atr=03(Int.) MxPS= 512 Ivl=125us
High fidelity images I took of the chip itself for future reference:
https://archive.org/details/MediaTek-MT7925B22M/
Webpage the chip was purchased from, note it is different from the images taken:
https://web.archive.org/web/20240620021119/https://www.aliexpress.
us/item/3256806821207897.html
---
Changes from v1:
It was suggested that the (now removed) aliexpress link be run through
archive.org, however aliexpress is incompatible with waybacks scraping tool, and as an alternative I have taken high resolution images of the actual chip I received and put them on archive.org.
The prefix of this patch was changed to Bluetooth: as suggested Maintainers and open lists have been auto CC'd as suggested, via
get_maintainers.pl
Changes from v2:
the commit name has been updated to include the device:vendor id to be clearer
web archive eventually came through so I have readded the link to that aswell
Changes from v3:
tabs replaced with spaces, Signed-off-by now matches From sender
Changes from v4:
remove trailing whitespace that gitlint failed on
drivers/bluetooth/btusb.c | 3 +++ 1 file changed, 3 insertions(+)
drivers/bluetooth/btusb.c +3 -0
@@ -691,6 +691,9 @@ static const struct usb_device_id quirks_table[] = { { USB_DEVICE(0x13d3, 0x3603), .driver_info = BTUSB_MEDIATEK |BTUSB_WIDEBAND_SPEECH | BTUSB_VALID_LE_STATES }, + { USB_DEVICE(0x13d3, 0x3604), .driver_info = BTUSB_MEDIATEK | +BTUSB_WIDEBAND_SPEECH | + BTUSB_VALID_LE_STATES }, /* Additional Realtek 8723AE Bluetooth devices */ { USB_DEVICE(0x0930, 0x021d), .driver_info = BTUSB_REALTEK },
Signature · 1 line
2.45.1
This is automated email and please do not reply to this email!
Dear submitter,
Thank you for submitting the patches to the linux bluetooth mailing list. This is a CI test results with your patch series:
PW Link:https://patchwork.kernel.org/project/bluetooth/list/?series=875239
---Test result---
Test Summary:
CheckPatch PASS 0.60 seconds GitLint PASS 0.28 seconds SubjectPrefix PASS 0.10 seconds BuildKernel PASS 30.26 seconds CheckAllWarning PASS 32.87 seconds CheckSparse PASS 38.26 seconds CheckSmatch PASS 103.58 seconds BuildKernel32 PASS 29.18 seconds TestRunnerSetup PASS 532.97 seconds TestRunner_l2cap-tester PASS 24.24 seconds TestRunner_iso-tester PASS 37.44 seconds TestRunner_bnep-tester PASS 5.00 seconds TestRunner_mgmt-tester FAIL 110.67 seconds TestRunner_rfcomm-tester PASS 7.70 seconds TestRunner_sco-tester PASS 15.18 seconds TestRunner_ioctl-tester PASS 8.14 seconds TestRunner_mesh-tester PASS 6.16 seconds TestRunner_smp-tester PASS 7.12 seconds TestRunner_userchan-tester PASS 5.19 seconds IncrementalBuild PASS 28.22 seconds
Details
##############################
Test: TestRunner_mgmt-tester - FAIL
Desc: Run mgmt-tester with test-runner Output:
Total: 492, Passed: 489 (99.4%), Failed: 1, Not Run: 2
Failed Test Cases
LL Privacy - Start Discovery 2 (Disable RL) Failed 0.175 seconds
---
Regards,
Linux Bluetooth
I'm confused on why TestRunner_mgmt-tester is now failing, it seems to be a test on the
patch itself (and on v3 of this patch it did not fail, which has an identical codechange).
I do not wish to resend an identical patch and waste CI time if there is indeed something wrong with the patch,
but I would like to be advised if this is a spurious/unrelated failure, and if so should I resend the patch? or is there a mechanism to rerun these tests
Quoted 47 lines · On 7/30/24 3:33 PM, [email protected] wrote:
This is automated email and please do not reply to this email!
Dear submitter,
Thank you for submitting the patches to the linux bluetooth mailing list. This is a CI test results with your patch series:
PW Link:https://patchwork.kernel.org/project/bluetooth/list/?series=875239---Test result---
Test Summary:
CheckPatch PASS 0.60 seconds GitLint PASS 0.28 seconds SubjectPrefix PASS 0.10 seconds BuildKernel PASS 30.26 seconds CheckAllWarning PASS 32.87 seconds CheckSparse PASS 38.26 seconds CheckSmatch PASS 103.58 seconds BuildKernel32 PASS 29.18 seconds TestRunnerSetup PASS 532.97 seconds TestRunner_l2cap-tester PASS 24.24 seconds TestRunner_iso-tester PASS 37.44 seconds TestRunner_bnep-tester PASS 5.00 seconds TestRunner_mgmt-tester FAIL 110.67 seconds TestRunner_rfcomm-tester PASS 7.70 seconds TestRunner_sco-tester PASS 15.18 seconds TestRunner_ioctl-tester PASS 8.14 seconds TestRunner_mesh-tester PASS 6.16 seconds TestRunner_smp-tester PASS 7.12 seconds TestRunner_userchan-tester PASS 5.19 seconds IncrementalBuild PASS 28.22 secondsDetails
##############################
Test: TestRunner_mgmt-tester - FAIL
Desc: Run mgmt-tester with test-runner Output:
Total: 492, Passed: 489 (99.4%), Failed: 1, Not Run: 2Failed Test Cases
LL Privacy - Start Discovery 2 (Disable RL) Failed 0.175 seconds---
Regards,
Linux Bluetooth
This patch was applied to bluetooth/bluetooth-next.git (master) by Luiz Augusto von Dentz <[email protected]>:
Hello:
This patch was applied to bluetooth/bluetooth-next.git (master) by Luiz Augusto von Dentz <[email protected]>:
Quoted 46 lines · On Tue, 30 Jul 2024 15:08:25 -0700 you wrote:
This patch fixes bluetooth support on the MediaTek MT7925 WiFi 7 + BT 5.3 M.2 chipset that I purchased from aliexpress (and which arrived today). The PCB states that it is an MT7925B22M.
Device from
/sys/kernel/debug/usb/devices:T: Bus=03 Lev=02 Prnt=03 Port=02 Cnt=01 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=3604 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=(none) 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=(none) E: Ad=8a(I) Atr=03(Int.) MxPS= 512 Ivl=125us E: Ad=0a(O) Atr=03(Int.) MxPS= 512 Ivl=125us
Quoted 1 line
[...]
Here is the summary with links:
- [v5] Bluetooth: btusb: Add MediaTek MT7925-B22M support ID 0x13d3:0x3604
https://git.kernel.org/bluetooth/bluetooth-next/c/bd0b4dae74b0
You are awesome, thank you!
Signature · 2 lines
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