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Tue, 31 Mar 2026 13:09:46 -0400 (EDT) X-Mailer: MessagingEngine.com Webmail Interface From: Javier Tia Date: Tue, 31 Mar 2026 11:09:38 -0600 Subject: [PATCH v5 8/8] Bluetooth: btusb: Add MT7927 ID for ASUS X870E / ProArt X870E-Creator Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260331-mt7927-bt-support-v5-8-6f31b4342daa@jetm.me> To: Marcel Holtmann , Luiz Augusto von Dentz , Matthias Brugger , AngeloGioacchino Del Regno Cc: linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, Jose Tiburcio Ribeiro Netto , Ivan Lubnin X-Mailer: b4 0.15.1 X-Developer-Signature: v=1; a=openpgp-sha256; l=2495; i=floss@jetm.me; h=from:subject:message-id; bh=8NiEFq38NKkFmvwY/mN3CAlXohfffWqUmamDonLVJMo=; b=owEB7QES/pANAwAKAbXuwwuoZ3cfAcsmYgBpy//LOTqi0MACw6Ubi2CO8Xtrlxq/biBPG46L1 sg58W1RdNuJAbMEAAEKAB0WIQSbE7ILzw7eI0VKk8m17sMLqGd3HwUCacv/ywAKCRC17sMLqGd3 H3TAC/4x+9AIpYI+9XZLOd4mAJlusy62eznPfJq8gafwuFNm+m48UNlefkRt0SXMHhKF5e7wRdg /z6F3I8r3LYu8mR+wt4gmCcs3K0Vpy33Dn9GMVIagw9cfWzEeiEeUjDj13cqNHUjqNcjNzMPR6/ 6luFgQX2dqMmS0LdMsNJdbQb3AIs43SSj0TrQrBMAJPB4MyDnK33O3TeZDJ1z4qekrs8fxce3R4 5+NPMdwCw7jpucVAEMtS7AgS4yFE+yvGuCvoPvcA90lJn+cRn149uZN3P4joqAVmgVBcdKFb9yO ZZZlm9ZJCvpUHlFclEhc7ezXb2eWp9OY5aj8nznbQWVyQ2uE404IVKjavHZbjR2el9O+IFlFIfF +SiHGDeezmXtn5tQgcLrs141R6J6cT05Sphm8lFSbC+31SoA5v6NIjvBZwhGWTcYKp/z1LkBKWl gcUS0uwWFcA79OmNg34BZreoIB+6OAhdMGUeHhUMIlGJJJKdJDC2Sa46j7M6/NdFuzxaE= X-Developer-Key: i=floss@jetm.me; a=openpgp; fpr=9B13B20BCF0EDE23454A93C9B5EEC30BA867771F In-Reply-To: <20260331-mt7927-bt-support-v5-0-6f31b4342daa@jetm.me> References: <20260331-mt7927-bt-support-v5-0-6f31b4342daa@jetm.me> Add USB device ID 13d3:3588 (IMC Networks/Azurewave) for the MediaTek MT7927 (Filogic 380) Bluetooth interface found on the ASUS ROG STRIX X870E-E GAMING WIFI and ASUS ProArt X870E-Creator WiFi motherboards. Note: boards with this USB ID expose only one ISO alternate setting (alt 0). Without the fix in patch 2/8 ("btmtk: fix ISO interface setup for single alt setting"), this caused ~19 second initialization delays. With the fix applied, initialization completes in ~2.6 seconds. The information in /sys/kernel/debug/usb/devices about the Bluetooth device is listed as the below. T: Bus=3D01 Lev=3D01 Prnt=3D01 Port=3D00 Cnt=3D01 Dev#=3D 5 Spd=3D480 Mx= Ch=3D 0 D: Ver=3D 2.10 Cls=3Def(misc ) Sub=3D02 Prot=3D01 MxPS=3D64 #Cfgs=3D 1 P: Vendor=3D13d3 ProdID=3D3588 Rev=3D 1.00 S: Manufacturer=3DMediaTek Inc. S: Product=3DWireless_Device S: SerialNumber=3D000000000 C:* #Ifs=3D 3 Cfg#=3D 1 Atr=3De0 MxPwr=3D100mA A: FirstIf#=3D 0 IfCount=3D 3 Cls=3De0(wlcon) Sub=3D01 Prot=3D01 I:* If#=3D 0 Alt=3D 0 #EPs=3D 3 Cls=3De0(wlcon) Sub=3D01 Prot=3D01 Driver= =3Dbtusb E: Ad=3D81(I) Atr=3D03(Int.) MxPS=3D 16 Ivl=3D125us E: Ad=3D82(I) Atr=3D02(Bulk) MxPS=3D 512 Ivl=3D0ms E: Ad=3D02(O) Atr=3D02(Bulk) MxPS=3D 512 Ivl=3D0ms I:* If#=3D 1 Alt=3D 0 #EPs=3D 2 Cls=3De0(wlcon) Sub=3D01 Prot=3D01 Driver= =3Dbtusb E: Ad=3D83(I) Atr=3D01(Isoc) MxPS=3D 0 Ivl=3D1ms E: Ad=3D03(O) Atr=3D01(Isoc) MxPS=3D 0 Ivl=3D1ms I:* If#=3D 2 Alt=3D 0 #EPs=3D 2 Cls=3De0(wlcon) Sub=3D01 Prot=3D01 Driver= =3Dbtusb E: Ad=3D8a(I) Atr=3D03(Int.) MxPS=3D 512 Ivl=3D125us E: Ad=3D0a(O) Atr=3D03(Int.) MxPS=3D 512 Ivl=3D125us Link: https://bugzilla.kernel.org/show_bug.cgi?id=3D221096 Link: https://github.com/openwrt/mt76/issues/927 Signed-off-by: Javier Tia Tested-by: Jose Tiburcio Ribeiro Netto Tested-by: Ivan Lubnin --- drivers/bluetooth/btusb.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 55a000540439..45ef0d008bce 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -761,6 +761,8 @@ static const struct usb_device_id quirks_table[] =3D { BTUSB_WIDEBAND_SPEECH }, { USB_DEVICE(0x0489, 0xe116), .driver_info =3D BTUSB_MEDIATEK | BTUSB_WIDEBAND_SPEECH }, + { USB_DEVICE(0x13d3, 0x3588), .driver_info =3D BTUSB_MEDIATEK | + BTUSB_WIDEBAND_SPEECH }, { USB_DEVICE(0x0489, 0xe14e), .driver_info =3D BTUSB_MEDIATEK | BTUSB_WIDEBAND_SPEECH }, { USB_DEVICE(0x0489, 0xe14f), .driver_info =3D BTUSB_MEDIATEK | --=20 2.53.0