From nobody Mon May 11 00:45:13 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8186DC433F5 for ; Wed, 20 Apr 2022 05:24:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1359391AbiDTF1K (ORCPT ); Wed, 20 Apr 2022 01:27:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58920 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1359388AbiDTF1I (ORCPT ); Wed, 20 Apr 2022 01:27:08 -0400 Received: from smtpproxy21.qq.com (smtpbg702.qq.com [203.205.195.102]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DFD29366A7 for ; Tue, 19 Apr 2022 22:24:19 -0700 (PDT) X-QQ-mid: bizesmtp87t1650432254t6wicki9 Received: from localhost.localdomain ( [58.240.82.166]) by bizesmtp.qq.com (ESMTP) with id ; Wed, 20 Apr 2022 13:24:04 +0800 (CST) X-QQ-SSF: 01400000002000E0L000B00A0000000 X-QQ-FEAT: F3yR32iATbhjwPuCH9v2WdRlSuRJVe6iE1qD9WghV/yeISm4wWE2BFYIcpuKV gTSeyx43xhQmqVpxsBNHmOs2VuJ6SwK93RhgxsTOAOlkajZZVjYUCm56FZ7DJ65LMvYuOVY cIGnB0Rl6VTYDtVwrkwdiBxXZrFreviM2XuP7b8p7Az2gWCEhnT6x6yBDOYBDPcOr39Acj4 BN5TReLO4X+DaY7EiC1/jo4q0+KmWXVV158A16tgcJbJM2cwzTn82OqJcWj8cGad9U4Yb+H kTg7rxAS7Kvs4otMt+5PSiUHLOAOyctxuFJ7mkU7TBddtfvU0c47AdSisaEKVB5hy476XHE RtBjHMjfkV1juCiCNGV88gHs+qT/ME4xYCCuhho X-QQ-GoodBg: 2 From: Meng Tang To: marcel@holtmann.org, johan.hedberg@gmail.com, luiz.dentz@gmail.com Cc: linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, Meng Tang Subject: [PATCH] Bluetooth: btusb: Add one Bluetooth part for the Realtek RTL8852BE Date: Wed, 20 Apr 2022 13:24:02 +0800 Message-Id: <20220420052402.19049-1-tangmeng@uniontech.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-QQ-SENDSIZE: 520 Feedback-ID: bizesmtp:uniontech.com:qybgforeign:qybgforeign8 X-QQ-Bgrelay: 1 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" This Realtek device has both wifi and BT components. The latter reports a USB ID of 0bda:b85b, which is not in the table. BT device description in /sys/kernel/debug/usb/devices contains the following entries: T: Bus=3D07 Lev=3D01 Prnt=3D01 Port=3D00 Cnt=3D01 Dev#=3D 2 Spd=3D12 Mx= Ch=3D 0 D: Ver=3D 1.00 Cls=3De0(wlcon) Sub=3D01 Prot=3D01 MxPS=3D64 #Cfgs=3D 1 P: Vendor=3D0bda ProdID=3Db85b Rev=3D 0.00 S: Manufacturer=3DRealtek S: Product=3DBluetooth Radio S: SerialNumber=3D00e04c000001 C:* #Ifs=3D 2 Cfg#=3D 1 Atr=3De0 MxPwr=3D500mA 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=3D1ms E: Ad=3D02(O) Atr=3D02(Bulk) MxPS=3D 64 Ivl=3D0ms E: Ad=3D82(I) Atr=3D02(Bulk) MxPS=3D 64 Ivl=3D0ms I:* If#=3D 1 Alt=3D 0 #EPs=3D 2 Cls=3De0(wlcon) Sub=3D01 Prot=3D01 Driver= =3Dbtusb E: Ad=3D03(O) Atr=3D01(Isoc) MxPS=3D 0 Ivl=3D1ms E: Ad=3D83(I) Atr=3D01(Isoc) MxPS=3D 0 Ivl=3D1ms I: If#=3D 1 Alt=3D 1 #EPs=3D 2 Cls=3De0(wlcon) Sub=3D01 Prot=3D01 Driver= =3Dbtusb E: Ad=3D03(O) Atr=3D01(Isoc) MxPS=3D 9 Ivl=3D1ms E: Ad=3D83(I) Atr=3D01(Isoc) MxPS=3D 9 Ivl=3D1ms I: If#=3D 1 Alt=3D 2 #EPs=3D 2 Cls=3De0(wlcon) Sub=3D01 Prot=3D01 Driver= =3Dbtusb E: Ad=3D03(O) Atr=3D01(Isoc) MxPS=3D 17 Ivl=3D1ms E: Ad=3D83(I) Atr=3D01(Isoc) MxPS=3D 17 Ivl=3D1ms I: If#=3D 1 Alt=3D 3 #EPs=3D 2 Cls=3De0(wlcon) Sub=3D01 Prot=3D01 Driver= =3Dbtusb E: Ad=3D03(O) Atr=3D01(Isoc) MxPS=3D 25 Ivl=3D1ms E: Ad=3D83(I) Atr=3D01(Isoc) MxPS=3D 25 Ivl=3D1ms I: If#=3D 1 Alt=3D 4 #EPs=3D 2 Cls=3De0(wlcon) Sub=3D01 Prot=3D01 Driver= =3Dbtusb E: Ad=3D03(O) Atr=3D01(Isoc) MxPS=3D 33 Ivl=3D1ms E: Ad=3D83(I) Atr=3D01(Isoc) MxPS=3D 33 Ivl=3D1ms I: If#=3D 1 Alt=3D 5 #EPs=3D 2 Cls=3De0(wlcon) Sub=3D01 Prot=3D01 Driver= =3Dbtusb E: Ad=3D03(O) Atr=3D01(Isoc) MxPS=3D 49 Ivl=3D1ms E: Ad=3D83(I) Atr=3D01(Isoc) MxPS=3D 49 Ivl=3D1ms Signed-off-by: Meng Tang --- drivers/bluetooth/btusb.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 06a854a2507e..671a8691722e 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -422,6 +422,10 @@ static const struct usb_device_id blacklist_table[] = =3D { { USB_DEVICE(0x04ca, 0x4006), .driver_info =3D BTUSB_REALTEK | BTUSB_WIDEBAND_SPEECH }, =20 + /* Realtek 8852BE Bluetooth devices */ + { USB_DEVICE(0x0bda, 0xb85b), .driver_info =3D BTUSB_REALTEK | + BTUSB_WIDEBAND_SPEECH }, + /* Realtek Bluetooth devices */ { USB_VENDOR_AND_INTERFACE_INFO(0x0bda, 0xe0, 0x01, 0x01), .driver_info =3D BTUSB_REALTEK }, --=20 2.20.1