From nobody Tue Dec 2 02:32:04 2025 Received: from m16.mail.163.com (m16.mail.163.com [117.135.210.5]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D62F52E4258; Wed, 19 Nov 2025 07:33:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=117.135.210.5 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763537637; cv=none; b=bICIDtkahlfF4q1BELRNydU2hXUHeJVk3fdcr3tn9Q1PGSozDcz5dZPWgVtzNJ5T+TkarrZVsT2pqxl97f5k5xAT2rZLYfYI5sKjCUhiB6DPm5g7vhh/CSEmCJlEjI+s66r/A0DSB5oGfDGZ3/lVahntZd20UmoxNkVV3RRXndI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763537637; c=relaxed/simple; bh=sexQnoXBYLpYyJzuseUGoM7u/Y7KPLLWucAg0jmap/o=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=RHL6r8yWB8+OpD2JeIOIGVlCAL9nFWnLAZpIHVd2AY+ETx6+Fn4TZUhQxAZ/7fja/HogGh9ar6tXkJtTESHcnWAO+ffaKucnNyCxS1VzV5TE/vogy54FzoY2PI9UVMD3F5/ROiCwVT+COsz3x5BRK8F8mLboMd876hUoxOWo5vY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=163.com; spf=pass smtp.mailfrom=163.com; dkim=pass (1024-bit key) header.d=163.com header.i=@163.com header.b=DA3XYoei; arc=none smtp.client-ip=117.135.210.5 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=163.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=163.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=163.com header.i=@163.com header.b="DA3XYoei" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=From:To:Subject:Date:Message-Id:MIME-Version; bh=/D u9SdLijF90OLYXMUhCcFxr6Vw1Km5iZy5GVV8O+KY=; b=DA3XYoeiyREm9zO7lb /F+4FW4UG/iUPgnRTcesMrRLdzHA4JN2LrfgaP8Z5nOYvRRpfSBX6g/CFk4nNTCN ndVs+Kvl8Z/tEkbzDJhALcAlEmGViBeDoknNPss1jofDENn5IhLjrv7DNo5hJNZn Vc6DL5FIo8T+yHFAGv5iFyUQM= Received: from localhost.localdomain (unknown []) by gzga-smtp-mtada-g0-3 (Coremail) with SMTP id _____wBn3ZzTch1p0wvXBA--.305S2; Wed, 19 Nov 2025 15:33:42 +0800 (CST) From: Gongwei Li <13875017792@163.com> To: marcel@holtmann.org, luiz.dentz@gmail.com Cc: linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, Gongwei Li Subject: [PATCH] Bluetooth: btusb: Add new VID/PID 13d3/3533 for RTL8821CE Date: Wed, 19 Nov 2025 15:33:38 +0800 Message-Id: <20251119073338.713247-1-13875017792@163.com> X-Mailer: git-send-email 2.25.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: _____wBn3ZzTch1p0wvXBA--.305S2 X-Coremail-Antispam: 1Uf129KBjvJXoW7Zw4Uuw1fJFW8JF13GFW5GFg_yoW8KF4UpF 45J3Z8ZF13KF15X3s0yF4rAayrW34xW34293Z7Kw15WFZ3Aan7JF1UAryfXFsayr4SgwnY qFsrC3yrKr13KrDanT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDUYxBIdaVFxhVjvjDU0xZFpf9x07jB2NZUUUUU= X-CM-SenderInfo: rprtmlyvqrllizs6il2tof0z/1tbiXAEKumkcONVibQADs5 Content-Type: text/plain; charset="utf-8" From: Gongwei Li Add VID 13d3 & PID 3533 for Realtek RTL8821CE USB Bluetooth chip. 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 2 Spd=3D12 Mx= Ch=3D 0 D: Ver=3D 1.10 Cls=3De0(wlcon) Sub=3D01 Prot=3D01 MxPS=3D64 #Cfgs=3D 1 P: Vendor=3D13d3 ProdID=3D3533 Rev=3D 1.10 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: Gongwei Li --- drivers/bluetooth/btusb.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index fcc62e2fb..49ae202a2 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -504,6 +504,8 @@ static const struct usb_device_id quirks_table[] =3D { /* Realtek 8821CE Bluetooth devices */ { USB_DEVICE(0x13d3, 0x3529), .driver_info =3D BTUSB_REALTEK | BTUSB_WIDEBAND_SPEECH }, + { USB_DEVICE(0x13d3, 0x3533), .driver_info =3D BTUSB_REALTEK | + BTUSB_WIDEBAND_SPEECH }, =20 /* Realtek 8822CE Bluetooth devices */ { USB_DEVICE(0x0bda, 0xb00c), .driver_info =3D BTUSB_REALTEK | --=20 2.25.1