From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 2D6C22FE570; Sat, 6 Dec 2025 14:03:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765029784; cv=none; b=q6fZxYo4HYntJgHj0p0EeRTKsAqBhWKy4mzu0v/Fx8DN2pewGGwVWhlVi6+eqXC8IahdaYkZTubus1JxAGJm8+TXGhaYdC9QYHkqC/zWnnBUypw8KjQJl/ff47iJ1MgdMjyJKTGEhsC3Qlm1YyvH9tmWW037G3IhYmEcgxJS3dY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765029784; c=relaxed/simple; bh=J893aC5NrjQYWeQOhGmy6VBuTtNh61SfDn/ZVyQl5TU=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=X69z0XmpV7MOb0TdO2yFVjhCu9DAZrkOJT+zVIT7AMrZK4PIgpY1kPnyzsiRaAoaQZ3Tam/wH2shKGcZ7nVTlV5R+kuS180XxqZ7h/BPvAPRHXxHkSakuU8OJmjguHYkJoxxo3P/ieMMNV01230DWImNGiDqMrldhSOh4Gsd9gI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=bqfCWO/0; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="bqfCWO/0" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1360CC113D0; Sat, 6 Dec 2025 14:03:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1765029783; bh=J893aC5NrjQYWeQOhGmy6VBuTtNh61SfDn/ZVyQl5TU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=bqfCWO/0HgFiPSemIGb3nL1COY4pe65owoYXwmowYK5CFikrOzHQLPBehz9B63onG HClaIxqD4qDgDwYAjQPyX/u6u+8KlgMm3QPNni8bSD+p9YbaXktOXkfEnCuXqkHGsX vgUSdmtuE5obAJP6SOpY3dlRQby6NQJVhKZpJN7UW9TL9P20HOHVC3F/xFgnso9iiW vuv5K5bDTe9Fj/NMS3mnvFABXib0HyyLML3jrbwIcioUfNeI3NR8dOE3lW8p4rODZt KhadJPjLNJLW+j5yxhZlwIKlP+LLUopfk8I0bl0IGBXbaZVIPf8S+tnrFpwI+xTWkK dWMbRk+PLIlrA== From: Sasha Levin To: patches@lists.linux.dev, stable@vger.kernel.org Cc: Gongwei Li , Luiz Augusto von Dentz , Sasha Levin , marcel@holtmann.org, luiz.dentz@gmail.com, linux-bluetooth@vger.kernel.org Subject: [PATCH AUTOSEL 6.18-5.10] Bluetooth: btusb: Add new VID/PID 13d3/3533 for RTL8821CE Date: Sat, 6 Dec 2025 09:02:10 -0500 Message-ID: <20251206140252.645973-5-sashal@kernel.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20251206140252.645973-1-sashal@kernel.org> References: <20251206140252.645973-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: linux-bluetooth@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 6.18 Content-Transfer-Encoding: 8bit From: Gongwei Li [ Upstream commit 525459da4bd62a81142fea3f3d52188ceb4d8907 ] 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=01 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 2 Spd=12 MxCh= 0 D: Ver= 1.10 Cls=e0(wlcon) Sub=01 Prot=01 MxPS=64 #Cfgs= 1 P: Vendor=13d3 ProdID=3533 Rev= 1.10 S: Manufacturer=Realtek S: Product=Bluetooth Radio S: SerialNumber=00e04c000001 C:* #Ifs= 2 Cfg#= 1 Atr=e0 MxPwr=500mA 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=1ms E: Ad=02(O) Atr=02(Bulk) MxPS= 64 Ivl=0ms E: Ad=82(I) Atr=02(Bulk) MxPS= 64 Ivl=0ms I:* If#= 1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=03(O) Atr=01(Isoc) MxPS= 0 Ivl=1ms E: Ad=83(I) 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=03(O) Atr=01(Isoc) MxPS= 9 Ivl=1ms E: Ad=83(I) 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=03(O) Atr=01(Isoc) MxPS= 17 Ivl=1ms E: Ad=83(I) 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=03(O) Atr=01(Isoc) MxPS= 25 Ivl=1ms E: Ad=83(I) 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=03(O) Atr=01(Isoc) MxPS= 33 Ivl=1ms E: Ad=83(I) 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=03(O) Atr=01(Isoc) MxPS= 49 Ivl=1ms E: Ad=83(I) Atr=01(Isoc) MxPS= 49 Ivl=1ms Signed-off-by: Gongwei Li Signed-off-by: Luiz Augusto von Dentz Signed-off-by: Sasha Levin --- LLM Generated explanations, may be completely bogus: drivers/bluetooth/btusb.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 22f1932fe9126..bd26a8db64096 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -504,6 +504,8 @@ static const struct usb_device_id quirks_table[] = { /* Realtek 8821CE Bluetooth devices */ { USB_DEVICE(0x13d3, 0x3529), .driver_info = BTUSB_REALTEK | BTUSB_WIDEBAND_SPEECH }, + { USB_DEVICE(0x13d3, 0x3533), .driver_info = BTUSB_REALTEK | + BTUSB_WIDEBAND_SPEECH }, /* Realtek 8822CE Bluetooth devices */ { USB_DEVICE(0x0bda, 0xb00c), .driver_info = BTUSB_REALTEK | -- 2.51.0