From nobody Mon Mar 23 19:50:57 2026 Received: from zebra.wilibox.com (zebra.wilibox.com [62.77.155.212]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AE21723BF9B; Mon, 23 Mar 2026 14:47:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=62.77.155.212 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774277275; cv=none; b=U3RXCbLt7qs15pyDFxt60/tcqEiTtqspziw84VwcuUX7aOI7Y5osKwkOfZ7l0X+zLDPAumRYS+tW8v+05AIbruX1a7uw60qJMJakVdu+2IzxhXwX0B1KSVaoX8GA89MKFhvZWGz1Ru4r1zCtvJyOpv+XxQxU36qSaLIDVWIcy2s= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774277275; c=relaxed/simple; bh=TgoZDC+7lVDdNRf5BJDcTfMDsRRTXCPaa+J8MdUELUM=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=iqHJk2uKqj0OHaOTi+T1o5VmgpU0eF9N2XeHiqMkfZwrlyFrAbgWjKKMdxjtp29gvYf9jxq/+7NO1kBYxHzyJ0DJSxDbyMH0Jqv5IlhkXPx0OvvDRzHaK73O31XMbt1ayUJ0ljjjsQ9HS1FYVvj0pqIB5a8tySII0e9lDN8UzsQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=iconn-networks.com; spf=pass smtp.mailfrom=iconn-networks.com; dkim=pass (2048-bit key) header.d=iconn-networks.com header.i=@iconn-networks.com header.b=AQaT0mBh; arc=none smtp.client-ip=62.77.155.212 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=iconn-networks.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=iconn-networks.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=iconn-networks.com header.i=@iconn-networks.com header.b="AQaT0mBh" Received: from debian (unknown [81.7.79.211]) (Authenticated sender: ernestas.k@iconn-networks.com) by zebra.wilibox.com (Postfix) with ESMTPSA id 275261763BA; Mon, 23 Mar 2026 16:38:53 +0200 (EET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=iconn-networks.com; s=default; t=1774276733; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=N2wUzQGUYUtExLAHWgwTpueY71WnmTfKf9fpJlUuows=; b=AQaT0mBh4T7DSUwcwgXWt3XD7zylezpxFRM1aiDL3Y4HYiC/Y+4RsLDe1WbMit5fqvipne WUndfKpnB4oRH06oox8SG9aOQlvd3elBokMcNlqY0sFnftvJzfz5NIX81kSPqGi/Tss5Xc Ep6rCNAbwQtGN5cGglMl1gOcB/is/wrOr93fEoa0U7cHQSny6FV4Ibn75dozhiCKaUjeg3 0Xo41KshDAIvpy16bF1fsPdphYXYM4zPeENBCZ1IXkEdl0CnIPEnjcg7gManlJ+Iv/Ex5Z 3hY/XANJ6XMyEV9XI9lUrzSAr49Lsei3w3bagio3hj6TgT5NUNg0ErTce2TL9A== Authentication-Results: zebra.wilibox.com; auth=pass smtp.auth=ernestas.k@iconn-networks.com smtp.mailfrom=ernestas.k@iconn-networks.com From: Ernestas Kulik To: johan@kernel.org Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, Ernestas Kulik Subject: [PATCH] USB: serial: option: Add MeiG Smart SRT853 Date: Mon, 23 Mar 2026 16:37:53 +0200 Message-ID: <20260323143753.686561-1-ernestas.k@iconn-networks.com> X-Mailer: git-send-email 2.53.0 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 Content-Type: text/plain; charset="utf-8" This commit adds support for the MeiG Smart SRT853 5G CPE modem. If#=3D 0: RNDIS If#=3D 1: RNDIS If#=3D 2: Diag If#=3D 3: AT If#=3D 4: AT If#=3D 5: NMEA T: Bus=3D01 Lev=3D02 Prnt=3D02 Port=3D00 Cnt=3D01 Dev#=3D 19 Spd=3D480 Mx= Ch=3D 0 D: Ver=3D 2.10 Cls=3D00(>ifc ) Sub=3D00 Prot=3D00 MxPS=3D64 #Cfgs=3D 1 P: Vendor=3D2dee ProdID=3D4d38 Rev=3D 5.04 S: Manufacturer=3DMEIG S: Product=3DLTE-A Module S: SerialNumber=3Dda47a175 C:* #Ifs=3D 6 Cfg#=3D 1 Atr=3D80 MxPwr=3D500mA A: FirstIf#=3D 0 IfCount=3D 2 Cls=3De0(wlcon) Sub=3D01 Prot=3D03 I:* If#=3D 0 Alt=3D 0 #EPs=3D 1 Cls=3De0(wlcon) Sub=3D01 Prot=3D03 Driver= =3Drndis_host E: Ad=3D81(I) Atr=3D03(Int.) MxPS=3D 8 Ivl=3D32ms I:* If#=3D 1 Alt=3D 0 #EPs=3D 2 Cls=3D0a(data ) Sub=3D00 Prot=3D00 Driver= =3Drndis_host E: Ad=3D8e(I) Atr=3D02(Bulk) MxPS=3D 512 Ivl=3D0ms E: Ad=3D0f(O) Atr=3D02(Bulk) MxPS=3D 512 Ivl=3D0ms I:* If#=3D 2 Alt=3D 0 #EPs=3D 2 Cls=3Dff(vend.) Sub=3Dff Prot=3D30 Driver= =3Doption E: Ad=3D01(O) Atr=3D02(Bulk) MxPS=3D 512 Ivl=3D0ms E: Ad=3D82(I) Atr=3D02(Bulk) MxPS=3D 512 Ivl=3D0ms I:* If#=3D 3 Alt=3D 0 #EPs=3D 3 Cls=3Dff(vend.) Sub=3Dff Prot=3D40 Driver= =3Doption E: Ad=3D84(I) Atr=3D03(Int.) MxPS=3D 10 Ivl=3D32ms E: Ad=3D83(I) Atr=3D02(Bulk) MxPS=3D 512 Ivl=3D0ms E: Ad=3D02(O) Atr=3D02(Bulk) MxPS=3D 512 Ivl=3D0ms I:* If#=3D 4 Alt=3D 0 #EPs=3D 3 Cls=3Dff(vend.) Sub=3Dff Prot=3D40 Driver= =3Doption E: Ad=3D86(I) Atr=3D03(Int.) MxPS=3D 10 Ivl=3D32ms E: Ad=3D85(I) Atr=3D02(Bulk) MxPS=3D 512 Ivl=3D0ms E: Ad=3D03(O) Atr=3D02(Bulk) MxPS=3D 512 Ivl=3D0ms I:* If#=3D 5 Alt=3D 0 #EPs=3D 3 Cls=3Dff(vend.) Sub=3Dff Prot=3D60 Driver= =3Doption E: Ad=3D88(I) Atr=3D03(Int.) MxPS=3D 10 Ivl=3D32ms E: Ad=3D87(I) Atr=3D02(Bulk) MxPS=3D 512 Ivl=3D0ms E: Ad=3D04(O) Atr=3D02(Bulk) MxPS=3D 512 Ivl=3D0ms Signed-off-by: Ernestas Kulik --- drivers/usb/serial/option.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index e349ed66d2ac..328f14a99953 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -2439,10 +2439,13 @@ static const struct usb_device_id option_ids[] =3D { { USB_DEVICE_AND_INTERFACE_INFO(0x2dee, 0x4d22, 0xff, 0x10, 0x02) }, /* M= eiG Smart SLM828 */ { USB_DEVICE_AND_INTERFACE_INFO(0x2dee, 0x4d22, 0xff, 0x10, 0x03) }, /* M= eiG Smart SLM828 */ { USB_DEVICE_AND_INTERFACE_INFO(0x2dee, 0x4d22, 0xff, 0xff, 0x30) }, /* M= eiG Smart SRM815 and SRM825L */ { USB_DEVICE_AND_INTERFACE_INFO(0x2dee, 0x4d22, 0xff, 0xff, 0x40) }, /* M= eiG Smart SRM825L */ { USB_DEVICE_AND_INTERFACE_INFO(0x2dee, 0x4d22, 0xff, 0xff, 0x60) }, /* M= eiG Smart SRM825L */ + { USB_DEVICE_AND_INTERFACE_INFO(0x2dee, 0x4d38, 0xff, 0xff, 0x30) }, /* M= eiG Smart SRT853 (Diag) */ + { USB_DEVICE_AND_INTERFACE_INFO(0x2dee, 0x4d38, 0xff, 0xff, 0x40) }, /* M= eiG Smart SRT853 (AT) */ + { USB_DEVICE_AND_INTERFACE_INFO(0x2dee, 0x4d38, 0xff, 0xff, 0x60) }, /* M= eiG Smart SRT853 (NMEA) */ { USB_DEVICE_INTERFACE_CLASS(0x2df3, 0x9d03, 0xff) }, /* LongSung M5710= */ { USB_DEVICE_INTERFACE_CLASS(0x305a, 0x1404, 0xff) }, /* GosunCn GM500 = RNDIS */ { USB_DEVICE_INTERFACE_CLASS(0x305a, 0x1405, 0xff) }, /* GosunCn GM500 = MBIM */ { USB_DEVICE_INTERFACE_CLASS(0x305a, 0x1406, 0xff) }, /* GosunCn GM500 = ECM/NCM */ { USB_DEVICE(0x33f8, 0x0104), /* Rolling RW101-GL (laptop RMNET) */ --=20 2.53.0