From nobody Mon Sep 15 03:55:52 2025 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 7C676C63797 for ; Mon, 16 Jan 2023 02:34:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231765AbjAPCeC (ORCPT ); Sun, 15 Jan 2023 21:34:02 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48850 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231716AbjAPCd6 (ORCPT ); Sun, 15 Jan 2023 21:33:58 -0500 Received: from m12.mail.163.com (m12.mail.163.com [220.181.12.197]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id A19D365A6; Sun, 15 Jan 2023 18:33:56 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=From:Subject:Date:Message-Id:MIME-Version: Content-Type; bh=fZ+bh+8LWfKsEVfDfKoGhZz+4N9mDp8dKkfRQqixCiw=; b=jp1MxQXie1wWD74u1J0Y26Dvos0lsbr8hp3afMXdoTJgvuPuq5QrPVn83z+aFo QD+nxmZgKCKJd1oT+WVFCk0cA+w4ckUnzjoyVtwUoMOByvbPbl2lIUU6ZUscq0mU GPAgJm25LxVvQxeVNM+VxcU6S/JhIffiUTmMGMtcIDOQk= Received: from ubuntu.localdomain (unknown [220.180.239.55]) by zwqz-smtp-mta-g2-1 (Coremail) with SMTP id _____wCH5qKBt8RjuRMbAg--.41437S2; Mon, 16 Jan 2023 10:33:38 +0800 (CST) From: =?UTF-8?q?Duke=20Xin=28=E8=BE=9B=E5=AE=89=E6=96=87=29?= To: johan@kernel.org, gregkh@linuxfoundation.org Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, jerry.meng@quectel.com, duke.xin@quectel.com, =?UTF-8?q?Duke=20Xin=28=E8=BE=9B=E5=AE=89=E6=96=87=29?= Subject: [PATCH v3] USB: serial: option: add Quectel EM05CN modem Date: Sun, 15 Jan 2023 18:33:28 -0800 Message-Id: <20230116023328.20228-1-duke_xinanwen@163.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: _____wCH5qKBt8RjuRMbAg--.41437S2 X-Coremail-Antispam: 1Uf129KBjvJXoWxury5Gw47CrW8WF45KFyUJrb_yoWrZw48pa 18AaySvFyrXF12g3ZIkr1xuFWrKan7Wr17C3ZrZr4fXFZ3Ars7tr1UArZ2vrnF9r4FyF40 q398C3yxGFykJFJanT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDUYxBIdaVFxhVjvjDU0xZFpf9x0pRC4EJUUUUU= X-Originating-IP: [220.180.239.55] X-CM-SenderInfo: 5gxnvsp0lqt0xzhqqiywtou0bp/1tbiyAT4e1p7JJrSjgAAsM Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The EM05CN modem has 2 USB configurations that are configurable via the AT command AT+QCFG=3D"usbnet",[ 0 | 2 ] which make the modem enumerate with the following interfaces, respectively: "MBIM" : AT + MBIM + DIAG + NMEA + MODEM "RMNET" : AT + DIAG + NMEA + Modem + QMI The detailed description of the USB configuration for each mode as follows: MBIM Mode -------------- T: Bus=3D01 Lev=3D01 Prnt=3D01 Port=3D00 Cnt=3D01 Dev#=3D 2 Spd=3D480 Mx= Ch=3D 0 D: Ver=3D 2.00 Cls=3Def(misc ) Sub=3D02 Prot=3D01 MxPS=3D64 #Cfgs=3D 1 P: Vendor=3D2c7c ProdID=3D0312 Rev=3D 3.18 S: Manufacturer=3DQuectel S: Product=3DQuectel EM05-CN C:* #Ifs=3D 6 Cfg#=3D 1 Atr=3Da0 MxPwr=3D500mA A: FirstIf#=3D 1 IfCount=3D 2 Cls=3D02(comm.) Sub=3D0e Prot=3D00 I:* If#=3D 3 Alt=3D 0 #EPs=3D 2 Cls=3Dff(vend.) Sub=3Dff Prot=3Dff Driver= =3Doption E: Ad=3D81(I) Atr=3D02(Bulk) MxPS=3D 512 Ivl=3D0ms E: Ad=3D01(O) Atr=3D02(Bulk) MxPS=3D 512 Ivl=3D0ms I:* If#=3D 4 Alt=3D 0 #EPs=3D 3 Cls=3Dff(vend.) Sub=3D00 Prot=3D00 Driver= =3Doption E: Ad=3D83(I) Atr=3D03(Int.) MxPS=3D 10 Ivl=3D32ms 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 0 Alt=3D 0 #EPs=3D 3 Cls=3Dff(vend.) Sub=3D00 Prot=3D00 Driver= =3Doption E: Ad=3D85(I) Atr=3D03(Int.) MxPS=3D 10 Ivl=3D32ms E: Ad=3D84(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=3D00 Prot=3D00 Driver= =3Doption E: Ad=3D87(I) Atr=3D03(Int.) MxPS=3D 10 Ivl=3D32ms E: Ad=3D86(I) Atr=3D02(Bulk) MxPS=3D 512 Ivl=3D0ms E: Ad=3D04(O) Atr=3D02(Bulk) MxPS=3D 512 Ivl=3D0ms I:* If#=3D 1 Alt=3D 0 #EPs=3D 1 Cls=3D02(comm.) Sub=3D0e Prot=3D00 Driver= =3Dcdc_mbim E: Ad=3D89(I) Atr=3D03(Int.) MxPS=3D 64 Ivl=3D32ms I: If#=3D 2 Alt=3D 0 #EPs=3D 0 Cls=3D0a(data ) Sub=3D00 Prot=3D02 Driver= =3Dcdc_mbim I:* If#=3D 2 Alt=3D 1 #EPs=3D 2 Cls=3D0a(data ) Sub=3D00 Prot=3D02 Driver= =3Dcdc_mbim E: Ad=3D88(I) Atr=3D02(Bulk) MxPS=3D 512 Ivl=3D0ms E: Ad=3D05(O) Atr=3D02(Bulk) MxPS=3D 512 Ivl=3D0ms RMNET Mode -------------- T: Bus=3D01 Lev=3D01 Prnt=3D01 Port=3D00 Cnt=3D01 Dev#=3D 3 Spd=3D480 Mx= Ch=3D 0 D: Ver=3D 2.00 Cls=3Def(misc ) Sub=3D02 Prot=3D01 MxPS=3D64 #Cfgs=3D 1 P: Vendor=3D2c7c ProdID=3D0312 Rev=3D 3.18 S: Manufacturer=3DQuectel S: Product=3DQuectel EM05-CN C:* #Ifs=3D 5 Cfg#=3D 1 Atr=3Da0 MxPwr=3D500mA I:* If#=3D 3 Alt=3D 0 #EPs=3D 2 Cls=3Dff(vend.) Sub=3Dff Prot=3Dff Driver= =3Doption E: Ad=3D81(I) Atr=3D02(Bulk) MxPS=3D 512 Ivl=3D0ms E: Ad=3D01(O) Atr=3D02(Bulk) MxPS=3D 512 Ivl=3D0ms I:* If#=3D 4 Alt=3D 0 #EPs=3D 3 Cls=3Dff(vend.) Sub=3D00 Prot=3D00 Driver= =3Doption E: Ad=3D83(I) Atr=3D03(Int.) MxPS=3D 10 Ivl=3D32ms 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 0 Alt=3D 0 #EPs=3D 3 Cls=3Dff(vend.) Sub=3D00 Prot=3D00 Driver= =3Doption E: Ad=3D85(I) Atr=3D03(Int.) MxPS=3D 10 Ivl=3D32ms E: Ad=3D84(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=3D00 Prot=3D00 Driver= =3Doption E: Ad=3D87(I) Atr=3D03(Int.) MxPS=3D 10 Ivl=3D32ms E: Ad=3D86(I) Atr=3D02(Bulk) MxPS=3D 512 Ivl=3D0ms E: Ad=3D04(O) Atr=3D02(Bulk) MxPS=3D 512 Ivl=3D0ms I:* If#=3D 6 Alt=3D 0 #EPs=3D 3 Cls=3Dff(vend.) Sub=3Dff Prot=3Dff Driver= =3D(none) E: Ad=3D89(I) Atr=3D03(Int.) MxPS=3D 8 Ivl=3D32ms E: Ad=3D88(I) Atr=3D02(Bulk) MxPS=3D 512 Ivl=3D0ms E: Ad=3D05(O) Atr=3D02(Bulk) MxPS=3D 512 Ivl=3D0ms Signed-off-by: Duke Xin(=E8=BE=9B=E5=AE=89=E6=96=87) --- 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 dee79c7d82d5..a022b3c281e6 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -256,6 +256,7 @@ static void option_instat_callback(struct urb *urb); #define QUECTEL_PRODUCT_EM05G 0x030a #define QUECTEL_PRODUCT_EM060K 0x030b #define QUECTEL_PRODUCT_EM05G_SG 0x0311 +#define QUECTEL_PRODUCT_EM05CN 0x0312 #define QUECTEL_PRODUCT_EM12 0x0512 #define QUECTEL_PRODUCT_RM500Q 0x0800 #define QUECTEL_PRODUCT_RM520N 0x0801 @@ -1163,6 +1164,8 @@ static const struct usb_device_id option_ids[] =3D { .driver_info =3D RSVD(6) | ZLP }, { USB_DEVICE_INTERFACE_CLASS(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM05G_SG,= 0xff), .driver_info =3D RSVD(6) | ZLP }, + { USB_DEVICE_INTERFACE_CLASS(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM05CN, 0= xff), + .driver_info =3D RSVD(6) | ZLP }, { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM060K= , 0xff, 0x00, 0x40) }, { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM060K= , 0xff, 0xff, 0x30) }, { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM060K= , 0xff, 0xff, 0x40) }, --=20 2.25.1