From patchwork Fri Jun 11 13:58:41 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Stefan_Br=C3=BCns?= X-Patchwork-Id: 459404 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 053D9C48BD1 for ; Fri, 11 Jun 2021 13:58:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DF1896136D for ; Fri, 11 Jun 2021 13:58:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231702AbhFKOAu (ORCPT ); Fri, 11 Jun 2021 10:00:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47738 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231691AbhFKOAt (ORCPT ); Fri, 11 Jun 2021 10:00:49 -0400 Received: from mail-out-4.itc.rwth-aachen.de (mail-out-4.itc.rwth-aachen.de [IPv6:2a00:8a60:1:e501::5:49]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9B16EC061574; Fri, 11 Jun 2021 06:58:51 -0700 (PDT) IronPort-SDR: hpNYjh1k7rNyVmO25A5vdq00kq2BZY97tKDroh30MxeyJVpKfQPN/Pw0PJlzJ9xbyzg1JzixAx erRE600CTIUWNQt3qUbG2fniCGhJMkdgLVCfiWruvnRPTTry6fSgwcf+R+weY9F/yULqHa8rq4 x0U/FFMLlbP9RhqJ1vjWE19LkCcCFapA1MurfaZIgAL+HYvs0VIzNIIfpgieXOnbgAjThzPKb6 zVa718khk4p8OLAQeIpD2OotolIExlt20CkBsETZQtAWhmUBYJK11lut8nd6eW6c2R0XSej59j c3c= X-IPAS-Result: A2BRBQDEa8Ng/5wagoZaHgEBCxIMQIVRaguEPa1bgWgLAQEBAQEBAQEBCAE/AgQBAYRQAoJoAiU4EwIEAQEBAQMCAwEBAQEFAQEGAQEBAQEBBQSBBIUvRoZGBiMPAUYQJQImAgJXBgENBYJxgwgEqhSBMoEBiGOBJgkBgQYqhwmBcXaDeieCKYEVgnRthAaDVYJkBIMgBwc2Ub8NB4F6gSWdXUSUdZBvlVKgH4QRAgQCBAUCFoFrgX1xgzhQFwIOjlaOGUAxOAIGAQkBAQMJTwwhh1sBgRABAQ IronPort-HdrOrdr: A9a23:Q39j6KCoanEjS0/lHekz55DYdb4zR+YMi2TDgXoBMiC9E/bo5v xG88506faZslcssF9Jo6HlBECrewK4yXcN2/hqAV7AZniZhILLFvAA0WK4+UyYJ8SWzIc0vp uIFZIfNDSaNzRHZLPBkXWF+qEbsaS6Gc6T6Ns3/x1WJz2CQpsQlztRO0KwFFFsXgUDJZdRLu v62uN34xCnZW8MYoCdDn0INtKzweEj7KiWAyIuNloC7g+CiD/tzqX7HRie1gofVD0K+7048X HZ+jaJmZlKZZmApSPh6w== X-IronPort-Anti-Spam-Filtered: true X-IronPort-AV: E=Sophos;i="5.83,265,1616454000"; d="scan'208";a="111550781" Received: from rwthex-w1-a.rwth-ad.de ([134.130.26.156]) by mail-in-4.itc.rwth-aachen.de with ESMTP; 11 Jun 2021 15:58:50 +0200 Received: from pebbles.fritz.box (78.48.70.208) by rwthex-w1-a.rwth-ad.de (2a00:8a60:1:e500::26:156) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.858.12; Fri, 11 Jun 2021 15:58:49 +0200 From: =?utf-8?q?Stefan_Br=C3=BCns?= To: Johan Hovold , Greg Kroah-Hartman CC: =?utf-8?q?Stefan_Br=C3=BCns?= , , Subject: [PATCH v2] USB: serial: qcserial: Support for SDX55 based Sierra Wireless 5G modules Date: Fri, 11 Jun 2021 15:58:41 +0200 Message-ID: <20210611135842.14415-1-stefan.bruens@rwth-aachen.de> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210611134507.8780-1-stefan.bruens@rwth-aachen.de> References: <20210611134507.8780-1-stefan.bruens@rwth-aachen.de> MIME-Version: 1.0 X-Originating-IP: [78.48.70.208] X-ClientProxiedBy: rwthex-s1-b.rwth-ad.de (2a00:8a60:1:e500::26:153) To rwthex-w1-a.rwth-ad.de (2a00:8a60:1:e500::26:156) Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org The devices exposes two different interface compositions: - QDL mode, single interface - MBIM mode, MBIM class compliant plus AT/DM(/ADB) Current firmware versions (up to 01.07.19) do not expose an NMEA port. Signed-off-by: Stefan Brüns --- drivers/usb/serial/qcserial.c | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c index 83da8236e3c8..4ff325a14c98 100644 --- a/drivers/usb/serial/qcserial.c +++ b/drivers/usb/serial/qcserial.c @@ -26,12 +26,15 @@ enum qcserial_layouts { QCSERIAL_G1K = 1, /* Gobi 1000 */ QCSERIAL_SWI = 2, /* Sierra Wireless */ QCSERIAL_HWI = 3, /* Huawei */ + QCSERIAL_SWI2 = 4, /* Sierra Wireless */ }; #define DEVICE_G1K(v, p) \ USB_DEVICE(v, p), .driver_info = QCSERIAL_G1K #define DEVICE_SWI(v, p) \ USB_DEVICE(v, p), .driver_info = QCSERIAL_SWI +#define DEVICE_SWI2(v, p) \ + USB_DEVICE(v, p), .driver_info = QCSERIAL_SWI2 #define DEVICE_HWI(v, p) \ USB_DEVICE(v, p), .driver_info = QCSERIAL_HWI @@ -181,6 +184,10 @@ static const struct usb_device_id id_table[] = { {DEVICE_SWI(0x413c, 0x81d1)}, /* Dell Wireless 5818 */ {DEVICE_SWI(0x413c, 0x81d2)}, /* Dell Wireless 5818 */ + /* SDX55 based Sierra Wireless devices */ + {DEVICE_SWI2(0x1199, 0x90d2)}, /* Sierra Wireless EM919x QDL */ + {DEVICE_SWI2(0x1199, 0x90d3)}, /* Sierra Wireless EM919x */ + /* Huawei devices */ {DEVICE_HWI(0x03f0, 0x581d)}, /* HP lt4112 LTE/HSPA+ Gobi 4G Modem (Huawei me906e) */ @@ -359,6 +366,28 @@ static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id) break; } break; + case QCSERIAL_SWI2: + /* + * Sierra Wireless SDX55 in MBIM mode: + * 0/1: MBIM Control/Data + * 3: AT-capable modem port + * 4: DM/DIAG (use libqcdm from ModemManager for communication) + * 5: ADB + */ + switch (ifnum) { + case 3: + dev_dbg(dev, "Modem port found\n"); + sendsetup = true; + break; + case 4: + dev_dbg(dev, "DM/DIAG interface found\n"); + break; + default: + /* don't claim any unsupported interface */ + altsetting = -1; + break; + } + break; case QCSERIAL_HWI: /* * Huawei devices map functions by subclass + protocol