From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mr3.vodafonemail.de (mr3.vodafonemail.de [145.253.228.163]) (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 2A2EB34C98D for ; Wed, 22 Oct 2025 14:25:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=145.253.228.163 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761143153; cv=none; b=nCl+nBkD2fQq2g+dhKgNTdZ2H9NTTdJ6p3pw3u/BKgbFZfNvi+6cwZvzjHuNiz8VuvOZW33ZassF+OPulnw7HPdmEqhDXZcIrGsFF4m2DRjGHcfjrNrSjb0BgJcOlYVgUQP3R0PpDOXUWPYdZG9Yrl9AK25H4E0jOQYb9OdD13k= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761143153; c=relaxed/simple; bh=ESNqsLUnWltzX0uEDu/4tU5IPOA6jB0TlR5VmfSaQlg=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=Vw+NAuRmXndZsHvIw/JUTRexYTOmWuqdJZyAo9YsoirXrPAtNWDcF0pC9KVXc0iLQCKM6jqZQLmCOoxPIMMmID/vsYDn44BaR9TjEp1zWOQ3cacwacC986ONghUfwDe5+hByoxQX/0azwH9CMVNHZnRg8BqShiCQJqiWqSOWZAM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=arcor.de; spf=pass smtp.mailfrom=arcor.de; dkim=pass (1024-bit key) header.d=arcor.de header.i=@arcor.de header.b=EpWN9z/6; arc=none smtp.client-ip=145.253.228.163 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=arcor.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arcor.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=arcor.de header.i=@arcor.de header.b="EpWN9z/6" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=arcor.de; s=vfde-mb-mr2-23sep; t=1761142661; bh=2SFj8XGY2fJgd7GTO5PPHTrK61f5S1QvSXkPqXxHTKQ=; h=Date:From:To:Subject:Message-ID:Content-Type:From; b=EpWN9z/6iM707XON7e+wxjCca4upvFCQCWR7HwuKoo1ZHOBksLIhc6xCtLBD4o+uH tJUrSejiac6mDYxHvy8emKKakLFivYNdDhimH5S0uwTn5YEnoWqH5LsPsqsHJoen7a NIM2D9AXY/SXRBCM6Lx5Wr6/Mw8w3t6nQlkZsnX8= Received: from smtp.vodafone.de (unknown [10.0.0.2]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by mr3.vodafonemail.de (Postfix) with ESMTPS id 4csB8538p1z2GP0; Wed, 22 Oct 2025 14:17:41 +0000 (UTC) Received: from arcor.de (p5b2819fc.dip0.t-ipconnect.de [91.40.25.252]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (prime256v1) server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by smtp.vodafone.de (Postfix) with ESMTPSA id 4csB7y4xq3z8sXN; Wed, 22 Oct 2025 14:17:31 +0000 (UTC) Date: Wed, 22 Oct 2025 16:17:26 +0200 From: Reinhard Speyerer To: Johan Hovold Cc: linux-usb@vger.kernel.org, Martin Hou Subject: [PATCH] USB: serial: option: add Quectel RG255C Message-ID: Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-purgate-type: clean X-purgate: clean X-purgate-size: 2573 X-purgate-ID: 155817::1761142661-E6DDB6B8-67505A01/0/0 Add support for Quectel RG255C devices to complement commit 5c964c8a97c1 ("net: usb: qmi_wwan: add Quectel RG255C"). The composition is DM / NMEA / AT / QMI. T: Bus=01 Lev=02 Prnt=99 Port=01 Cnt=02 Dev#=110 Spd=480 MxCh= 0 D: Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1 P: Vendor=2c7c ProdID=0316 Rev= 5.15 S: Manufacturer=Quectel S: Product=RG255C-GL S: SerialNumber=xxxxxxxx C:* #Ifs= 4 Cfg#= 1 Atr=a0 MxPwr=500mA I:* If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=30 Driver=option E: Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=81(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms I:* If#= 1 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=option E: Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms I:* If#= 2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=40 Driver=option E: Ad=84(I) Atr=03(Int.) MxPS= 10 Ivl=32ms E: Ad=83(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=03(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms I:* If#= 3 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=50 Driver=qmi_wwan E: Ad=86(I) Atr=03(Int.) MxPS= 8 Ivl=32ms E: Ad=85(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=04(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms Signed-off-by: Reinhard Speyerer --- diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 62e984d20e59..a03f2c1429fd 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -273,6 +273,7 @@ static void option_instat_callback(struct urb *urb); #define QUECTEL_PRODUCT_EM05CN 0x0312 #define QUECTEL_PRODUCT_EM05G_GR 0x0313 #define QUECTEL_PRODUCT_EM05G_RS 0x0314 +#define QUECTEL_PRODUCT_RG255C 0x0316 #define QUECTEL_PRODUCT_EM12 0x0512 #define QUECTEL_PRODUCT_RM500Q 0x0800 #define QUECTEL_PRODUCT_RM520N 0x0801 @@ -1270,6 +1271,9 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM500K, 0xff, 0x00, 0x00) }, { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RG650V, 0xff, 0xff, 0x30) }, { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RG650V, 0xff, 0, 0) }, + { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RG255C, 0xff, 0xff, 0x30) }, + { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RG255C, 0xff, 0, 0) }, + { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RG255C, 0xff, 0xff, 0x40) }, { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6001) }, { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CMU_300) },