linux-kernel - Re: [PATCH v2] usb: serial: option: add Fibocom NL668 variants

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Message-ID: <X7eSaCD3pqvdD4jj@localhost>
Date:   Fri, 20 Nov 2020 10:54:48 +0100
From:   Johan Hovold <johan@...nel.org>
To:     vpalatin@...omium.org
Cc:     Johan Hovold <johan@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] usb: serial: option: add Fibocom NL668 variants

On Fri, Nov 20, 2020 at 10:28:28AM +0100, vpalatin@...omium.org wrote:
> From: Vincent Palatin <vpalatin@...omium.org>
> 
> Update the USB serial option driver support for the Fibocom NL668 Cat.4
> LTE modules as there are actually several different variants.
> Got clarifications from Fibocom, there are distinct products:
> - VID:PID 1508:1001, NL668 for IOT (no MBIM interface)
> - VID:PID 2cb7:01a0, NL668-AM and NL652-EU are laptop M.2 cards (with
>   MBIM interfaces for Windows/Linux/Chrome OS), respectively for Americas
>   and Europe.
> 
> usb-devices output for the laptop M.2 cards:
> T:  Bus=01 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#=  4 Spd=480 MxCh= 0
> D:  Ver= 2.00 Cls=ef(misc ) Sub=00 Prot=00 MxPS=64 #Cfgs=  1
> P:  Vendor=2cb7 ProdID=01a0 Rev=03.18
> S:  Manufacturer=Fibocom Wireless Inc.
> S:  Product=Fibocom NL652-EU Modem
> S:  SerialNumber=0123456789ABCDEF
> C:  #Ifs= 5 Cfg#= 1 Atr=a0 MxPwr=500mA
> I:  If#= 0 Alt= 0 #EPs= 1 Cls=02(commc) Sub=0e Prot=00 Driver=cdc_mbim
> I:  If#= 1 Alt= 1 #EPs= 2 Cls=0a(data ) Sub=00 Prot=02 Driver=cdc_mbim
> I:  If#= 2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=(none)
> I:  If#= 3 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=(none)
> I:  If#= 4 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=(none)
> 
> Signed-off-by: Vincent Palatin <vpalatin@...omium.org>

Applied, thanks!

Johan