linux-kernel - Re: [PATCH] USB: serial: option: add Fibocom FM350-GL

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Message-ID: <Zn0WSAHHQQr61-Og@hovoldconsulting.com>
Date: Thu, 27 Jun 2024 09:35:36 +0200
From: Johan Hovold <johan@...nel.org>
To: Bjørn Mork <bjorn@...k.no>
Cc: linux-usb@...r.kernel.org,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	linux-kernel@...r.kernel.org, stable@...r.kernel.org
Subject: Re: [PATCH] USB: serial: option: add Fibocom FM350-GL

On Wed, Jun 26, 2024 at 03:32:23PM +0200, Bjørn Mork wrote:
> FM350-GL is 5G Sub-6 WWAN module which uses M.2 form factor interface.
> It is based on Mediatek's MTK T700 CPU. The module supports PCIe Gen3
> x1 and USB 2.0 and 3.0 interfaces.
> 
> The manufacturer states that USB is "for debug" but it has been
> confirmed to be fully functional, except for modem-control requests on
> some of the interfaces.
> 
> USB device composition is controlled by AT+GTUSBMODE=<mode> command.
> Two values are currently supported for the <mode>:
> 
> 40: RNDIS+AT+AP(GNSS)+META+DEBUG+NPT+ADB
> 41: RNDIS+AT+AP(GNSS)+META+DEBUG+NPT+ADB+AP(LOG)+AP(META)(default value)

The order here does not seem to match the usb-devices output below (e.g.
with ADB as interface 3 and 5, respectively). 

Could you just update these two lines so we the interface mapping right?

Johan