linux-kernel - Re: [PATCHv6 0/4] n_gsm serdev support and protocol driver for droid4 modem

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Message-ID: <20210102162334.GA16186@duo.ucw.cz>
Date:   Sat, 2 Jan 2021 17:23:34 +0100
From:   Pavel Machek <pavel@....cz>
To:     Tony Lindgren <tony@...mide.com>
Cc:     Johan Hovold <johan@...nel.org>, phone-devel@...r.kernel.org,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Rob Herring <robh@...nel.org>,
        Alan Cox <gnomes@...rguk.ukuu.org.uk>,
        Lee Jones <lee.jones@...aro.org>, Jiri Slaby <jslaby@...e.cz>,
        Merlijn Wajer <merlijn@...zup.org>,
        Peter Hurley <peter@...leysoftware.com>,
        Sebastian Reichel <sre@...nel.org>,
        linux-serial@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-omap@...r.kernel.org
Subject: Re: [PATCHv6 0/4] n_gsm serdev support and protocol driver for
 droid4 modem

Hi!

> > I'm afraid I'll need some more answers in near future, but for now:
> > 
> > Tony, do you remember / can you figure out what gsmtty GPS is on? I
> > never used it on that interface, and I can't seem to figure it out.
> > 
> > My notes say:
> > 
> > /dev/motmdm1 -- basic support, calls, on/off                                    
> > /dev/motmdm3 -- send sms interface                                              
> > /dev/motmdm9 -- receive sms interface                                           
> >
> > (and gsmtty numbering is same)
> 
> Yes I have not had a chance to look at these for several months now,
> but have the latest set in droid4-pending-v5.10 branch in my github
> tree.
> 
> The gnss device is at /dev/gsmtty6, see the current droid4-agps tool
> to upload the almanac also on github. That's has turned out to be a
> pretty good gsm serdev test too :)

Treason uncloaked!

While A-GPS is at gsmtty6 I guess, NMEA data are on gsmtty4. And I
could not access that one, due to bitmask reserving it for gnss.

But now I have figured it out, and should have something reviewable
soon.

Thanks for support,

								Pavel
-- 
http://www.livejournal.com/~pavelmachek

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