linux-kernel - Re: simultaneous voice/data works (was Re: call/normal switch was Re: omap4-droid4: voice call support was)

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Date:   Mon, 9 Apr 2018 22:21:26 +0200
From:   Pavel Machek <pavel@....cz>
To:     Tony Lindgren <tony@...mide.com>
Cc:     Dan Williams <dcbw@...hat.com>, Merlijn Wajer <merlijn@...zup.org>,
        Sebastian Reichel <sebastian.reichel@...labora.co.uk>,
        Mark Brown <broonie@...nel.org>,
        Liam Girdwood <lgirdwood@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Lee Jones <lee.jones@...aro.org>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>, alsa-devel@...a-project.org,
        linux-omap@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, kernel@...labora.com
Subject: Re: simultaneous voice/data works (was Re: call/normal switch was
 Re: omap4-droid4: voice call support was)

On Mon 2018-04-09 07:08:47, Tony Lindgren wrote:
> * Dan Williams <dcbw@...hat.com> [180408 02:46]:
> > On Sat, 2018-04-07 at 14:22 +0200, Pavel Machek wrote:
> > > I tried --location-enable-gps-unmanaged , but that did not work for
> > > me.
> > 
> > That requires a TTY that would spit out the GPS data; in this mode MM
> > only sends the start/stop commands, and what comes out the GPS TTY is
> > undefined (at least by MM).
> > 
> > So unless you know that one of the 6600's TTYs does GPS and in what
> > format it does GPS, then no.
> 
> There should be a NMEA port within the unknown port range ttyUSB[123].
> 
> Is there some easy way to enable --location-enable-gps-unmanaged for
> testing so I can check if GPS gets enabled for one of the ports?

In the meantime, I got GPS to work :-).

I modified qmicli to pipe NMEA data to stdout, which should be enough.

But yes, directly exposing NMEA data on ttyGSM? would be even nicer.

Thanks,

									Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

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