Re: Motorola motmdm support

[Pavel Machek <pavel@ucw.cz>]

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Hi!

And thanks for a quick replies.

> >There's qmi and "normal" (but very buggy) AT interface on
> >them. Unfortunately that uses USB and uses too much power (which is a
> >problem on phone).
> >
> >Plus there's /dev/motmdm1, motmdm3 and motmdm9, multiplexed over
> >serial line.
> 
> Kernel 27.010 multiplexer or something else entirely?

Kernel 27.010 multiplexer, AFAICT. Some of the endpoints are handled
in kernel (gps, audio mixer control).

> >Other major difference is that commands need to be sent to the right
> >device. It seems motmdm1 is for status and call control, and motmdm9
> >is for incoming sms.
> >
> >I guess that right way to do this is to introduce
> >drivers/motorolamodem (or can we just have drivers/motorola?).
> 
> For some weird historic reason we called the atom drivers and thus the
> subdirectory housing the relevant sources with the 'modem' suffix.  So I
> guess we should stick to that just to be consistent.

Ok.

One more question: I guess I'll need to implement this... Is there
another example of driver doing AT commands but on multiple file
descriptors? I could really use something to look at as a template.. 

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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