Subject: Re: audio.
To: Robert Swindells <email@example.com>
From: Herb Peyerl <firstname.lastname@example.org>
Date: 02/07/2003 07:16:40
Robert Swindells <email@example.com> wrote:
> Herb Peyerl wrote:
> >Robert Swindells <firstname.lastname@example.org> wrote:
> > >
> > > >So, anyone bothered to look at the audio on the jornada?
> > >
> > > Audio on the J7xx uses the Philips UDA1341 codec attached to the SA1111.
> > >
> >There is what appears to be some parts of a driver in dev/uda1341.c
> >by email@example.com but I don't understand how it's all wired
> >up and what it should be talking to.
> It is written for the iPAQ, which talks to it using 5 GPIO lines and
> some EGPIO lines for power control. It doesn't seem to be wired up to
> any of the audio stuff yet.
The question I have is, 'how do we _know_ there's a UDA1341 in the
J720 and how do we know how it's wired up?'
It's hard to get a grasp on what an audio driver would look like when
you don't know where things are wired up. Anyone know of some specific
document other than the shameful Penguix source?
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