Re: [linux-audio-dev] synthesis on gp2x .. (was Fwd: RE: [gpx-dev] hardware interfaces)

From: Jay Vaughan <jayv@email-addr-hidden>
Date: Wed Jan 18 2006 - 23:13:17 EET

At 13:16 -0600 18/1/06, Richard Smith wrote:
> > > Sounds great, but I'm a little bit confused by other information I found
> > > on the web about USB host mode support:
> >
> > I'm confused too. I've never heard of "USB host mode", what is it?
>
>I believe he is refering to if the device can operate as a USB host
>bridge rather than just as a usb device. OTG devices and some
>embedded chips can be both.
>

no, you see .. the gp2x has, sorta, 'two' of everything, including
USB. there's the on-chip (magiceyes) USB1 'host device' (like in
your PC) routed only to EXT2 (not a standard 'flat' USB jack), and
there's the additional 'slave device' USB2 chipset going to the
mini-USB-socket on the side.

its quite possible to put a USB-Gadget, class compliant audio driver
onboard that would turn the gp2x into a 'sound device' for your PC,
or Mac, or whatever .. and use the USB hosting abilities to do MIDI,
other sound cards, etc...

-- 
;
Jay Vaughan
Received on Thu Jan 19 00:15:11 2006

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