[PATCH] Voipac PXA270: UDC and UHC support
Marek Vasut
marek.vasut at gmail.com
Sun Mar 21 23:28:49 EDT 2010
Dne Po 22. března 2010 02:57:33 Eric Miao napsal(a):
> >> +static void vpac270_udc_command(int cmd)
> >> +{
> >> + if (cmd == PXA2XX_UDC_CMD_CONNECT)
> >> + UP2OCR |= UP2OCR_HXOE | UP2OCR_DPPUE | UP2OCR_DPPUBE;
> >> + else if (cmd == PXA2XX_UDC_CMD_DISCONNECT)
> >> + UP2OCR &= ~(UP2OCR_HXOE | UP2OCR_DPPUE | UP2OCR_DPPUBE);
> >
> > In the "DISCONNECT" case, you reset UP2OCR_HXOE, meaning the usb port
> > isn't a USB Device anymore (neither a USB host). If that's on purpose,
> > then all good, in the other case, don't reset that one.
>
> Marek??
I wasn't able to get it running without reseting the HXOE (so it's there based
on my tests with the hardware). I'll have to investigate it properly when I have
more time.
So Eric, could you push this in? I'll send a fix if I figure out something's
wrong here.
Thanks
>
> > Otherwise, you can add for the UDC part :
> > Reviewed-by: Robert Jarzmik <robert.jarzmik at free.fr>
> >
> > --
> > Robert
>
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