Re: pxa270 udc

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Em Qua, 2009-05-06 às 23:32 +0200, Christopher Friedt escreveu:
> Hi Dan,
> 
> I think that I'll disable the UDC soon after jumping into the kernel.
> Otherwise, the endpoints cannot be reconfigured (as stated in
> drivers/usb/gadget/pxa27x_udc.h). I would hope that the pxa27x / udc
> code could then successfully reprogram the endpoints.
> 
> I don't suppose you could post a few snippets of the code you hacked
> into your bootloader, could you? Is it something as simple as UDCCR =
> 0 ?

>From the PXA point of view its just

UDCCR = 0;
CKEN &= ~CKEN11_USB;

Other than this i also disable the D+ pullup on my transceiver.

-- 
Daniel Ribeiro

--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux Media]     [Linux Input]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Old Linux USB Devel Archive]

  Powered by Linux