Hello,

Any pointers? 

Thanks & Regards,
Sanchayan Maity.

On Thursday 30 October 2014 11:14 AM, Sanchayan Maity wrote:
> Hello, 
> 
> I am currently implementing USB Host and client support for Freescale Vybrid 
> platform in u-boot. I managed to get the host implementation working. 
> 
> For the host side, usb start calls usb_init(), which in turns call, 
> usb_lowlevel_init(), from there into the ehic_hcd_init() of my 
> implementation. So, setting up the necessary clocks and plls for USB in my 
> implementation and then setting up the usb_ehci, ehci_hccr and echi_hcor 
> structures was all. The flow and setup required i was able to trace.
> 
> The USB client part is not clear to me. I was thinking i can use the ci_udc 
> driver somehow to implement the client part. How can i use the ci_udc driver 
> to implement client functionality?. From what i could see, the 
> usb_gadget_driver_register() is suppose to be the first call. But, i couldn't 
> trace from where this gets called or the flow and setup is suppose to be. OR 
> Is a separate client driver required and nothing generic can be used akin to 
> how it could be done for host?
> 
> Sorry if i am asking this question in the wrong place. I couldn't find anyone 
> in the u-boot IRC channel nor find something similar to the kernel-newbies 
> mailing list. 
> 
> Hope i am asking the right questions. 
> 
> Thanks & Regards,
> Sanchayan Maity.
> 
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