----- "Lei Wen" <adrian.w...@gmail.com> wrote:

> I mean why there has to be one request() function call is need?
> Is this mandatory for the gpio general framwork as you said?
> 
> Best regards,
> Lei
> 

If you're enabling GPIO command support (CONFIG_CMD_GPIO), Its necessary. and 
yes its a
part of framework.

Regards,
Ajay Bhargav
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