[U-Boot] [PATCH v3] colibri_vf: Add board_usb_phy_mode function

[Marek Vasut]

On Friday, October 30, 2015 at 05:26:25 PM, Stefan Agner wrote:
> On 2015-10-30 09:24, Marek Vasut wrote:
> > On Friday, October 30, 2015 at 05:12:54 PM, Stefan Agner wrote:
> >> Hi All,
> > 
> > Hi!
> > 
> >> On 2015-10-30 05:26, Sanchayan Maity wrote:
> >> > +
> >> > +int board_usb_phy_mode(int port)
> >> > +{
> >> > +	switch (port) {
> >> > +	case 0:
> >> > +		return gpio_get_value(USB_CDET_GPIO);
> >> > +		break;
> >> > +	case 1:
> >> > +		return USB_INIT_HOST;
> >> > +		break;
> >> > +	default:
> >> > +		return USB_INIT_HOST;
> >> > +		break;
> >> 
> >> One thing I would like to note in this whole discussion is that the old
> >> setup is kind of the "default" role of each dual-role controller: The
> >> boot ROM uses USB1 as client, the tower board uses this configuration
> >> too... So maybe we could/should keep that default role at least in here?
> > 
> > Well we cannot, since this is a custom board, right ?
> 
> Ah sorry, the switch statement is enumerating the port numbers, hence
> this default refers to ports > 2. Somehow read that the wrong way
> around.

Well, if it is not obvious to you, comment in the code is a good idea.
Sanchayan, please add one.

Best regards,
Marek Vasut