Re: [v3 PATCH 6/6] usb: mtu3: register a USB Role Switch for dual role mode

[Heikki Krogerus]

On Wed, Apr 03, 2019 at 10:09:14AM +0800, Chunfeng Yun wrote:
> +static int ssusb_role_sw_register(struct otg_switch_mtk *otg_sx)
> +{
> +	struct usb_role_switch_desc role_sx_desc = { 0 };
> +	struct ssusb_mtk *ssusb =
> +		container_of(otg_sx, struct ssusb_mtk, otg_switch);
> +
> +	if (!otg_sx->role_sw_used)
> +		return 0;
> +
> +	role_sx_desc.set = ssusb_role_sw_set;
> +	role_sx_desc.get = ssusb_role_sw_get;

        role_sw_desc.fwnode = dev_fwnode(ssusb->dev);

> +	otg_sx->role_sw = usb_role_switch_register(ssusb->dev, &role_sx_desc);
> +
> +	return PTR_ERR_OR_ZERO(otg_sx->role_sw);
> +}

thanks,

-- 
heikki