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

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