usb: gadget: renesas_usbhs: add usbhs_dcp_dir_for_host()

renesas_usbhs device needs special bit settings
if it was mod_host and dcp pipe.
This patch support it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
3 files changed