|Reference code ""drivers/usb/ulpi/omap-ulpi-viewport.c"
|Contains the ulpi read write api's to perform
|any ulpi phy port access on omap platform.
|On omap ehci reg map contains INSNREG05_ULPI
|register which offers the ulpi phy access so
|any ulpi phy commands should be passsed using this
|omap-ulpi-viewport.c is a low level function
|implementation of "drivers/usb/ulpi/ulpi.c"
|To enable and use omap-ulpi-viewport.c
|we require CONFIG_USB_ULPI_VIEWPORT_OMAP and
|CONFIG_USB_ULPI be enabled in config file.
|Any ulpi ops request can be done with ulpi.c
|and soc specific binding and usage is done with
|omap-ehci driver code requests for ulpi phy reset if
|ehci is used in phy mode, which will call ulpi phy reset
|the ulpi phy reset does ulpi_read/write from viewport
|implementation which will do ulpi reset using the