USB: Enable port power to use IOEX pins
USB: Enable port power to use IOEX pins

In the zephyr build, the API gpio_or_ioex_set_level() must be used to
set something which may be a GPIO pin or may be an IOEX pin.

BRANCH=None
BUG=b:208515128
TEST=zmake testall

Signed-off-by: Diana Z <cb2016afc7183e5356c690dc63b4ba817470501a@chromium.org>
Change-Id: I5817abd5f7920f958021f136d260d61077c3116b
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3499292
Reviewed-by: Rob Barnes <3ced0940a2329ce70499686f01d3d60685ec66ed@google.com>
Commit-Queue: Rob Barnes <3ced0940a2329ce70499686f01d3d60685ec66ed@google.com>
Reviewed-by: Keith Short <f6d578f97033c25f1206cb57d52f358974c82954@chromium.org>
Commit-Queue: Keith Short <f6d578f97033c25f1206cb57d52f358974c82954@chromium.org>

coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec