Add info useful for debugging USB-PD port state.
Signed-off-by: NShawn Nematbakhsh <shawnn@chromium.org>
Signed-off-by: NEnric Balletbo i Serra <enric.balletbo@collabora.com>
Reviewed-by: NAndy Shevchenko <andy.shevchenko@gmail.com>
Acked-by: NLee Jones <lee.jones@linaro.org>
Signed-off-by: NBenson Leung <bleung@chromium.org>