usb: chipidea: add USB PHY event
Add USB PHY event for below situation: - usb role changed - vbus connect - vbus disconnect - gadget driver is enumerated USB PHY driver can get the last event after above situation occurs and deal with different situations. Signed-off-by: Xu Yang <xu.yang_2@nxp.com> Acked-by: Peter Chen <peter.chen@kernel.org> Link: https://lore.kernel.org/r/20230627110353.1879477c -1-xu.yang_2@nxp.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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