usb: chipidea: usbmisc: add power lost check for imx7ulp

imx7ulp can shutdown domain power supply if none of peripheral in this
domain is registered as wakeup source, this patch add related power lost
check API.

Signed-off-by: Li Jun <jun.li@nxp.com>
Link: https://lore.kernel.org/r/20221013151442.3262951-9-xu.yang_2@nxp.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>