usb: chipidea: usbmisc: group usbmisc operations for PM

As there maybe more APIs of usbmisc for suspend and resume, group
them into imx_usbmisc_suspend/resume. Besides, introduced .power_lost_check
API, so that proper resume operations can be performed in power lost case.

Signed-off-by: Li Jun <jun.li@nxp.com>
Link: https://lore.kernel.org/r/20221013151442.3262951-6-xu.yang_2@nxp.com


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