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Wake device using USB in zephyr

I want to accomplish what was achieved in this post: https://devzone.nordicsemi.com/f/nordic-q-a/85237/how-to-wakeup-the-nrf52480-on-usb-power-up-event-from-sleep-low-power-mode/355606 but with Zephyr on the nrf52833 SoC. Initially I built my code based on system off example for nrf devices provided by zephyr (/opt/nordic/ncs/v1.9.1/zephyr/samples/boards/nrf/system_off), which relies on a button press to restart. Unfortunately, my project does not have any available gpio pins to use as the wakeup signal. Is there a way to use the VBUS pin on the nrf52833 in a similar manner so it wakes from the soft_off state set by "pm_power_state_set((struct pm_state_info){ PM_STATE_SOFT_OFF, 0, 0 });" ?

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