nrf: move power setup out of stack (to application)

src/portable/nordic/nrf5x/hal_nrf5x.c

@@ -177,36 +177,6 @@ static void hfclk_disable(void)
  *------------------------------------------------------------------*/
 bool tusb_hal_init(void)
 {
-  // TODO may move to application
-
-  // USB power may already be ready at this time -> no event generated
-  // We need to execute the handler based on the status
-  uint32_t usb_reg;
-
-#ifdef SOFTDEVICE_PRESENT
-  if ( is_sd_enabled() )
-  {
-    sd_power_usbdetected_enable(true);
-    sd_power_usbpwrrdy_enable(true);
-    sd_power_usbremoved_enable(true);
-
-    sd_power_usbregstatus_get(&usb_reg);
-  }else
-#endif
-  {
-    usb_reg = NRF_POWER->USBREGSTATUS;
-  }
-
-  if (usb_reg & POWER_USBREGSTATUS_VBUSDETECT_Msk )
-  {
-    tusb_hal_nrf_power_event(NRFX_POWER_USB_EVT_DETECTED);
-  }
-
-  if (usb_reg & POWER_USBREGSTATUS_OUTPUTRDY_Msk )
-  {
-    tusb_hal_nrf_power_event(NRFX_POWER_USB_EVT_READY);
-  }
-
   return true;
 }