/**
   * irq:		optional wake-up interrupt
   * rearm:	optional soc specific rearm function
   *
   * Note that the irq and rearm setup should come from device
   * tree except for omap where there are still some dependencies
   * to the legacy PRM code.
   */
  struct pcs_pdata {
  	int irq;
  	void (*rearm)(void);
  };