/* Register a simple callback for handling any AB3100 events.  */
int ab3100_event_register(struct ab3100 *ab3100, struct notifier_block *nb)
/* Register a simple callback for handling any AB3100 events.  */
int ab3100_event_register(struct ab3100 *ab3100, struct notifier_block *nb)
{
	return blocking_notifier_chain_register(&ab3100->event_subscribers,
					       nb);
}