* initialization, provided by GPIO driver
* @irq_parent: GPIO IRQ chip parent/bank linux irq number,
* provided by GPIO driver
+ * @irq_need_valid_mask: If set core allocates @irq_valid_mask with all
+ * bits set to one
+ * @irq_valid_mask: If not %NULL holds bitmask of GPIOs which are valid to
+ * be included in IRQ domain of the chip
* @lock_key: per GPIO IRQ chip lockdep class
*
* A gpio_chip can help platforms abstract various sources of GPIOs so
irq_flow_handler_t irq_handler;
unsigned int irq_default_type;
int irq_parent;
+ bool irq_need_valid_mask;
+ unsigned long *irq_valid_mask;
struct lock_class_key *lock_key;
#endif