+static int omap_gpio_irq_map(struct irq_domain *d, unsigned int virq,
+ irq_hw_number_t hwirq)
+{
+ struct gpio_bank *bank = d->host_data;
+
+ if (!bank)
+ return -EINVAL;
+
+ irq_set_lockdep_class(virq, &gpio_lock_class);
+ irq_set_chip_data(virq, bank);
+ if (bank->is_mpuio) {
+ omap_mpuio_alloc_gc(bank, virq, bank->width);
+ } else {
+ irq_set_chip_and_handler(virq, &gpio_irq_chip,
+ handle_simple_irq);
+ set_irq_flags(virq, IRQF_VALID);
+ }
+
+ return 0;
+}
+
+static struct irq_domain_ops omap_gpio_irq_ops = {
+ .xlate = irq_domain_xlate_onetwocell,
+ .map = omap_gpio_irq_map,
+};
+