static int msm_gpio_init(struct msm_pinctrl *pctrl)
{
struct gpio_chip *chip;
+ struct gpio_irq_chip *girq;
int ret;
unsigned ngpio = pctrl->soc->ngpios;
pctrl->irq_chip.irq_request_resources = msm_gpio_irq_reqres;
pctrl->irq_chip.irq_release_resources = msm_gpio_irq_relres;
+ girq = &chip->irq;
+ girq->chip = &pctrl->irq_chip;
+ girq->parent_handler = msm_gpio_irq_handler;
+ girq->num_parents = 1;
+ girq->parents = devm_kcalloc(pctrl->dev, 1, sizeof(*girq->parents),
+ GFP_KERNEL);
+ if (!girq->parents)
+ return -ENOMEM;
+ girq->default_type = IRQ_TYPE_NONE;
+ girq->handler = handle_bad_irq;
+ girq->parents[0] = pctrl->irq;
+
ret = gpiochip_add_data(&pctrl->chip, pctrl);
if (ret) {
dev_err(pctrl->dev, "Failed register gpiochip\n");
}
}
- ret = gpiochip_irqchip_add(chip,
- &pctrl->irq_chip,
- 0,
- handle_edge_irq,
- IRQ_TYPE_NONE);
- if (ret) {
- dev_err(pctrl->dev, "Failed to add irqchip to gpiochip\n");
- gpiochip_remove(&pctrl->chip);
- return -ENOSYS;
- }
-
- gpiochip_set_chained_irqchip(chip, &pctrl->irq_chip, pctrl->irq,
- msm_gpio_irq_handler);
-
return 0;
}