static int xlp_gpio_probe(struct platform_device *pdev)
{
struct gpio_chip *gc;
+ struct gpio_irq_chip *girq;
struct xlp_gpio_priv *priv;
void __iomem *gpio_base;
int irq_base, irq, err;
irq_base = 0;
}
+ girq = &gc->irq;
+ girq->chip = &xlp_gpio_irq_chip;
+ girq->parent_handler = xlp_gpio_generic_handler;
+ girq->num_parents = 1;
+ girq->parents = devm_kcalloc(&pdev->dev, 1,
+ sizeof(*girq->parents),
+ GFP_KERNEL);
+ if (!girq->parents)
+ return -ENOMEM;
+ girq->parents[0] = irq;
+ girq->first = irq_base;
+ girq->default_type = IRQ_TYPE_NONE;
+ girq->handler = handle_level_irq;
+
err = gpiochip_add_data(gc, priv);
if (err < 0)
return err;
- err = gpiochip_irqchip_add(gc, &xlp_gpio_irq_chip, irq_base,
- handle_level_irq, IRQ_TYPE_NONE);
- if (err) {
- dev_err(&pdev->dev, "Could not connect irqchip to gpiochip!\n");
- goto out_gpio_remove;
- }
-
- gpiochip_set_chained_irqchip(gc, &xlp_gpio_irq_chip, irq,
- xlp_gpio_generic_handler);
-
dev_info(&pdev->dev, "registered %d GPIOs\n", gc->ngpio);
return 0;
-
-out_gpio_remove:
- gpiochip_remove(gc);
- return err;
}
#ifdef CONFIG_ACPI