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path: root/drivers/pinctrl/pinctrl-pistachio.c
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Diffstat (limited to 'drivers/pinctrl/pinctrl-pistachio.c')
-rw-r--r--drivers/pinctrl/pinctrl-pistachio.c26
1 files changed, 16 insertions, 10 deletions
diff --git a/drivers/pinctrl/pinctrl-pistachio.c b/drivers/pinctrl/pinctrl-pistachio.c
index 379e9a6a6d89..eb40ae9f8639 100644
--- a/drivers/pinctrl/pinctrl-pistachio.c
+++ b/drivers/pinctrl/pinctrl-pistachio.c
@@ -1352,6 +1352,7 @@ static int pistachio_gpio_register(struct pistachio_pinctrl *pctl)
for (i = 0; i < pctl->nbanks; i++) {
char child_name[sizeof("gpioXX")];
struct device_node *child;
+ struct gpio_irq_chip *girq;
snprintf(child_name, sizeof(child_name), "gpio%d", i);
child = of_get_child_by_name(node, child_name);
@@ -1383,23 +1384,28 @@ static int pistachio_gpio_register(struct pistachio_pinctrl *pctl)
bank->gpio_chip.parent = pctl->dev;
bank->gpio_chip.of_node = child;
- ret = gpiochip_add_data(&bank->gpio_chip, bank);
- if (ret < 0) {
- dev_err(pctl->dev, "Failed to add GPIO chip %u: %d\n",
- i, ret);
+
+ girq = &bank->gpio_chip.irq;
+ girq->chip = &bank->irq_chip;
+ girq->parent_handler = pistachio_gpio_irq_handler;
+ girq->num_parents = 1;
+ girq->parents = devm_kcalloc(pctl->dev, 1,
+ sizeof(*girq->parents),
+ GFP_KERNEL);
+ if (!girq->parents) {
+ ret = -ENOMEM;
goto err;
}
+ girq->parents[0] = irq;
+ girq->default_type = IRQ_TYPE_NONE;
+ girq->handler = handle_level_irq;
- ret = gpiochip_irqchip_add(&bank->gpio_chip, &bank->irq_chip,
- 0, handle_level_irq, IRQ_TYPE_NONE);
+ ret = gpiochip_add_data(&bank->gpio_chip, bank);
if (ret < 0) {
- dev_err(pctl->dev, "Failed to add IRQ chip %u: %d\n",
+ dev_err(pctl->dev, "Failed to add GPIO chip %u: %d\n",
i, ret);
- gpiochip_remove(&bank->gpio_chip);
goto err;
}
- gpiochip_set_chained_irqchip(&bank->gpio_chip, &bank->irq_chip,
- irq, pistachio_gpio_irq_handler);
ret = gpiochip_add_pin_range(&bank->gpio_chip,
dev_name(pctl->dev), 0,