pinctrl: coh901: add device tree support

[linux-imx.git] / drivers / pinctrl / pinctrl-coh901.c

diff --git a/drivers/pinctrl/pinctrl-coh901.c b/drivers/pinctrl/pinctrl-coh901.c
index edde3acc41864b5d9770be7696e553558d428902..d4f8afdad1add3281fc555f465a9eaff983cf7d0 100644 (file)
--- a/drivers/pinctrl/pinctrl-coh901.c
+++ b/drivers/pinctrl/pinctrl-coh901.c
@@ -773,8 +773,7 @@ static int __init u300_gpio_probe(struct platform_device *pdev)
                port->number = portno;
                port->gpio = gpio;
 
-               port->irq = platform_get_irq_byname(pdev,
-                                                   port->name);
+               port->irq = platform_get_irq(pdev, portno);
 
                dev_dbg(gpio->dev, "register IRQ %d for port %s\n", port->irq,
                        port->name);
@@ -811,6 +810,9 @@ static int __init u300_gpio_probe(struct platform_device *pdev)
        }
        dev_dbg(gpio->dev, "initialized %d GPIO ports\n", portno);
 
+#ifdef CONFIG_OF_GPIO
+       gpio->chip.of_node = pdev->dev.of_node;
+#endif
        err = gpiochip_add(&gpio->chip);
        if (err) {
                dev_err(gpio->dev, "unable to add gpiochip: %d\n", err);
@@ -864,9 +866,15 @@ static int __exit u300_gpio_remove(struct platform_device *pdev)
        return 0;
 }
 
+static const struct of_device_id u300_gpio_match[] = {
+       { .compatible = "stericsson,gpio-coh901" },
+       {},
+};
+
 static struct platform_driver u300_gpio_driver = {
        .driver         = {
                .name   = "u300-gpio",
+               .of_match_table = u300_gpio_match,
        },
        .remove         = __exit_p(u300_gpio_remove),
 };