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GPIO: clps711x: Add DT support

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Add DT support to the CLPS711X GPIO driver.

Signed-off-by: Alexander Shiyan <[email protected]>
Acked-by: Arnd Bergmann <[email protected]>
Acked-by: Linus Walleij <[email protected]>
Signed-off-by: Olof Johansson <[email protected]>
This commit is contained in:
Alexander Shiyan 2013-04-26 19:47:30 +04:00 • committed by Olof Johansson
commit a180132f27
2 changed files with 39 additions and 3 deletions
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14
drivers/gpio/gpio-clps711x.c
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@ -17,10 +17,11 @@
static int clps711x_gpio_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
void __iomem *dat, *dir;
struct bgpio_chip *bgc;
struct resource *res;
int err, id = pdev->id;
int err, id = np ? of_alias_get_id(np, "gpio") : pdev->id;
if ((id < 0) || (id > 4))
return -ENODEV;
@ -76,10 +77,17 @@ static int clps711x_gpio_remove(struct platform_device *pdev)
return bgpio_remove(bgc);
}
static const struct of_device_id clps711x_gpio_ids[] = {
{ .compatible = "cirrus,clps711x-gpio" },
{ }
};
MODULE_DEVICE_TABLE(of, clps711x_gpio_ids);
static struct platform_driver clps711x_gpio_driver = {
.driver = {
.name = "clps711x-gpio",
.owner = THIS_MODULE,
.name = "clps711x-gpio",
.owner = THIS_MODULE,
.of_match_table = of_match_ptr(clps711x_gpio_ids),
},
.probe = clps711x_gpio_probe,
.remove = clps711x_gpio_remove,