Commit 9674a8dc authored by Charles Keepax's avatar Charles Keepax Committed by Lee Jones

gpio: wm831x: Add basic device tree support

Now the wm831x-core has basic DT support we can update this driver to
allow use of the GPIOs within a device tree system.
Signed-off-by: default avatarCharles Keepax <ckeepax@opensource.wolfsonmicro.com>
Acked-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
parent f6dd8449
...@@ -263,7 +263,7 @@ static const struct gpio_chip template_chip = { ...@@ -263,7 +263,7 @@ static const struct gpio_chip template_chip = {
static int wm831x_gpio_probe(struct platform_device *pdev) static int wm831x_gpio_probe(struct platform_device *pdev)
{ {
struct wm831x *wm831x = dev_get_drvdata(pdev->dev.parent); struct wm831x *wm831x = dev_get_drvdata(pdev->dev.parent);
struct wm831x_pdata *pdata = dev_get_platdata(wm831x->dev); struct wm831x_pdata *pdata = &wm831x->pdata;
struct wm831x_gpio *wm831x_gpio; struct wm831x_gpio *wm831x_gpio;
int ret; int ret;
...@@ -280,6 +280,9 @@ static int wm831x_gpio_probe(struct platform_device *pdev) ...@@ -280,6 +280,9 @@ static int wm831x_gpio_probe(struct platform_device *pdev)
wm831x_gpio->gpio_chip.base = pdata->gpio_base; wm831x_gpio->gpio_chip.base = pdata->gpio_base;
else else
wm831x_gpio->gpio_chip.base = -1; wm831x_gpio->gpio_chip.base = -1;
#ifdef CONFIG_OF_GPIO
wm831x_gpio->gpio_chip.of_node = wm831x->dev->of_node;
#endif
ret = devm_gpiochip_add_data(&pdev->dev, &wm831x_gpio->gpio_chip, ret = devm_gpiochip_add_data(&pdev->dev, &wm831x_gpio->gpio_chip,
wm831x_gpio); wm831x_gpio);
......
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