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

drivers/gpio/gpio-wm831x.c

+4 −1
Original line number Diff line number Diff line
@@ -263,7 +263,7 @@ static const struct gpio_chip template_chip = { 
static int wm831x_gpio_probe(struct platform_device *pdev)

{

	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;

	int ret;
@@ -280,6 +280,9 @@ static int wm831x_gpio_probe(struct platform_device *pdev) 
		wm831x_gpio->gpio_chip.base = pdata->gpio_base;

	else

		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,

				     wm831x_gpio);