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: Charles Keepax <ckeepax@opensource.wolfsonmicro.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
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@ -263,7 +263,7 @@ static const struct gpio_chip template_chip = {
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static int wm831x_gpio_probe(struct platform_device *pdev)
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{
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struct wm831x *wm831x = dev_get_drvdata(pdev->dev.parent);
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struct wm831x_pdata *pdata = dev_get_platdata(wm831x->dev);
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struct wm831x_pdata *pdata = &wm831x->pdata;
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struct wm831x_gpio *wm831x_gpio;
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int ret;
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@ -280,6 +280,9 @@ static int wm831x_gpio_probe(struct platform_device *pdev)
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wm831x_gpio->gpio_chip.base = pdata->gpio_base;
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else
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wm831x_gpio->gpio_chip.base = -1;
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#ifdef CONFIG_OF_GPIO
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wm831x_gpio->gpio_chip.of_node = wm831x->dev->of_node;
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#endif
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ret = devm_gpiochip_add_data(&pdev->dev, &wm831x_gpio->gpio_chip,
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wm831x_gpio);
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