[PATCH v2 2/3] gpio: wm831x: Add basic device tree support
From: Charles Keepax <hidden>
Date: 2017-02-13 11:14:40
Also in:
linux-gpio, lkml
Subsystem:
gpio subsystem, the rest, wolfson microelectronics drivers · Maintainers:
Linus Walleij, Bartosz Golaszewski, Linus Torvalds
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 <redacted> --- No changes since v1. drivers/gpio/gpio-wm831x.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/gpio/gpio-wm831x.c b/drivers/gpio/gpio-wm831x.c
index 533707f..110453c7 100644
--- a/drivers/gpio/gpio-wm831x.c
+++ b/drivers/gpio/gpio-wm831x.c@@ -264,7 +264,7 @@ 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;
@@ -281,6 +281,9 @@ 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);
--
2.1.4