X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=drivers%2Fgpio%2Fgpio-uclass.c;h=4559739d619c637d79495e349290b7ae93646de9;hb=ca75159d8abc085b39e3e468ca34ccb2940d2bf5;hp=732b6c2afa12ac8b99b66ee97465971defeb1f73;hpb=08ca213acadef61748dc62d48b0f5c4bed8b8c2d;p=u-boot

diff --git a/drivers/gpio/gpio-uclass.c b/drivers/gpio/gpio-uclass.c
index 732b6c2afa..4559739d61 100644
--- a/drivers/gpio/gpio-uclass.c
+++ b/drivers/gpio/gpio-uclass.c
@@ -367,6 +367,38 @@ int dm_gpio_set_value(const struct gpio_desc *desc, int value)
 	return 0;
 }
 
+int dm_gpio_get_open_drain(struct gpio_desc *desc)
+{
+	struct dm_gpio_ops *ops = gpio_get_ops(desc->dev);
+	int ret;
+
+	ret = check_reserved(desc, "get_open_drain");
+	if (ret)
+		return ret;
+
+	if (ops->set_open_drain)
+		return ops->get_open_drain(desc->dev, desc->offset);
+	else
+		return -ENOSYS;
+}
+
+int dm_gpio_set_open_drain(struct gpio_desc *desc, int value)
+{
+	struct dm_gpio_ops *ops = gpio_get_ops(desc->dev);
+	int ret;
+
+	ret = check_reserved(desc, "set_open_drain");
+	if (ret)
+		return ret;
+
+	if (ops->set_open_drain)
+		ret = ops->set_open_drain(desc->dev, desc->offset, value);
+	else
+		return 0; /* feature not supported -> ignore setting */
+
+	return ret;
+}
+
 int dm_gpio_set_dir_flags(struct gpio_desc *desc, ulong flags)
 {
 	struct udevice *dev = desc->dev;