+
+static int bcm2835_gpio_get_function(struct udevice *dev, unsigned offset)
+{
+ struct bcm2835_gpios *gpios = dev_get_priv(dev);
+
+ /* GPIOF_FUNC is not implemented yet */
+ if (bcm2835_gpio_is_output(gpios, offset))
+ return GPIOF_OUTPUT;
+ else
+ return GPIOF_INPUT;
+}
+
+
+static const struct dm_gpio_ops gpio_bcm2835_ops = {
+ .direction_input = bcm2835_gpio_direction_input,
+ .direction_output = bcm2835_gpio_direction_output,
+ .get_value = bcm2835_gpio_get_value,
+ .set_value = bcm2835_gpio_set_value,
+ .get_function = bcm2835_gpio_get_function,
+};
+
+static int bcm2835_gpio_probe(struct udevice *dev)
+{
+ struct bcm2835_gpios *gpios = dev_get_priv(dev);
+ struct bcm2835_gpio_platdata *plat = dev_get_platdata(dev);
+ struct gpio_dev_priv *uc_priv = dev->uclass_priv;
+
+ uc_priv->bank_name = "GPIO";
+ uc_priv->gpio_count = BCM2835_GPIO_COUNT;
+ gpios->reg = (struct bcm2835_gpio_regs *)plat->base;
+
+ return 0;
+}
+
+U_BOOT_DRIVER(gpio_bcm2835) = {
+ .name = "gpio_bcm2835",
+ .id = UCLASS_GPIO,
+ .ops = &gpio_bcm2835_ops,
+ .probe = bcm2835_gpio_probe,
+ .priv_auto_alloc_size = sizeof(struct bcm2835_gpios),
+};