karo: tx6: set LCD x, y dimensions to 0 when disabling LCD

[karo-tx-uboot.git] / drivers / gpio / s5p_gpio.c

diff --git a/drivers/gpio/s5p_gpio.c b/drivers/gpio/s5p_gpio.c
index 6c41a42c177351adcd0d6f96ff81ae2a0f1036ee..17fcfbf4d3f62ac144152f908852ac034b363a17 100644 (file)
--- a/drivers/gpio/s5p_gpio.c
+++ b/drivers/gpio/s5p_gpio.c
@@ -13,6 +13,7 @@
 #include <asm/io.h>
 #include <asm/gpio.h>
 #include <dm/device-internal.h>
+#include <dt-bindings/gpio/gpio.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -275,17 +276,27 @@ static int exynos_gpio_get_function(struct udevice *dev, unsigned offset)
                return GPIOF_FUNC;
 }
 
+static int exynos_gpio_xlate(struct udevice *dev, struct gpio_desc *desc,
+                            struct fdtdec_phandle_args *args)
+{
+       desc->offset = args->args[0];
+       desc->flags = args->args[1] & GPIO_ACTIVE_LOW ? GPIOD_ACTIVE_LOW : 0;
+
+       return 0;
+}
+
 static const struct dm_gpio_ops gpio_exynos_ops = {
        .direction_input        = exynos_gpio_direction_input,
        .direction_output       = exynos_gpio_direction_output,
        .get_value              = exynos_gpio_get_value,
        .set_value              = exynos_gpio_set_value,
        .get_function           = exynos_gpio_get_function,
+       .xlate                  = exynos_gpio_xlate,
 };
 
 static int gpio_exynos_probe(struct udevice *dev)
 {
-       struct gpio_dev_priv *uc_priv = dev->uclass_priv;
+       struct gpio_dev_priv *uc_priv = dev_get_uclass_priv(dev);
        struct exynos_bank_info *priv = dev->priv;
        struct exynos_gpio_platdata *plat = dev->platdata;
 
@@ -316,8 +327,7 @@ static int gpio_exynos_bind(struct udevice *parent)
        if (plat)
                return 0;
 
-       base = (struct s5p_gpio_bank *)fdtdec_get_addr(gd->fdt_blob,
-                                                  parent->of_offset, "reg");
+       base = (struct s5p_gpio_bank *)dev_get_addr(parent);
        for (node = fdt_first_subnode(blob, parent->of_offset), bank = base;
             node > 0;
             node = fdt_next_subnode(blob, node), bank++) {
@@ -342,7 +352,7 @@ static int gpio_exynos_bind(struct udevice *parent)
                                        plat->bank_name, plat, -1, &dev);
                if (ret)
                        return ret;
-               dev->of_offset = parent->of_offset;
+               dev->of_offset = node;
        }
 
        return 0;