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path: root/drivers/gpio/gpio-uclass.c
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Diffstat (limited to 'drivers/gpio/gpio-uclass.c')
-rw-r--r--drivers/gpio/gpio-uclass.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpio/gpio-uclass.c b/drivers/gpio/gpio-uclass.c
index ca94bbb..381868b 100644
--- a/drivers/gpio/gpio-uclass.c
+++ b/drivers/gpio/gpio-uclass.c
@@ -685,6 +685,18 @@ static int gpio_renumber(struct udevice *removed_dev)
return 0;
}
+int gpio_get_number(struct gpio_desc *desc)
+{
+ struct udevice *dev = desc->dev;
+ struct gpio_dev_priv *uc_priv;
+
+ if (!dev)
+ return -1;
+ uc_priv = dev->uclass_priv;
+
+ return uc_priv->gpio_base + desc->offset;
+}
+
static int gpio_post_probe(struct udevice *dev)
{
struct gpio_dev_priv *uc_priv = dev_get_uclass_priv(dev);