diff options
| -rw-r--r-- | drivers/gpio/gpio-uclass.c | 12 |
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); |