X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=arch%2Farm%2Finclude%2Fasm%2Fomap_gpio.h;h=1ebfa8694f6a02644fff72e81df109c8de610d19;hb=951c6baaf44c7fd4335b75fb92840d4e42c94927;hp=516cc4260c13ffe7d61f8a75f63ffd5990543d7b;hpb=81bdc155c72ef9e093b388b90c58d8134d870976;p=oweals%2Fu-boot.git

diff --git a/arch/arm/include/asm/omap_gpio.h b/arch/arm/include/asm/omap_gpio.h
index 516cc4260c..1ebfa8694f 100644
--- a/arch/arm/include/asm/omap_gpio.h
+++ b/arch/arm/include/asm/omap_gpio.h
@@ -49,4 +49,11 @@ extern const struct gpio_bank *const omap_gpio_bank;
 
 #define METHOD_GPIO_24XX	4
 
+/**
+ * Check if gpio is valid.
+ *
+ * @param gpio	GPIO number
+ * @return 1 if ok, 0 on error
+ */
+int gpio_is_valid(int gpio);
 #endif /* _GPIO_H_ */