These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / include / linux / of_gpio.h

diff --git a/kernel/include/linux/of_gpio.h b/kernel/include/linux/of_gpio.h
index 69dbe31..87d6d16 100644 (file)
--- a/kernel/include/linux/of_gpio.h
+++ b/kernel/include/linux/of_gpio.h
@@ -29,6 +29,7 @@ struct device_node;
  */
 enum of_gpio_flags {
        OF_GPIO_ACTIVE_LOW = 0x1,
+       OF_GPIO_SINGLE_ENDED = 0x2,
 };
 
 #ifdef CONFIG_OF_GPIO
@@ -54,7 +55,7 @@ extern int of_mm_gpiochip_add(struct device_node *np,
                              struct of_mm_gpio_chip *mm_gc);
 extern void of_mm_gpiochip_remove(struct of_mm_gpio_chip *mm_gc);
 
-extern void of_gpiochip_add(struct gpio_chip *gc);
+extern int of_gpiochip_add(struct gpio_chip *gc);
 extern void of_gpiochip_remove(struct gpio_chip *gc);
 extern int of_gpio_simple_xlate(struct gpio_chip *gc,
                                const struct of_phandle_args *gpiospec,
@@ -76,7 +77,7 @@ static inline int of_gpio_simple_xlate(struct gpio_chip *gc,
        return -ENOSYS;
 }
 
-static inline void of_gpiochip_add(struct gpio_chip *gc) { }
+static inline int of_gpiochip_add(struct gpio_chip *gc) { return 0; }
 static inline void of_gpiochip_remove(struct gpio_chip *gc) { }
 
 #endif /* CONFIG_OF_GPIO */