2 files changed, 20 insertions, 0 deletions

diff --git a/include/linux/gpio.h b/include/linux/gpio.h
index 2e31e8b3a190..a28445992b7f 100644
--- a/include/linux/gpio.h
+++ b/include/linux/gpio.h
@@ -231,6 +231,9 @@ static inline int irq_to_gpio(unsigned irq)
         return -EINVAL;
 }
 
+void gpiochip_add_pin_range(struct gpio_chip *chip, const char *pinctl_name,
+                unsigned int pin_base, unsigned int npins);
+void gpiochip_remove_pin_ranges(struct gpio_chip *chip);
 #endif
 
 #endif /* __LINUX_GPIO_H */
diff --git a/include/linux/pinctrl/pinctrl.h b/include/linux/pinctrl/pinctrl.h
index eda04674633d..434e5a94e131 100644
--- a/include/linux/pinctrl/pinctrl.h
+++ b/include/linux/pinctrl/pinctrl.h
@@ -136,6 +136,23 @@ extern void pinctrl_add_gpio_ranges(struct pinctrl_dev *pctldev,
                                 unsigned nranges);
 extern void pinctrl_remove_gpio_range(struct pinctrl_dev *pctldev,
                                 struct pinctrl_gpio_range *range);
+
+extern struct pinctrl_dev *find_pinctrl_and_add_gpio_range(const char *devname,
+                struct pinctrl_gpio_range *range);
+
+#ifdef CONFIG_OF
+extern struct pinctrl_dev *of_pinctrl_add_gpio_range(struct device_node *np,
+                struct pinctrl_gpio_range *range);
+#else
+static inline
+struct pinctrl_dev *of_pinctrl_add_gpio_range(struct device_node *np,
+                struct pinctrl_gpio_range *range)
+{
+        return NULL;
+}
+
+#endif /* CONFIG_OF */
+
 extern const char *pinctrl_dev_get_name(struct pinctrl_dev *pctldev);
 extern void *pinctrl_dev_get_drvdata(struct pinctrl_dev *pctldev);
 #else