pinctrl_find_gpio_range_from_pin_nolock(struct pinctrl_dev *pctldev,
unsigned int pin);
-int pinctrl_register_map(const struct pinctrl_map *maps, unsigned num_maps,
- bool dup);
-void pinctrl_unregister_map(const struct pinctrl_map *map);
-
extern int pinctrl_force_sleep(struct pinctrl_dev *pctldev);
extern int pinctrl_force_default(struct pinctrl_dev *pctldev);