drivers/pinctrl/pinctrl-utils.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * Utils functions to implement the pincontrol driver.
   4  *
   5  * Copyright (c) 2013, NVIDIA Corporation.
   6  *
   7  * Author: Laxman Dewangan <[email protected]>
   8  */
   9 #ifndef __PINCTRL_UTILS_H__
  10 #define __PINCTRL_UTILS_H__
  11
  12 int pinctrl_utils_reserve_map(struct pinctrl_dev *pctldev,
  13                 struct pinctrl_map **map, unsigned *reserved_maps,
  14                 unsigned *num_maps, unsigned reserve);
  15 int pinctrl_utils_add_map_mux(struct pinctrl_dev *pctldev,
  16                 struct pinctrl_map **map, unsigned *reserved_maps,
  17                 unsigned *num_maps, const char *group,
  18                 const char *function);
  19 int pinctrl_utils_add_map_configs(struct pinctrl_dev *pctldev,
  20                 struct pinctrl_map **map, unsigned *reserved_maps,
  21                 unsigned *num_maps, const char *group,
  22                 unsigned long *configs, unsigned num_configs,
  23                 enum pinctrl_map_type type);
  24 int pinctrl_utils_add_config(struct pinctrl_dev *pctldev,
  25                 unsigned long **configs, unsigned *num_configs,
  26                 unsigned long config);
  27 void pinctrl_utils_free_map(struct pinctrl_dev *pctldev,
  28                 struct pinctrl_map *map, unsigned num_maps);
  29
  30 #endif /* __PINCTRL_UTILS_H__ */