/*
   * Utils functions to implement the pincontrol driver.
   *
   * Copyright (c) 2013, NVIDIA Corporation.
   *
   * Author: Laxman Dewangan <ldewangan@nvidia.com>
   *
   * This program is free software; you can redistribute it and/or
   * modify it under the terms of the GNU General Public License as
   * published by the Free Software Foundation version 2.
   *
   * This program is distributed "as is" WITHOUT ANY WARRANTY of any kind,
   * whether express or implied; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   * General Public License for more details.
   *
   * You should have received a copy of the GNU General Public License
   * along with this program; if not, write to the Free Software
   * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
   * 02111-1307, USA
   */
  #ifndef __PINCTRL_UTILS_H__
  #define __PINCTRL_UTILS_H__
  
  int pinctrl_utils_reserve_map(struct pinctrl_dev *pctldev,
  		struct pinctrl_map **map, unsigned *reserved_maps,
  		unsigned *num_maps, unsigned reserve);
  int pinctrl_utils_add_map_mux(struct pinctrl_dev *pctldev,
  		struct pinctrl_map **map, unsigned *reserved_maps,
  		unsigned *num_maps, const char *group,
  		const char *function);
  int pinctrl_utils_add_map_configs(struct pinctrl_dev *pctldev,
  		struct pinctrl_map **map, unsigned *reserved_maps,
  		unsigned *num_maps, const char *group,
  		unsigned long *configs, unsigned num_configs,
  		enum pinctrl_map_type type);
  int pinctrl_utils_add_config(struct pinctrl_dev *pctldev,
  		unsigned long **configs, unsigned *num_configs,
  		unsigned long config);
  void pinctrl_utils_free_map(struct pinctrl_dev *pctldev,
  		struct pinctrl_map *map, unsigned num_maps);
  
  #endif /* __PINCTRL_UTILS_H__ */