linux/drivers/pinctrl/pinctrl-utils.h
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   1/*
   2 * Utils functions to implement the pincontrol driver.
   3 *
   4 * Copyright (c) 2013, NVIDIA Corporation.
   5 *
   6 * Author: Laxman Dewangan <ldewangan@nvidia.com>
   7 *
   8 * This program is free software; you can redistribute it and/or
   9 * modify it under the terms of the GNU General Public License as
  10 * published by the Free Software Foundation version 2.
  11 *
  12 * This program is distributed "as is" WITHOUT ANY WARRANTY of any kind,
  13 * whether express or implied; without even the implied warranty of
  14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15 * General Public License for more details.
  16 *
  17 * You should have received a copy of the GNU General Public License
  18 * along with this program; if not, write to the Free Software
  19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  20 * 02111-1307, USA
  21 */
  22#ifndef __PINCTRL_UTILS_H__
  23#define __PINCTRL_UTILS_H__
  24
  25int pinctrl_utils_reserve_map(struct pinctrl_dev *pctldev,
  26                struct pinctrl_map **map, unsigned *reserved_maps,
  27                unsigned *num_maps, unsigned reserve);
  28int pinctrl_utils_add_map_mux(struct pinctrl_dev *pctldev,
  29                struct pinctrl_map **map, unsigned *reserved_maps,
  30                unsigned *num_maps, const char *group,
  31                const char *function);
  32int pinctrl_utils_add_map_configs(struct pinctrl_dev *pctldev,
  33                struct pinctrl_map **map, unsigned *reserved_maps,
  34                unsigned *num_maps, const char *group,
  35                unsigned long *configs, unsigned num_configs,
  36                enum pinctrl_map_type type);
  37int pinctrl_utils_add_config(struct pinctrl_dev *pctldev,
  38                unsigned long **configs, unsigned *num_configs,
  39                unsigned long config);
  40void pinctrl_utils_dt_free_map(struct pinctrl_dev *pctldev,
  41                struct pinctrl_map *map, unsigned num_maps);
  42
  43#endif /* __PINCTRL_UTILS_H__ */
  44
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