2 * Utils functions to implement the pincontrol driver.
4 * Copyright (c) 2013, NVIDIA Corporation.
6 * Author: Laxman Dewangan <ldewangan@nvidia.com>
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.
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.
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
22 #ifndef __PINCTRL_UTILS_H__
23 #define __PINCTRL_UTILS_H__
25 int pinctrl_utils_reserve_map(struct pinctrl_dev *pctldev,
26 struct pinctrl_map **map, unsigned *reserved_maps,
27 unsigned *num_maps, unsigned reserve);
28 int 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);
32 int 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);
37 int pinctrl_utils_add_config(struct pinctrl_dev *pctldev,
38 unsigned long **configs, unsigned *num_configs,
39 unsigned long config);
40 void pinctrl_utils_dt_free_map(struct pinctrl_dev *pctldev,
41 struct pinctrl_map *map, unsigned num_maps);
43 #endif /* __PINCTRL_UTILS_H__ */