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 
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_free_map(struct pinctrl_dev *pctldev,
41 		struct pinctrl_map *map, unsigned num_maps);
42 
43 #endif /* __PINCTRL_UTILS_H__ */
44