xref: /OK3568_Linux_fs/kernel/drivers/pinctrl/pinctrl-utils.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun  * Utils functions to implement the pincontrol driver.
3*4882a593Smuzhiyun  *
4*4882a593Smuzhiyun  * Copyright (c) 2013, NVIDIA Corporation.
5*4882a593Smuzhiyun  *
6*4882a593Smuzhiyun  * Author: Laxman Dewangan <ldewangan@nvidia.com>
7*4882a593Smuzhiyun  *
8*4882a593Smuzhiyun  * This program is free software; you can redistribute it and/or
9*4882a593Smuzhiyun  * modify it under the terms of the GNU General Public License as
10*4882a593Smuzhiyun  * published by the Free Software Foundation version 2.
11*4882a593Smuzhiyun  *
12*4882a593Smuzhiyun  * This program is distributed "as is" WITHOUT ANY WARRANTY of any kind,
13*4882a593Smuzhiyun  * whether express or implied; without even the implied warranty of
14*4882a593Smuzhiyun  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15*4882a593Smuzhiyun  * General Public License for more details.
16*4882a593Smuzhiyun  *
17*4882a593Smuzhiyun  * You should have received a copy of the GNU General Public License
18*4882a593Smuzhiyun  * along with this program; if not, write to the Free Software
19*4882a593Smuzhiyun  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
20*4882a593Smuzhiyun  * 02111-1307, USA
21*4882a593Smuzhiyun  */
22*4882a593Smuzhiyun #ifndef __PINCTRL_UTILS_H__
23*4882a593Smuzhiyun #define __PINCTRL_UTILS_H__
24*4882a593Smuzhiyun 
25*4882a593Smuzhiyun int pinctrl_utils_reserve_map(struct pinctrl_dev *pctldev,
26*4882a593Smuzhiyun 		struct pinctrl_map **map, unsigned *reserved_maps,
27*4882a593Smuzhiyun 		unsigned *num_maps, unsigned reserve);
28*4882a593Smuzhiyun int pinctrl_utils_add_map_mux(struct pinctrl_dev *pctldev,
29*4882a593Smuzhiyun 		struct pinctrl_map **map, unsigned *reserved_maps,
30*4882a593Smuzhiyun 		unsigned *num_maps, const char *group,
31*4882a593Smuzhiyun 		const char *function);
32*4882a593Smuzhiyun int pinctrl_utils_add_map_configs(struct pinctrl_dev *pctldev,
33*4882a593Smuzhiyun 		struct pinctrl_map **map, unsigned *reserved_maps,
34*4882a593Smuzhiyun 		unsigned *num_maps, const char *group,
35*4882a593Smuzhiyun 		unsigned long *configs, unsigned num_configs,
36*4882a593Smuzhiyun 		enum pinctrl_map_type type);
37*4882a593Smuzhiyun int pinctrl_utils_add_config(struct pinctrl_dev *pctldev,
38*4882a593Smuzhiyun 		unsigned long **configs, unsigned *num_configs,
39*4882a593Smuzhiyun 		unsigned long config);
40*4882a593Smuzhiyun void pinctrl_utils_free_map(struct pinctrl_dev *pctldev,
41*4882a593Smuzhiyun 		struct pinctrl_map *map, unsigned num_maps);
42*4882a593Smuzhiyun 
43*4882a593Smuzhiyun #endif /* __PINCTRL_UTILS_H__ */
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