1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * Utils functions to implement the pincontrol driver.
4 *
5 * Copyright (c) 2013, NVIDIA Corporation.
6 *
7 * Author: Laxman Dewangan <ldewangan@nvidia.com>
8 */
9#ifndef __PINCTRL_UTILS_H__
10#define __PINCTRL_UTILS_H__
11
12#include <linux/pinctrl/machine.h>
13
14struct pinctrl_dev;
15struct pinctrl_map;
16
17int pinctrl_utils_reserve_map(struct pinctrl_dev *pctldev,
18		struct pinctrl_map **map, unsigned int *reserved_maps,
19		unsigned int *num_maps, unsigned int reserve);
20int pinctrl_utils_add_map_mux(struct pinctrl_dev *pctldev,
21		struct pinctrl_map **map, unsigned int *reserved_maps,
22		unsigned int *num_maps, const char *group,
23		const char *function);
24int pinctrl_utils_add_map_configs(struct pinctrl_dev *pctldev,
25		struct pinctrl_map **map, unsigned int *reserved_maps,
26		unsigned int *num_maps, const char *group,
27		unsigned long *configs, unsigned int num_configs,
28		enum pinctrl_map_type type);
29int pinctrl_utils_add_config(struct pinctrl_dev *pctldev,
30		unsigned long **configs, unsigned int *num_configs,
31		unsigned long config);
32void pinctrl_utils_free_map(struct pinctrl_dev *pctldev,
33		struct pinctrl_map *map, unsigned int num_maps);
34
35#endif /* __PINCTRL_UTILS_H__ */
36