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 | |
14 | struct pinctrl_dev; |
15 | struct pinctrl_map; |
16 | |
17 | int pinctrl_utils_reserve_map(struct pinctrl_dev *pctldev, |
18 | struct pinctrl_map **map, unsigned *reserved_maps, |
19 | unsigned *num_maps, unsigned reserve); |
20 | int pinctrl_utils_add_map_mux(struct pinctrl_dev *pctldev, |
21 | struct pinctrl_map **map, unsigned *reserved_maps, |
22 | unsigned *num_maps, const char *group, |
23 | const char *function); |
24 | int pinctrl_utils_add_map_configs(struct pinctrl_dev *pctldev, |
25 | struct pinctrl_map **map, unsigned *reserved_maps, |
26 | unsigned *num_maps, const char *group, |
27 | unsigned long *configs, unsigned num_configs, |
28 | enum pinctrl_map_type type); |
29 | int pinctrl_utils_add_config(struct pinctrl_dev *pctldev, |
30 | unsigned long **configs, unsigned *num_configs, |
31 | unsigned long config); |
32 | void pinctrl_utils_free_map(struct pinctrl_dev *pctldev, |
33 | struct pinctrl_map *map, unsigned num_maps); |
34 | |
35 | #endif /* __PINCTRL_UTILS_H__ */ |
36 | |