| /* SPDX-License-Identifier: GPL-2.0-only */ | |
| /* | |
| * Utils functions to implement the pincontrol driver. | |
| * | |
| * Copyright (c) 2013, NVIDIA Corporation. | |
| * | |
| * Author: Laxman Dewangan <ldewangan@nvidia.com> | |
| */ | |
| #ifndef __PINCTRL_UTILS_H__ | |
| #define __PINCTRL_UTILS_H__ | |
| #include <linux/pinctrl/machine.h> | |
| struct pinctrl_dev; | |
| struct pinctrl_map; | |
| int pinctrl_utils_reserve_map(struct pinctrl_dev *pctldev, | |
| struct pinctrl_map **map, unsigned int *reserved_maps, | |
| unsigned int *num_maps, unsigned int reserve); | |
| int pinctrl_utils_add_map_mux(struct pinctrl_dev *pctldev, | |
| struct pinctrl_map **map, unsigned int *reserved_maps, | |
| unsigned int *num_maps, const char *group, | |
| const char *function); | |
| int pinctrl_utils_add_map_configs(struct pinctrl_dev *pctldev, | |
| struct pinctrl_map **map, unsigned int *reserved_maps, | |
| unsigned int *num_maps, const char *group, | |
| unsigned long *configs, unsigned int num_configs, | |
| enum pinctrl_map_type type); | |
| int pinctrl_utils_add_config(struct pinctrl_dev *pctldev, | |
| unsigned long **configs, unsigned int *num_configs, | |
| unsigned long config); | |
| void pinctrl_utils_free_map(struct pinctrl_dev *pctldev, | |
| struct pinctrl_map *map, unsigned int num_maps); | |
| #endif /* __PINCTRL_UTILS_H__ */ |