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