| 1 |
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| 2 | |
| 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 <[email protected]>
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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
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