| 1 |
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| 2 | |
| 3 | * Internal interface to pinctrl device tree integration
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| 4 | *
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| 5 | * Copyright (C) 2012 NVIDIA CORPORATION. All rights reserved.
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| 6 |
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| 7 |
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| 8 | #include <linux/errno.h>
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| 9 |
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| 10 | struct device_node;
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| 11 | struct of_phandle_args;
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| 12 |
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| 13 | struct pinctrl;
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| 14 | struct pinctrl_dev;
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| 15 |
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| 16 | #ifdef CONFIG_OF
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| 17 |
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| 18 | void pinctrl_dt_free_maps(struct pinctrl *p);
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| 19 | int pinctrl_dt_to_map(struct pinctrl *p, struct pinctrl_dev *pctldev);
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| 20 |
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| 21 | int pinctrl_count_index_with_args(const struct device_node *np,
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| 22 | const char *list_name);
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| 23 |
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| 24 | int pinctrl_parse_index_with_args(const struct device_node *np,
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| 25 | const char *list_name, int index,
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| 26 | struct of_phandle_args *out_args);
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| 27 |
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| 28 | #else
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| 29 |
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| 30 | static inline int pinctrl_dt_to_map(struct pinctrl *p,
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| 31 | struct pinctrl_dev *pctldev)
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| 32 | {
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| 33 | return 0;
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| 34 | }
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| 35 |
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| 36 | static inline void pinctrl_dt_free_maps(struct pinctrl *p)
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| 37 | {
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| 38 | }
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| 39 |
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| 40 | static inline int pinctrl_count_index_with_args(const struct device_node *np,
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| 41 | const char *list_name)
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| 42 | {
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| 43 | return -ENODEV;
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| 44 | }
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| 45 |
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| 46 | static inline int
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| 47 | pinctrl_parse_index_with_args(const struct device_node *np,
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| 48 | const char *list_name, int index,
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| 49 | struct of_phandle_args *out_args)
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| 50 | {
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| 51 | return -ENODEV;
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| 52 | }
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| 53 |
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| 54 | #endif
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