1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3 * Internal interface to pinctrl device tree integration
4 *
5 * Copyright (C) 2012 NVIDIA CORPORATION. All rights reserved.
6 */
7
8 #include <linux/errno.h>
9
10 struct device_node;
11 struct of_phandle_args;
12
13 struct pinctrl;
14 struct pinctrl_dev;
15
16 #ifdef CONFIG_OF
17
18 void pinctrl_dt_free_maps(struct pinctrl *p);
19 int pinctrl_dt_to_map(struct pinctrl *p, struct pinctrl_dev *pctldev);
20
21 int pinctrl_count_index_with_args(const struct device_node *np,
22 const char *list_name);
23
24 int pinctrl_parse_index_with_args(const struct device_node *np,
25 const char *list_name, int index,
26 struct of_phandle_args *out_args);
27
28 #else
29
pinctrl_dt_to_map(struct pinctrl * p,struct pinctrl_dev * pctldev)30 static inline int pinctrl_dt_to_map(struct pinctrl *p,
31 struct pinctrl_dev *pctldev)
32 {
33 return 0;
34 }
35
pinctrl_dt_free_maps(struct pinctrl * p)36 static inline void pinctrl_dt_free_maps(struct pinctrl *p)
37 {
38 }
39
pinctrl_count_index_with_args(const struct device_node * np,const char * list_name)40 static inline int pinctrl_count_index_with_args(const struct device_node *np,
41 const char *list_name)
42 {
43 return -ENODEV;
44 }
45
46 static inline int
pinctrl_parse_index_with_args(const struct device_node * np,const char * list_name,int index,struct of_phandle_args * out_args)47 pinctrl_parse_index_with_args(const struct device_node *np,
48 const char *list_name, int index,
49 struct of_phandle_args *out_args)
50 {
51 return -ENODEV;
52 }
53
54 #endif
55