xref: /OK3568_Linux_fs/kernel/drivers/pinctrl/devicetree.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * Internal interface to pinctrl device tree integration
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  * Copyright (C) 2012 NVIDIA CORPORATION. All rights reserved.
6*4882a593Smuzhiyun  */
7*4882a593Smuzhiyun 
8*4882a593Smuzhiyun struct of_phandle_args;
9*4882a593Smuzhiyun 
10*4882a593Smuzhiyun #ifdef CONFIG_OF
11*4882a593Smuzhiyun 
12*4882a593Smuzhiyun void pinctrl_dt_free_maps(struct pinctrl *p);
13*4882a593Smuzhiyun int pinctrl_dt_to_map(struct pinctrl *p, struct pinctrl_dev *pctldev);
14*4882a593Smuzhiyun 
15*4882a593Smuzhiyun int pinctrl_count_index_with_args(const struct device_node *np,
16*4882a593Smuzhiyun 				  const char *list_name);
17*4882a593Smuzhiyun 
18*4882a593Smuzhiyun int pinctrl_parse_index_with_args(const struct device_node *np,
19*4882a593Smuzhiyun 				  const char *list_name, int index,
20*4882a593Smuzhiyun 				  struct of_phandle_args *out_args);
21*4882a593Smuzhiyun 
22*4882a593Smuzhiyun #else
23*4882a593Smuzhiyun 
pinctrl_dt_to_map(struct pinctrl * p,struct pinctrl_dev * pctldev)24*4882a593Smuzhiyun static inline int pinctrl_dt_to_map(struct pinctrl *p,
25*4882a593Smuzhiyun 				    struct pinctrl_dev *pctldev)
26*4882a593Smuzhiyun {
27*4882a593Smuzhiyun 	return 0;
28*4882a593Smuzhiyun }
29*4882a593Smuzhiyun 
pinctrl_dt_free_maps(struct pinctrl * p)30*4882a593Smuzhiyun static inline void pinctrl_dt_free_maps(struct pinctrl *p)
31*4882a593Smuzhiyun {
32*4882a593Smuzhiyun }
33*4882a593Smuzhiyun 
pinctrl_count_index_with_args(const struct device_node * np,const char * list_name)34*4882a593Smuzhiyun static inline int pinctrl_count_index_with_args(const struct device_node *np,
35*4882a593Smuzhiyun 						const char *list_name)
36*4882a593Smuzhiyun {
37*4882a593Smuzhiyun 	return -ENODEV;
38*4882a593Smuzhiyun }
39*4882a593Smuzhiyun 
40*4882a593Smuzhiyun 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)41*4882a593Smuzhiyun pinctrl_parse_index_with_args(const struct device_node *np,
42*4882a593Smuzhiyun 			      const char *list_name, int index,
43*4882a593Smuzhiyun 			      struct of_phandle_args *out_args)
44*4882a593Smuzhiyun {
45*4882a593Smuzhiyun 	return -ENODEV;
46*4882a593Smuzhiyun }
47*4882a593Smuzhiyun 
48*4882a593Smuzhiyun #endif
49