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 30 static inline int pinctrl_dt_to_map(struct pinctrl *p, 31 struct pinctrl_dev *pctldev) 32 { 33 return 0; 34 } 35 36 static inline void pinctrl_dt_free_maps(struct pinctrl *p) 37 { 38 } 39 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 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