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 struct of_phandle_args; 9 10 #ifdef CONFIG_OF 11 12 bool pinctrl_dt_has_hogs(struct pinctrl_dev *pctldev); 13 14 void pinctrl_dt_free_maps(struct pinctrl *p); 15 int pinctrl_dt_to_map(struct pinctrl *p, struct pinctrl_dev *pctldev); 16 17 int pinctrl_count_index_with_args(const struct device_node *np, 18 const char *list_name); 19 20 int pinctrl_parse_index_with_args(const struct device_node *np, 21 const char *list_name, int index, 22 struct of_phandle_args *out_args); 23 24 #else 25 26 static inline bool pinctrl_dt_has_hogs(struct pinctrl_dev *pctldev) 27 { 28 return false; 29 } 30 31 static inline int pinctrl_dt_to_map(struct pinctrl *p, 32 struct pinctrl_dev *pctldev) 33 { 34 return 0; 35 } 36 37 static inline void pinctrl_dt_free_maps(struct pinctrl *p) 38 { 39 } 40 41 static inline int pinctrl_count_index_with_args(const struct device_node *np, 42 const char *list_name) 43 { 44 return -ENODEV; 45 } 46 47 static inline int 48 pinctrl_parse_index_with_args(const struct device_node *np, 49 const char *list_name, int index, 50 struct of_phandle_args *out_args) 51 { 52 return -ENODEV; 53 } 54 55 #endif 56