1 /* 2 * Internal interface to pinctrl device tree integration 3 * 4 * Copyright (C) 2012 NVIDIA CORPORATION. All rights reserved. 5 * 6 * This program is free software; you can redistribute it and/or modify it 7 * under the terms and conditions of the GNU General Public License, 8 * version 2, as published by the Free Software Foundation. 9 * 10 * This program is distributed in the hope it will be useful, but WITHOUT 11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 13 * more details. 14 * 15 * You should have received a copy of the GNU General Public License 16 * along with this program. If not, see <http://www.gnu.org/licenses/>. 17 */ 18 19 struct of_phandle_args; 20 21 #ifdef CONFIG_OF 22 23 bool pinctrl_dt_has_hogs(struct pinctrl_dev *pctldev); 24 25 void pinctrl_dt_free_maps(struct pinctrl *p); 26 int pinctrl_dt_to_map(struct pinctrl *p, struct pinctrl_dev *pctldev); 27 28 int pinctrl_count_index_with_args(const struct device_node *np, 29 const char *list_name); 30 31 int pinctrl_parse_index_with_args(const struct device_node *np, 32 const char *list_name, int index, 33 struct of_phandle_args *out_args); 34 35 #else 36 37 static inline bool pinctrl_dt_has_hogs(struct pinctrl_dev *pctldev) 38 { 39 return false; 40 } 41 42 static inline int pinctrl_dt_to_map(struct pinctrl *p, 43 struct pinctrl_dev *pctldev) 44 { 45 return 0; 46 } 47 48 static inline void pinctrl_dt_free_maps(struct pinctrl *p) 49 { 50 } 51 52 static inline int pinctrl_count_index_with_args(const struct device_node *np, 53 const char *list_name) 54 { 55 return -ENODEV; 56 } 57 58 static inline int 59 pinctrl_parse_index_with_args(const struct device_node *np, 60 const char *list_name, int index, 61 struct of_phandle_args *out_args) 62 { 63 return -ENODEV; 64 } 65 66 #endif 67