drivers/pinctrl/devicetree.h

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