drivers/pinctrl/pinconf.h

   1 /*
   2  * Internal interface between the core pin control system and the
   3  * pin config portions
   4  *
   5  * Copyright (C) 2011 ST-Ericsson SA
   6  * Written on behalf of Linaro for ST-Ericsson
   7  * Based on bits of regulator core, gpio core and clk core
   8  *
   9  * Author: Linus Walleij <linus.walleij@linaro.org>
  10  *
  11  * License terms: GNU General Public License (GPL) version 2
  12  */
  13
  14 #ifdef CONFIG_PINCONF
  15
  16 int pinconf_check_ops(struct pinctrl_dev *pctldev);
  17
  18 int pinconf_validate_map(struct pinctrl_map const *map, int i);
  19
  20 int pinconf_map_to_setting(struct pinctrl_map const *map,
  21                           struct pinctrl_setting *setting);
  22 void pinconf_free_setting(struct pinctrl_setting const *setting);
  23 int pinconf_apply_setting(struct pinctrl_setting const *setting);
  24
  25 void pinconf_show_map(struct seq_file *s, struct pinctrl_map const *map);
  26 void pinconf_show_setting(struct seq_file *s,
  27                           struct pinctrl_setting const *setting);
  28 void pinconf_init_device_debugfs(struct dentry *devroot,
  29                                  struct pinctrl_dev *pctldev);
  30
  31 #else
  32
  33 static inline int pinconf_check_ops(struct pinctrl_dev *pctldev)
  34 {
  35         return 0;
  36 }
  37
  38 static inline int pinconf_validate_map(struct pinctrl_map const *map, int i)
  39 {
  40         return 0;
  41 }
  42
  43 static inline int pinconf_map_to_setting(struct pinctrl_map const *map,
  44                           struct pinctrl_setting *setting)
  45 {
  46         return 0;
  47 }
  48
  49 static inline void pinconf_free_setting(struct pinctrl_setting const *setting)
  50 {
  51 }
  52
  53 static inline int pinconf_apply_setting(struct pinctrl_setting const *setting)
  54 {
  55         return 0;
  56 }
  57
  58 static inline void pinconf_show_map(struct seq_file *s,
  59                                     struct pinctrl_map const *map)
  60 {
  61 }
  62
  63 static inline void pinconf_show_setting(struct seq_file *s,
  64                           struct pinctrl_setting const *setting)
  65 {
  66 }
  67
  68 static inline void pinconf_init_device_debugfs(struct dentry *devroot,
  69                                                struct pinctrl_dev *pctldev)
  70 {
  71 }
  72
  73 #endif