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 void pinconf_init_device_debugfs(struct dentry *devroot,
  18                                  struct pinctrl_dev *pctldev);
  19 int pin_config_get_for_pin(struct pinctrl_dev *pctldev, unsigned pin,
  20                            unsigned long *config);
  21 int pin_config_set_for_pin(struct pinctrl_dev *pctldev, unsigned pin,
  22                            unsigned long config);
  23
  24 #else
  25
  26 static inline int pinconf_check_ops(struct pinctrl_dev *pctldev)
  27 {
  28         return 0;
  29 }
  30
  31 static inline void pinconf_init_device_debugfs(struct dentry *devroot,
  32                                                struct pinctrl_dev *pctldev)
  33 {
  34 }
  35
  36 #endif