/*
   * Per-device information from the pin control system.
   * This is the stuff that get included into the device
   * core.
   *
   * Copyright (C) 2012 ST-Ericsson SA
   * Written on behalf of Linaro for ST-Ericsson
   * This interface is used in the core to keep track of pins.
   *
   * Author: Linus Walleij <linus.walleij@linaro.org>
   *
   * License terms: GNU General Public License (GPL) version 2
   */
  
  #ifndef PINCTRL_DEVINFO_H
  #define PINCTRL_DEVINFO_H
  
  #ifdef CONFIG_PINCTRL
  
  /* The device core acts as a consumer toward pinctrl */
  #include <linux/pinctrl/consumer.h>
  
  /**
   * struct dev_pin_info - pin state container for devices
   * @p: pinctrl handle for the containing device
   * @default_state: the default state for the handle, if found
   */
  struct dev_pin_info {
  	struct pinctrl *p;
  	struct pinctrl_state *default_state;
  #ifdef CONFIG_PM
  	struct pinctrl_state *sleep_state;
  	struct pinctrl_state *idle_state;
  #endif
  };
  
  extern int pinctrl_bind_pins(struct device *dev);
  
  #else
  
  /* Stubs if we're not using pinctrl */
  
  static inline int pinctrl_bind_pins(struct device *dev)
  {
  	return 0;
  }
  
  #endif /* CONFIG_PINCTRL */
  #endif /* PINCTRL_DEVINFO_H */