/*
   * Copyright 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
   *
   * OF helpers for mtd.
   *
   * This file is released under the GPLv2
   */
  
  #ifndef __LINUX_OF_MTD_H

  #define __LINUX_OF_MTD_H

  
  #ifdef CONFIG_OF_MTD

  #include <linux/of.h>

  int of_get_nand_ecc_mode(struct device_node *np);

  int of_get_nand_ecc_step_size(struct device_node *np);
  int of_get_nand_ecc_strength(struct device_node *np);

  int of_get_nand_bus_width(struct device_node *np);
  bool of_get_nand_on_flash_bbt(struct device_node *np);

  
  #else /* CONFIG_OF_MTD */
  
  static inline int of_get_nand_ecc_mode(struct device_node *np)
  {
  	return -ENOSYS;
  }

  static inline int of_get_nand_ecc_step_size(struct device_node *np)
  {
  	return -ENOSYS;
  }
  
  static inline int of_get_nand_ecc_strength(struct device_node *np)
  {
  	return -ENOSYS;
  }

  static inline int of_get_nand_bus_width(struct device_node *np)
  {
  	return -ENOSYS;
  }
  
  static inline bool of_get_nand_on_flash_bbt(struct device_node *np)
  {
  	return false;
  }
  
  #endif /* CONFIG_OF_MTD */

  
  #endif /* __LINUX_OF_MTD_H */