| /* |
| * 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 */ |