1/*
2 * Copyright 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
3 *
4 * OF helpers for mtd.
5 *
6 * This file is released under the GPLv2
7 */
8
9#ifndef __LINUX_OF_MTD_H
10#define __LINUX_OF_MTD_H
11
12#ifdef CONFIG_OF_MTD
13
14#include <linux/of.h>
15int of_get_nand_ecc_mode(struct device_node *np);
16int of_get_nand_ecc_step_size(struct device_node *np);
17int of_get_nand_ecc_strength(struct device_node *np);
18int of_get_nand_bus_width(struct device_node *np);
19bool of_get_nand_on_flash_bbt(struct device_node *np);
20
21#else /* CONFIG_OF_MTD */
22
23static inline int of_get_nand_ecc_mode(struct device_node *np)
24{
25	return -ENOSYS;
26}
27
28static inline int of_get_nand_ecc_step_size(struct device_node *np)
29{
30	return -ENOSYS;
31}
32
33static inline int of_get_nand_ecc_strength(struct device_node *np)
34{
35	return -ENOSYS;
36}
37
38static inline int of_get_nand_bus_width(struct device_node *np)
39{
40	return -ENOSYS;
41}
42
43static inline bool of_get_nand_on_flash_bbt(struct device_node *np)
44{
45	return false;
46}
47
48#endif /* CONFIG_OF_MTD */
49
50#endif /* __LINUX_OF_MTD_H */
51