| Jean-Christophe PLAGNIOL-VILLARD | 770d7c3 | 2012-01-28 12:12:36 +0800 | [diff] [blame] | 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 |
| Philipp Rosenberger | e0b6047b | 2013-11-28 12:36:52 +0100 | [diff] [blame] | 10 | #define __LINUX_OF_MTD_H |
| Jean-Christophe PLAGNIOL-VILLARD | 770d7c3 | 2012-01-28 12:12:36 +0800 | [diff] [blame] | 11 | |
| 12 | #ifdef CONFIG_OF_MTD |
| Ezequiel Garcia | a6eaa2a | 2013-09-02 23:37:53 -0300 | [diff] [blame] | 13 | |
| Jean-Christophe PLAGNIOL-VILLARD | 770d7c3 | 2012-01-28 12:12:36 +0800 | [diff] [blame] | 14 | #include <linux/of.h> |
| Artem Bityutskiy | e95d8aa | 2012-07-10 13:35:50 +0000 | [diff] [blame] | 15 | int of_get_nand_ecc_mode(struct device_node *np); |
| Ezequiel Garcia | 6d9434e | 2014-02-24 19:24:48 -0300 | [diff] [blame] | 16 | int of_get_nand_ecc_step_size(struct device_node *np); |
| 17 | int of_get_nand_ecc_strength(struct device_node *np); |
| Jean-Christophe PLAGNIOL-VILLARD | 770d7c3 | 2012-01-28 12:12:36 +0800 | [diff] [blame] | 18 | int of_get_nand_bus_width(struct device_node *np); |
| 19 | bool of_get_nand_on_flash_bbt(struct device_node *np); |
| Ezequiel Garcia | a6eaa2a | 2013-09-02 23:37:53 -0300 | [diff] [blame] | 20 | |
| 21 | #else /* CONFIG_OF_MTD */ |
| 22 | |
| 23 | static inline int of_get_nand_ecc_mode(struct device_node *np) |
| 24 | { |
| 25 | return -ENOSYS; |
| 26 | } |
| 27 | |
| Ezequiel Garcia | 6d9434e | 2014-02-24 19:24:48 -0300 | [diff] [blame] | 28 | static inline int of_get_nand_ecc_step_size(struct device_node *np) |
| 29 | { |
| 30 | return -ENOSYS; |
| 31 | } |
| 32 | |
| 33 | static inline int of_get_nand_ecc_strength(struct device_node *np) |
| 34 | { |
| 35 | return -ENOSYS; |
| 36 | } |
| 37 | |
| Ezequiel Garcia | a6eaa2a | 2013-09-02 23:37:53 -0300 | [diff] [blame] | 38 | static inline int of_get_nand_bus_width(struct device_node *np) |
| 39 | { |
| 40 | return -ENOSYS; |
| 41 | } |
| 42 | |
| 43 | static inline bool of_get_nand_on_flash_bbt(struct device_node *np) |
| 44 | { |
| 45 | return false; |
| 46 | } |
| 47 | |
| 48 | #endif /* CONFIG_OF_MTD */ |
| Jean-Christophe PLAGNIOL-VILLARD | 770d7c3 | 2012-01-28 12:12:36 +0800 | [diff] [blame] | 49 | |
| 50 | #endif /* __LINUX_OF_MTD_H */ |