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50 lines
1.0 KiB
50 lines
1.0 KiB
/* |
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* Copyright 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> |
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* |
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* OF helpers for mtd. |
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* |
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* This file is released under the GPLv2 |
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*/ |
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#ifndef __LINUX_OF_MTD_H |
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#define __LINUX_OF_MTD_H |
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#ifdef CONFIG_OF_MTD |
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#include <linux/of.h> |
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int of_get_nand_ecc_mode(struct device_node *np); |
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int of_get_nand_ecc_step_size(struct device_node *np); |
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int of_get_nand_ecc_strength(struct device_node *np); |
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int of_get_nand_bus_width(struct device_node *np); |
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bool of_get_nand_on_flash_bbt(struct device_node *np); |
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#else /* CONFIG_OF_MTD */ |
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static inline int of_get_nand_ecc_mode(struct device_node *np) |
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{ |
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return -ENOSYS; |
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} |
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static inline int of_get_nand_ecc_step_size(struct device_node *np) |
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{ |
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return -ENOSYS; |
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} |
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static inline int of_get_nand_ecc_strength(struct device_node *np) |
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{ |
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return -ENOSYS; |
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} |
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static inline int of_get_nand_bus_width(struct device_node *np) |
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{ |
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return -ENOSYS; |
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} |
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static inline bool of_get_nand_on_flash_bbt(struct device_node *np) |
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{ |
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return false; |
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} |
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#endif /* CONFIG_OF_MTD */ |
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#endif /* __LINUX_OF_MTD_H */
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