41 lines
1.1 KiB
C
41 lines
1.1 KiB
C
/*
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* Copyright (c) 2017, NVIDIA CORPORATION. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*/
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#ifndef __SOC_TEGRA_KFUSE_H__
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#define __SOC_TEGRA_KFUSE_H__
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/* there are 144 32-bit values in total */
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#define KFUSE_DATA_SZ (144 * 4)
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#ifdef CONFIG_TEGRA_KFUSE
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int tegra_kfuse_read(void *dest, size_t len);
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void tegra_kfuse_disable_sensing(void);
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int tegra_kfuse_enable_sensing(void);
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#else
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static inline int tegra_kfuse_read(void *dest, size_t len)
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{
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return -EOPNOTSUPP;
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}
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static inline void tegra_kfuse_disable_sensing(void)
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{
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}
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static inline int tegra_kfuse_enable_sensing(void)
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{
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return -EOPNOTSUPP;
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}
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#endif
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#endif /* __SOC_TEGRA_KFUSE_H__ */
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