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/* SPDX-License-Identifier: GPL-2.0+ */
/*
* (C) Copyright 2009-2013 ADVANSEE
* Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
*
* Based on the mpc512x iim code:
* Copyright 2008 Silicon Turnkey Express, Inc.
* Martha Marx <mmarx@silicontkx.com>
*/
#ifndef _FUSE_H_
#define _FUSE_H_
#include <linux/types.h>
#include <linux/errno.h>
/*
* Read/Sense/Program/Override interface:
* bank: Fuse bank
* word: Fuse word within the bank
* val: Value to read/write
*
* Returns: 0 on success, not 0 on failure
*/
int fuse_read(u32 bank, u32 word, u32 *val);
int fuse_sense(u32 bank, u32 word, u32 *val);
int fuse_prog(u32 bank, u32 word, u32 val);
int fuse_override(u32 bank, u32 word, u32 val);
#ifdef CONFIG_CMD_FUSE_WRITEBUFF
int fuse_writebuff(ulong addr);
#else
static inline int fuse_writebuff(ulong addr)
{
return -EPERM;
}
#endif /* CONFIG_CMD_FUSE_WRITEBUFF */
#endif /* _FUSE_H_ */
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