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578e7882bf
Add CMD_FUSE_WRITEBUFF config option to add and enable fuse writebuff sub-system command. Add fuse_writebuff function to be invoked on writebuff command. Signed-off-by: Harsha Vardhan V M <h-vm@ti.com> Reviewed-by: Tom Rini <trini@konsulko.com>
38 lines
925 B
C
38 lines
925 B
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* (C) Copyright 2009-2013 ADVANSEE
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* Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
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*
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* Based on the mpc512x iim code:
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* Copyright 2008 Silicon Turnkey Express, Inc.
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* Martha Marx <mmarx@silicontkx.com>
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*/
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#ifndef _FUSE_H_
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#define _FUSE_H_
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#include <linux/types.h>
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#include <linux/errno.h>
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/*
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* Read/Sense/Program/Override interface:
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* bank: Fuse bank
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* word: Fuse word within the bank
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* val: Value to read/write
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*
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* Returns: 0 on success, not 0 on failure
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*/
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int fuse_read(u32 bank, u32 word, u32 *val);
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int fuse_sense(u32 bank, u32 word, u32 *val);
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int fuse_prog(u32 bank, u32 word, u32 val);
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int fuse_override(u32 bank, u32 word, u32 val);
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#ifdef CONFIG_CMD_FUSE_WRITEBUFF
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int fuse_writebuff(ulong addr);
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#else
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static inline int fuse_writebuff(ulong addr)
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{
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return -EPERM;
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}
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#endif /* CONFIG_CMD_FUSE_WRITEBUFF */
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#endif /* _FUSE_H_ */
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