diff options
Diffstat (limited to 'include/fuse.h')
-rw-r--r-- | include/fuse.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/include/fuse.h b/include/fuse.h new file mode 100644 index 00000000000..902b5f56a74 --- /dev/null +++ b/include/fuse.h @@ -0,0 +1,38 @@ +/* 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_ */ |