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-rw-r--r--util/superiotool/superiotool.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/util/superiotool/superiotool.h b/util/superiotool/superiotool.h
index 93ff8e2fdd..92bb4eade6 100644
--- a/util/superiotool/superiotool.h
+++ b/util/superiotool/superiotool.h
@@ -108,9 +108,10 @@ static __inline__ uint32_t inl(uint16_t port)
}
#endif
-#define USAGE "Usage: superiotool [-d] [-e] [-l] [-V] [-v] [-h]\n\n\
+#define USAGE "Usage: superiotool [-d] [-e] [-a] [-l] [-V] [-v] [-h]\n\n\
-d | --dump Dump Super I/O register contents\n\
-e | --extra-dump Dump secondary registers too (e.g. EC registers)\n\
+ -a | --alternate-dump Use alternative dump format, more suitable for diff\n\
-l | --list-supported Show the list of supported Super I/O chips\n\
-V | --verbose Verbose mode\n\
-v | --version Show the superiotool version\n\