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authorSimon Glass <sjg@chromium.org>2019-11-14 12:57:26 -0700
committerTom Rini <trini@konsulko.com>2019-12-02 18:23:11 -0500
commit6887c5bed9d7dc26f8dbd196a5878c9c4a128d94 (patch)
treed121bf5587037ff6cb28356d764809c2f808b909 /include/time.h
parent6c03f9e618f4a94900bdd5857117811e21ffb959 (diff)
common: Move some time functions out of common.h
These functions belong in time.h so move them over and add comments. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'include/time.h')
-rw-r--r--include/time.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/include/time.h b/include/time.h
index a1149522ed..a1bdefc164 100644
--- a/include/time.h
+++ b/include/time.h
@@ -70,4 +70,20 @@ uint64_t usec_to_tick(unsigned long usec);
(time_after_eq(a,b) && \
time_before(a,c))
+/**
+ * usec2ticks() - Convert microseconds to internal ticks
+ *
+ * @usec: Value of microseconds to convert
+ * @return Corresponding internal ticks value, calculated using get_tbclk()
+ */
+ulong usec2ticks(unsigned long usec);
+
+/**
+ * ticks2usec() - Convert internal ticks to microseconds
+ *
+ * @ticks: Value of ticks to convert
+ * @return Corresponding microseconds value, calculated using get_tbclk()
+ */
+ulong ticks2usec(unsigned long ticks);
+
#endif /* _TIME_H */