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| author | Simon Glass <sjg@chromium.org> | 2019-11-14 12:57:26 -0700 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2019-12-02 18:23:11 -0500 |
| commit | 6887c5bed9d7dc26f8dbd196a5878c9c4a128d94 (patch) | |
| tree | d121bf5587037ff6cb28356d764809c2f808b909 /include/time.h | |
| parent | 6c03f9e618f4a94900bdd5857117811e21ffb959 (diff) | |
| download | u-boot-6887c5bed9d7dc26f8dbd196a5878c9c4a128d94.tar.gz u-boot-6887c5bed9d7dc26f8dbd196a5878c9c4a128d94.tar.xz u-boot-6887c5bed9d7dc26f8dbd196a5878c9c4a128d94.zip | |
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.h | 16 |
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 */ |