Commit d2a4cbcb authored by Dmitry Rokosov's avatar Dmitry Rokosov Committed by Jonathan Cameron
Browse files

units: complement the set of Hz units 



Currently, Hz units do not have milli, micro and nano Hz coefficients.
Some drivers (IIO especially) use their analogues to calculate
appropriate Hz values. This patch includes them to units.h definitions,
so they can be used from different kernel places.

Signed-off-by: default avatarDmitry Rokosov <ddrokosov@sberdevices.ru>
Link: https://lore.kernel.org/r/20220812165243.22177-3-ddrokosov@sberdevices.ru


Signed-off-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
parent 682ca76b

include/linux/units.h

+3 −0
Original line number Diff line number Diff line
@@ -20,6 +20,9 @@ 
#define PICO	1000000000000ULL

#define FEMTO	1000000000000000ULL



#define NANOHZ_PER_HZ		1000000000UL

#define MICROHZ_PER_HZ		1000000UL

#define MILLIHZ_PER_HZ		1000UL

#define HZ_PER_KHZ		1000UL

#define KHZ_PER_MHZ		1000UL

#define HZ_PER_MHZ		1000000UL