ENABLE_TIME_USEC   29 drivers/regulator/lm363x-regulator.c #define ENABLE_TIME_USEC		1000
ENABLE_TIME_USEC   66 drivers/regulator/lp8788-buck.c #define ENABLE_TIME_USEC		32
ENABLE_TIME_USEC   83 drivers/regulator/lp8788-ldo.c #define ENABLE_TIME_USEC		32