adjtime (3)          - correct the time to synchronize the system clock
adjtimex (2)         - tune kernel clock
alarm (2)            - set an alarm clock for delivery of a signal
clk_disable (9)      - inform the system when the clock source is no longer r...
clk_enable (9)       - inform the system when the clock source should be runn...
clk_get (9)          - lookup and obtain a reference to a clock producer.
clk_get_accuracy (9) - obtain the clock accuracy in ppb (parts per billion) f...
clk_get_parent (9)   - get the parent clock source for this clock
clk_get_phase (9)    - return the phase shift of a clock signal
clk_get_rate (9)     - obtain the current clock rate (in Hz) for a clock sour...
clk_get_sys (9)      - get a clock based upon the device name
clk_has_parent (9)   - check if a clock is a possible parent for another
clk_is_match (9)     - check if two clk's point to the same hardware clock
clk_prepare (9)      - prepare a clock source
clk_put (9)          - "free" the clock source
clk_round_rate (9)   - adjust a rate to the exact rate a clock can provide
clk_set_max_rate (9) - set a maximum clock rate for a clock source
clk_set_min_rate (9) - set a minimum clock rate for a clock source
clk_set_parent (9)   - set the parent clock source for this clock
clk_set_phase (9)    - adjust the phase shift of a clock signal
clk_set_rate (9)     - set the clock rate for a clock source
clk_set_rate_range (9) - set a rate range for a clock source
clk_unprepare (9)    - undo preparation of a clock source
clock (3)            - determine processor time
clock_getcpuclockid (3) - obtain ID of a process CPU-time clock
clock_getres (2)     - clock and time functions
clock_getres (3)     - clock and time functions
clock_gettime (2)    - clock and time functions
clock_gettime (3)    - clock and time functions
clock_nanosleep (2)  - high-resolution sleep with specifiable clock
clock_settime (2)    - clock and time functions
clock_settime (3)    - clock and time functions
devm_clk_get (9)     - lookup and obtain a managed reference to a clock produ...
devm_clk_put (9)     - "free" a managed clock source
hrtimer_init (9)     - initialize a timer to the given clock
hwclock (5)          - variables that affect the behaviour of the hwclock boo...
hwclock (8)          - query or set the hardware clock (RTC)
pthread_getcpuclockid (3) - retrieve ID of a thread's CPU time clock
rtc (4)              - real-time clock
snd_soc_codec_set_sysclk (9) - configure CODEC system or master clock.
snd_soc_dai_digital_mute (9) - configure DAI system or master clock.
snd_soc_dai_set_clkdiv (9) - configure DAI clock dividers.
snd_soc_dai_set_sysclk (9) - configure DAI system or master clock.
snd_soc_dai_set_tristate (9) - configure DAI system or master clock.
spi_setup (9)        - setup SPI mode and clock rate
struct_hrtimer_clock_base (9) - the timer base for a specific clock
uart_get_divisor (9) - return uart clock divisor