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Searched refs:nanoseconds (Results 1 – 25 of 94) sorted by relevance

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/kernel/linux/linux-5.10/Documentation/block/
Dkyber-iosched.rst11 Target latency for reads (in nanoseconds).
15 Target latency for synchronous writes (in nanoseconds).
/kernel/liteos_a/kernel/base/core/
Dlos_sys.c62 LITE_OS_SEC_TEXT_MINOR UINT32 OsNS2Tick(UINT64 nanoseconds) in OsNS2Tick() argument
66 UINT64 ticks = (nanoseconds + nsPerTick - 1) / nsPerTick; in OsNS2Tick()
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/mtd/
Dcadence-quadspi.txt28 - cdns,tshsl-ns : Delay in nanoseconds for the length that the master
31 - cdns,tsd2d-ns : Delay in nanoseconds between one chip select being
33 - cdns,tchsh-ns : Delay in nanoseconds between last bit of current
36 - cdns,tslch-ns : Delay in nanoseconds between setting qspi_n_ss_out low
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/input/touchscreen/
Dfsl-mx25-tcq.txt14 - fsl,pen-debounce-ns: Pen debounce time in nanoseconds.
20 - fsl,settling-time-ns: Settling time in nanoseconds. The settling time is before
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/i2c/
Di2c.txt38 Number of nanoseconds the SCL signal takes to fall; t(f) in the I2C
42 Number of nanoseconds the IP core additionally needs to setup SCL.
45 Number of nanoseconds the SCL signal takes to rise; t(r) in the I2C
49 Number of nanoseconds the SDA signal takes to fall; t(f) in the I2C
60 (i2c-digital-filter). This width is specified in nanoseconds.
/kernel/linux/linux-5.10/Documentation/ABI/testing/
Dsysfs-ptp102 and nanoseconds.
111 seconds, start time nanoseconds, period seconds, and
112 period nanoseconds. To disable a periodic output, set
113 all the seconds and nanoseconds values to zero.
Dsysfs-class-scsi_tape21 closed. This item is measured in nanoseconds.
64 Shows the total amount of time in nanoseconds waiting for
95 Shows the total amount of time in nanoseconds waiting for
Dsysfs-class-pwm55 Sets the PWM signal period in nanoseconds.
62 Sets the PWM signal duty cycle in nanoseconds.
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/memory-controllers/
Domap-gpmc.txt57 Chip-select signal timings (in nanoseconds) corresponding to GPMC_CONFIG2:
62 ADV signal timings (in nanoseconds) corresponding to GPMC_CONFIG3:
70 WE signals timings (in nanoseconds) corresponding to GPMC_CONFIG4:
74 OE signals timings (in nanoseconds) corresponding to GPMC_CONFIG4:
80 Access time and cycle time timings (in nanoseconds) corresponding to
/kernel/liteos_m/kal/posix/src/
Dtime.c821 UINT64 nanoseconds = (UINT64)useconds * OS_SYS_NS_PER_US; in usleep() local
823 specTime.tv_sec = (time_t)(nanoseconds / OS_SYS_NS_PER_SECOND); in usleep()
824 specTime.tv_nsec = (long)(nanoseconds % OS_SYS_NS_PER_SECOND); in usleep()
831 UINT64 nanoseconds = (UINT64)seconds * OS_SYS_NS_PER_SECOND; in sleep() local
833 specTime.tv_sec = (time_t)(nanoseconds / OS_SYS_NS_PER_SECOND); in sleep()
834 specTime.tv_nsec = (long)(nanoseconds % OS_SYS_NS_PER_SECOND); in sleep()
/kernel/liteos_a/kernel/base/include/
Dlos_sys_pri.h126 extern UINT32 OsNS2Tick(UINT64 nanoseconds);
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/spi/
Dspi-fsl-dspi.txt29 - fsl,spi-cs-sck-delay: a delay in nanoseconds between activating chip
31 - fsl,spi-sck-cs-delay: a delay in nanoseconds between stopping the clock
/kernel/linux/linux-5.10/tools/lib/traceevent/Documentation/
Dlibtraceevent-set_flag.txt60 /* Print timestamps in nanoseconds */
64 /* print timestamps in nanoseconds */
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/cpufreq/
Dcpufreq-spear.txt14 unit of nanoseconds.
Dnvidia,tegra124-cpufreq.txt18 in unit of nanoseconds.
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/clock/
Dnvidia,tegra124-dfll.txt56 - nvidia,pwm-period-nanoseconds: period of PWM square wave in nanoseconds.
128 nvidia,pwm-period-nanoseconds = <2500>; /* 2.5us */
Dpwm-clock.txt17 is not exact but was rounded to nanoseconds.
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/pwm/
Dpxa-pwm.txt14 nanoseconds.
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/ptp/
Dptp-qoriq.txt16 - fsl,tclk-period Timer reference clock period in nanoseconds.
35 tclk_period = desired clock period nanoseconds
/kernel/linux/linux-5.10/Documentation/accounting/
Dtaskstats-struct.rst106 * xxx_delay_total is the corresponding cumulative delay in nanoseconds
133 * Value is cumulative, in nanoseconds, without a corresponding count
141 * Value is cumulative, in nanoseconds, without a corresponding count
/kernel/linux/linux-5.10/Documentation/virt/kvm/
Dmsr.rst48 number of nanoseconds for wallclock at time of boot.
100 nanoseconds.
104 tsc-related quantity to nanoseconds
108 quantity to nanoseconds. This shift will ensure that
113 The conversion from tsc to nanoseconds involves an additional
298 nanoseconds. Time during which the vcpu is idle, will not be
/kernel/linux/linux-5.10/tools/perf/Documentation/
Dperf-timechart.txt67 as number of nanoseconds. If non-numeric string is given it's
77 Merge events that are merge-dist nanoseconds apart.
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/net/
Dcpsw.txt39 - cpts_clock_mult : Numerator to convert input clock ticks into nanoseconds
40 - cpts_clock_shift : Denominator to convert input clock ticks into nanoseconds
/kernel/linux/linux-5.10/drivers/iio/light/
Dsi1133.c518 static int si1133_get_int_time_index(int milliseconds, int nanoseconds) in si1133_get_int_time_index() argument
524 nanoseconds == si1133_int_time_table[i][1]) in si1133_get_int_time_index()
531 int milliseconds, int nanoseconds) in si1133_set_integration_time() argument
535 index = si1133_get_int_time_index(milliseconds, nanoseconds); in si1133_set_integration_time()
/kernel/liteos_a/compat/posix/src/
Dtime.c1018 STATIC INT32 DoNanoSleep(UINT64 nanoseconds) in DoNanoSleep() argument
1022 ret = LOS_TaskDelay(OsNS2Tick(nanoseconds)); in DoNanoSleep()
1040 UINT64 nanoseconds; in nanosleep() local
1051 nanoseconds = (UINT64)rqtp->tv_sec * OS_SYS_NS_PER_SECOND + rqtp->tv_nsec; in nanosleep()
1053 return DoNanoSleep(nanoseconds); in nanosleep()

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