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/linux/Documentation/userspace-api/media/rc/
H A Dlirc-get-rec-resolution.rst13 LIRC_GET_REC_RESOLUTION - Obtain the value of receive resolution, in microseconds.
20 ``int ioctl(int fd, LIRC_GET_REC_RESOLUTION, __u32 *microseconds)``
28 ``microseconds``
29 Resolution, in microseconds.
H A Dlirc-dev-intro.rst106 Signifies the presence of IR in microseconds, also known as *flash*.
110 Signifies absence of IR in microseconds, also known as *gap*.
122 of microseconds with no IR.
138 The values are alternating pulse and space lengths, in microseconds. The
H A Dlirc-set-rec-timeout.rst34 Timeout, in microseconds.
H A Dlirc-get-timeout.rst35 Timeout, in microseconds.
/linux/Documentation/tools/rtla/
H A Dcommon_osnoise_options.txt16 Set the *osnoise* tracer period in microseconds.
20 Set the *osnoise* tracer runtime in microseconds.
24 Stop the trace if a single sample is higher than the argument in microseconds.
29 Stop the trace if the total sample is higher than the argument in microseconds.
H A Drtla-timerlat-hist.rst47 # Time unit is microseconds (us)
H A Drtla-osnoise-hist.rst43 # Time unit is microseconds (us)
/linux/Documentation/ABI/testing/
H A Dsysfs-module22 microframe to be 80%, that is 100 microseconds out of 125
23 microseconds (full microframe).
27 microseconds of isochronous bandwidth per microframe to work
32 microseconds of periodic bandwidth per microframe.
H A Ddebugfs-hyperv14 microseconds (inclusive).
21 Description: Fuzz testing message delay value between 0 - 1000 microseconds
H A Dsysfs-class-led-flash26 Hardware timeout for flash, in microseconds. The flash strobe
36 Maximum flash timeout for this LED, in microseconds.
H A Dsysfs-class-rc-nuvoton8 All values are in microseconds.
/linux/Documentation/devicetree/bindings/mfd/
H A Dmax77620.txt91 -maxim,shutdown-fps-time-period-us: u32, FPS time period in microseconds
95 -maxim,suspend-fps-time-period-us: u32, FPS time period in microseconds
111 Here supported time periods by device in microseconds are as follows:
112 MAX77620 supports 40, 80, 160, 320, 640, 1280, 2560 and 5120 microseconds.
113 MAX20024 supports 20, 40, 80, 160, 320, 640, 1280 and 2540 microseconds.
114 MAX77663 supports 20, 40, 80, 160, 320, 640, 1280 and 2540 microseconds.
/linux/Documentation/userspace-api/media/v4l/
H A Dmetafmt-d4xx.rst60 - Exposure time (in microseconds) used to capture the frame
98 - Time in microseconds from the beginning of a frame till its middle
100 - Time, used to read out a frame in microseconds
102 - Frame exposure time in microseconds
104 - In microseconds = 1000000 / framerate
106 - Time in microseconds from start of frame to data in USB buffer
H A Dext-ctrls-fm-tx.rst108 microseconds. Step and range are driver-specific.
129 Sets the attack time for audio compression feature. It is a microseconds
134 microseconds value. The range and step are driver-specific.
151 or 75 microseconds is used. The enum v4l2_preemphasis defines possible
/linux/drivers/net/ipa/
H A Dipa_endpoint.c940 ipa_qtime_val(struct ipa *ipa, u32 microseconds, u32 max, u32 *select) in ipa_qtime_val() argument
946 ticks = DIV_ROUND_CLOSEST(microseconds, 100); in ipa_qtime_val()
952 ticks = DIV_ROUND_CLOSEST(microseconds, 1000); in ipa_qtime_val()
959 ticks = DIV_ROUND_CLOSEST(microseconds, 100); in ipa_qtime_val()
970 u32 microseconds) in aggr_time_limit_encode() argument
975 if (!microseconds) in aggr_time_limit_encode()
982 ticks = ipa_qtime_val(ipa, microseconds, max, &select); in aggr_time_limit_encode()
989 ticks = DIV_ROUND_CLOSEST(microseconds, IPA_AGGR_GRANULARITY); in aggr_time_limit_encode()
991 microseconds, max * IPA_AGGR_GRANULARITY); in aggr_time_limit_encode()
1050 u32 microseconds) in hol_block_timer_encode() argument
[all …]
/linux/tools/perf/Documentation/
H A Dperf-kwork.txt108 have the format seconds.microseconds. If start is not given (i.e., time
138 have the format seconds.microseconds. If start is not given (i.e., time
177 have the format seconds.microseconds. If start is not given (i.e., time
207 have the format seconds.microseconds. If start is not given (i.e., time
H A Dperf-timechart.txt74 suffix to specify time in milliseconds or microseconds.
80 milliseconds or microseconds.
/linux/tools/power/acpi/os_specific/service_layers/
H A Dosunixxf.c936 void acpi_os_stall(u32 microseconds) in acpi_os_stall() argument
939 if (microseconds) { in acpi_os_stall()
940 usleep(microseconds); in acpi_os_stall()
/linux/Documentation/ABI/stable/
H A Dsysfs-bus-w14 Description: Bus scanning interval, microseconds component.
/linux/Documentation/admin-guide/mm/damon/
H A Dreclaim.rst77 Time threshold for cold memory regions identification in microseconds.
123 Desired level of memory pressure-stall time in microseconds.
127 memory pressure is incurred. System-wide ``some`` memory PSI in microseconds
184 Sampling interval for the monitoring in microseconds.
192 Aggregation interval for the monitoring in microseconds.
H A Dlru_sort.rst94 Time threshold for cold memory regions identification in microseconds.
127 The watermarks check time interval in microseconds.
162 Sampling interval for the monitoring in microseconds.
170 Aggregation interval for the monitoring in microseconds.
/linux/drivers/misc/altera-stapl/
H A Daltera-jtag.h85 int altera_wait_msecs(struct altera_state *astate, s32 microseconds,
/linux/Documentation/devicetree/bindings/sound/
H A Dti,tas5086.txt14 - ti,charge-period: This property should contain the time in microseconds
/linux/Documentation/devicetree/bindings/input/
H A Dst-keyscan.txt28 - st,debounce_us: Debouncing interval time in microseconds
/linux/Documentation/trace/
H A Dosnoise-tracer.rst80 - The RUNTIME IN US reports the amount of time in microseconds that
82 - The NOISE IN US reports the sum of noise in microseconds observed
163 In this example, a noise sample of 8 microseconds was reported in the last

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