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/linux/tools/testing/selftests/ftrace/test.d/preemptirq/
H A Dirqsoff_tracer.tc49 grep -E -q "5.....us : <stack trace>" trace || fail
51 # Check for 500ms of latency
52 grep -E -q "latency: 5..... us" trace || fail
72 grep -E -q "5.....us : <stack trace>" trace || fail
74 # Check for 500ms of latency
75 grep -E -q "latency: 5..... us" trace || fail
/linux/Documentation/devicetree/bindings/thermal/
H A Dthermal-idle.yaml34 duration-us:
38 exit-latency-us:
77 duration-us = <10000>;
78 exit-latency-us = <500>;
93 duration-us = <10000>;
94 exit-latency-us = <500>;
/linux/Documentation/devicetree/bindings/cpu/
H A Didle-states.yaml396 entry-latency-us:
400 exit-latency-us:
403 The exit-latency-us duration may be guaranteed only after
404 entry-latency-us has passed.
406 min-residency-us:
412 wakeup-latency-us:
418 entry-latency-us + exit-latency-us
422 systems entry-latency-us + exit-latency-us will exceed
423 wakeup-latency-us by this duration.
434 - entry-latency-us
[all …]
/linux/sound/soc/codecs/
H A Dwcd-clsh-v2.c188 * 500us sleep is required after buck enable/disable in wcd_clsh_buck_ctrl()
191 usleep_range(500, 500 + WCD_USLEEP_RANGE); in wcd_clsh_buck_ctrl()
206 * 500us sleep is required after buck enable/disable in wcd_clsh_v3_buck_ctrl()
209 usleep_range(500, 510); in wcd_clsh_v3_buck_ctrl()
219 /* 500usec delay is needed as per HW requirement */ in wcd_clsh_v3_buck_ctrl()
220 usleep_range(500, 500 in wcd_clsh_v3_buck_ctrl()
[all...]
H A Dmax98373.c88 9, 10, TLV_DB_SCALE_ITEM(500, 100, 0),
101 0, 1, TLV_DB_SCALE_ITEM(-3000, 500, 0),
105 10, 13, TLV_DB_SCALE_ITEM(-500, 100, 0),
126 "17.5us", "35us", "70us", "140us",
127 "280us", "560us", "1120us", "224
[all...]
/linux/arch/arm64/boot/dts/renesas/
H A Dr8a779g3-sparrow-hawk.dts210 duration-us = <10000>;
211 exit-latency-us = <500>;
218 duration-us = <10000>;
219 exit-latency-us = <500>;
226 duration-us = <10000>;
227 exit-latency-us = <500>;
234 duration-us = <10000>;
235 exit-latency-us = <500>;
264 reset-assert-us = <10000>;
265 reset-deassert-us = <300>;
[all …]
/linux/arch/arm/boot/dts/nxp/imx/
H A Dimx6ull-dhcom-picoitx.dts50 reset-assert-us = <500>;
51 reset-deassert-us = <500>;
H A Dimx6ull-dhcom-som.dtsi131 reset-assert-us = <500>;
132 reset-deassert-us = <500>;
147 reset-assert-us = <500>;
148 reset-deassert-us = <500>;
/linux/Documentation/leds/
H A Dleds-qcom-lpg.rst19 The each PWM channel can operate with a period between 27us and 384 seconds and
44 "255 500 255 0 0 500 0 0"
59 "255 1000 255 0 0 500 0 0 255 500 255 0 0 500 0 0"
/linux/arch/arm64/boot/dts/sprd/
H A Dums9620.dtsi88 CPU5: cpu@500 {
117 entry-latency-us = <1000>;
118 exit-latency-us = <500>;
119 min-residency-us = <2500>;
126 entry-latency-us = <4000>;
127 exit-latency-us = <4000>;
128 min-residency-us = <10000>;
/linux/Documentation/devicetree/bindings/mfd/
H A Dst,stmpe.yaml155 0 = 10 us
156 1 = 50 us
157 2 = 100 us
158 3 = 500 us - recommended
169 0 = 10 us
170 1 = 100 us
171 2 = 500 us - recommended
/linux/Documentation/devicetree/bindings/input/
H A Dti,nspire-keypad.yaml32 description: How often to scan in us. Based on a APB speed of 33MHz, the
33 maximum and minimum delay time is ~2000us and ~500us respectively
37 description: How long to wait between scanning each row in us.
/linux/arch/arm/mach-imx/
H A Dcpuidle-imx6sx.c86 * ARM gating 31us * 5 + RBC clear 65us
88 * to 300us.
91 .target_residency = 500,
110 * sw2iso and sw can be set to one 32K cycle = 31us in imx6sx_cpuidle_init()
/linux/arch/mips/loongson2ef/lemote-2f/
H A Dec_kb3310b.h34 * EC delay time is 500us for register and status access
36 #define EC_REG_DELAY 500 /* unit : us */
/linux/Documentation/accounting/
H A Dpsi.rst63 (in us) is tracked and exported as well, to allow detection of latency
74 time window, e.g. 100ms of total stall time within any 500ms window to
83 <some|full> <stall amount in us> <time window in us>
102 The kernel accepts window sizes ranging from 500ms to 10s, therefore min
/linux/tools/testing/selftests/timers/
H A Dchange_skew.c2 * by: john stultz (johnstul@us.ibm.com)
60 int ppm[5] = {0, 250, 500, -250, -500}; in main()
/linux/drivers/input/touchscreen/
H A Dstmpe-ts.c59 * (0 -> 10 us, 1 -> 50 us, 2 -> 100 us, 3 -> 500 us,
63 * (0 -> 10 us, 1 -> 100 us, 2 -> 500 us, 3 -> 1 ms,
/linux/arch/arm64/boot/dts/qcom/
H A Dapq8039-t2.dts50 startup-delay-us = <300>;
62 startup-delay-us = <300>;
74 startup-delay-us = <300>;
150 qcom,mbhc-vthreshold-low = <75 150 237 450 500>;
151 qcom,mbhc-vthreshold-high = <75 150 237 450 500>;
H A Dmsm8916-gplus-fl8005a.dts61 flash-max-timeout-us = <250000>;
124 touchscreen-size-y = <500>;
151 qcom,mbhc-vthreshold-low = <150 180 237 450 500>;
152 qcom,mbhc-vthreshold-high = <150 180 237 450 500>;
/linux/include/ufs/
H A Dufs_quirks.h59 * 600us which may not be enough for reliable hibern8 exit hardware sequence
68 * (atleast for 500us) from UFS rails (especially from VCCQ rail).
81 * The max. value PA_SaveConfigTime is 250 (10us) but this is not enough for
86 * PA_SaveConfigTime to >32us as per vendor recommendation.
105 * Enable this quirk to give it an additional 100us.
/linux/Documentation/devicetree/bindings/sound/
H A Dnuvoton,nau8824.yaml122 - 0 # 500ns
123 - 1 # 1us
124 - 2 # 2us
125 - 3 # 4us
133 - 0 # 2us
134 - 1 # 4us
135 - 2 # 8us
136 - 3 # 16us
/linux/drivers/hid/intel-thc-hid/intel-quicki2c/
H A Dquicki2c-dev.h40 #define QUICKI2C_DEFAULT_LP_LTR_VALUE 500
41 #define QUICKI2C_RPM_TIMEOUT_MS 500
115 * @INDV: Interrupt Delay Value (unit in 10 us)
193 * @i2c_int_delay: Interrupt detection delay value (unit in 10 us)
/linux/drivers/iio/magnetometer/
H A Dak8975.c133 #define AK8975_MAX_CONVERSION_TIMEOUT 500
455 * According to the datasheet the power supply rise time is 200us in ak8975_power_on()
456 * and the minimum wait time before mode setting is 100us, in in ak8975_power_on()
457 * total 300us. Add some margin and say minimum 500us here. in ak8975_power_on()
459 usleep_range(500, 1000); in ak8975_power_on()
548 /* After mode change wait at least 100us */ in ak8975_set_mode()
549 usleep_range(100, 500); in ak8975_set_mode()
1015 * The device comes online in 500us, so add two orders of magnitude in ak8975_probe()
1075 * put us in the mode to read values later. in ak8975_runtime_resume()
/linux/Documentation/trace/
H A Dhwlat_detector.rst40 redefine the threshold in microseconds (us) above which latency spikes will
54 By default the width is set to 500,000 and window to 1,000,000, meaning that
55 for every 1,000,000 usecs (1s) the hwlat detector will spin for 500,000 usecs
/linux/drivers/media/rc/
H A Dene_ir.h112 /* RLC configuration - sample period (1us resolution) + idle mode */
130 /* detected RX carrier period (resolution: 500 ns) */
134 /* detected RX carrier pulse width (resolution: 500 ns) */
137 /* TX period (resolution: 500 ns, minimum 2)*/
144 /* TX pulse width (resolution: 500 ns)*/

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