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/linux/Documentation/userspace-api/media/dvb/
H A Dfrontend-stat-properties.rst64 measurement was not complete yet.
70 measurement for power (actually, 0 to 65535).
83 measurement was not complete yet.
88 measurement for Signal/Noise (actually, 0 to 65535).
103 In order to get the BER (Bit Error Rate) measurement, it should be
107 This measurement is monotonically increased, as the frontend gets more
114 measurement was not complete yet.
128 measurement was taken.
130 It should be noted that this measurement can be smaller than the total
132 manually restart the measurement, losing some data between each
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/linux/Documentation/hwmon/
H A Dadm9240.rst52 microprocessor-based systems, providing measurement and limit comparison
59 measurement.
68 The measurement cycle
70 The adm9240 driver will take a measurement reading no faster than once
72 measurement update rate and will receive cached data from the most
73 recent measurement.
75 ADM9240 has a very fast 320us temperature and voltage measurement cycle
76 with independent fan speed measurement cycles counting alternating rising
79 DS1780 measurement cycle is about once per second including fan speed.
81 LM81 measurement cycle is about once per 400ms including fan speed.
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H A Dda9052.rst26 Channel 0 VDDOUT - measurement of the system voltage
27 Channel 1 ICH - internal battery charger current measurement
29 Channel 3 VBAT - measurement of the battery voltage
36 Channel 9 VBBAT - measurement of the backup battery voltage
H A Dsht15.rst51 measurement and decrease power consumption, while losing on precision.
81 measurement may be invalid.
H A Dina3221.rst33 curr[123]_input Current(mA) measurement channels
46 curr4_input Sum of current(mA) measurement channels,
H A Dadm1025.rst36 monitor for microprocessor-based systems, providing measurement and limit
37 comparison of various system parameters. Five voltage measurement inputs
/linux/Documentation/iio/
H A Dade9000.rst7 This driver supports Analog Device's ADE9000 energy measurement IC on SPI bus.
38 | Current measurement related device files | Description …
40 | in_current[0-2]_raw | Raw current measurement for phases A, B, C. …
46 | in_altcurrent[0-2]_rms_raw | RMS current measurement for phases A, B, C. …
54 | Voltage measurement related device files | Description …
56 | in_voltage[0-2]_raw | Raw voltage measurement for phases A, B, C. …
64 | in_altvoltage[0-2]_rms_raw | RMS voltage measurement for phases A, B, C. …
72 | Power measurement related device files | Description …
74 | in_power[0-2]_active_raw | Active power measurement for phases A, B, C. …
82 | in_power[0-2]_reactive_raw | Reactive power measurement for phases A, B, C…
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H A Dad7191.rst102 - Internal temperature measurement
107 - Differential voltage measurement
112 - Differential voltage measurement
/linux/tools/testing/selftests/kvm/lib/x86/
H A Dsev.c106 void sev_vm_launch_measure(struct kvm_vm *vm, u8 *measurement) in sev_vm_launch_measure() argument
112 launch_measure.uaddr = (__u64)measurement; in sev_vm_launch_measure()
177 void vm_sev_launch(struct kvm_vm *vm, u64 policy, u8 *measurement) in vm_sev_launch() argument
193 if (!measurement) in vm_sev_launch()
194 measurement = alloca(256); in vm_sev_launch()
196 sev_vm_launch_measure(vm, measurement); in vm_sev_launch()
/linux/Documentation/misc-devices/
H A Dapds990x.rst20 functionality are highly connected. ALS measurement path must be running
23 ALS produces raw measurement values for two channels: Clear channel
35 selects suitable gain step. After each measurement, reliability of the results
36 is estimated and new measurement is triggered if necessary.
72 RW - measurement rate in Hz
75 RO - supported measurement rates
H A Dbh1770glc.rst46 so that measurement produces about the expected lux value.
71 RW - measurement rate in Hz
74 RO - supported measurement rates
127 RO - Supported proximity measurement rates in Hz
/linux/drivers/s390/char/
H A Duvdevice.c111 u8 *measurement, u8 *add_data, in uvio_copy_attest_result_to_user() argument
120 if (copy_to_user(user_buf_meas, measurement, uvio_attest->meas_len)) in uvio_copy_attest_result_to_user()
189 u8 *measurement = NULL; in uvio_attestation() local
209 measurement = kvzalloc(uvio_attest->meas_len, GFP_KERNEL); in uvio_attestation()
210 if (!arcb || !measurement) in uvio_attestation()
223 ret = uvio_build_uvcb_attest(uvcb_attest, arcb, measurement, add_data, uvio_attest); in uvio_attestation()
232 ret = uvio_copy_attest_result_to_user(uvcb_attest, uv_ioctl, measurement, add_data, in uvio_attestation()
236 kvfree(measurement); in uvio_attestation()
/linux/security/integrity/ima/
H A DKconfig36 bool "Enable carrying the IMA measurement list across a soft boot"
41 a TPM's quote after a soft boot, the IMA measurement list of the
44 Depending on the IMA policy, the measurement list can grow to
54 measurement list. If unsure, use the default 10.
67 Select the default IMA measurement template.
69 The original 'ima' measurement list template contains a
71 limited to 255 characters. The 'ima-ng' measurement list
91 Select the default hash algorithm used for the measurement
148 This option enables local measurement integrity appraisal.
150 attribute containing the file hash measurement
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/linux/Documentation/admin-guide/device-mapper/
H A Ddm-ima.rst52 Then IMA ASCII measurement log has the following format:
83 | The Kernel configuration CONFIG_IMA_DISABLE_HTABLE allows measurement of duplicate records.
103 The IMA measurement log has the following format for 'dm_table_load':
156 Then IMA ASCII measurement log will have the following entry:
173 The IMA measurement log has the following format for 'dm_device_resume':
197 then IMA ASCII measurement log will have an entry with:
211 The IMA measurement log has the following format for 'dm_device_remove':
235 then IMA ASCII measurement log will have the following entry:
252 The IMA measurement log has the following format for 'dm_table_clear':
269 then IMA ASCII measurement log will have an entry with:
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/linux/Documentation/devicetree/bindings/sound/
H A Dcs43130.txt29 Boolean, define to enable headphone DC impedance measurement.
32 Boolean, define to enable headphone AC impedance measurement.
33 DC impedance must also be enabled for AC impedance measurement.
/linux/Documentation/userspace-api/media/v4l/
H A Ddev-touch.rst31 A touch input may be determined by comparing the raw capacitance measurement to
32 a no-touch reference (or "baseline") measurement:
36 The reference measurement takes account of variations in the capacitance across
/linux/Documentation/security/tpm/
H A Dtpm_event_log.rst26 are accompanied by a measurement log. While not trusted on their own,
27 the measurement log contains a richer set of information than do the PCR
29 measurement log."
/linux/drivers/greybus/
H A Dinterface.c461 u32 measurement; in voltage_now_show() local
465 &measurement); in voltage_now_show()
471 return sprintf(buf, "%u\n", measurement); in voltage_now_show()
480 u32 measurement; in current_now_show() local
484 &measurement); in current_now_show()
490 return sprintf(buf, "%u\n", measurement); in current_now_show()
499 u32 measurement; in power_now_show() local
503 &measurement); in power_now_show()
509 return sprintf(buf, "%u\n", measurement); in power_now_show()
/linux/Documentation/ABI/testing/
H A Dsysfs-bus-iio-chemical-sunrise-co229 - 'error_no_measurement': Cleared at first measurement
31 - 'error_measurement_timeout': Unable to complete measurement
H A Dsysfs-devices-virtual-misc-tdx_guest6 Value of a TDX measurement register (MR). MRNAME and HASH above
17 https://docs.kernel.org/driver-api/coco/measurement-registers.html
H A Dsysfs-bus-iio-sx93106 Proximity measurement indicating that some object is
/linux/Documentation/security/
H A DIMA-templates.rst26 which information should be included in the measurement list; a template
32 measurement entries. Defining a new template descriptor requires
41 mechanism) to generate a new measurement entry by using the template
48 (pointer to allocated data and data length) in the measurement entry structure.
103 To specify the template descriptor to be used to generate measurement entries,
/linux/Documentation/driver-api/iio/
H A Dintro.rst13 or temperature measurement. :doc:`Input <../input>` is, as its name suggests,
24 * inertial measurement units (IMUs)
/linux/tools/testing/selftests/kvm/include/x86/
H A Dsev.h50 void sev_vm_launch_measure(struct kvm_vm *vm, u8 *measurement);
58 void vm_sev_launch(struct kvm_vm *vm, u64 policy, u8 *measurement);
/linux/Documentation/driver-api/
H A Ds390-drivers.rst90 The channel-measurement facility
93 The channel-measurement facility provides a means to collect measurement

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