| /linux/Documentation/netlink/specs/ |
| H A D | dpll.yaml | 81 name: fractional-frequency-offset-too-high
83 the FFO (Fractional Frequency Offset) between the RX and TX
173 where the output frequency is adjusted by the host via
193 name: pin-frequency-1-hz
197 name: pin-frequency-10-khz
201 name: pin-frequency-77-5-khz
205 name: pin-frequency-10-mhz
244 doc: pin signal failed qualification (e.g. frequency or phase monitor)
282 name: pin-measured-frequency-divider
285 pin measured frequency divider allows userspace to calculate
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| /linux/drivers/devfreq/ |
| H A D | Kconfig | 3 bool "Generic Dynamic Voltage and Frequency Scaling (DVFS) support"
9 operating frequency based on the device driver's policy.
19 clock frequency of the device, which is also attached
21 responsibility to "interpret" the representative frequency and
37 Chooses frequency based on the recent load on the device. Works
46 Sets the frequency at the maximum available frequency.
47 This governor always returns UINT_MAX as frequency so that
48 the DEVFREQ framework returns the highest frequency available
54 Sets the frequency at the minimum available frequency.
55 This governor always returns 0 as frequency so that
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| /linux/drivers/media/dvb-frontends/ |
| H A D | tda665x.c | 21 u32 frequency; member
57 static int tda665x_get_frequency(struct dvb_frontend *fe, u32 *frequency) in tda665x_get_frequency() argument
61 *frequency = state->frequency; in tda665x_get_frequency()
94 u32 frequency, status = 0; in tda665x_set_frequency() local
100 printk(KERN_ERR "%s: Frequency beyond limits, frequency=%d\n", in tda665x_set_frequency()
105 frequency = new_frequency; in tda665x_set_frequency()
107 frequency += config->frequency_offst; in tda665x_set_frequency()
108 frequency *= config->ref_multiplier; in tda665x_set_frequency()
109 frequency += config->ref_divider >> 1; in tda665x_set_frequency()
110 frequency /= config->ref_divider; in tda665x_set_frequency()
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| H A D | tda8261.c | 23 u32 frequency; member
74 static int tda8261_get_frequency(struct dvb_frontend *fe, u32 *frequency) in tda8261_get_frequency() argument
78 *frequency = state->frequency; in tda8261_get_frequency()
88 u32 frequency, N, status = 0; in tda8261_set_params() local
93 * N = Max VCO Frequency / Channel Spacing in tda8261_set_params()
94 * Max VCO Frequency = VCO frequency + (channel spacing - 1) in tda8261_set_params()
97 frequency = c->frequency; in tda8261_set_params()
98 if ((frequency < 950000) || (frequency > 2150000)) { in tda8261_set_params()
99 pr_warn("%s: Frequency beyond limits, frequency=%d\n", in tda8261_set_params()
100 __func__, frequency); in tda8261_set_params()
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| H A D | horus3a.c | 29 u32 frequency; member
169 u32 frequency = p->frequency; in horus3a_set_params() local
179 dev_dbg(&priv->i2c->dev, "%s(): frequency %dkHz symbol_rate %dksps\n", in horus3a_set_params()
180 __func__, frequency, symbol_rate); in horus3a_set_params()
186 /* frequency should be X MHz (X : integer) */ in horus3a_set_params()
187 frequency = DIV_ROUND_CLOSEST(frequency, 1000) * 1000; in horus3a_set_params()
188 if (frequency <= 1155000) { in horus3a_set_params()
196 ms = DIV_ROUND_CLOSEST((frequency * mixdiv) / 2, 1000); in horus3a_set_params()
198 dev_err(&priv->i2c->dev, "horus3a: invalid frequency %d\n", in horus3a_set_params()
199 frequency); in horus3a_set_params()
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| H A D | ix2505v.c | 27 u32 frequency; member
122 u32 frequency = c->frequency; in ix2505v_set_params() local
129 if ((frequency < fe->ops.info.frequency_min_hz / kHz) in ix2505v_set_params()
130 || (frequency > fe->ops.info.frequency_max_hz / kHz)) in ix2505v_set_params()
147 div_factor = (frequency * ref) / 40; /* local osc = 4Mhz */ in ix2505v_set_params()
156 deb_info("Frq=%d x=%d N=%d A=%d\n", frequency, x, N, A); in ix2505v_set_params()
158 if (frequency <= 1065000) in ix2505v_set_params()
160 else if (frequency <= 1170000) in ix2505v_set_params()
162 else if (frequency <= 1300000) in ix2505v_set_params()
164 else if (frequency <= 1445000) in ix2505v_set_params()
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| /linux/Documentation/admin-guide/pm/ |
| H A D | cpufreq_drivers.rst | 18 PowerNow! and Cool'n'Quiet are AMD names for frequency
27 Note that the functionality to change frequency (and voltage)
32 The drivers use BIOS supplied tables to obtain frequency and
34 Frequency transitions will be unavailable if the BIOS does
101 1.1.1 Get Average Frequency
102 1.1.2 Set Desired Frequency
115 performance (ie: frequency) between the platform firmware and the OS.
120 OS utilizes the PCC interface to inform platform firmware what frequency the
122 the requested frequency. If the request for the target frequency could not be
142 * Get Average Frequency
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| /linux/drivers/clk/ |
| H A D | clk-si570.c | 54 * @max_freq: Maximum frequency for this device
68 * @fxtal: Factory xtal frequency
72 * @frequency: Current output frequency
84 u64 frequency; member
130 * @fout: Factory frequency output
158 data->frequency = fout; in si570_get_defaults()
185 * @frequency: Target frequency
193 * (@out_rfreq) for a given target @frequency.
195 static int si570_calc_divs(unsigned long frequency, struct clk_si570 *data, in si570_calc_divs() argument
206 n1 = div_u64(div_u64(FDCO_MIN, hs_div), frequency); in si570_calc_divs()
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| /linux/tools/perf/pmu-events/arch/x86/jaketown/ |
| H A D | uncore-power.json | 155 "BriefDescription": "Frequency Residency",
160 …frequency greater than or equal to the frequency that is configured in the filter. One can use al…
164 "BriefDescription": "Frequency Residency",
169 …frequency greater than or equal to the frequency that is configured in the filter. One can use al…
173 "BriefDescription": "Frequency Residency",
178 …frequency greater than or equal to the frequency that is configured in the filter. One can use al…
182 "BriefDescription": "Frequency Residency",
187 …frequency greater than or equal to the frequency that is configured in the filter. One can use al…
196 … "PublicDescription": "Counts the number of cycles when current is the upper limit on frequency.",
205 …frequency. This is related to the THERMAL_THROTTLE CYCLES_ABOVE_TEMP event, which always counts c…
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| /linux/drivers/platform/x86/intel/uncore-frequency/ |
| H A D | Makefile | 3 # Makefile for linux/drivers/platform/x86/intel/uncore-frequency
6 obj-$(CONFIG_INTEL_UNCORE_FREQ_CONTROL) += intel-uncore-frequency.o
7 intel-uncore-frequency-y := uncore-frequency.o
8 obj-$(CONFIG_INTEL_UNCORE_FREQ_CONTROL) += intel-uncore-frequency-common.o
9 intel-uncore-frequency-common-y := uncore-frequency-common.o
10 obj-$(CONFIG_INTEL_UNCORE_FREQ_CONTROL_TPMI) += intel-uncore-frequency-tpmi.o
11 intel-uncore-frequency-tpmi-y := uncore-frequency-tpmi.o
|
| /linux/Documentation/admin-guide/media/ |
| H A D | dvb_intro.rst | 105 Broadcaster Frequency
129 # C Frequency SymbolRate FEC QAM
130 # S Frequency Polarisation SymbolRate FEC
131 # T Frequency Bandwidth FEC FEC2 QAM Mode Guard Hier
146 FREQUENCY = 177500000
173 FREQUENCY = 226500000
188 FREQUENCY = 226500000
203 FREQUENCY = 226500000
218 FREQUENCY = 226500000
233 FREQUENCY = 226500000
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| /linux/drivers/cpufreq/ |
| H A D | qoriq-cpufreq.c | 5 * CPU Frequency Scaling driver for Freescale QorIQ SoCs.
26 * @table: frequency table
48 /* get platform freq by searching bus-frequency property */ in get_bus_freq()
51 ret = of_property_read_u32(soc, "bus-frequency", &sysfreq); in get_bus_freq()
60 pr_err("%s: can't get bus frequency %ld\n", in get_bus_freq()
104 /* reduce the duplicated frequencies in frequency table */
112 if (freq_table[j].frequency == CPUFREQ_ENTRY_INVALID || in freq_table_redup()
113 freq_table[j].frequency != in freq_table_redup()
114 freq_table[i].frequency) in freq_table_redup()
117 freq_table[i].frequency = CPUFREQ_ENTRY_INVALID; in freq_table_redup()
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| /linux/include/linux/ |
| H A D | devfreq.h | 3 * devfreq: Generic Dynamic Voltage and Frequency Scaling (DVFS) Framework
52 * @current_frequency: The operating frequency.
68 * The resulting frequency should be at most this. (this bound is the
70 * If the flag is not set, the resulting frequency should be at most the
77 * @initial_freq: The operating frequency when devfreq_add_device() is
81 * @target: The device should set its operating frequency at
83 * higher than any operable frequency, set maximum.
85 * freq at the current frequency.
93 * @get_cur_freq: The device should provide the current frequency
150 * @governor: method how to choose frequency based on the usage.
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| /linux/arch/arm/boot/dts/intel/axm/ |
| H A D | axm5516-cpus.dtsi | 76 clock-frequency = <1400000000>;
84 clock-frequency = <1400000000>;
92 clock-frequency = <1400000000>;
100 clock-frequency = <1400000000>;
108 clock-frequency = <1400000000>;
116 clock-frequency = <1400000000>;
124 clock-frequency = <1400000000>;
132 clock-frequency = <1400000000>;
140 clock-frequency = <1400000000>;
148 clock-frequency = <1400000000>;
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| /linux/drivers/platform/x86/amd/ |
| H A D | wbrf.c | 3 * Wifi Frequency Band Manage Interface
14 * Bit 1: Function 1 (Add / Remove frequency) is supported.
15 * Bit 2: Function 2 (Get frequency list) is supported.
38 * the wifi frequency is change.
68 * Every input frequency band comes with two end points(start/end) in wbrf_record()
121 * acpi_amd_wbrf_add_remove - add or remove the frequency band the device is using
124 * @action: remove or add the frequency band into bios
125 * @in: input structure containing the frequency band the device is using
127 * Broadcast to other consumers the frequency band the device starts
131 * know the latest active frequency bands. Consumers that haven't
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| /linux/tools/power/cpupower/man/ |
| H A D | cpupower-frequency-info.1 | 1 .TH "CPUPOWER\-FREQUENCY\-INFO" "1" "0.1" "" "cpupower Manual"
4 cpupower\-frequency\-info \- Utility to retrieve cpufreq kernel information
7 cpupower [ \-c cpulist ] frequency\-info [\fIoptions\fP]
18 Get frequency the CPU currently runs at, according to the cpufreq core.
21 Get frequency the CPU currently runs at, by reading it from hardware (only available to root).
24 Determine the minimum and maximum CPU frequency allowed.
42 Determines which CPUs run at the same hardware frequency.
45 Determines which CPUs need to have their frequency coordinated by software.
51 Determines the maximum latency on CPU frequency changes.
86 cpupower\-frequency\
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| H A D | cpupower-frequency-set.1 | 1 .TH "CPUPOWER\-FREQUENCY\-SET" "1" "0.1" "" "cpupower Manual"
4 cpupower\-frequency\-set \- A small tool which allows to modify cpufreq settings.
7 cpupower [ \-c cpu ] frequency\-set [\fIoptions\fP]
10 cpupower frequency\-set allows you to modify cpufreq settings without having to type e.g. "/sys/dev…
15 new minimum CPU frequency the governor may select.
18 new maximum CPU frequency the governor may select.
24 specific frequency to be set. Requires userspace governor to be available and loaded.
36 …z by postfixing the value with the wanted unit name, without any space (frequency in kHz =^ Hz * 0…
52 cpupower\-frequency\-info(1), cpupower(1)
|
| /linux/Documentation/devicetree/bindings/iio/filter/ |
| H A D | adi,admv8818.yaml | 14 features a digitally selectable frequency of operation.
17 (LPFs) that span the 2 GHz to 18 GHz frequency range.
29 spi-max-frequency:
49 Sets the minimum distance between the fundamental frequency of `rf_in`
50 and the corner frequency of the low-pass, output filter when operated in
51 'auto' mode. The selected low-pass corner frequency will be greater than,
58 Sets the minimum distance between the fundamental frequency of `rf_in`
59 and the corner frequency of the high-pass, input filter when operated in
60 'auto' mode. The selected high-pass corner frequency will be less than,
79 spi-max-frequency = <10000000>;
|
| /linux/Documentation/cpu-freq/ |
| H A D | cpufreq-stats.rst | 22 cpufreq-stats is a driver that provides CPU frequency statistics for each CPU.
44 about the frequency transitions before the stats driver insertion.
66 this CPU. The cat output will have "<frequency> <time>" pair in each line, which
67 will mean this CPU spent <time> usertime units of time at <frequency>. Output
83 This gives the total number of frequency transitions on this CPU. The cat
84 output will have a single count which is the total number of frequency
94 This will give a fine grained information about all the CPU frequency
98 which the driver has provided the frequency table initially to the cpufreq core
124 CPU Frequency scaling --->
125 [*] CPU Frequency scaling
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| /linux/tools/testing/selftests/intel_pstate/ |
| H A D | run.sh | 5 # driver. The test checks the frequency settings from the maximum turbo
6 # state to the minimum supported frequency, in decrements of 100MHz. The
10 # or the requested frequency in MHz, the Actual frequency, as read from
16 # Notes: In some cases several frequency values may be placed in the
88 # Get the marketing frequency
94 _min_freq=$(cpupower frequency-info -l | tail -1 | awk ' { print $1 } ')
96 _max_freq=$(cpupower frequency-info -l | tail -1 | awk ' { print $2 } ')
102 echo "Setting maximum frequency to $freq"
103 cpupower frequency-set -g powersave --max=${freq}MHz >& /dev/null
107 [ $EVALUATE_ONLY -eq 0 ] && cpupower frequency-set -g powersave --max=${max_freq}MHz >& /dev/null
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| /linux/tools/perf/pmu-events/arch/x86/haswellx/ |
| H A D | uncore-power.json | 335 "BriefDescription": "Frequency Residency",
340 …frequency greater than or equal to the frequency that is configured in the filter. One can use al…
344 "BriefDescription": "Frequency Residency",
349 …frequency greater than or equal to the frequency that is configured in the filter. One can use al…
353 "BriefDescription": "Frequency Residency",
358 …frequency greater than or equal to the frequency that is configured in the filter. One can use al…
362 "BriefDescription": "Frequency Residency",
367 …frequency greater than or equal to the frequency that is configured in the filter. One can use al…
376 …frequency. This is related to the THERMAL_THROTTLE CYCLES_ABOVE_TEMP event, which always counts c…
385 … "PublicDescription": "Counts the number of cycles when the OS is the upper limit on frequency.",
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| /linux/Documentation/ABI/testing/ |
| H A D | sysfs-bus-iio-impedance-analyzer-ad5933 | 6 Frequency sweep start frequency in Hz.
13 Frequency increment in Hz (step size) between consecutive
14 frequency points along the sweep.
21 Number of frequency points (steps) in the frequency sweep.
24 out_altvoltageY_frequency_increment, determines the frequency
34 after each frequency increment, and before the ADC is triggered
|
| /linux/drivers/dpll/zl3073x/ |
| H A D | prop.c | 16 * zl3073x_pin_check_freq - verify frequency for given pin
20 * @freq: frequency to check
22 * The function checks the given frequency is valid for the device. For input
23 * pins it checks that the frequency can be factorized using supported base
24 * frequencies. For output pins it checks that the frequency divides connected
25 * synth frequency without remainder.
27 * Return: true if the frequency is valid, false if not.
39 /* Check if the frequency can be factorized */ in zl3073x_pin_check_freq()
51 /* Get synth frequency */ in zl3073x_pin_check_freq()
54 /* Check the frequency divides synth frequency */ in zl3073x_pin_check_freq()
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| /linux/drivers/net/wireless/intel/iwlwifi/mvm/ |
| H A D | rfi.c | 11 * DDR needs frequency in units of 16.666MHz, so provide FW with the
12 * frequency values in the adjusted format.
15 /* frequency 2667MHz */
20 /* frequency 2933MHz */
27 /* frequency 3200MHz */
32 /* frequency 3733MHz */
37 /* frequency 4000MHz */
42 /* frequency 4267MHz */
47 /* frequency 4400MHz */
52 /* frequency 5200MHz */
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| /linux/Documentation/userspace-api/media/v4l/ |
| H A D | vidioc-enum-freq-bands.rst | 13 VIDIOC_ENUM_FREQ_BANDS - Enumerate supported frequency bands
34 Enumerates the frequency bands that a tuner or modulator supports. To do
70 - Identifies the frequency band, set by the application.
74 frequency band, see :ref:`tuner-capability`. The
76 be the same for all frequency bands of the selected
81 - :cspan:`2` The lowest tunable frequency in units of 62.5 kHz, or
83 of 62.5 Hz, for this frequency band. A 1 Hz unit is used when the
87 - :cspan:`2` The highest tunable frequency in units of 62.5 kHz,
89 units of 62.5 Hz, for this frequency band. A 1 Hz unit is used
93 - :cspan:`2` The supported modulation systems of this frequency
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