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/linux-6.15/Documentation/devicetree/bindings/iio/adc/
Dxlnx,zynqmp-ams.yaml15 conditions, such as temperature and supply voltage levels.
28 AMS CTRL |0 |System PLLs voltage measurement, VCC_PSPLL. |Voltage
29 |1 |Battery voltage measurement, VCC_PSBATT. |Voltage
30 |2 |PL Internal voltage measurement, VCCINT. |Voltage
31 |3 |Block RAM voltage measurement, VCCBRAM. |Voltage
32 |4 |PL Aux voltage measurement, VCCAUX. |Voltage
33 |5 |Voltage measurement for six DDR I/O PLLs, VCC_PSDDR_PLL. |Voltage
34 |6 |VCC_PSINTFP_DDR voltage measurement. |Voltage
38 |9 |VCC PS LPD voltage measurement (supply1). |Voltage
39 |10 |VCC PS FPD voltage measurement (supply2). |Voltage
[all …]
/linux-6.15/drivers/regulator/
DKconfig3 bool "Voltage and Current Regulator Support"
6 Generic Voltage and Current Regulator support.
8 This framework is designed to provide a generic interface to voltage
10 provide voltage and current control to client or consumer drivers and
16 to both voltage regulators (where voltage output is controllable) and
34 tristate "Fixed voltage regulator support"
36 This driver provides support for fixed voltage regulators,
43 This driver provides a virtual consumer for the voltage and
70 tristate "Marvell 88PG86X voltage regulators"
74 This driver supports Marvell 88PG867 and 88PG868 voltage regulators.
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/linux-6.15/arch/arm/mach-omap2/
Dvoltage.c3 * OMAP3/OMAP4 Voltage Management Routines
36 #include "voltage.h"
46 * voltdm_get_voltage() - Gets the current non-auto-compensated voltage
47 * @voltdm: pointer to the voltdm for which current voltage info is needed
49 * API to get the current non-auto-compensated voltage for a voltage domain.
50 * Returns 0 in case of error else returns the current voltage.
63 * voltdm_scale() - API to scale voltage of a particular voltage domain.
64 * @voltdm: pointer to the voltage domain which is to be scaled.
65 * @target_volt: The target voltage of the voltage domain
67 * This API should be called by the kernel to do the voltage scaling
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/linux-6.15/Documentation/hwmon/
Dina209.rst24 The TI / Burr-Brown INA209 monitors voltage, current, and power on the high side
40 in0_input shunt voltage (mV)
41 in0_input_highest shunt voltage historical maximum reading (mV)
42 in0_input_lowest shunt voltage historical minimum reading (mV)
43 in0_reset_history reset shunt voltage history
44 in0_max shunt voltage max alarm limit (mV)
45 in0_min shunt voltage min alarm limit (mV)
46 in0_crit_max shunt voltage crit max alarm limit (mV)
47 in0_crit_min shunt voltage crit min alarm limit (mV)
48 in0_max_alarm shunt voltage max alarm limit exceeded
[all …]
Dmax20751.rst50 in1_input Measured voltage.
51 in1_min Minimum input voltage.
52 in1_max Maximum input voltage.
53 in1_lcrit Critical minimum input voltage.
54 in1_crit Critical maximum input voltage.
55 in1_min_alarm Input voltage low alarm.
56 in1_lcrit_alarm Input voltage critical low alarm.
57 in1_min_alarm Input voltage low alarm.
58 in1_max_alarm Input voltage high alarm.
61 in2_input Measured voltage.
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Disl68137.rst407 digital multiphase voltage regulators (raa_dmpvr2). The ISL68137 is a digital
411 and 'hv' for high voltage single-rail devices. Consult the individual datasheets
425 For 2nd generation Renesas digital multiphase voltage regulators, only the
445 in1_input Measured input voltage
446 in1_lcrit Critical minimum input voltage
447 in1_lcrit_alarm Input voltage critical low alarm
448 in1_crit Critical maximum input voltage
449 in1_crit_alarm Input voltage critical high alarm
452 in[2-3]_input Measured output voltage
453 in[2-3]_lcrit Critical minimum output voltage
[all …]
Dsmsc47m192.rst35 These chips support 3 temperature channels and 8 voltage inputs
36 as well as CPU voltage VID input.
44 Voltages are scaled such that the nominal voltage corresponds to
46 each voltage channel is 0V ... 255/192*(nominal voltage), the resolution
47 is 1 bit per (nominal voltage)/192.
48 Both voltage and temperature values are scaled by 1000, the sys files
51 The +12V analog voltage input channel (in4_input) is multiplexed with
52 bit 4 of the encoded CPU voltage. This means that you either get
53 a +12V voltage measurement or a 5 bit CPU VID, but not both.
59 The temperature and voltage readings are updated once every 1.5 seconds.
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Dcrps.rst59 in1_input Measured input voltage
60 in1_crit Critical input over voltage
61 in1_crit_alarm Critical input over voltage alarm
62 in1_max Maximum input over voltage
63 in1_max_alarm Maximum input over voltage alarm
64 in1_rated_min Minimum rated input voltage
65 in1_rated_max Maximum rated input voltage
68 in2_input Measured input voltage
69 in2_crit Critical input over voltage
70 in2_crit_alarm Critical input over voltage alarm
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Dlt7182s.rst57 in[1-2]_input Measured input voltage
58 in[1-2]_highest Highest measured input voltage
59 in[1-2]_crit Critical maximum input voltage
60 in[1-2]_crit_alarm Input voltage critical high alarm
61 in[1-2]_min Minimum input voltage
62 in[1-2]_min_alarm Input voltage low alarm
63 in[1-2]_rated_min Rated minimum input voltage
64 in[1-2]_rated_max Rated maximum input voltage
68 in[3-5]_input Measured voltage on ITH1/ITH2/EXTVCC pins
73 in[3-4|6-7]_input Measured output voltage
[all …]
Dir35221.rst54 in1_input Measured input voltage
55 in1_crit Critical maximum input voltage
56 in1_crit_alarm Input voltage critical high alarm
57 in1_highest Highest input voltage
58 in1_lowest Lowest input voltage
59 in1_min Minimum input voltage
60 in1_min_alarm Input voltage low alarm
63 in[2-3]_input Measured output voltage
64 in[2-3]_lcrit Critical minimum output voltage
65 in[2-3]_lcrit_alarm Output voltage critical low alarm
[all …]
Dcgbc-hwmon.rst40 in0_input CPU voltage
41 in1_input DC Runtime voltage
42 in2_input DC Standby voltage
43 in3_input CMOS Battery voltage
44 in4_input Battery voltage
45 in5_input AC voltage
46 in6_input Other voltage
47 in7_input 5V voltage
48 in8_input 5V Standby voltage
49 in9_input 3V3 voltage
[all …]
Dir38064.rst45 IR38x6x are a Single-input Voltage, Synchronous Buck Regulator, DC-DC Converter.
65 in1_input Measured input voltage
66 in1_crit Critical maximum input voltage
67 in1_crit_alarm Input voltage critical high alarm
68 in1_min Minimum input voltage
69 in1_min_alarm Input voltage low alarm
72 in2_input Measured output voltage
73 in2_lcrit Critical minimum output voltage
74 in2_lcrit_alarm Output voltage critical low alarm
75 in2_crit Critical maximum output voltage
[all …]
Dasus_wmi_sensors.rst35 * CPU Core Voltage,
36 * CPU SOC Voltage,
37 * DRAM Voltage,
38 * VDDP Voltage,
39 * 1.8V PLL Voltage,
40 * +12V Voltage,
41 * +5V Voltage,
42 * 3VSB Voltage,
43 * VBAT Voltage,
44 * AVCC3 Voltage,
[all …]
Ducd9200.rst62 in1_input Measured voltage. From READ_VIN register.
63 in1_min Minimum Voltage. From VIN_UV_WARN_LIMIT register.
64 in1_max Maximum voltage. From VIN_OV_WARN_LIMIT register.
65 in1_lcrit Critical minimum Voltage. VIN_UV_FAULT_LIMIT register.
66 in1_crit Critical maximum voltage. From VIN_OV_FAULT_LIMIT
68 in1_min_alarm Voltage low alarm. From VIN_UV_WARNING status.
69 in1_max_alarm Voltage high alarm. From VIN_OV_WARNING status.
70 in1_lcrit_alarm Voltage critical low alarm. From VIN_UV_FAULT status.
71 in1_crit_alarm Voltage critical high alarm. From VIN_OV_FAULT status.
74 in[2-5]_input Measured voltage. From READ_VOUT register.
[all …]
/linux-6.15/Documentation/devicetree/bindings/power/
Drockchip-io-domain.yaml7 title: Rockchip SRAM for IO Voltage Domains
23 General Register File (GRF) in sync with the actual value of a voltage
27 any logic for deciding what voltage we should set regulators to
33 driver. When that other software adjusted a regulators voltage then
42 to report their voltage. The IO Voltage Domain for any non-specified
48 - rockchip,px30-io-voltage-domain
49 - rockchip,px30-pmu-io-voltage-domain
50 - rockchip,rk3188-io-voltage-domain
51 - rockchip,rk3228-io-voltage-domain
52 - rockchip,rk3288-io-voltage-domain
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/linux-6.15/Documentation/devicetree/bindings/iio/afe/
Dvoltage-divider.yaml4 $id: http://devicetree.org/schemas/iio/afe/voltage-divider.yaml#
7 title: Voltage divider
13 When an io-channel measures the midpoint of a voltage divider, the
14 interesting voltage is often the voltage over the full resistance
15 of the divider. This binding describes the voltage divider in such
35 const: voltage-divider
40 Channel node of a voltage io-channel.
44 In addition to consuming the measurement services of a voltage
45 output channel, the voltage divider can act as a provider of
48 such as a voltage divider, and then consuming its raw value
[all …]
/linux-6.15/include/linux/regulator/
Dmachine.h24 * VOLTAGE: Regulator output voltage can be changed by software on this
53 * Default time window (in milliseconds) following a critical under-voltage
73 * @uV: Default operating voltage during suspend, it can be adjusted
75 * @min_uV: Minimum suspend voltage may be set.
76 * @max_uV: Maximum suspend voltage may be set.
108 * @min_uV: Smallest voltage consumers may set.
109 * @max_uV: Largest voltage consumers may set.
111 * voltage drops.
120 * @over_voltage_limits: Limits for acting on over voltage.
121 * @under_voltage_limits: Limits for acting on under voltage.
[all …]
/linux-6.15/Documentation/devicetree/bindings/regulator/
Dregulator.yaml7 title: Voltage/Current Regulators
19 description: smallest voltage consumers may set
22 description: largest voltage consumers may set
25 description: Offset applied to voltages to compensate for voltage drops
69 reach the target voltage, plus/minus whatever tolerance the board
77 description: Settling time, in microseconds, for voltage change if regulator
78 have the constant time for any level voltage change. This is useful
79 when regulator have exponential voltage change.
82 description: Settling time, in microseconds, for voltage increase if
83 the regulator needs a constant time to settle after voltage increases
[all …]
Dmaxim,max8997.yaml13 The Maxim MAX8997 is a Power Management IC which includes voltage and current
33 max8997,pmic-buck1-dvs-voltage:
38 A set of 8 voltage values in micro-volt (uV) units for buck1 when
39 changing voltage using GPIO DVS.
41 specified, the max8997,pmic-buck[1/2/5]-dvs-voltage property should
42 specify at least one voltage level (which would be a safe operating
43 voltage).
45 max8997,pmic-buck2-dvs-voltage:
50 A set of 8 voltage values in micro-volt (uV) units for buck2 when
51 changing voltage using GPIO DVS.
[all …]
Dpwm-regulator.yaml17 Voltage Table:
18 When in this mode, a voltage table (See below) of predefined voltage <=>
22 voltage selection are ignored and rendered useless. Although more control
23 is given to the user if the assumptions made in continuous-voltage mode do
26 Continuous Voltage:
30 solution when compared with voltage-table mode above. This solution does
32 voltage to run at half way between the supplied max_uV and min_uV values.
34 If voltage-table is provided, then the device will be used in Voltage Table
35 Mode. If no voltage-table is provided, then the device will be used in
36 Continuous Voltage Mode.
[all …]
Dvctrl-regulator.yaml7 title: Voltage controlled regulators
20 description: Regulator supplying the control voltage
22 ctrl-voltage-range:
25 control voltage. The values specify the control voltage needed to
27 voltage.
34 Describes how slowly the regulator voltage will decay down in the
44 when the actual output voltage deviates beyond a certain margin from
45 the expected value for a given control voltage. On larger voltage
46 decreases this can occur undesiredly since the output voltage does
47 not adjust immediately to changes in the control voltage. To avoid
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/linux-6.15/drivers/iio/adc/
Dqcom-vadc-common.c16 * @y: Represent the physical data which can be temperature, voltage,
24 /* Voltage to temperature */
63 * Voltage to temperature table for 100k pull up for NTCG104EF104 with
413 s64 voltage = 0, result = 0; in qcom_vadc_scale_volt() local
415 qcom_vadc_scale_calib(calib_graph, adc_code, absolute, &voltage); in qcom_vadc_scale_volt()
417 voltage *= prescale->denominator; in qcom_vadc_scale_volt()
418 result = div64_s64(voltage, prescale->numerator); in qcom_vadc_scale_volt()
429 s64 voltage = 0; in qcom_vadc_scale_therm() local
432 qcom_vadc_scale_calib(calib_graph, adc_code, absolute, &voltage); in qcom_vadc_scale_therm()
435 voltage = div64_s64(voltage, 1000); in qcom_vadc_scale_therm()
[all …]
/linux-6.15/Documentation/devicetree/bindings/mfd/
Dstericsson,db8500-prcmu.yaml71 description: The voltage for the application processor, the
72 main voltage domain for the chip.
78 description: The voltage for the ARM Cortex-A9 CPU.
84 description: The voltage for the modem subsystem.
90 description: The voltage for the phase locked loop clocks.
96 description: Also known as VIO12, is a step-down voltage regulator
103 description: Also known as VIO18, is a step-down voltage regulator
110 description: This is a step-down voltage regulator
117 description: RF transceiver voltage regulator.
124 voltage regulator. This is the voltage for the accelerator DSP
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/linux-6.15/Documentation/iio/
Diio_adc.rst19 in a slightly different way. An ADC digitizes the analog input voltage over a
20 span that is often given by the provided voltage reference, the input type, and
23 real-world units (millivolts for voltage measurement, milliamps for current
29 assume the input range only depends on the provided voltage references, input
43 Single-ended channels digitize the analog input voltage relative to ground and
62 The input voltage to a **single-ended unipolar** channel is allowed to swing
63 from GND to VREF (where VREF is a voltage reference with electrical potential
64 higher than system ground). The maximum input voltage is also called VFS
65 (Voltage input Full-Scale), with VFS being determined by VREF. The voltage
111 For a **single-ended bipolar** channel, the analog voltage input can go from
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/linux-6.15/Documentation/devicetree/bindings/power/supply/
Drichtek,rt9455.yaml32 percent of the output charge current. When the current in constant-voltage phase drops
35 richtek,battery-regulation-voltage:
37 description: maximum battery voltage in uV.
39 richtek,boost-output-voltage:
42 maximum voltage provided to consumer devices, when the charger is in boost mode, in uV.
44 richtek,min-input-voltage-regulation:
47 input voltage level in uV, used to decrease voltage level when the over current of the
48 input power source occurs. This prevents input voltage drop due to insufficient
63 - richtek,battery-regulation-voltage
64 - richtek,boost-output-voltage
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