| /linux-6.12.1/drivers/regulator/ |
| D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
3 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,
38 managed regulators and simple non-configurable regulators.
43 This driver provides a virtual consumer for the voltage and
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| D | bd71828-regulator.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 // bd71828-regulator.c ROHM BD71828GW-DS1 regulator driver
10 #include <linux/mfd/rohm-bd71828.h>
102 return rohm_regulator_set_dvs_levels(&data->dvs, np, desc, cfg->regmap); in buck_set_hw_dvs_levels()
112 struct regmap *regmap = cfg->regmap; in ldo6_parse_dt()
113 static const char * const props[] = { "rohm,dvs-run-voltage", in ldo6_parse_dt()
114 "rohm,dvs-idle-voltage", in ldo6_parse_dt()
115 "rohm,dvs-suspend-voltage", in ldo6_parse_dt()
116 "rohm,dvs-lpsr-voltage" }; in ldo6_parse_dt()
123 if (ret != -EINVAL) in ldo6_parse_dt()
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| /linux-6.12.1/Documentation/devicetree/bindings/iio/adc/ |
| D | adi,ad7173.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Ceclan Dumitru <dumitru.ceclan@analog.com>
15 The AD717x family offer a complete integrated Sigma-Delta ADC solution which
16 can be used in high precision, low noise single channel applications
18 (Factory Automation PLC Input modules). The Sigma-Delta ADC is intended
23 The AD411X family encompasses a series of low power, low noise, 24-bit,
24 sigma-delta analog-to-digital converters that offer a versatile range of
26 fully differential/single-ended and bipolar voltage inputs.
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| D | adi,ad7944.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Michael Hennerich <Michael.Hennerich@analog.com>
11 - Nuno Sá <nuno.sa@analog.com>
14 A family of pin-compatible single channel differential analog to digital
21 $ref: /schemas/spi/spi-peripheral-props.yaml#
26 - adi,ad7944
27 - adi,ad7985
28 - adi,ad7986
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| D | ti,ads1119.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - João Paulo Gonçalves <jpaulo.silvagoncalves@gmail.com>
13 The TI ADS1119 is a precision 16-bit ADC over I2C that offers single-ended and
15 gain, a programmable sample rate, an internal oscillator and voltage reference,
28 reset-gpios:
31 avdd-supply: true
32 dvdd-supply: true
34 vref-supply:
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| /linux-6.12.1/Documentation/hwmon/ |
| D | ltc2978.rst | 10 Addresses scanned: -
18 Addresses scanned: -
26 Addresses scanned: -
34 Addresses scanned: -
42 Addresses scanned: -
52 Addresses scanned: -
60 Addresses scanned: -
68 Addresses scanned: -
76 Addresses scanned: -
84 Addresses scanned: -
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| D | ads7828.rst | 6 * Texas Instruments/Burr-Brown ADS7828
23 - Steve Hardy <shardy@redhat.com>
24 - Vivien Didelot <vivien.didelot@savoirfairelinux.com>
25 - Guillaume Roguez <guillaume.roguez@savoirfairelinux.com>
28 -------------
34 set to true for differential mode, false for default single ended mode.
40 * vref_mv: (unsigned int) Voltage reference
41 if using an external reference, set this to the reference voltage in mV,
45 If no structure is provided, the configuration defaults to single ended
46 operation and internal voltage reference (2.5V).
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| D | ir38064.rst | 9 Addresses scanned: -
12 …https://www.infineon.com/dgdl/Infineon-IR38060M-DS-v03_16-EN.pdf?fileId=5546d4625c167129015c3291ea…
17 Addresses scanned: -
20 …https://www.infineon.com/dgdl/Infineon-IR38064MTRPBF-DS-v03_07-EN.pdf?fileId=5546d462584d1d4a0158d…
25 Addresses scanned: -
28 …https://www.infineon.com/dgdl/Infineon-IR38164M-DS-v02_02-EN.pdf?fileId=5546d462636cc8fb01640046ef…
33 Addresses scanned: -
36 …https://www.infineon.com/dgdl/Infineon-IR38263M-DataSheet-v03_05-EN.pdf?fileId=5546d4625b62cd8a015…
39 - Maxim Sloyko <maxims@google.com>
40 - Patrick Venture <venture@google.com>
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| /linux-6.12.1/Documentation/devicetree/bindings/iio/frequency/ |
| D | adi,admv1013.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Antoniu Miclaus <antoniu.miclaus@analog.com>
21 - adi,admv1013
26 spi-max-frequency:
34 clock-names:
36 - const: lo_in
38 vcm-supply:
40 Analog voltage regulator.
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| D | adi,admv1014.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Antoniu Miclaus <antoniu.miclaus@analog.com>
21 - adi,admv1014
26 spi-max-frequency:
32 clock-names:
34 - const: lo_in
38 vcm-supply:
40 Common-mode voltage regulator.
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| /linux-6.12.1/Documentation/devicetree/bindings/hwmon/ |
| D | ti,adc128d818.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Javier Carrasco <javier.carrasco.cruz@gmail.com>
14 The ADC128D818 is a 12-Bit, 8-Channel Analog to Digital Converter (ADC)
31 Mode 0 - 7 single-ended voltage readings (IN0-IN6), 1 temperature
33 Mode 1 - 8 single-ended voltage readings (IN0-IN7), no temperature.
34 Mode 2 - 4 pseudo-differential voltage readings
35 (IN0-IN1, IN3-IN2, IN4-IN5, IN7-IN6), 1 temperature reading (internal).
36 Mode 3 - 4 single-ended voltage readings (IN0-IN3), 2 pseudo-differential
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| D | ti,ina3221.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Texas Instruments INA3221 Current and Voltage Monitor
10 - Jean Delvare <jdelvare@suse.com>
11 - Guenter Roeck <linux@roeck-us.net>
20 ti,single-shot:
22 This chip has two power modes: single-shot (chip takes one measurement
25 hardware monitor type device, but the single-shot mode is more power-
26 friendly and useful for battery-powered device which cares power
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| /linux-6.12.1/Documentation/devicetree/bindings/regulator/ |
| D | rohm,bd96801-regulator.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/regulator/rohm,bd96801-regulator.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
14 see Documentation/devicetree/bindings/mfd/rohm,bd96801-pmic.yaml.
16 The regulator controller is represented as a sub-node of the PMIC node
24 "^ldo[5-7]$":
27 Properties for single LDO regulator.
31 rohm,initial-voltage-microvolt:
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| D | rohm,bd71828-regulator.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/regulator/rohm,bd71828-regulator.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Matti Vaittinen <mazziesaccount@gmail.com>
14 see Documentation/devicetree/bindings/mfd/rohm,bd71828-pmic.yaml.
16 The regulator controller is represented as a sub-node of the PMIC node
25 "^LDO[1-7]$":
28 Properties for single LDO regulator.
32 regulator-name:
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| D | rohm,bd71847-regulator.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/regulator/rohm,bd71847-regulator.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Matti Vaittinen <mazziesaccount@gmail.com>
15 Documentation/devicetree/bindings/mfd/rohm,bd71847-pmic.yaml
21 regulator-boot-on at least for BUCK5. LDO6 is supplied by it and it must
23 voltage monitoring for LDO5/LDO6 can cause PMIC to reset.
30 "^LDO[1-6]$":
34 Properties for single LDO regulator.
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| D | rohm,bd71837-regulator.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/regulator/rohm,bd71837-regulator.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Matti Vaittinen <mazziesaccount@gmail.com>
15 Documentation/devicetree/bindings/mfd/rohm,bd71837-pmic.yaml
21 regulator-boot-on at least for BUCK6 and BUCK7 so that those are not
23 if they are disabled at startup the voltage monitoring for LDO5/LDO6 will
31 "^LDO[1-7]$":
35 Properties for single LDO regulator.
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| D | nxp,pca9450-regulator.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/regulator/nxp,pca9450-regulator.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Robin Gong <yibin.gong@nxp.com>
18 https://www.nxp.com/docs/en/data-sheet/PCA9450DS.pdf
28 - nxp,pca9450a
29 - nxp,pca9450b
30 - nxp,pca9450c
31 - nxp,pca9451a
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| D | richtek,rt4831-regulator.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/regulator/richtek,rt4831-regulator.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Richtek RT4831 Display Bias Voltage Regulator
10 - ChiYuan Huang <cy_huang@richtek.com>
16 For Display Bias Voltage DSVP and DSVN, the output range is about 4V to 6.5V.
20 Its voltage should be configured above 0.15V to 0.2V gap larger than the
21 voltage needed for DSVP and DSVN. Too much voltage gap could improve the
22 voltage drop from the heavy loading scenario. But it also make the power
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| /linux-6.12.1/drivers/hwmon/ |
| D | ads7871.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * ads7871 - driver for TI ADS7871 A/D converter
43 #define MUX_M3_BM (1 << 3) /*M3 selects single ended*/
59 #include <linux/hwmon-sysfs.h>
95 struct spi_device *spi = pdata->spi; in voltage_show()
100 channel = attr->index; in voltage_show()
103 * other than single ended with a gain of 1 in voltage_show()
105 /*MUX_M3_BM forces single ended*/ in voltage_show()
129 return -1; in voltage_show()
133 static SENSOR_DEVICE_ATTR_RO(in0_input, voltage, 0);
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| /linux-6.12.1/arch/arm/boot/dts/ti/omap/ |
| D | am335x-nano.dts | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2013 Newflow Ltd - https://www.newflow.co.uk/
5 /dts-v1/;
15 cpu0-supply = <&dcdc2_reg>;
25 compatible = "gpio-leds";
30 default-state = "off";
36 pinctrl-names = "default";
37 pinctrl-0 = <&misc_pins>;
39 misc_pins: misc-pins {
40 pinctrl-single,pins = <
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| D | am335x-shc.dts | 1 // SPDX-License-Identifier: GPL-2.0
8 /dts-v1/;
11 #include <dt-bindings/input/input.h>
15 compatible = "ti,am335x-shc", "ti,am335x-bone", "ti,am33xx";
25 * To consider voltage drop between PMIC and SoC,
27 * voltage value is increased as a precaution.
29 operating-points = <
34 voltage-tolerance = <2>; /* 2 percentage */
35 cpu0-supply = <&dcdc2_reg>;
39 gpio-keys {
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| /linux-6.12.1/Documentation/devicetree/bindings/sound/ |
| D | max98373.txt | 7 - compatible : "maxim,max98373"
9 - reg : the I2C address of the device.
13 - maxim,vmon-slot-no : slot number used to send voltage information
18 - maxim,imon-slot-no : slot number used to send current information
21 - maxim,spkfb-slot-no : slot number used to send speaker feedback information
24 - maxim,interleave-mode : For cases where a single combined channel
26 to share a single data output channel on alternating frames.
27 In this configuration, the current and voltage data will be frame interleaved
28 on a single output channel.
36 maxim,vmon-slot-no = <0>;
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| /linux-6.12.1/Documentation/devicetree/bindings/ |
| D | trivial-devices.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/trivial-devices.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Rob Herring <robh@kernel.org>
27 spi-max-frequency: true
32 - enum:
34 - acbel,fsg032
35 … # SMBus/I2C Digital Temperature Sensor in 6-Pin SOT with SMBus Alert and Over Temperature Pin
36 - ad,ad7414 # Deprecated, use adi,ad7414
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| /linux-6.12.1/Documentation/devicetree/bindings/leds/ |
| D | maxim,max77693.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Krzysztof Kozlowski <krzk@kernel.org>
16 There are two LED outputs available - FLED1 and FLED2. Each of them can
18 maximum current for a single connected LED. One LED is represented by one
26 const: maxim,max77693-led
28 maxim,boost-mode:
34 See LEDS_BOOST_* in include/dt-bindings/leds/common.h.
38 maxim,boost-mvout:
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| /linux-6.12.1/Documentation/devicetree/bindings/display/ |
| D | truly,nt35597.txt | 7 - compatible: should be "truly,nt35597-2K-display"
8 - vdda-supply: phandle of the regulator that provides the supply voltage
10 - vdispp-supply: phandle of the regulator that provides the supply voltage
12 - vdispn-supply: phandle of the regulator that provides the supply voltage
14 - reset-gpios: phandle of gpio for reset line
15 This should be 8mA, gpio can be configured using mux, pinctrl, pinctrl-names
17 - mode-gpios: phandle of the gpio for choosing the mode of the display
18 for single DSI or Dual DSI
19 This should be low for dual DSI and high for single DSI mode
20 - ports: This device has two video ports driven by two DSIs. Their connections
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