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/freebsd/sys/contrib/device-tree/Bindings/iio/adc/
H A Dadi,ad7173.yaml1 # 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.
[all …]
H A Dadi,ad7944.yaml1 # 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
[all …]
H A Dads1015.txt3 This device is a 12-bit A-D converter with 4 inputs.
5 The inputs can be used single ended or in certain differential combinations.
8 0: Voltage over AIN0 and AIN1.
9 1: Voltage over AIN0 and AIN3.
10 2: Voltage over AIN1 and AIN3.
11 3: Voltage over AIN2 and AIN3.
12 4: Voltage over AIN0 and GND.
13 5: Voltage over AIN1 and GND.
14 6: Voltage over AIN2 and GND.
15 7: Voltage over AIN3 and GND.
[all …]
/freebsd/sys/contrib/device-tree/Bindings/iio/frequency/
H A Dadi,admv1014.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schema
[all...]
/freebsd/sys/contrib/device-tree/Bindings/hwmon/
H A Dadc128d818.txt2 --------------------------------------------------------
6 - Mode 0: 7 single-ended voltage readings (IN0-IN6),
8 - Mode 1: 8 single-ended voltage readings (IN0-IN7),
10 - Mode 2: 4 pseudo-differential voltage readings
11 (IN0-IN1, IN3-IN2, IN4-IN5, IN7-IN6),
13 - Mode 3: 4 single-ended voltage readings (IN0-IN3),
14 2 pseudo-differential voltage readings
15 (IN4-IN5, IN7-IN6),
24 - compatible: must be set to "ti,adc128d818"
25 - reg: I2C address of the device
[all …]
H A Dti,adc128d818.yaml1 # 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
[all …]
H A Dmaxim,max20730.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Jean Delvare <jdelvare@suse.com>
12 - Guenter Roeck <linux@roeck-us.net>
17 up to 25A (max) load. This single-chip regulator provides extremely
18 compact, high efficiency power-delivery solutions with high-precision
29 - maxim,max20730
30 - maxim,max20734
31 - maxim,max20743
[all …]
/freebsd/sys/contrib/device-tree/Bindings/regulator/
H A Drohm,bd96801-regulator.yaml1 # 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:
[all …]
H A Drohm,bd71828-regulator.yaml1 # 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:
[all …]
H A Drohm,bd71847-regulator.yaml1 # 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.
[all …]
H A Drohm,bd71837-regulator.yaml1 # 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.
[all …]
H A Dnxp,pca9450-regulator.yaml1 # 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
[all …]
H A Drichtek,rt4831-regulator.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/regulator/richtek,rt4831-regulato
[all...]
H A Dmaxim,max8997.yaml1 # SPDX-License-Identifier: GPL-2.0-only
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Krzysztof Kozlowski <krzk@kernel.org>
13 The Maxim MAX8997 is a Power Management IC which includes voltage and current
15 motor driver, flash LED driver and Micro-USB Interface Controller.
22 const: maxim,max8997-pmic
24 charger-supply:
30 - description: irq1 interrupt
31 - description: alert interrupt
[all …]
/freebsd/share/man/man4/
H A Dads111x.435 .Bd -ragged -offset indent
42 .Bd -literal -offset indent
58 utility provides access to the voltage measurements made by the device.
60 .Va dev.ads111x.<unit>.<channel>.voltage
63 directs it to make a single measurement, and returns the measured value
67 While device is directed to make a single measurement, it still averages
71 second, a single measurement would require 8 milliseconds.
75 making either single-ended or differential measurements.
82 the voltage variable for the channel number that corresponds the mux
101 Sysctl variables are used to access the voltage measurements, and to
[all …]
/freebsd/sys/contrib/device-tree/Bindings/mfd/
H A Dmax77693.txt1 Maxim MAX77693 multi-function device
4 - PMIC,
5 - CHARGER,
6 - LED,
7 - MUIC,
8 - HAPTIC
14 - compatible : Must be "maxim,max77693".
15 - reg : Specifies the i2c slave address of PMIC block.
16 - interrupts : This i2c device has an IRQ line connected to the main SoC.
19 - regulators : The regulators of max77693 have to be instantiated under subnode
[all …]
/freebsd/sys/arm/broadcom/bcm2835/
H A Dbcm2835_cpufreq.c1 /*-
2 * Copyright (C) 2013-2015 Daisuke Aoyama <aoyama@peach.ne.jp>
71 #define MIN_OVER_VOLTAGE -16
73 #define MSG_ERROR -999999999
85 /* ARM->VC mailbox property semaphore */
115 { "broadcom,bcm2835-vc", 1 },
116 { "broadcom,bcm2708-vc", 1 },
171 /* setup single tag buffer */ in bcm2835_cpufreq_get_clock_rate()
176 err = bcm2835_firmware_property(sc->firmware, in bcm2835_cpufreq_get_clock_rate()
179 device_printf(sc->dev, "can't get clock rate (id=%u)\n", in bcm2835_cpufreq_get_clock_rate()
[all …]
/freebsd/sys/contrib/device-tree/src/arm/ti/omap/
H A Dam335x-nano.dts1 // 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 = <
[all …]
H A Dam335x-shc.dts1 // 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 {
[all …]
/freebsd/sys/contrib/device-tree/Bindings/opp/
H A Dopp.txt2 ----------------------------------------------------
4 Devices work at voltage-current-frequency combinations and some implementations
13 Binding 1: operating-points
16 This binding only supports voltage-frequency pairs.
19 - operating-points: An array of 2-tuples items, and each item consists
20 of frequency and voltage like <freq-kHz vol-uV>.
22 vol: voltage in microvolt
27 compatible = "arm,cortex-a9";
29 next-level-cache = <&L2>;
30 operating-points = <
[all …]
H A Dopp-v2-base.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/opp/opp-v2-base.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Viresh Kumar <viresh.kumar@linaro.org>
13 Devices work at voltage-current-frequency combinations and some implementations
25 pattern: '^opp-table(-[a-z0-9]+)?$'
27 opp-shared:
30 their DVFS state together, i.e. they share clock/voltage/current lines.
31 Missing property means devices have independent clock/voltage/current
[all …]
/freebsd/sys/contrib/device-tree/Bindings/
H A Dtrivial-devices.yaml1 # 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
[all …]
/freebsd/sys/contrib/device-tree/Bindings/leds/
H A Dmaxim,max77693.yaml1 # 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:
[all …]
/freebsd/sys/contrib/device-tree/Bindings/display/
H A Dtruly,nt35597.txt7 - 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
[all …]
/freebsd/sys/contrib/device-tree/Bindings/sound/
H A Dmax98373.txt7 - 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>;
[all …]

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