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/Linux-v6.1/Documentation/devicetree/bindings/iio/afe/
Dcurrent-sense-shunt.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/iio/afe/current-sense-shunt.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Current Sense Shunt
10 - Peter Rosin <peda@axentia.se>
13 When an io-channel measures the voltage over a current sense shunt,
15 shunt, not the voltage over it. This binding describes such a current
20 const: current-sense-shunt
22 io-channels:
[all …]
/Linux-v6.1/Documentation/devicetree/bindings/hwmon/
Dti,ina2xx.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Krzysztof Kozlowski <krzk@kernel.org>
14 The INA209 is a high-side current shunt and power monitor with
23 - ti,ina209
24 - ti,ina219
25 - ti,ina220
26 - ti,ina226
27 - ti,ina230
[all …]
Dina3221.txt5 - compatible: Must be "ti,ina3221"
6 - reg: I2C address
9 - ti,single-shot: This chip has two power modes: single-shot (chip takes one
13 but the single-shot mode is more power-friendly and useful
14 for battery-powered device which cares power consumptions
16 If this property is present, the single-shot mode will be
22 - #address-cells: Required only if a child node is present. Must be 1.
23 - #size-cells: Required only if a child node is present. Must be 0.
27 - reg: Must be 0, 1 or 2, corresponding to IN1, IN2 or IN3 port of INA3221
30 - label: Name of the input source
[all …]
Dlltc,ltc4151.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>
19 shunt-resistor-micro-ohms:
21 Shunt resistor value in micro-Ohms
25 - compatible
26 - reg
31 - |
33 #address-cells = <1>;
[all …]
Dadi,ltc2992.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Alexandru Tachici <alexandru.tachici@analog.com>
14 https://www.analog.com/media/en/technical-documentation/data-sheets/ltc2992.pdf
19 - adi,ltc2992
24 '#address-cells':
27 '#size-cells':
30 avcc-supply: true
33 "^channel@([0-1])$":
[all …]
Dadi,adm1177.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>
14 https://www.analog.com/media/en/technical-documentation/data-sheets/ADM1177.pdf
19 - adi,adm1177
24 avcc-supply:
28 shunt-resistor-micro-ohms:
30 The value of curent sense resistor in microohms. If not provided,
33 adi,shutdown-threshold-microamp:
[all …]
Dti,tmp513.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Eric Tremblay <etremblay@distech-controls.com>
14 The TMP512 (dual-channel) and TMP513 (triple-channel) are system monitors
15 that include remote sensors, a local temperature sensor, and a high-side
16 current shunt monitor. These system monitors have the capability of measuring
17 remote temperatures, on-chip temperatures, and system voltage/power/current
28 - ti,tmp512
29 - ti,tmp513
[all …]
Dti,tps23861.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Robert Marko <robert.marko@sartura.hr>
14 The TPS23861 is a IEEE 802.3at Quad Port Power-over-Ethernet PSE Controller.
23 - ti,tps23861
28 shunt-resistor-micro-ohms:
29 description: The value of curent sense resistor in microohms.
35 - compatible
36 - reg
[all …]
Dadi,adm1275.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Krzysztof Kozlowski <krzk@kernel.org>
15 that offer digital current, voltage, and power monitoring using an on-chip,
16 12-bit analog-to-digital converter (ADC), communicated through a PMBus
25 - adi,adm1075
26 - adi,adm1272
27 - adi,adm1275
28 - adi,adm1276
[all …]
/Linux-v6.1/arch/arm/boot/dts/
Dam3874-iceboard.dts1 // SPDX-License-Identifier: GPL-2.0
12 * Copyright (c) 2019 Three-Speed Logic, Inc. <gsmecher@threespeedlogic.com>
15 /dts-v1/;
18 #include <dt-bindings/interrupt-controller/irq.h>
25 stdout-path = "serial1:115200n8";
35 compatible = "regulator-fixed";
36 regulator-name = "vmmcsd_fixed";
37 regulator-min-microvolt = <3300000>;
38 regulator-max-microvolt = <3300000>;
39 regulator-always-on;
[all …]
Dexynos5422-odroidxu3.dts1 // SPDX-License-Identifier: GPL-2.0
10 /dts-v1/;
11 #include "exynos5422-odroidxu3-common.dtsi"
12 #include "exynos5422-odroidxu3-audio.dtsi"
13 #include "exynos54xx-odroidxu-leds.dtsi"
17 compatible = "hardkernel,odroid-xu3", "samsung,exynos5800", "samsung,exynos5";
28 power-sensor@40 {
31 shunt-resistor = <10000>;
35 power-sensor@41 {
38 shunt-resistor = <10000>;
[all …]
/Linux-v6.1/Documentation/devicetree/bindings/iio/adc/
Dmaxim,max9611.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jacopo Mondi <jacopo@jmondi.org>
13 These devices combine a high-side current sense amplifier with a 12 bit ADC.
19 - maxim,max9611
20 - maxim,max9612
25 shunt-resistor-micro-ohms:
27 Value in micro Ohms of the shunt resistor connected between the RS+ and
28 RS- inputs, across which the current is measured. Value needed to compute
[all …]
Drichtek,rtq6056.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: RTQ6056 Bi-Directional Current and Power Monitor with 16-bit ADC
10 - ChiYuan Huang <cy_huang@richtek.com>
13 The RTQ6056 is a high accuracy current-sense monitor with I2C and SMBus
17 The device monitors both of the drops across sense resistor and the BUS
19 internal analog-to-digital converter ADC. The programmable calibration,
24 https://www.richtek.com/assets/product_file/RTQ6056/DSQ6056-00.pdf
33 "#io-channel-cells":
[all …]
/Linux-v6.1/arch/arm64/boot/dts/xilinx/
Dzynqmp-zcu102-revA.dts1 // SPDX-License-Identifier: GPL-2.0+
5 * (C) Copyright 2015 - 2021, Xilinx, Inc.
10 /dts-v1/;
13 #include "zynqmp-clk-ccf.dtsi"
14 #include <dt-bindings/input/input.h>
15 #include <dt-bindings/gpio/gpio.h>
16 #include <dt-bindings/pinctrl/pinctrl-zynqmp.h>
17 #include <dt-bindings/phy/phy.h>
21 compatible = "xlnx,zynqmp-zcu102-revA", "xlnx,zynqmp-zcu102", "xlnx,zynqmp";
39 stdout-path = "serial0:115200n8";
[all …]
Dzynqmp-zcu106-revA.dts1 // SPDX-License-Identifier: GPL-2.0+
5 * (C) Copyright 2016 - 2021, Xilinx, Inc.
10 /dts-v1/;
13 #include "zynqmp-clk-ccf.dtsi"
14 #include <dt-bindings/input/input.h>
15 #include <dt-bindings/gpio/gpio.h>
16 #include <dt-bindings/pinctrl/pinctrl-zynqmp.h>
17 #include <dt-bindings/phy/phy.h>
21 compatible = "xlnx,zynqmp-zcu106-revA", "xlnx,zynqmp-zcu106", "xlnx,zynqmp";
39 stdout-path = "serial0:115200n8";
[all …]
Dzynqmp-zcu111-revA.dts1 // SPDX-License-Identifier: GPL-2.0+
5 * (C) Copyright 2017 - 2021, Xilinx, Inc.
10 /dts-v1/;
13 #include "zynqmp-clk-ccf.dtsi"
14 #include <dt-bindings/input/input.h>
15 #include <dt-bindings/gpio/gpio.h>
16 #include <dt-bindings/pinctrl/pinctrl-zynqmp.h>
17 #include <dt-bindings/phy/phy.h>
21 compatible = "xlnx,zynqmp-zcu111-revA", "xlnx,zynqmp-zcu111", "xlnx,zynqmp";
38 stdout-path = "serial0:115200n8";
[all …]
/Linux-v6.1/drivers/hwmon/
Dina3221.c1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (C) 2016 Texas Instruments Incorporated - https://www.ti.com/
10 #include <linux/hwmon-sysfs.h>
53 #define INA3221_CONFIG_CHx_EN(x) BIT(14 - (x))
70 /* Alert Flags: SF is the summation-alert flag */
98 * struct ina3221_input - channel input source specific information
100 * @shunt_resistor: shunt resistor value of channel input source
110 * struct ina3221_data - device specific information
117 * @summation_shunt_resistor: equivalent shunt resistor value for summation
118 * @single_shot: running in single-shot operating mode
[all …]
Dltc4151.c1 // SPDX-License-Identifier: GPL-2.0-or-later
25 #include <linux/hwmon-sysfs.h>
42 unsigned int shunt; /* in micro ohms */ member
51 struct i2c_client *client = data->client; in ltc4151_update_device()
54 mutex_lock(&data->update_lock); in ltc4151_update_device()
58 * (Conversion Rate 6 - 9 Hz) in ltc4151_update_device()
60 if (time_after(jiffies, data->last_updated + HZ / 6) || !data->valid) { in ltc4151_update_device()
63 dev_dbg(&client->dev, "Starting ltc4151 update\n"); in ltc4151_update_device()
66 for (i = 0; i < ARRAY_SIZE(data->regs); i++) { in ltc4151_update_device()
77 data->regs[i] = val; in ltc4151_update_device()
[all …]
Dina238.c1 // SPDX-License-Identifier: GPL-2.0-only
59 * based on a fixed shunt resistor value. This allows for conversion within the
61 * relative to the shunt resistor value within the driver. This is similar to
64 * The end result of this is that increasing shunt values (from a fixed 20 mOhm
65 * shunt) increase the effective current/power accuracy whilst limiting the
66 * range and decreasing shunt values decrease the effective accuracy but
70 * Current (A) = (shunt voltage register * 5) * calibration / 81920
72 * The maximum shunt voltage is 163.835 mV (0x7fff, ADC_RANGE = 0, gain = 4).
73 * With the maximum current value of 0x7fff and a fixed shunt value results in
84 * to be scaled by the difference between the fixed shunt resistor and the
[all …]
/Linux-v6.1/Documentation/devicetree/bindings/hwmon/pmbus/
Dti,lm25066.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: National Semiconductor/Texas Instruments LM250x6/LM506x power-management ICs
11 - Zev Weiss <zev@bewilderbeest.net>
14 The LM25066 family of power-management ICs (a.k.a. hot-swap
23 - ti,lm25056
24 - ti,lm25066
25 - ti,lm5064
26 - ti,lm5066
[all …]
/Linux-v6.1/Documentation/hwmon/
Dina209.rst6 * Burr-Brown / Texas Instruments INA209
10 Addresses scanned: -
16 - Paul Hays <Paul.Hays@cattail.ca>
17 - Ira W. Snyder <iws@ovro.caltech.edu>
18 - Guenter Roeck <linux@roeck-us.net>
22 -----------
24 The TI / Burr-Brown INA209 monitors voltage, current, and power on the high side
31 -------------
40 in0_input shunt voltage (mV)
41 in0_input_highest shunt voltage historical maximum reading (mV)
[all …]
Dina3221.rst10 Addresses: I2C 0x40 - 0x43
19 -----------
22 side of up to three D.C. power supplies. The INA3221 monitors both shunt drop
24 and power are calculated host-side from these.
27 -------------
34 shunt[123]_resistor Shunt resistance(uOhm) channels
43 in[456]_input Shunt voltage(uV) for channels 1, 2, and 3 respectively
44 in7_input Sum of shunt voltage(uV) channels
45 in7_label Channel label for sum of shunt voltage
47 (only available when all channels use the same resistor
[all …]
Dtmp513.rst1 .. SPDX-License-Identifier: GPL-2.0
22 Eric Tremblay <etremblay@distech-controls.com>
25 -----------
28 The TMP512 (dual-channel) and TMP513 (triple-channel) are system monitors
29 that include remote sensors, a local temperature sensor, and a high-side current
30 shunt monitor. These system monitors have the capability of measuring remote
31 temperatures, on-chip temperatures, and system voltage/power/current
35 -40 to + 125 degrees with a resolution of 0.0625 degree C.
44 **temp[1-4]_input**
46 **temp[1-4]_crit**
[all …]
/Linux-v6.1/arch/arm64/boot/dts/nvidia/
Dtegra186-p3310.dtsi1 // SPDX-License-Identifier: GPL-2.0
4 #include <dt-bindings/mfd/max77620.h>
27 stdout-path = "serial0:115200n8";
38 phy-reset-gpios = <&gpio TEGRA186_MAIN_GPIO(M, 4)
40 phy-handle = <&phy>;
41 phy-mode = "rgmii";
44 #address-cells = <1>;
45 #size-cells = <0>;
47 phy: ethernet-phy@0 {
48 compatible = "ethernet-phy-ieee802.3-c22";
[all …]
/Linux-v6.1/Documentation/ABI/testing/
Dsysfs-bus-iio-adc-max96114 Contact: linux-iio@vger.kernel.org
5 Description: The value of the shunt resistor used to compute power drain on
11 Contact: linux-iio@vger.kernel.org
12 Description: The value of the shunt resistor used to compute current flowing
13 between RS+ and RS- voltage sense inputs. In Ohms.
17 current flowing between RS+ and RS- inputs.

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