Home
last modified time | relevance | path

Searched +full:resistor +full:- +full:sense (Results 1 – 25 of 148) sorted by relevance

123456

/kernel/linux/linux-6.6/Documentation/devicetree/bindings/iio/afe/
Dcurrent-sense-amplifier.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/iio/afe/current-sense-amplifier.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Current Sense Amplifier
10 - Peter Rosin <peda@axentia.se>
13 When an io-channel measures the output voltage from a current sense
15 through the sense resistor, not the voltage output. This binding
16 describes such a current sense circuit.
20 const: current-sense-amplifier
[all …]
Dtemperature-transducer.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/iio/afe/temperature-transducer.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Liam Beguin <liambeguin@gmail.com>
19 When an io-channel measures the output voltage of a temperature analog front
35 -----
37 +---+---+
39 +---+---+ -----
41 V proportional to T +----+----+
[all …]
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,
16 sense circuit.
20 const: current-sense-shunt
22 io-channels:
[all …]
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/iio/dac/
Dad5755.txt1 * Analog Devices AD5755 IIO Multi-Channel DAC Linux Driver
4 - compatible: Has to contain one of the following:
6 adi,ad5755-1
11 - reg: spi chip select number for the device
12 - spi-cpha or spi-cpol: is the only modes that is supported
15 - spi-max-frequency: Definition as per
16 Documentation/devicetree/bindings/spi/spi-bus.txt
19 See include/dt-bindings/iio/ad5755.h
20 - adi,ext-dc-dc-compenstation-resistor: boolean set if the hardware have an
21 external resistor and thereby bypasses
[all …]
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/iio/afe/
Dcurrent-sense-amplifier.txt1 Current Sense Amplifier
4 When an io-channel measures the output voltage from a current sense
6 through the sense resistor, not the voltage output. This binding
7 describes such a current sense circuit.
10 - compatible : "current-sense-amplifier"
11 - io-channels : Channel node of a voltage io-channel.
12 - sense-resistor-micro-ohms : The sense resistance in microohms.
15 - sense-gain-mult: Amplifier gain multiplier. The default is <1>.
16 - sense-gain-div: Amplifier gain divider. The default is <1>.
21 compatible = "current-sense-amplifier";
[all …]
Dcurrent-sense-shunt.txt1 Current Sense Shunt
4 When an io-channel measures the voltage over a current sense shunt,
7 sense circuit.
10 - compatible : "current-sense-shunt"
11 - io-channels : Channel node of a voltage io-channel.
12 - shunt-resistor-micro-ohms : The shunt resistance in microohms.
16 3.3 ohms shunt resistor.
19 compatible = "current-sense-shunt";
20 io-channels = <&tiadc 0>;
23 shunt-resistor-micro-ohms = <3300000>;
[all …]
/kernel/linux/linux-6.6/Documentation/hwmon/
Dltc4260.rst10 Addresses scanned: -
16 Author: Guenter Roeck <linux@roeck-us.net>
20 -----------
27 -----------
37 $ echo ltc4260 0x10 > /sys/bus/i2c/devices/i2c-1/new_device
41 -------------
46 value of the divider resistor against the measured voltage and R2 is the value
47 of the divider resistor against Ground.
50 Current Sense register. The reported value assumes that a 1 mOhm sense resistor
51 is installed. If a different sense resistor is installed, calculate the real
[all …]
Dltc4261.rst10 Addresses scanned: -
16 Author: Guenter Roeck <linux@roeck-us.net>
20 -----------
22 The LTC4261/LTC4261-2 negative voltage Hot Swap controllers allow a board
27 -----------
37 $ echo ltc4261 0x10 > /sys/bus/i2c/devices/i2c-1/new_device
41 -------------
46 value of the divider resistor against the measured voltage and R2 is the value
47 of the divider resistor against Ground.
50 Current Sense register. The reported value assumes that a 1 mOhm sense resistor
[all …]
Dltc2945.rst10 Addresses scanned: -
14 https://www.analog.com/media/en/technical-documentation/data-sheets/2945fb.pdf
16 Author: Guenter Roeck <linux@roeck-us.net>
20 -----------
22 The LTC2945 is a rail-to-rail system monitor that measures current, voltage,
27 -----------
37 $ echo ltc2945 0x10 > /sys/bus/i2c/devices/i2c-1/new_device
41 -------------
46 value of the divider resistor against the measured voltage and R2 is the value
47 of the divider resistor against Ground.
[all …]
Dltc2990.rst11 Addresses scanned: -
19 - Mike Looijmans <mike.looijmans@topic.nl>
20 - Tom Levens <tom.levens@cern.ch>
24 -----------
29 measure current through a series resistor, or a temperature with an external
34 -----------
41 ----------------
52 in[1-4]_input Voltage at V[1-4] pin in millivolt
55 curr1_input Current in mA across V1-V2 assuming a 1mOhm sense resistor
56 curr2_input Current in mA across V3-V4 assuming a 1mOhm sense resistor
[all …]
/kernel/linux/linux-5.10/Documentation/hwmon/
Dltc4260.rst10 Addresses scanned: -
16 Author: Guenter Roeck <linux@roeck-us.net>
20 -----------
27 -----------
37 $ echo ltc4260 0x10 > /sys/bus/i2c/devices/i2c-1/new_device
41 -------------
46 value of the divider resistor against the measured voltage and R2 is the value
47 of the divider resistor against Ground.
50 Current Sense register. The reported value assumes that a 1 mOhm sense resistor
51 is installed. If a different sense resistor is installed, calculate the real
[all …]
Dltc4261.rst10 Addresses scanned: -
16 Author: Guenter Roeck <linux@roeck-us.net>
20 -----------
22 The LTC4261/LTC4261-2 negative voltage Hot Swap controllers allow a board
27 -----------
37 $ echo ltc4261 0x10 > /sys/bus/i2c/devices/i2c-1/new_device
41 -------------
46 value of the divider resistor against the measured voltage and R2 is the value
47 of the divider resistor against Ground.
50 Current Sense register. The reported value assumes that a 1 mOhm sense resistor
[all …]
Dltc2945.rst10 Addresses scanned: -
14 https://www.analog.com/media/en/technical-documentation/data-sheets/2945fb.pdf
16 Author: Guenter Roeck <linux@roeck-us.net>
20 -----------
22 The LTC2945 is a rail-to-rail system monitor that measures current, voltage,
27 -----------
37 $ echo ltc2945 0x10 > /sys/bus/i2c/devices/i2c-1/new_device
41 -------------
46 value of the divider resistor against the measured voltage and R2 is the value
47 of the divider resistor against Ground.
[all …]
Dltc2990.rst11 Addresses scanned: -
19 - Mike Looijmans <mike.looijmans@topic.nl>
20 - Tom Levens <tom.levens@cern.ch>
24 -----------
29 measure current through a series resistor, or a temperature with an external
34 -----------
41 ----------------
52 in[1-4]_input Voltage at V[1-4] pin in millivolt
55 curr1_input Current in mA across V1-V2 assuming a 1mOhm sense resistor
56 curr2_input Current in mA across V3-V4 assuming a 1mOhm sense resistor
[all …]
/kernel/linux/linux-6.6/Documentation/devicetree/bindings/iio/dac/
Dadi,ad5755.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Analog Devices AD5755 Multi-Channel DAC
10 - Sean Nyekjaer <sean.nyekjaer@prevas.dk>
15 - adi,ad5755
16 - adi,ad5755-1
17 - adi,ad5757
18 - adi,ad5735
19 - adi,ad5737
[all …]
/kernel/linux/linux-6.6/Documentation/devicetree/bindings/power/supply/
Dlltc,ltc294x.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
17 - Sebastian Reichel <sre@kernel.org>
20 - $ref: power-supply.yaml#
25 - lltc,ltc2941
26 - lltc,ltc2942
27 - lltc,ltc2943
28 - lltc,ltc2944
33 lltc,resistor-sense:
[all …]
Dbq2415x.yaml1 # SPDX-License-Identifier: GPL-2.0
4 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: TI bq2415x Li-Ion Charger
11 - Sebastian Reichel <sre@kernel.org>
14 - $ref: power-supply.yaml#
19 - ti,bq24150
20 - ti,bq24150a
21 - ti,bq24151
22 - ti,bq24151a
[all …]
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/power/supply/
Dltc2941.txt10 - compatible: Should contain "lltc,ltc2941", "lltc,ltc2942", "lltc,ltc2943"
12 - reg: The 7-bit I2C address.
13 - lltc,resistor-sense: The sense resistor value in milli-ohms. Can be a 32-bit
15 resistor.
16 - lltc,prescaler-exponent: The prescaler exponent as explained in the datasheet.
26 lltc,resistor-sense = <15>;
27 lltc,prescaler-exponent = <5>; /* 2^(2*5) = 1024 */
/kernel/linux/linux-5.10/drivers/hwmon/
Dltc2945.c1 // SPDX-License-Identifier: GPL-2.0-or-later
14 #include <linux/hwmon-sysfs.h>
96 * an 1mOhm sense resistor, similar to current in ltc2945_reg_to_val()
98 * Control register bit 0 selects if voltage at SENSE+/VDD in ltc2945_reg_to_val()
135 * an 1 mOhm sense resistor, in mA. If a different sense in ltc2945_reg_to_val()
136 * resistor is installed, calculate the actual current by in ltc2945_reg_to_val()
137 * dividing the reported current by the sense resistor value in ltc2945_reg_to_val()
143 return -EINVAL; in ltc2945_reg_to_val()
163 * with an 1mOhm sense resistor, similar to current in ltc2945_val_to_reg()
165 * Control register bit 0 selects if voltage at SENSE+/VDD in ltc2945_val_to_reg()
[all …]
Dltc4260.c1 // SPDX-License-Identifier: GPL-2.0-or-later
14 #include <linux/hwmon-sysfs.h>
59 * an 1 mOhm sense resistor, in mA. If a different sense in ltc4260_get_value()
60 * resistor is installed, calculate the actual current by in ltc4260_get_value()
61 * dividing the reported current by the sense resistor value in ltc4260_get_value()
67 return -EINVAL; in ltc4260_get_value()
79 value = ltc4260_get_value(dev, attr->index); in ltc4260_value_show()
97 fault &= attr->index; in ltc4260_bool_show()
99 regmap_update_bits(regmap, LTC4260_FAULT, attr->index, 0); in ltc4260_bool_show()
118 /* Current (via sense resistor) */
[all …]
/kernel/linux/linux-6.6/Documentation/devicetree/bindings/iio/temperature/
Dadi,ltc2983.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Analog Devices LTC2983, LTC2986, LTM2985 Multi-sensor Temperature system
10 - Nuno Sá <nuno.sa@analog.com>
13 Analog Devices LTC2983, LTC2984, LTC2986, LTM2985 Multi-Sensor Digital
16 https://www.analog.com/media/en/technical-documentation/data-sheets/2983fc.pdf
17 https://www.analog.com/media/en/technical-documentation/data-sheets/2984fb.pdf
18 https://www.analog.com/media/en/technical-documentation/data-sheets/29861fa.pdf
19 https://www.analog.com/media/en/technical-documentation/data-sheets/ltm2985.pdf
[all …]
/kernel/linux/linux-6.6/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#
7 title: Maxim MAX9611 and similar current sense amplifiers with integrated ADCs
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
[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 …]
/kernel/linux/linux-5.10/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#
7 title: Maxim MAX9611 and similar current sense amplifiers with integrated ADCs
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:
28 Value in micro Ohms of the shunt resistor connected between the RS+ and
[all …]
/kernel/linux/linux-6.6/drivers/hwmon/
Dltc4260.c1 // SPDX-License-Identifier: GPL-2.0-or-later
14 #include <linux/hwmon-sysfs.h>
59 * an 1 mOhm sense resistor, in mA. If a different sense in ltc4260_get_value()
60 * resistor is installed, calculate the actual current by in ltc4260_get_value()
61 * dividing the reported current by the sense resistor value in ltc4260_get_value()
67 return -EINVAL; in ltc4260_get_value()
79 value = ltc4260_get_value(dev, attr->index); in ltc4260_value_show()
97 fault &= attr->index; in ltc4260_bool_show()
99 regmap_update_bits(regmap, LTC4260_FAULT, attr->index, 0); in ltc4260_bool_show()
118 /* Current (via sense resistor) */
[all …]

123456