Searched +full:external +full:- +full:resistor (Results 1 – 25 of 123) sorted by relevance
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/iio/adc/ |
| D | qcom,spmi-iadc.txt | 5 through an external resistor (channel 1) or internal (built-in) resistor
6 (channel 0). When using an external resistor it is to be described by
7 qcom,external-resistor-micro-ohms property.
11 - compatible:
14 Definition: Should contain "qcom,spmi-iadc".
16 - reg:
18 Value type: <prop-encoded-array>
21 - interrupts:
23 Value type: <prop-encoded-array>
26 - qcom,external-resistor-micro-ohms:
[all …]
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| /kernel/linux/linux-4.19/Documentation/devicetree/bindings/iio/adc/ |
| D | qcom,spmi-iadc.txt | 5 through an external resistor (channel 1) or internal (built-in) resistor
6 (channel 0). When using an external resistor it is to be described by
7 qcom,external-resistor-micro-ohms property.
11 - compatible:
14 Definition: Should contain "qcom,spmi-iadc".
16 - reg:
18 Value type: <prop-encoded-array>
21 - interrupts:
23 Value type: <prop-encoded-array>
26 - qcom,external-resistor-micro-ohms:
[all …]
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/iio/dac/ |
| D | adi,ad5770r.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Mircea Caprioru <mircea.caprioru@analog.com>
16 https://www.analog.com/media/en/technical-documentation/data-sheets/AD5770R.pdf
21 - adi,ad5770r
26 avdd-supply:
31 iovdd-supply:
35 vref-supply:
36 description: Specify the voltage of the external reference used.
[all …]
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| D | ad5755.txt | 1 * 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 …]
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| D | mcp4725.txt | 4 - compatible: Must be "microchip,mcp4725" or "microchip,mcp4726"
5 - reg: Should contain the DAC I2C address
6 - vdd-supply: Phandle to the Vdd power supply. This supply is used as a
8 mcp4726 if there is no vref-supply specified.
11 - vref-supply: Optional phandle to the Vref power supply. Vref pin is
13 - microchip,vref-buffered: Boolean to enable buffering of the external
14 Vref pin. This boolean is not valid without the vref-supply. Quoting
17 connected to the internal resistor ladder circuit.
25 vdd-supply = <&vdac_vdd>;
28 /* mcp4726 with the buffered external reference voltage */
[all …]
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| /kernel/linux/linux-4.19/Documentation/hwmon/ |
| D | ltc2990 | 7 Addresses scanned: -
15 -----------
20 measure current through a series resistor, or a temperature with an external
25 -----------
32 ----------------
40 in[1-4]_input Voltage at V[1-4] pin in millivolt
41 temp2_input External temperature sensor TR1 in millidegrees Celcius
42 temp3_input External temperature sensor TR2 in millidegrees Celcius
43 curr1_input Current in mA across V1-V2 assuming a 1mOhm sense resistor
44 curr2_input Current in mA across V3-V4 assuming a 1mOhm sense resistor
[all …]
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| /kernel/linux/linux-5.10/Documentation/hwmon/ |
| D | ltc2990.rst | 11 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
53 temp2_input External temperature sensor TR1 in millidegrees Celsius
54 temp3_input External temperature sensor TR2 in millidegrees Celsius
[all …]
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| /kernel/linux/linux-4.19/Documentation/devicetree/bindings/iio/dac/ |
| D | ad5755.txt | 1 * Analog Device 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 …]
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| D | mcp4725.txt | 4 - compatible: Must be "microchip,mcp4725" or "microchip,mcp4726"
5 - reg: Should contain the DAC I2C address
6 - vdd-supply: Phandle to the Vdd power supply. This supply is used as a
8 mcp4726 if there is no vref-supply specified.
11 - vref-supply: Optional phandle to the Vref power supply. Vref pin is
13 - microchip,vref-buffered: Boolean to enable buffering of the external
14 Vref pin. This boolean is not valid without the vref-supply. Quoting
17 connected to the internal resistor ladder circuit.
25 vdd-supply = <&vdac_vdd>;
28 /* mcp4726 with the buffered external reference voltage */
[all …]
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/iio/potentiostat/ |
| D | lmp91000.txt | 8 - compatible: should be one of the following:
11 - reg: the I2C address of the device
12 - io-channels: the phandle of the iio provider
14 - ti,external-tia-resistor: if the property ti,tia-gain-ohm is not defined this
15 needs to be set to signal that an external resistor value is being used.
19 - ti,tia-gain-ohm: ohm value of the internal resistor for the transimpedance
22 - ti,rload-ohm: ohm value of the internal resistor load applied to the gas
30 ti,tia-gain-ohm = <7500>;
32 io-channels = <&adc>;
|
| /kernel/linux/linux-4.19/Documentation/devicetree/bindings/iio/potentiostat/ |
| D | lmp91000.txt | 8 - compatible: should be one of the following:
11 - reg: the I2C address of the device
12 - io-channels: the phandle of the iio provider
14 - ti,external-tia-resistor: if the property ti,tia-gain-ohm is not defined this
15 needs to be set to signal that an external resistor value is being used.
19 - ti,tia-gain-ohm: ohm value of the internal resistor for the transimpedance
22 - ti,rload-ohm: ohm value of the internal resistor load applied to the gas
30 ti,tia-gain-ohm = <7500>;
32 io-channels = <&adc>;
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| /kernel/linux/linux-5.10/arch/arm/mach-s3c/ |
| D | gpio-cfg.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
8 * S3C Platform - GPIO pin configuration
13 * changing the pull-{up,down} configurations.
27 /* forward declaration if gpio-core.h hasn't been included */
32 * @cfg_eint: Configuration setting when used for external interrupt source
41 * per-bank configuration information that other systems such as the
42 * external interrupt code will need.
73 * s3c_gpio_cfgpin() - Change the GPIO function of a pin.
77 * Configure which function is actually connected to the external
85 * If a bank of GPIOs all needs to be set to special-function 2, then
[all …]
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| /kernel/linux/linux-4.19/arch/arm/plat-samsung/include/plat/ |
| D | gpio-cfg.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
8 * S3C Platform - GPIO pin configuration
13 * changing the pull-{up,down} configurations.
27 /* forward declaration if gpio-core.h hasn't been included */
32 * @cfg_eint: Configuration setting when used for external interrupt source
41 * per-bank configuration information that other systems such as the
42 * external interrupt code will need.
73 * s3c_gpio_cfgpin() - Change the GPIO function of a pin.
77 * Configure which function is actually connected to the external
85 * If a bank of GPIOs all needs to be set to special-function 2, then
[all …]
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| /kernel/linux/linux-5.10/include/linux/iio/frequency/ |
| D | ad9523.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
38 * struct ad9523_channel_spec - Output channel configuration
42 * @sync_ignore_en: Ignore chip-level SYNC signal.
49 * @channel_divider: 10-bit channel divider.
106 * struct ad9523_platform_data - platform specific information
108 * @vcxo_freq: External VCXO frequency in Hz
109 * @refa_diff_rcv_en: REFA differential/single-ended input selection.
110 * @refb_diff_rcv_en: REFB differential/single-ended input selection.
111 * @zd_in_diff_en: Zero Delay differential/single-ended input selection.
112 * @osc_in_diff_en: OSC differential/ single-ended input selection.
[all …]
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| /kernel/linux/linux-4.19/include/linux/iio/frequency/ |
| D | ad9523.h | 6 * Licensed under the GPL-2.
39 * struct ad9523_channel_spec - Output channel configuration
43 * @sync_ignore_en: Ignore chip-level SYNC signal.
50 * @channel_divider: 10-bit channel divider.
107 * struct ad9523_platform_data - platform specific information
109 * @vcxo_freq: External VCXO frequency in Hz
110 * @refa_diff_rcv_en: REFA differential/single-ended input selection.
111 * @refb_diff_rcv_en: REFB differential/single-ended input selection.
112 * @zd_in_diff_en: Zero Delay differential/single-ended input selection.
113 * @osc_in_diff_en: OSC differential/ single-ended input selection.
[all …]
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/mfd/ |
| D | rohm,bd71828-pmic.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/mfd/rohm,bd71828-pmic.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
13 BD71828GW is a single-chip power management IC for battery-powered portable
15 single-cell linear charger. Also included is a Coulomb counter, a real-time
30 gpio-controller: true
32 "#gpio-cells":
41 "#clock-cells":
[all …]
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/memory-controllers/ti/ |
| D | emif.txt | 3 EMIF - External Memory Interface - is an SDRAM controller used in
11 - compatible : Should be of the form "ti,emif-<ip-rev>" where <ip-rev>
14 "ti,emif-am3352"
15 "ti,emif-am4372"
16 "ti,emif-dra7xx"
17 "ti,emif-keystone"
19 - phy-type : <u32> indicating the DDR phy type. Following are the
24 - device-handle : phandle to a "lpddr2" node representing the memory part
26 - ti,hwmods : For TI hwmods processing and omap device creation
29 - interrupts : interrupt used by the controller
[all …]
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| /kernel/linux/linux-4.19/Documentation/devicetree/bindings/memory-controllers/ti/ |
| D | emif.txt | 3 EMIF - External Memory Interface - is an SDRAM controller used in
11 - compatible : Should be of the form "ti,emif-<ip-rev>" where <ip-rev>
14 "ti,emif-am3352"
15 "ti,emif-am4372"
16 "ti,emif-dra7xx"
17 "ti,emif-keystone"
19 - phy-type : <u32> indicating the DDR phy type. Following are the
24 - device-handle : phandle to a "lpddr2" node representing the memory part
26 - ti,hwmods : For TI hwmods processing and omap device creation
29 - interrupts : interrupt used by the controller
[all …]
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| /kernel/linux/linux-4.19/Documentation/devicetree/bindings/regulator/ |
| D | ltc3676.txt | 1 Linear Technology LTC3676 8-output regulators
4 - compatible: "lltc,ltc3676"
5 - reg: I2C slave address
8 - regulators: Contains eight regulator child nodes sw1, sw2, sw3, sw4,
14 the resistor values of their external feedback voltage dividers:
17 - lltc,fb-voltage-divider: An array of two integers containing the resistor
26 regulator can not be disabled and thus should have the regulator-always-on
37 regulator-min-microvolt = <674400>;
38 regulator-max-microvolt = <1308000>;
39 lltc,fb-voltage-divider = <127000 200000>;
[all …]
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| D | sy8106a-regulator.txt | 4 - compatible: Must be "silergy,sy8106a"
5 - reg: I2C slave address - must be <0x65>
6 - silergy,fixed-microvolt - the voltage when I2C regulating is disabled (set
7 by external resistor like a fixed voltage)
17 regulator-name = "sy8106a-vdd";
18 silergy,fixed-microvolt = <1200000>;
19 regulator-min-microvolt = <1000000>;
20 regulator-max-microvolt = <1400000>;
21 regulator-boot-on;
22 regulator-always-on;
|
| D | ltc3589.txt | 1 Linear Technology LTC3589, LTC3589-1, and LTC3589-2 8-output regulators
4 - compatible: "lltc,ltc3589", "lltc,ltc3589-1" or "lltc,ltc3589-2"
5 - reg: I2C slave address
8 - regulators: Contains eight regulator child nodes sw1, sw2, sw3, bb-out,
13 nodes for sw1, sw2, sw3, bb-out, ldo1, and ldo2 additionally need to specify
14 the resistor values of their external feedback voltage dividers:
17 - lltc,fb-voltage-divider: An array of two integers containing the resistor
22 0.3625 * (1 + R1/R2) V and 0.75 * (1 + R1/R2) V. Regulators bb-out and ldo1
24 regulator is fixed to 1.8 V on LTC3589 and to 2.8 V on LTC3589-1,2. The ldo4
26 and 3.2 V on LTC3589-1,2 in four steps. The ldo1 standby regulator can not
[all …]
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/regulator/ |
| D | ltc3676.txt | 1 Linear Technology LTC3676 8-output regulators
4 - compatible: "lltc,ltc3676"
5 - reg: I2C slave address
8 - regulators: Contains eight regulator child nodes sw1, sw2, sw3, sw4,
14 the resistor values of their external feedback voltage dividers:
17 - lltc,fb-voltage-divider: An array of two integers containing the resistor
26 regulator can not be disabled and thus should have the regulator-always-on
37 regulator-min-microvolt = <674400>;
38 regulator-max-microvolt = <1308000>;
39 lltc,fb-voltage-divider = <127000 200000>;
[all …]
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| D | sy8106a-regulator.txt | 4 - compatible: Must be "silergy,sy8106a"
5 - reg: I2C slave address - must be <0x65>
6 - silergy,fixed-microvolt - the voltage when I2C regulating is disabled (set
7 by external resistor like a fixed voltage)
17 regulator-name = "sy8106a-vdd";
18 silergy,fixed-microvolt = <1200000>;
19 regulator-min-microvolt = <1000000>;
20 regulator-max-microvolt = <1400000>;
21 regulator-boot-on;
22 regulator-always-on;
|
| D | ltc3589.txt | 1 Linear Technology LTC3589, LTC3589-1, and LTC3589-2 8-output regulators
4 - compatible: "lltc,ltc3589", "lltc,ltc3589-1" or "lltc,ltc3589-2"
5 - reg: I2C slave address
8 - regulators: Contains eight regulator child nodes sw1, sw2, sw3, bb-out,
13 nodes for sw1, sw2, sw3, bb-out, ldo1, and ldo2 additionally need to specify
14 the resistor values of their external feedback voltage dividers:
17 - lltc,fb-voltage-divider: An array of two integers containing the resistor
22 0.3625 * (1 + R1/R2) V and 0.75 * (1 + R1/R2) V. Regulators bb-out and ldo1
24 regulator is fixed to 1.8 V on LTC3589 and to 2.8 V on LTC3589-1,2. The ldo4
26 and 3.2 V on LTC3589-1,2 in four steps. The ldo1 standby regulator can not
[all …]
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| /kernel/linux/linux-5.10/include/linux/platform_data/ |
| D | ad5755.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
70 * struct ad5755_platform_data - AD5755 DAC driver platform data
71 * @ext_dc_dc_compenstation_resistor: Whether an external DC-DC converter
73 * @dc_dc_phase: DC-DC converter phase.
74 * @dc_dc_freq: DC-DC converter frequency.
75 * @dc_dc_maxv: DC-DC maximum allowed boost voltage.
77 * @dac.ext_current_sense_resistor: Whether an external current sense resistor
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