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51 lines
1.1 KiB
51 lines
1.1 KiB
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) |
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%YAML 1.2 |
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--- |
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$id: http://devicetree.org/schemas/iio/dac/adi,ad5421.yaml# |
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$schema: http://devicetree.org/meta-schemas/core.yaml# |
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title: Analog Devices AD5421 DAC |
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maintainers: |
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- Lars-Peter Clausen <[email protected]> |
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- Jonathan Cameron <[email protected]> |
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description: | |
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AD5421 is designed for us in loop-powered, 4 mA to 20 mA smart transmitter |
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applications. It provides a 16-bit DAC, current amplifier, voltage regulator |
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to drive the loop and a voltage reference. |
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properties: |
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compatible: |
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const: adi,ad5421 |
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reg: |
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maxItems: 1 |
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interrupts: |
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maxItems: 1 |
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description: Fault signal. |
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spi-max-frequency: true |
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required: |
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- compatible |
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- reg |
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additionalProperties: false |
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examples: |
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- | |
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#include <dt-bindings/interrupt-controller/irq.h> |
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spi { |
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#address-cells = <1>; |
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#size-cells = <0>; |
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dac@0 { |
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compatible = "adi,ad5421"; |
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reg = <0>; |
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spi-max-frequency = <30000000>; |
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interrupts = <55 IRQ_TYPE_LEVEL_HIGH>; |
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}; |
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}; |
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...
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