| # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/iio/dac/adi,ad5421.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Analog Devices AD5421 DAC |
| |
| maintainers: |
| - Lars-Peter Clausen <lars@metafoo.de> |
| - Jonathan Cameron <jic23@kernel.org> |
| |
| description: | |
| AD5421 is designed for us in loop-powered, 4 mA to 20 mA smart transmitter |
| applications. It provides a 16-bit DAC, current amplifier, voltage regulator |
| to drive the loop and a voltage reference. |
| |
| properties: |
| compatible: |
| const: adi,ad5421 |
| |
| reg: |
| maxItems: 1 |
| |
| interrupts: |
| maxItems: 1 |
| description: Fault signal. |
| |
| required: |
| - compatible |
| - reg |
| |
| allOf: |
| - $ref: /schemas/spi/spi-peripheral-props.yaml# |
| |
| unevaluatedProperties: false |
| |
| examples: |
| - | |
| #include <dt-bindings/interrupt-controller/irq.h> |
| spi { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| dac@0 { |
| compatible = "adi,ad5421"; |
| reg = <0>; |
| spi-max-frequency = <30000000>; |
| interrupts = <55 IRQ_TYPE_LEVEL_HIGH>; |
| }; |
| }; |
| ... |
