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The ROHM BD79703 is a 8-bit, 6 channel DAC. Describe the dt-bindings. Signed-off-by: Matti Vaittinen <mazziesaccount@gmail.com> Reviewed-by: Conor Dooley <conor.dooley@microchip.com> Link: https://patch.msgid.link/51ed31c494ea7385940b59500e8592d12558e291.1734608215.git.mazziesaccount@gmail.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
63 lines
1.3 KiB
YAML
63 lines
1.3 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
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# Copyright 2024 ROHM Semiconductor.
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/iio/dac/rohm,bd79703.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: ROHM BD79703 DAC device driver
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maintainers:
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- Matti Vaittinen <mazziesaccount@gmail.com>
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description: |
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The ROHM BD79703 is a 6 channel, 8-bit DAC.
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Datasheet can be found here:
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https://fscdn.rohm.com/en/products/databook/datasheet/ic/data_converter/dac/bd79702fv-lb_bd79703fv-lb-e.pdf
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properties:
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compatible:
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const: rohm,bd79703
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reg:
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maxItems: 1
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spi-max-frequency:
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maximum: 30000000
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vfs-supply:
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description:
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The regulator to use as a full scale voltage. The voltage should be between 2.7V .. VCC
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vcc-supply:
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description:
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The regulator supplying the operating voltage. Should be between 2.7V ... 5.5V
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required:
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- compatible
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- reg
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- spi-max-frequency
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- vfs-supply
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- vcc-supply
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allOf:
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- $ref: /schemas/spi/spi-peripheral-props.yaml#
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additionalProperties: false
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examples:
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- |
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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 = "rohm,bd79703";
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reg = <0>;
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spi-max-frequency = <30000000>;
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vcc-supply = <&vcc>;
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vfs-supply = <&vref>;
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};
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};
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...
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