The ROHM BD79703 is a 8-bit, 6 channel DAC. Describe the dt-bindings. Signed-off-by: Matti Vaittinen <mazziesaccount@xxxxxxxxx> --- .../bindings/iio/dac/rohm,bd79703.yaml | 61 +++++++++++++++++++ 1 file changed, 61 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/dac/rohm,bd79703.yaml diff --git a/Documentation/devicetree/bindings/iio/dac/rohm,bd79703.yaml b/Documentation/devicetree/bindings/iio/dac/rohm,bd79703.yaml new file mode 100644 index 000000000000..c51b4037fd0d --- /dev/null +++ b/Documentation/devicetree/bindings/iio/dac/rohm,bd79703.yaml @@ -0,0 +1,61 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +# Copyright 2024 ROHM Semiconductor. +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/dac/rohm,bd79703.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ROHM BD79703 DAC device driver + +maintainers: + - Matti Vaittinen <mazziesaccount@xxxxxxxxx> + +description: | + The ROHM BD79703 is a 6 channel, 8-bit DAC. + Datasheet can be found here: + https://fscdn.rohm.com/en/products/databook/datasheet/ic/data_converter/dac/bd79702fv-lb_bd79703fv-lb-e.pdf + +properties: + compatible: + const: rohm,bd79703 + + reg: + maxItems: 1 + + spi-max-frequency: + maximum: 30000000 + + vfs-supply: + description: + The regulator to use as a full scale voltage. The voltage should be between 2.7V .. VCC + + vcc-supply: + description: + The regulator supplying the operating voltage. Should be between 2.7V ... 5.5V + +required: + - compatible + - reg + - spi-max-frequency + - vfs-supply + - vcc-supply + +allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml# + +additionalProperties: false + +examples: + - | + spi { + #address-cells = <1>; + #size-cells = <0>; + dac@0 { + compatible = "rohm,bd79703"; + reg = <0>; + spi-max-frequency = <30000000>; + vcc-supply = <&vcc>; + vfs-supply = <&vref>; + }; + }; +... -- 2.47.0
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