diff options
| author | Matti Vaittinen <mazziesaccount@gmail.com> | 2024-12-19 13:39:11 +0200 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2024-12-28 14:28:14 +0000 |
| commit | f6ed0ca1d9c30de7f46a795ed0101a2fda9cef6d (patch) | |
| tree | 43966efd9032066b8628f6f9676eef6eefab31a7 | |
| parent | 898918d67399bb73d6af1503038623a610d294a2 (diff) | |
dt-bindings: Add ROHM BD79703
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>
| -rw-r--r-- | Documentation/devicetree/bindings/iio/dac/rohm,bd79703.yaml | 62 |
1 files changed, 62 insertions, 0 deletions
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..941a49c93943 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/dac/rohm,bd79703.yaml @@ -0,0 +1,62 @@ +# 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@gmail.com> + +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>; + }; + }; +... |