diff options
Diffstat (limited to 'Documentation/devicetree/bindings/iio/dac/rohm,bd79703.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/iio/dac/rohm,bd79703.yaml | 35 |
1 files changed, 27 insertions, 8 deletions
diff --git a/Documentation/devicetree/bindings/iio/dac/rohm,bd79703.yaml b/Documentation/devicetree/bindings/iio/dac/rohm,bd79703.yaml index 941a49c93943..c00fa50e42e8 100644 --- a/Documentation/devicetree/bindings/iio/dac/rohm,bd79703.yaml +++ b/Documentation/devicetree/bindings/iio/dac/rohm,bd79703.yaml @@ -5,19 +5,26 @@ $id: http://devicetree.org/schemas/iio/dac/rohm,bd79703.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: ROHM BD79703 DAC device driver +title: ROHM BD79700, BD79701, BD79702 and BD79703 DACs maintainers: - Matti Vaittinen <mazziesaccount@gmail.com> description: | - The ROHM BD79703 is a 6 channel, 8-bit DAC. - Datasheet can be found here: + The ROHM BD7970[0,1,2,3] are 8-bit DACs. The BD79700 has 2 channels, + BD79701 3 channels, BD79702 4 channels and BD79703 has 6 channels. + Datasheets for BD79702 and BD79703 can be found from https://fscdn.rohm.com/en/products/databook/datasheet/ic/data_converter/dac/bd79702fv-lb_bd79703fv-lb-e.pdf + and for the BD79700 and the BD79701 from + https://fscdn.rohm.com/en/products/databook/datasheet/ic/data_converter/dac/bd79700fvm-lb_bd79701fvm-lb-e.pdf properties: compatible: - const: rohm,bd79703 + enum: + - rohm,bd79700 + - rohm,bd79701 + - rohm,bd79702 + - rohm,bd79703 reg: maxItems: 1 @@ -27,23 +34,35 @@ properties: vfs-supply: description: - The regulator to use as a full scale voltage. The voltage should be between 2.7V .. VCC + The regulator to use as a full scale voltage. The voltage should be + between 2.7V .. VCC. Not present on BD79700 and BD79701. vcc-supply: description: - The regulator supplying the operating voltage. Should be between 2.7V ... 5.5V + The regulator supplying the operating voltage. Should be between + 2.7V ... 5.5V. Is used also as a Vfs on BD79700 and BD79701. required: - compatible - reg - spi-max-frequency - - vfs-supply - vcc-supply +if: + properties: + compatible: + contains: + enum: + - rohm,bd79702 + - rohm,bd79703 +then: + required: + - vfs-supply + allOf: - $ref: /schemas/spi/spi-peripheral-props.yaml# -additionalProperties: false +unevaluatedProperties: false examples: - | |