| # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/iio/dac/ti,dac082s085.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Texas Instruments DAC082s085 and similar DACs |
| |
| description: |
| A family of Texas Instruments 8/10/12-bit 2/4-channel DACs |
| |
| maintainers: |
| - Lukas Wunner <lukas@wunner.de> |
| |
| properties: |
| compatible: |
| enum: |
| - ti,dac082s085 |
| - ti,dac102s085 |
| - ti,dac122s085 |
| - ti,dac084s085 |
| - ti,dac104s085 |
| - ti,dac124s085 |
| |
| reg: |
| maxItems: 1 |
| |
| spi-cpha: true |
| spi-cpol: |
| description: |
| Must be either spi-cpha, or spi-cpol but not both. |
| |
| vref-supply: |
| description: Needed to provide output scaling. |
| |
| spi-max-frequency: true |
| |
| required: |
| - compatible |
| - reg |
| - vref-supply |
| |
| additionalProperties: false |
| |
| oneOf: |
| - required: |
| - spi-cpha |
| - required: |
| - spi-cpol |
| |
| examples: |
| - | |
| vref_2v5_reg: regulator-vref { |
| compatible = "regulator-fixed"; |
| regulator-name = "2v5"; |
| regulator-min-microvolt = <2500000>; |
| regulator-max-microvolt = <2500000>; |
| regulator-always-on; |
| }; |
| spi { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| dac@0 { |
| compatible = "ti,dac082s085"; |
| reg = <0>; |
| spi-max-frequency = <40000000>; |
| spi-cpol; |
| vref-supply = <&vref_2v5_reg>; |
| }; |
| }; |
| ... |