0001 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
0002 %YAML 1.2
0003 ---
0004 $id: http://devicetree.org/schemas/iio/adc/ti,ads8688.yaml#
0005 $schema: http://devicetree.org/meta-schemas/core.yaml#
0006
0007 title: Texas Instruments' ADS8684 and ADS8688 ADC chip
0008
0009 maintainers:
0010 - Sean Nyekjaer <sean@geanix.com>
0011
0012 description: |
0013 SPI 16bit ADCs with 4/8 channels.
0014
0015 properties:
0016 compatible:
0017 enum:
0018 - ti,ads8684
0019 - ti,ads8688
0020
0021 reg:
0022 maxItems: 1
0023
0024 vref-supply:
0025 description: Optional external reference. If not supplied, assume
0026 REFSEL input tied low to enable the internal reference.
0027
0028 spi-max-frequency: true
0029
0030 required:
0031 - compatible
0032 - reg
0033
0034 additionalProperties: false
0035
0036 examples:
0037 - |
0038 spi {
0039 #address-cells = <1>;
0040 #size-cells = <0>;
0041
0042 adc@0 {
0043 compatible = "ti,ads8688";
0044 reg = <0>;
0045 vref-supply = <&vdd_supply>;
0046 spi-max-frequency = <1000000>;
0047 };
0048 };
0049 ...
