1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/iio/adc/adi,ad7923.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Analog Devices AD7923 and similars with 4 and 8 Channel ADCs. 8 9maintainers: 10 - Michael Hennerich <michael.hennerich@analog.com> 11 12description: | 13 Analog Devices AD7904, AD7914, AD7923, AD7924 4 Channel ADCs, and AD7908, 14 AD7918, AD7927, AD7928 8 Channels ADCs. 15 16 Specifications about the part can be found at: 17 https://www.analog.com/media/en/technical-documentation/data-sheets/AD7923.pdf 18 https://www.analog.com/media/en/technical-documentation/data-sheets/AD7904_7914_7924.pdf 19 https://www.analog.com/media/en/technical-documentation/data-sheets/AD7908_7918_7928.pdf 20 21properties: 22 compatible: 23 oneOf: 24 - enum: 25 - adi,ad7904 26 - adi,ad7908 27 - adi,ad7914 28 - adi,ad7918 29 - adi,ad7923 30 - adi,ad7928 31 - const: adi,ad7924 32 deprecated: true 33 - items: 34 - const: adi,ad7924 35 - const: adi,ad7923 36 - items: 37 - const: adi,ad7927 38 - const: adi,ad7928 39 40 reg: 41 maxItems: 1 42 43 refin-supply: 44 description: | 45 The regulator supply for ADC reference voltage. 46 47 adi,range-double: 48 description: Sets the analog input range from 0 to 2xVREF. 49 type: boolean 50 51 '#address-cells': 52 const: 1 53 54 '#size-cells': 55 const: 0 56 57required: 58 - compatible 59 - reg 60 61allOf: 62 - $ref: /schemas/spi/spi-peripheral-props.yaml# 63 64unevaluatedProperties: false 65 66examples: 67 - | 68 spi { 69 #address-cells = <1>; 70 #size-cells = <0>; 71 72 ad7928: adc@0 { 73 compatible = "adi,ad7928"; 74 reg = <0>; 75 spi-max-frequency = <25000000>; 76 refin-supply = <&adc_vref>; 77 78 #address-cells = <1>; 79 #size-cells = <0>; 80 }; 81 }; 82