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 - Patrick Vasseur <patrick.vasseur@c-s.fr> 12 13description: | 14 Analog Devices AD7904, AD7914, AD7923, AD7924 4 Channel ADCs, and AD7908, 15 AD7918, AD7928 8 Channels ADCs. 16 17 Specifications about the part can be found at: 18 https://www.analog.com/media/en/technical-documentation/data-sheets/AD7923.pdf 19 https://www.analog.com/media/en/technical-documentation/data-sheets/AD7904_7914_7924.pdf 20 https://www.analog.com/media/en/technical-documentation/data-sheets/AD7908_7918_7928.pdf 21 22properties: 23 compatible: 24 enum: 25 - adi,ad7904 26 - adi,ad7914 27 - adi,ad7923 28 - adi,ad7924 29 - adi,ad7908 30 - adi,ad7918 31 - adi,ad7928 32 33 reg: 34 maxItems: 1 35 36 refin-supply: 37 description: | 38 The regulator supply for ADC reference voltage. 39 40 '#address-cells': 41 const: 1 42 43 '#size-cells': 44 const: 0 45 46 spi-max-frequency: true 47 48required: 49 - compatible 50 - reg 51 52additionalProperties: false 53 54examples: 55 - | 56 spi { 57 #address-cells = <1>; 58 #size-cells = <0>; 59 60 ad7928: adc@0 { 61 compatible = "adi,ad7928"; 62 reg = <0>; 63 spi-max-frequency = <25000000>; 64 refin-supply = <&adc_vref>; 65 66 #address-cells = <1>; 67 #size-cells = <0>; 68 }; 69 }; 70