65 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			YAML
		
	
	
	
	
	
			
		
		
	
	
			65 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			YAML
		
	
	
	
	
	
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
 | 
						|
%YAML 1.2
 | 
						|
---
 | 
						|
$id: http://devicetree.org/schemas/iio/adc/maxim,max1118.yaml#
 | 
						|
$schema: http://devicetree.org/meta-schemas/core.yaml#
 | 
						|
 | 
						|
title: Maxim MAX1118 and similar ADCs
 | 
						|
 | 
						|
maintainers:
 | 
						|
  - Akinobu Mita <akinobu.mita@gmail.com>
 | 
						|
 | 
						|
description: |
 | 
						|
    Dual channel 8bit ADCs.
 | 
						|
 | 
						|
properties:
 | 
						|
  compatible:
 | 
						|
    enum:
 | 
						|
      - maxim,max1117
 | 
						|
      - maxim,max1118
 | 
						|
      - maxim,max1119
 | 
						|
 | 
						|
  reg:
 | 
						|
    maxItems: 1
 | 
						|
 | 
						|
  spi-max-frequency:
 | 
						|
    maximum: 5000000
 | 
						|
 | 
						|
  vref-supply:
 | 
						|
    description: External reference, needed to establish input scaling
 | 
						|
 | 
						|
allOf:
 | 
						|
  - $ref: /schemas/spi/spi-peripheral-props.yaml#
 | 
						|
  - if:
 | 
						|
      properties:
 | 
						|
        compatible:
 | 
						|
          contains:
 | 
						|
            const: maxim,max1118
 | 
						|
    then:
 | 
						|
      required:
 | 
						|
        - vref-supply
 | 
						|
    else:
 | 
						|
      properties:
 | 
						|
        vref-supply: false
 | 
						|
 | 
						|
required:
 | 
						|
  - compatible
 | 
						|
  - reg
 | 
						|
 | 
						|
unevaluatedProperties: false
 | 
						|
 | 
						|
examples:
 | 
						|
  - |
 | 
						|
    spi {
 | 
						|
        #address-cells = <1>;
 | 
						|
        #size-cells = <0>;
 | 
						|
 | 
						|
        adc@0 {
 | 
						|
            compatible = "maxim,max1118";
 | 
						|
            reg = <0>;
 | 
						|
            vref-supply = <&adc_vref>;
 | 
						|
            spi-max-frequency = <1000000>;
 | 
						|
        };
 | 
						|
    };
 | 
						|
...
 |