ti,ads7924.yaml

  1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
  2%YAML 1.2
  3---
  4$id: http://devicetree.org/schemas/iio/adc/ti,ads7924.yaml#
  5$schema: http://devicetree.org/meta-schemas/core.yaml#
  6
  7title: TI ADS7924 4 channels 12 bits I2C analog to digital converter
  8
  9maintainers:
 10  - Hugo Villeneuve <hvilleneuve@dimonoff.com>
 11
 12description: |
 13  Texas Instruments ADS7924 4 channels 12 bits I2C analog to digital converter
 14
 15  Specifications:
 16    https://www.ti.com/lit/gpn/ads7924
 17
 18properties:
 19  compatible:
 20    const: ti,ads7924
 21
 22  reg:
 23    maxItems: 1
 24
 25  vref-supply:
 26    description:
 27      The regulator supply for the ADC reference voltage (AVDD)
 28
 29  reset-gpios:
 30    maxItems: 1
 31
 32  interrupts:
 33    maxItems: 1
 34
 35  "#address-cells":
 36    const: 1
 37
 38  "#size-cells":
 39    const: 0
 40
 41  "#io-channel-cells":
 42    const: 1
 43
 44patternProperties:
 45  "^channel@[0-3]+$":
 46    $ref: adc.yaml
 47
 48    description: |
 49      Represents the external channels which are connected to the ADC.
 50
 51    properties:
 52      reg:
 53        description: |
 54          The channel number. It can have up to 4 channels numbered from 0 to 3.
 55        items:
 56          - minimum: 0
 57            maximum: 3
 58
 59      label: true
 60
 61    required:
 62      - reg
 63
 64    additionalProperties: false
 65
 66additionalProperties: false
 67
 68required:
 69  - compatible
 70  - reg
 71  - vref-supply
 72  - "#address-cells"
 73  - "#size-cells"
 74
 75examples:
 76  - |
 77    #include <dt-bindings/interrupt-controller/irq.h>
 78    #include <dt-bindings/gpio/gpio.h>
 79    i2c {
 80        #address-cells = <1>;
 81        #size-cells = <0>;
 82
 83        adc@48 {
 84            compatible = "ti,ads7924";
 85            reg = <0x48>;
 86            vref-supply = <&ads7924_reg>;
 87            reset-gpios = <&gpio 5 GPIO_ACTIVE_LOW>;
 88            interrupts = <25 IRQ_TYPE_EDGE_FALLING>;
 89            interrupt-parent = <&gpio>;
 90            #address-cells = <1>;
 91            #size-cells = <0>;
 92            channel@0 {
 93                reg = <0>;
 94                label = "CH0";
 95            };
 96            channel@1 {
 97                reg = <1>;
 98                label = "CH1";
 99            };
100            channel@2 {
101                reg = <2>;
102                label = "CH2";
103            };
104            channel@3 {
105                reg = <3>;
106                label = "CH3";
107            };
108        };
109    };
110...