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    Subject[PATCH v1 3/3] dt-bindings: iio: adc: add ADS7924
    From: Hugo Villeneuve <hvilleneuve@dimonoff.com>

    Add device tree bindings document for the Texas Instruments ADS7924
    ADC.

    Signed-off-by: Hugo Villeneuve <hvilleneuve@dimonoff.com>
    ---
    .../bindings/iio/adc/ti,ads7924.yaml | 103 ++++++++++++++++++
    1 file changed, 103 insertions(+)
    create mode 100644 Documentation/devicetree/bindings/iio/adc/ti,ads7924.yaml

    diff --git a/Documentation/devicetree/bindings/iio/adc/ti,ads7924.yaml b/Documentation/devicetree/bindings/iio/adc/ti,ads7924.yaml
    new file mode 100644
    index 000000000000..5408ec95e417
    --- /dev/null
    +++ b/Documentation/devicetree/bindings/iio/adc/ti,ads7924.yaml
    @@ -0,0 +1,103 @@
    +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
    +%YAML 1.2
    +---
    +$id: http://devicetree.org/schemas/iio/adc/ti,ads7924.yaml#
    +$schema: http://devicetree.org/meta-schemas/core.yaml#
    +
    +title: TI ADS7924 4 channels 12 bits I2C analog to digital converter
    +
    +maintainers:
    + - Hugo Villeneuve <hvilleneuve@dimonoff.com>
    +
    +description: |
    + Texas Instruments ADS7924 4 channels 12 bits I2C analog to digital converter
    +
    + Specifications:
    + https://www.ti.com/lit/gpn/ads7924
    +
    +properties:
    + compatible:
    + const: ti,ads7924
    +
    + vref-supply:
    + description:
    + The regulator supply for the ADC reference voltage (AVDD)
    +
    + reg:
    + maxItems: 1
    +
    + reset-gpios:
    + description:
    + GPIO used for controlling the reset pin
    + maxItems: 1
    +
    + "#address-cells":
    + const: 1
    +
    + "#size-cells":
    + const: 0
    +
    + "#io-channel-cells":
    + const: 1
    +
    +required:
    + - compatible
    + - reg
    + - vref-supply
    + - "#address-cells"
    + - "#size-cells"
    +
    +additionalProperties: false
    +
    +patternProperties:
    + "^channel@[0-3]+$":
    + type: object
    + description:
    + Child nodes needed for each channel that the platform uses.
    +
    + properties:
    + reg:
    + description: |
    + 0: Voltage over AIN0 and GND.
    + 1: Voltage over AIN1 and GND.
    + 2: Voltage over AIN2 and GND.
    + 3: Voltage over AIN3 and GND.
    + items:
    + - minimum: 0
    + maximum: 3
    +
    + required:
    + - reg
    +
    +examples:
    + - |
    + i2c {
    + #address-cells = <1>;
    + #size-cells = <0>;
    +
    + adc@48 {
    + compatible = "ti,ads7924";
    + reg = <0x48>;
    + vref-supply = <&ads7924_reg>;
    + reset-gpios = <&gpio 5 GPIO_ACTIVE_LOW>;
    + #address-cells = <1>;
    + #size-cells = <0>;
    + channel@0 {
    + reg = <0>;
    + label = "CH0";
    + };
    + channel@1 {
    + reg = <1>;
    + label = "CH1";
    + };
    + channel@2 {
    + reg = <2>;
    + label = "CH2";
    + };
    + channel@3 {
    + reg = <3>;
    + label = "CH3";
    + };
    + };
    + };
    +...
    --
    2.30.2
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