Add documentation for MCP4728 Signed-off-by: Andrea Collamati <andrea.collamati@xxxxxxxxx> --- .../bindings/iio/dac/microchip,mcp4728.yaml | 48 +++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/dac/microchip,mcp4728.yaml diff --git a/Documentation/devicetree/bindings/iio/dac/microchip,mcp4728.yaml b/Documentation/devicetree/bindings/iio/dac/microchip,mcp4728.yaml new file mode 100644 index 000000000000..6fd9be076245 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/dac/microchip,mcp4728.yaml @@ -0,0 +1,48 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/dac/microchip,mcp4728.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Microchip MCP4728 DAC + +description: + MCP4728 is a quad channel, 12-bit voltage output + Digital-to-Analog Converter with non-volatile + memory and I2C compatible Serial Interface. + https://www.microchip.com/en-us/product/mcp4728 + +maintainers: + - Andrea Collamati <andrea.collamati@xxxxxxxxx> + +properties: + compatible: + enum: + - microchip,mcp4728 + reg: + maxItems: 1 + + vdd-supply: + description: | + Provides both power and acts as the reference supply on the MCP4728 + when Internal Vref is not selected. + +required: + - compatible + - reg + - vdd-supply + +additionalProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + mcp4728@60 { + compatible = "microchip,mcp4728"; + reg = <0x60>; + vdd-supply = <&vdac_vdd>; + }; + }; -- 2.34.1
