Kernel-4.18.0-80.el8_mcp3422

• Microchip mcp3421/2/3/4/6/7/8 chip family (ADC)

Required properties:

• compatible: Should be
  “microchip,mcp3421” or
  “microchip,mcp3422” or
  “microchip,mcp3423” or
  “microchip,mcp3424” or
  “microchip,mcp3425” or
  “microchip,mcp3426” or
  “microchip,mcp3427” or
  “microchip,mcp3428”
• reg: I2C address for the device

Example:
adc@0 {
compatible = “microchip,mcp3424”;
reg = <0x68>;
};