Documentation/devicetree/bindings/iio/adc/sprd,sc27xx-adc.txt

   1 Spreadtrum SC27XX series PMICs ADC binding
   2
   3 Required properties:
   4 - compatible: Should be one of the following.
   5         "sprd,sc2720-adc"
   6         "sprd,sc2721-adc"
   7         "sprd,sc2723-adc"
   8         "sprd,sc2730-adc"
   9         "sprd,sc2731-adc"
  10 - reg: The address offset of ADC controller.
  11 - interrupt-parent: The interrupt controller.
  12 - interrupts: The interrupt number for the ADC device.
  13 - #io-channel-cells: Number of cells in an IIO specifier.
  14 - hwlocks: Reference to a phandle of a hwlock provider node.
  15
  16 Example:
  17
  18         sc2731_pmic: pmic@0 {
  19                 compatible = "sprd,sc2731";
  20                 reg = <0>;
  21                 spi-max-frequency = <26000000>;
  22                 interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
  23                 interrupt-controller;
  24                 #interrupt-cells = <2>;
  25                 #address-cells = <1>;
  26                 #size-cells = <0>;
  27
  28                 pmic_adc: adc@480 {
  29                         compatible = "sprd,sc2731-adc";
  30                         reg = <0x480>;
  31                         interrupt-parent = <&sc2731_pmic>;
  32                         interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
  33                         #io-channel-cells = <1>;
  34                         hwlocks = <&hwlock 4>;
  35                 };
  36         };