Documentation/devicetree/bindings/iio/dac/ti-dac082s085.txt

   1 Texas Instruments 8/10/12-bit 2/4-channel DAC driver
   2
   3 Required properties:
   4  - compatible:          Must be one of:
   5                         "ti,dac082s085"
   6                         "ti,dac102s085"
   7                         "ti,dac122s085"
   8                         "ti,dac084s085"
   9                         "ti,dac104s085"
  10                         "ti,dac124s085"
  11  - reg:                 Chip select number.
  12  - spi-cpha, spi-cpol:  SPI mode (0,1) or (1,0) must be used, so specify
  13                         either spi-cpha or spi-cpol (but not both).
  14  - vref-supply:         Phandle to the external reference voltage supply.
  15
  16 For other required and optional properties of SPI slave nodes please refer to
  17 ../../spi/spi-bus.txt.
  18
  19 Example:
  20         vref_2v5_reg: regulator-vref {
  21                 compatible = "regulator-fixed";
  22                 regulator-name = "2v5";
  23                 regulator-min-microvolt = <2500000>;
  24                 regulator-max-microvolt = <2500000>;
  25                 regulator-always-on;
  26         };
  27
  28         dac@0 {
  29                 compatible = "ti,dac082s085";
  30                 reg = <0>;
  31                 spi-max-frequency = <40000000>;
  32                 spi-cpol;
  33                 vref-supply = <&vref_2v5_reg>;
  34         };