Bindings/hwmon/nsa320-mcu.txt

   1 Bindings for the fan / temperature monitor microcontroller used on
   2 the Zyxel NSA 320 and several subsequent models.
   3
   4 Required properties:
   5 - compatible    : "zyxel,nsa320-mcu"
   6 - data-gpios    : The GPIO pin connected to the data line on the MCU
   7 - clk-gpios     : The GPIO pin connected to the clock line on the MCU
   8 - act-gpios     : The GPIO pin connected to the active line on the MCU
   9
  10 Example:
  11
  12         hwmon {
  13                 compatible = "zyxel,nsa320-mcu";
  14                 pinctrl-0 = <&pmx_mcu_data &pmx_mcu_clk &pmx_mcu_act>;
  15                 pinctrl-names = "default";
  16
  17                 data-gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>;
  18                 clk-gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>;
  19                 act-gpios = <&gpio0 17 GPIO_ACTIVE_LOW>;
  20         };