kernel/Documentation/devicetree/bindings/mfd/lp3943.txt

   1 TI/National Semiconductor LP3943 MFD driver
   2
   3 Required properties:
   4   - compatible: "ti,lp3943"
   5   - reg: I2C slave address. From 0x60 to 0x67.
   6
   7 LP3943 consists of two sub-devices, lp3943-gpio and lp3943-pwm.
   8
   9 For the LP3943 GPIO properties please refer to:
  10 Documentation/devicetree/bindings/gpio/gpio-lp3943.txt
  11
  12 For the LP3943 PWM properties please refer to:
  13 Documentation/devicetree/bindings/pwm/pwm-lp3943.txt
  14
  15 Example:
  16
  17 lp3943@60 {
  18         compatible = "ti,lp3943";
  19         reg = <0x60>;
  20
  21         gpioex: gpio {
  22                 compatible = "ti,lp3943-gpio";
  23                 gpio-controller;
  24                 #gpio-cells = <2>;
  25         };
  26
  27         pwm3943: pwm {
  28                 compatible = "ti,lp3943-pwm";
  29                 #pwm-cells = <2>;
  30                 ti,pwm0 = <8 9 10>;
  31                 ti,pwm1 = <15>;
  32         };
  33 };