Documentation/devicetree/bindings/leds/leds-pca9532.txt

   1 *NXP - pca9532 PWM LED Driver
   2
   3 The PCA9532 family is SMBus I/O expander optimized for dimming LEDs.
   4 The PWM support 256 steps.
   5
   6 Required properties:
   7         - compatible:
   8                 "nxp,pca9530"
   9                 "nxp,pca9531"
  10                 "nxp,pca9532"
  11                 "nxp,pca9533"
  12         - reg -  I2C slave address
  13
  14 Each led is represented as a sub-node of the nxp,pca9530.
  15
  16 Optional sub-node properties:
  17         - label: see Documentation/devicetree/bindings/leds/common.txt
  18         - type: Output configuration, see dt-bindings/leds/leds-pca9532.h (default NONE)
  19         - linux,default-trigger: see Documentation/devicetree/bindings/leds/common.txt
  20
  21 Example:
  22   #include <dt-bindings/leds/leds-pca9532.h>
  23
  24   leds: pca9530@60 {
  25     compatible = "nxp,pca9530";
  26     reg = <0x60>;
  27
  28     red-power {
  29       label = "pca:red:power";
  30       type = <PCA9532_TYPE_LED>;
  31     };
  32     green-power {
  33       label = "pca:green:power";
  34       type = <PCA9532_TYPE_LED>;
  35     };
  36   };
  37
  38 For more product information please see the link below:
  39 http://nxp.com/documents/data_sheet/PCA9532.pdf