target/linux/mvebu/patches-4.0/050-leds_tlc59116_document_binding.patch

   1 Document the binding for the TLC59116 LED driver.
   2
   3 Signed-off-by: Andrew Lunn <andrew@lunn.ch>
   4 ---
   5  .../devicetree/bindings/leds/leds-tlc59116.txt     | 40 ++++++++++++++++++++++
   6  1 file changed, 40 insertions(+)
   7  create mode 100644 Documentation/devicetree/bindings/leds/leds-tlc59116.txt
   8
   9 --- /dev/null
  10 +++ b/Documentation/devicetree/bindings/leds/leds-tlc59116.txt
  11 @@ -0,0 +1,40 @@
  12 +LEDs connected to tcl59116
  13 +
  14 +Required properties
  15 +- compatible: should be "ti,tlc59116"
  16 +- #address-cells: must be 1
  17 +- #size-cells: must be 0
  18 +- reg: typically 0x68
  19 +
  20 +Each led is represented as a sub-node of the ti,,tlc59116.
  21 +See Documentation/devicetree/bindings/leds/common.txt
  22 +
  23 +LED sub-node properties:
  24 +- reg: number of LED line, 0 to 15
  25 +- label: (optional) name of LED
  26 +- linux,default-trigger : (optional)
  27 +
  28 +Examples:
  29 +
  30 +tlc59116@68 {
  31 +       #address-cells = <1>;
  32 +       #size-cells = <0>;
  33 +       compatible = "ti,tlc59116";
  34 +       reg = <0x68>;
  35 +
  36 +       wan@0 {
  37 +               label = "wrt1900ac:amber:wan";
  38 +               reg = <0x0>;
  39 +       };
  40 +
  41 +       2g@2 {
  42 +               label = "wrt1900ac:white:2g";
  43 +               reg = <0x2>;
  44 +       };
  45 +
  46 +       alive@9 {
  47 +               label = "wrt1900ac:green:alive";
  48 +               reg = <0x9>;
  49 +               linux,default_trigger = "heartbeat";
  50 +       };
  51 +};