[PATCH 1/2] leds: tlc59116: Document binding for the TI 16 Channel i2c LED driver

Bryan Wu cooloney at gmail.com
Thu Jan 8 17:02:07 PST 2015


On Thu, Jan 8, 2015 at 4:26 PM, Andrew Lunn <andrew at lunn.ch> wrote:
> Document the binding for the TLC59116 LED driver.
>
> Signed-off-by: Andrew Lunn <andrew at lunn.ch>
> Cc: Matthew.Fatheree at belkin.com
> ---
>  .../devicetree/bindings/leds/leds-tlc59116.txt     | 41 ++++++++++++++++++++++
>  1 file changed, 41 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/leds/leds-tlc59116.txt
>
> diff --git a/Documentation/devicetree/bindings/leds/leds-tlc59116.txt b/Documentation/devicetree/bindings/leds/leds-tlc59116.txt
> new file mode 100644
> index 000000000000..9526731eda95
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/leds/leds-tlc59116.txt
> @@ -0,0 +1,41 @@
> +LEDs connected to tcl59116
> +
> +Required properties
> +- compatible: should be "ti,tlc59116"
> +- #address-cells: must be 1
> +- #size-cells: must be 0
> +- reg: typically 0x68
> +
> +Each led is represented as a sub-node of the ti,,tlc59116.
> +See Documentation/devicetree/bindings/leds/common.txt
> +
> +LED sub-node properties:
> +- reg: number of LED line, 0 to 15
> +- label: (optional) name of LED
> +- linux,default-trigger : (optional)
> +
> +Examples:
> +
> +tlc59116 at 68 {
> +       #address-cells = <1>;
> +       #size-cells = <0>;
> +       #gpio-cells = <2>;

What's gpio-cells for? Or missing document?

> +       compatible = "ti,tlc59116";
> +       reg = <0x68>;
> +
> +       wan at 0 {
> +               label = "wrt1900ac:amber:wan";
> +               reg = <0x0>;
> +       };
> +
> +       2g at 2 {
> +               label = "wrt1900ac:white:2g";
> +               reg = <0x2>;
> +       };
> +
> +       alive at 9 {
> +               label = "wrt1900ac:green:alive";
> +               reg = <0x9>;
> +               linux,default_trigger = "heartbeat";
> +       };
> +};
> --
> 2.1.3
>



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