Message ID | 1454245156-15747-3-git-send-email-stefan.wahren@i2se.com |
---|---|
State | Not Applicable, archived |
Headers | show |
On 01/31/2016 01:59 PM, Stefan Wahren wrote: > This patch adds the binding for Si-En Technology SN3218 > 18-Channel LED driver. > > Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com> > Acked-by: Rob Herring <robh@kernel.org> > --- > .../devicetree/bindings/leds/leds-sn3218.txt | 42 ++++++++++++++++++++ > 1 file changed, 42 insertions(+) > create mode 100644 Documentation/devicetree/bindings/leds/leds-sn3218.txt > > diff --git a/Documentation/devicetree/bindings/leds/leds-sn3218.txt b/Documentation/devicetree/bindings/leds/leds-sn3218.txt > new file mode 100644 > index 0000000..5daa9b0 > --- /dev/null > +++ b/Documentation/devicetree/bindings/leds/leds-sn3218.txt > @@ -0,0 +1,42 @@ > +* Si-En Technology - SN3218 18-Channel LED Driver > + > +Required properties: > +- compatible : > + "si-en,sn3218" > +- address-cells : must be 1 > +- size-cells : must be 0 > +- reg : I2C slave address, typically 0x54 > + > +There must be at least 1 LED which is represented as a sub-node > +of the sn3218 device. > + > +LED sub-node properties: > +- label : (optional) see Documentation/devicetree/bindings/leds/common.txt > +- reg : number of LED line (could be from 0 to 17) > +- linux,default-trigger : (optional) > + see Documentation/devicetree/bindings/leds/common.txt > + > +Example: > + > +sn3218: led-controller@54 { > + compatible = "si-en,sn3218"; > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <0x54>; > + > + led@0 { > + label = "led1"; > + reg = <0x0>; > + }; > + > + led@1 { > + label = "led2"; > + reg = <0x1>; > + }; > + > + led@2 { > + label = "led3"; > + reg = <0x2>; > + }; > +}; > + Please remove this empty line.
diff --git a/Documentation/devicetree/bindings/leds/leds-sn3218.txt b/Documentation/devicetree/bindings/leds/leds-sn3218.txt new file mode 100644 index 0000000..5daa9b0 --- /dev/null +++ b/Documentation/devicetree/bindings/leds/leds-sn3218.txt @@ -0,0 +1,42 @@ +* Si-En Technology - SN3218 18-Channel LED Driver + +Required properties: +- compatible : + "si-en,sn3218" +- address-cells : must be 1 +- size-cells : must be 0 +- reg : I2C slave address, typically 0x54 + +There must be at least 1 LED which is represented as a sub-node +of the sn3218 device. + +LED sub-node properties: +- label : (optional) see Documentation/devicetree/bindings/leds/common.txt +- reg : number of LED line (could be from 0 to 17) +- linux,default-trigger : (optional) + see Documentation/devicetree/bindings/leds/common.txt + +Example: + +sn3218: led-controller@54 { + compatible = "si-en,sn3218"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x54>; + + led@0 { + label = "led1"; + reg = <0x0>; + }; + + led@1 { + label = "led2"; + reg = <0x1>; + }; + + led@2 { + label = "led3"; + reg = <0x2>; + }; +}; +