| Message ID | 1475853669-22480-9-git-send-email-pantelis.antoniou@konsulko.com (mailing list archive) |
|---|---|
| State | Not Applicable |
| Headers | show |
Hi Pantelis, On 10/07/2016 05:21 PM, Pantelis Antoniou wrote: > From: Georgi Vlaev <gvlaev@juniper.net> > > Document bindings for the I2CS FPGA leds. > > Signed-off-by: Georgi Vlaev <gvlaev@juniper.net> > [Ported from Juniper kernel] > Signed-off-by: Pantelis Antoniou <pantelis.antoniou@konsulko.com> > --- > .../devicetree/bindings/leds/leds-i2cs.txt | 34 ++++++++++++++++++++++ > 1 file changed, 34 insertions(+) > create mode 100644 Documentation/devicetree/bindings/leds/leds-i2cs.txt > > diff --git a/Documentation/devicetree/bindings/leds/leds-i2cs.txt b/Documentation/devicetree/bindings/leds/leds-i2cs.txt > new file mode 100644 > index 0000000..100e584 > --- /dev/null > +++ b/Documentation/devicetree/bindings/leds/leds-i2cs.txt > @@ -0,0 +1,34 @@ > +Juniper I2CS LED driver. > + > +This is present in Juniper platforms that use a I2CS Slave FPGA. > + > +Required properties: > + - compatible: must be "jnx,leds-i2cs" s/compatible:/compatible :/ Also treat the description as a regular sentence, i.e. begin it with a capital letter and put a dot at the end. > + - #address-cells : must be 1. > + - #size-cells : must be 0. s/must/Must/ > +Each led is represented as a sub-node of the jnx,leds-i2cs device. > + > +LED sub-node properties: > +- label : (optional) see Documentation/devicetree/bindings/leds/common.txt > +- reg : number of LED > +- linux,default-trigger : (optional) > + see Documentation/devicetree/bindings/leds/common.txt Driver uses also "hw-blink" property. Please document it here, but add also a prefix: jnx,hw-blink Also "jnx" entry should be added to Documentation/devicetree/bindings/vendor-prefixes.txt. > +Example: > + > +leds_fpc0: leds-jnx-i2cs { > + compatible = "jnx,leds-i2cs"; > + #address-cells = <1>; > + #size-cells = <0>; > + > + fpc0-fail { > + reg = <1>; It would be good to provide also an example of "label" property to suggest LED class device name according to the LED class device naming convention. See Documentation/leds/leds-class.txt for details. > + linux,default-trigger = "fpc0-fail"; > + }; > + > + fpc0-ok { > + reg = <2>; > + linux,default-trigger = "fpc0-ok"; > + }; > +}; >
diff --git a/Documentation/devicetree/bindings/leds/leds-i2cs.txt b/Documentation/devicetree/bindings/leds/leds-i2cs.txt new file mode 100644 index 0000000..100e584 --- /dev/null +++ b/Documentation/devicetree/bindings/leds/leds-i2cs.txt @@ -0,0 +1,34 @@ +Juniper I2CS LED driver. + +This is present in Juniper platforms that use a I2CS Slave FPGA. + +Required properties: + - compatible: must be "jnx,leds-i2cs" + - #address-cells : must be 1. + - #size-cells : must be 0. + +Each led is represented as a sub-node of the jnx,leds-i2cs device. + +LED sub-node properties: +- label : (optional) see Documentation/devicetree/bindings/leds/common.txt +- reg : number of LED +- linux,default-trigger : (optional) + see Documentation/devicetree/bindings/leds/common.txt + +Example: + +leds_fpc0: leds-jnx-i2cs { + compatible = "jnx,leds-i2cs"; + #address-cells = <1>; + #size-cells = <0>; + + fpc0-fail { + reg = <1>; + linux,default-trigger = "fpc0-fail"; + }; + + fpc0-ok { + reg = <2>; + linux,default-trigger = "fpc0-ok"; + }; +};