From mboxrd@z Thu Jan 1 00:00:00 1970 From: Grant Likely Subject: Re: [PATCH v3 2/2] Add documentation for tca6507 devicetree bindings. Date: Thu, 15 Nov 2012 18:12:34 +0000 Message-ID: <20121115181234.37B173E199F@localhost> References: <1352755511-28436-1-git-send-email-marek.belisko@open-nandra.com> <1352755511-28436-2-git-send-email-marek.belisko@open-nandra.com> Return-path: In-Reply-To: <1352755511-28436-2-git-send-email-marek.belisko@open-nandra.com> Sender: linux-kernel-owner@vger.kernel.org To: cooloney@gmail.com, rpurdie@rpsys.net Cc: linux-leds@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree-discuss@lists.ozlabs.org, Marek Belisko List-Id: devicetree@vger.kernel.org On Mon, 12 Nov 2012 22:25:11 +0100, Marek Belisko wrote: > Signed-off-by: Marek Belisko > --- > Documentation/devicetree/bindings/leds/tca6507.txt | 40 ++++++++++++++++++++ > 1 file changed, 40 insertions(+) > create mode 100644 Documentation/devicetree/bindings/leds/tca6507.txt > > diff --git a/Documentation/devicetree/bindings/leds/tca6507.txt b/Documentation/devicetree/bindings/leds/tca6507.txt > new file mode 100644 > index 0000000..a49eb0c > --- /dev/null > +++ b/Documentation/devicetree/bindings/leds/tca6507.txt > @@ -0,0 +1,40 @@ > +LEDs conected to tca6507 > + > +Required properties: > +- compatible : should be : "ti,tca6507". > + > +Each led is represented as a sub-node of the ti,tca6507 device. > + > +LED sub-node properties: > +- label : label for this LED > +- reg : number of LED line (could be from 0 to 6) > +- linux,default-trigger : (optional) This parameter, if present, is a > + string defining the trigger assigned to the LED. Current triggers are: > + "backlight" - LED will act as a back-light, controlled by the framebuffer > + system > + "default-on" - LED will turn on > + "heartbeat" - LED "double" flashes at a load average based rate > + "ide-disk" - LED indicates disk activity > + "timer" - LED flashes at a fixed, configurable rate This is cut-and-paste from bindings/gpio/led.txt. It should be split into a separate file and referenced by both bindings. Otherwise the binding looks fine. > + > +Examples: > + > +tca6507@45 { > + compatible = "ti,tca6507"; > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <0x45>; > + > + led0: red_aux@0 { > + label = "red:aux"; > + reg = <0x0>; > + }; > + > + led1: green_aux@1 { Don't use underscores in node names. Use '-'. (There isn't a technical reason for this. It is just convention) g.