On Thu, Jun 21, 2018 at 10:23:18PM +0200, Daniel Mack wrote: > This patch add the bindings document for LT3593 LED drivers. > The binding is kept consistent with other LED driver bindings in that it > stores all the LED-specific properties in its own subnode. As the hardware > only supports one channel, there can consequently only be one sub-node. > > Signed-off-by: Daniel Mack <daniel@xxxxxxxxxx> > --- > .../devicetree/bindings/leds/leds-lt3593.txt | 34 +++++++++++++++++++ > 1 file changed, 34 insertions(+) > create mode 100644 Documentation/devicetree/bindings/leds/leds-lt3593.txt > > diff --git a/Documentation/devicetree/bindings/leds/leds-lt3593.txt b/Documentation/devicetree/bindings/leds/leds-lt3593.txt > new file mode 100644 > index 000000000000..b31d427448f8 > --- /dev/null > +++ b/Documentation/devicetree/bindings/leds/leds-lt3593.txt > @@ -0,0 +1,34 @@ > +Bindings for Linear Technologies LT3593 LED controller > + > +Required properties: > +- compatible: Should be "lltc,lt3593". > + > +The hardware supports only one LED. The properties of this LED are > +configured in a sub-node in the device node. > + > +Required sub-node properties: > +- gpios: A handle to the GPIO that is connected to the 'CTRL' > + pin of the chip. lltc,ctrl-gpios Or "shutdown-gpios" as that is a standard name and seems to be its function. This also belongs in the parent node because it is a GPIO connection to the controller, not the LEDs.
