[PATCH 3/5] dt: bindings: lp8860: Add trigger binding to the lp8860

[Dan Murphy]

Add a default trigger optional node to the child node.
This will allow the driver to set the trigger for a backlight.

Signed-off-by: Dan Murphy <dmur...@ti.com>
cc: devicet...@vger.kernel.org
---
 Documentation/devicetree/bindings/leds/leds-lp8860.txt | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/Documentation/devicetree/bindings/leds/leds-lp8860.txt 
b/Documentation/devicetree/bindings/leds/leds-lp8860.txt
index e3a5e91f965b..40543e62da48 100644
--- a/Documentation/devicetree/bindings/leds/leds-lp8860.txt
+++ b/Documentation/devicetree/bindings/leds/leds-lp8860.txt
@@ -6,25 +6,28 @@ current sinks that can be controlled by a PWM input
 signal, a SPI/I2C master, or both.
 
 Required properties:
-       - compatible:
+       - compatible :
                "ti,lp8860"
-       - reg -  I2C slave address
+       - reg :  I2C slave address
 
 Optional properties:
        - label : see Documentation/devicetree/bindings/leds/common.txt
-       - enable-gpio - gpio pin to enable/disable the device.
-       - supply - "vled" - LED supply
+       - enable-gpios : gpio pin to enable/disable the device.
+       - supply : "vled" - LED supply
+       - linux,default-trigger : (optional)
+          see Documentation/devicetree/bindings/leds/common.txt
 
 Example:
 
 leds: leds@6 {
        compatible = "ti,lp8860";
        reg = <0x2d>;
-       enable-gpio = <&gpio1 28 GPIO_ACTIVE_HIGH>;
+       enable-gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>;
        vled-supply = <&vbatt>;
 
        display_cluster: display_cluster@0 {
                label = "display_cluster";
+               linux,default-trigger = "backlight";
        };
 }
 
-- 
2.15.0.124.g7668cbc60