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 <dmurphy@xxxxxx>
cc: devicetree@xxxxxxxxxxxxxxx
---
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
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