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

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Message-ID: <20171204212026.14214-4-dmurphy@ti.com>
Date:   Mon, 4 Dec 2017 15:20:24 -0600
From:   Dan Murphy <dmurphy@...com>
To:     <robh+dt@...nel.org>, <mark.rutland@....com>, <rpurdie@...ys.net>,
        <jacek.anaszewski@...il.com>, <pavel@....cz>
CC:     <linux-kernel@...r.kernel.org>, <linux-leds@...r.kernel.org>,
        Dan Murphy <dmurphy@...com>, <devicetree@...r.kernel.org>
Subject: [PATCH 3/5] dt: bindings: lp8860: Add trigger binding to the lp8860

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@...com>
cc: devicetree@...r.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