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dt-bindings: backlight: lm3630a: Add enable-gpios to describe HWEN pin

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Provide DT documentation for enable-gpios.

Signed-off-by: Andreas Kemnade <andreas@kemnade.info>
Acked-by: Daniel Thompson <daniel.thompson@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Dan Murphy <dmurphy@ti.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
This commit is contained in:
Andreas Kemnade 2019-09-12 23:32:56 +02:00 committed by Lee Jones
parent 7050a7c374
commit ae92365cdd
1 changed files with 5 additions and 0 deletions
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5
Documentation/devicetree/bindings/leds/backlight/lm3630a-backlight.yaml
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@ -29,6 +29,10 @@ properties:
'#size-cells': '#size-cells':
const: 0 const: 0
enable-gpios:
description: GPIO to use to enable/disable the backlight (HWEN pin).
maxItems: 1
required: required:
- compatible - compatible
- reg - reg
@ -96,6 +100,7 @@ examples:
led-controller@38 { led-controller@38 {
compatible = "ti,lm3630a"; compatible = "ti,lm3630a";
reg = <0x38>; reg = <0x38>;
enable-gpios = <&gpio2 5 GPIO_ACTIVE_HIGH>;
#address-cells = <1>; #address-cells = <1>;
#size-cells = <0>; #size-cells = <0>;