[v4,1/2] dt-bindings: backlight: lm3630a: add enable_gpios

Submitted by Andreas Kemnade on Sept. 12, 2019, 9:32 p.m.

Details

Message ID 20190912213257.24147-2-andreas@kemnade.info
State New
Headers show
Series "backlight_lm3630a: add enable_gpios property" ( rev: 1 ) in DRI devel

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Commit Message

Andreas Kemnade Sept. 12, 2019, 9:32 p.m.
add enable-gpios to describe HWEN pin

Signed-off-by: Andreas Kemnade <andreas@kemnade.info>
Acked-by: Daniel Thompson <daniel.thompson@linaro.org>
---
changes in v2: added example
changes in v3: added Acked-by
changes in v4: moved enable-gpios to the right position
  in the example
 .../bindings/leds/backlight/lm3630a-backlight.yaml           | 5 +++++
 1 file changed, 5 insertions(+)

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diff --git a/Documentation/devicetree/bindings/leds/backlight/lm3630a-backlight.yaml b/Documentation/devicetree/bindings/leds/backlight/lm3630a-backlight.yaml
index dc129d9a329e..c8470628fe02 100644
--- a/Documentation/devicetree/bindings/leds/backlight/lm3630a-backlight.yaml
+++ b/Documentation/devicetree/bindings/leds/backlight/lm3630a-backlight.yaml
@@ -29,6 +29,10 @@  properties:
   '#size-cells':
     const: 0
 
+  enable-gpios:
+    description: GPIO to use to enable/disable the backlight (HWEN pin).
+    maxItems: 1
+
 required:
   - compatible
   - reg
@@ -96,6 +100,7 @@  examples:
         led-controller@38 {
                 compatible = "ti,lm3630a";
                 reg = <0x38>;
+                enable-gpios = <&gpio2 5 GPIO_ACTIVE_HIGH>;
 
                 #address-cells = <1>;
                 #size-cells = <0>;

Comments

Andreas

On 9/12/19 4:32 PM, Andreas Kemnade wrote:
> add enable-gpios to describe HWEN pin
>
> Signed-off-by: Andreas Kemnade <andreas@kemnade.info>
> Acked-by: Daniel Thompson <daniel.thompson@linaro.org>

Reviewed-by: Dan Murphy <dmurphy@ti.com>


> ---
> changes in v2: added example
> changes in v3: added Acked-by
> changes in v4: moved enable-gpios to the right position
>    in the example
>   .../bindings/leds/backlight/lm3630a-backlight.yaml           | 5 +++++
>   1 file changed, 5 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/leds/backlight/lm3630a-backlight.yaml b/Documentation/devicetree/bindings/leds/backlight/lm3630a-backlight.yaml
> index dc129d9a329e..c8470628fe02 100644
> --- a/Documentation/devicetree/bindings/leds/backlight/lm3630a-backlight.yaml
> +++ b/Documentation/devicetree/bindings/leds/backlight/lm3630a-backlight.yaml
> @@ -29,6 +29,10 @@ properties:
>     '#size-cells':
>       const: 0
>   
> +  enable-gpios:
> +    description: GPIO to use to enable/disable the backlight (HWEN pin).
> +    maxItems: 1
> +
>   required:
>     - compatible
>     - reg
> @@ -96,6 +100,7 @@ examples:
>           led-controller@38 {
>                   compatible = "ti,lm3630a";
>                   reg = <0x38>;
> +                enable-gpios = <&gpio2 5 GPIO_ACTIVE_HIGH>;
>   
>                   #address-cells = <1>;
>                   #size-cells = <0>;
On Thu, 12 Sep 2019 23:32:56 +0200, Andreas Kemnade wrote:
> add enable-gpios to describe HWEN pin
> 
> Signed-off-by: Andreas Kemnade <andreas@kemnade.info>
> Acked-by: Daniel Thompson <daniel.thompson@linaro.org>
> ---
> changes in v2: added example
> changes in v3: added Acked-by
> changes in v4: moved enable-gpios to the right position
>   in the example
>  .../bindings/leds/backlight/lm3630a-backlight.yaml           | 5 +++++
>  1 file changed, 5 insertions(+)
> 

Reviewed-by: Rob Herring <robh@kernel.org>
On Thu, 12 Sep 2019, Andreas Kemnade wrote:

> 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>
> ---
> changes in v2: added example
> changes in v3: added Acked-by
> changes in v4: moved enable-gpios to the right position
>   in the example
>  .../bindings/leds/backlight/lm3630a-backlight.yaml           | 5 +++++
>  1 file changed, 5 insertions(+)

Applied, thanks.