[v3,1/2] dt-bindings: backlight: lm3630a: add enable_gpios

Submitted by Andreas Kemnade on Sept. 11, 2019, 5:21 p.m.

Details

Message ID 20190911172106.12843-2-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. 11, 2019, 5:21 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
 .../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..1fa83feffe16 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
@@ -92,6 +96,7 @@  examples:
     i2c {
         #address-cells = <1>;
         #size-cells = <0>;
+        enable-gpios = <&gpio2 5 GPIO_ACTIVE_HIGH>;
 
         led-controller@38 {
                 compatible = "ti,lm3630a";

Comments

Andreas

On 9/11/19 12:21 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>
> ---
> changes in v2: added example
> changes in v3: added Acked-by
>   .../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..1fa83feffe16 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
> @@ -92,6 +96,7 @@ examples:
>       i2c {
>           #address-cells = <1>;
>           #size-cells = <0>;
> +        enable-gpios = <&gpio2 5 GPIO_ACTIVE_HIGH>;
>   
>           led-controller@38 {
>                   compatible = "ti,lm3630a";

Looks good to me

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

Andreas

On 9/12/19 9:58 AM, Andreas Kemnade wrote:
> On Thu, 12 Sep 2019 06:39:50 -0500
> Dan Murphy <dmurphy@ti.com> wrote:
>
>> Andreas
>>
>> On 9/11/19 12:21 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>
>>> ---
>>> changes in v2: added example
>>> changes in v3: added Acked-by
>>>    .../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..1fa83feffe16 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
>>> @@ -92,6 +96,7 @@ examples:
>>>        i2c {
>>>            #address-cells = <1>;
>>>            #size-cells = <0>;
>>> +        enable-gpios = <&gpio2 5 GPIO_ACTIVE_HIGH>;
>>>    
>>>            led-controller@38 {
>>>                    compatible = "ti,lm3630a";
>> Looks good to me
>>
> well, the enable-gpios is still at the same place as in v2. This was sent
> before your comments to v2 have been arrived.

Ah I overlooked that.  Yeah that still needs to move I assumed you moved it.

Dan


> Regards,
> Andreas