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

Dan Murphy dmurphy at ti.com
Thu Sep 12 15:03:12 UTC 2019


Andreas

On 9/12/19 9:58 AM, Andreas Kemnade wrote:
> On Thu, 12 Sep 2019 06:39:50 -0500
> Dan Murphy <dmurphy at 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 at kemnade.info>
>>> Acked-by: Daniel Thompson <daniel.thompson at 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 at 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


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