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

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Andreas

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