[PATCH] dt-bindings: leds: Update devicetree documents for ID_RGB

[PATCH] dt-bindings: leds: Update devicetree documents for ID_RGB

[Dan Murphy]

Update the leds/common.yaml to indicate that the max color ID is 9.
Reflect the same change in the leds-class-multicolor.yaml

Reported-by: Zhen Lei <thunder.leizhen@huawei.com>
Signed-off-by: Dan Murphy <dmurphy@ti.com>
---
 Documentation/devicetree/bindings/leds/common.yaml       | 2 +-
 .../devicetree/bindings/leds/leds-class-multicolor.yaml  | 9 +++++----
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/Documentation/devicetree/bindings/leds/common.yaml b/Documentation/devicetree/bindings/leds/common.yaml
index a2a541bca73c..0c9f912dfee6 100644
--- a/Documentation/devicetree/bindings/leds/common.yaml
+++ b/Documentation/devicetree/bindings/leds/common.yaml
@@ -43,7 +43,7 @@ properties:
       LED_COLOR_ID available, add a new one.
     $ref: /schemas/types.yaml#definitions/uint32
     minimum: 0
-    maximum: 8
+    maximum: 9
 
   function-enumerator:
     description:
diff --git a/Documentation/devicetree/bindings/leds/leds-class-multicolor.yaml b/Documentation/devicetree/bindings/leds/leds-class-multicolor.yaml
index b55e1f1308a4..f8032e863ecb 100644
--- a/Documentation/devicetree/bindings/leds/leds-class-multicolor.yaml
+++ b/Documentation/devicetree/bindings/leds/leds-class-multicolor.yaml
@@ -16,7 +16,7 @@ description: |
   modules. This is achieved by adding multi-led nodes layer to the
   monochrome LED bindings.
   The nodes and properties defined in this document are unique to the multicolor
-  LED class.  Common LED nodes and properties are inherited from the common.txt
+  LED class.  Common LED nodes and properties are inherited from the common.yaml
   within this documentation directory.
 
 patternProperties:
@@ -25,10 +25,11 @@ patternProperties:
     description: Represents the LEDs that are to be grouped.
     properties:
       color:
-        const: 8  # LED_COLOR_ID_MULTI
+        const: 9  # LED_COLOR_ID_RGB
         description: |
-          For multicolor LED support this property should be defined as
-          LED_COLOR_ID_MULTI which can be found in include/linux/leds/common.h.
+          For multicolor LED support this property should be defined as either
+          LED_COLOR_ID_RGB or LED_COLOR_ID_MULTI which can be found in
+          include/linux/leds/common.h.
 
     $ref: "common.yaml#"
 
-- 
2.28.0.585.ge1cfff676549

Re: [PATCH] dt-bindings: leds: Update devicetree documents for ID_RGB

[Leizhen (ThunderTown)]

On 2020/10/14 1:50, Dan Murphy wrote:
> Update the leds/common.yaml to indicate that the max color ID is 9.
> Reflect the same change in the leds-class-multicolor.yaml
> 
> Reported-by: Zhen Lei <thunder.leizhen@huawei.com>
> Signed-off-by: Dan Murphy <dmurphy@ti.com>
> ---
>  Documentation/devicetree/bindings/leds/common.yaml       | 2 +-
>  .../devicetree/bindings/leds/leds-class-multicolor.yaml  | 9 +++++----
>  2 files changed, 6 insertions(+), 5 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/leds/common.yaml b/Documentation/devicetree/bindings/leds/common.yaml
> index a2a541bca73c..0c9f912dfee6 100644
> --- a/Documentation/devicetree/bindings/leds/common.yaml
> +++ b/Documentation/devicetree/bindings/leds/common.yaml
> @@ -43,7 +43,7 @@ properties:
>        LED_COLOR_ID available, add a new one.
>      $ref: /schemas/types.yaml#definitions/uint32
>      minimum: 0
> -    maximum: 8
> +    maximum: 9
>  
>    function-enumerator:
>      description:
> diff --git a/Documentation/devicetree/bindings/leds/leds-class-multicolor.yaml b/Documentation/devicetree/bindings/leds/leds-class-multicolor.yaml
> index b55e1f1308a4..f8032e863ecb 100644
> --- a/Documentation/devicetree/bindings/leds/leds-class-multicolor.yaml
> +++ b/Documentation/devicetree/bindings/leds/leds-class-multicolor.yaml
> @@ -16,7 +16,7 @@ description: |
>    modules. This is achieved by adding multi-led nodes layer to the
>    monochrome LED bindings.
>    The nodes and properties defined in this document are unique to the multicolor
> -  LED class.  Common LED nodes and properties are inherited from the common.txt
> +  LED class.  Common LED nodes and properties are inherited from the common.yaml
>    within this documentation directory.
>  
>  patternProperties:
> @@ -25,10 +25,11 @@ patternProperties:
>      description: Represents the LEDs that are to be grouped.
>      properties:
>        color:
> -        const: 8  # LED_COLOR_ID_MULTI
> +        const: 9  # LED_COLOR_ID_RGB
This means only LED_COLOR_ID_RGB is allowed.

>          description: |
> -          For multicolor LED support this property should be defined as
> -          LED_COLOR_ID_MULTI which can be found in include/linux/leds/common.h.
> +          For multicolor LED support this property should be defined as either
> +          LED_COLOR_ID_RGB or LED_COLOR_ID_MULTI which can be found in

If both LED_COLOR_ID_RGB and LED_COLOR_ID_MULTI are allowed, then we should use enum
list both of them.

> +          include/linux/leds/common.h.
>  
>      $ref: "common.yaml#"
>  
>