Add support for sq24905c Hot-Swap Controller and Digital Power Monitor.

Signed-off-by: ChiShih Tsai <tomtsai764@gmail.com>
---
 .../bindings/hwmon/adi,adm1275.yaml           | 20 +++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/Documentation/devicetree/bindings/hwmon/adi,adm1275.yaml b/Documentation/devicetree/bindings/hwmon/adi,adm1275.yaml
index ddb72857c846..6aa300086c84 100644
--- a/Documentation/devicetree/bindings/hwmon/adi,adm1275.yaml
+++ b/Documentation/devicetree/bindings/hwmon/adi,adm1275.yaml
@@ -30,6 +30,7 @@ properties:
       - adi,adm1281
       - adi,adm1293
       - adi,adm1294
+      - silergy,sq24905c
 
   reg:
     maxItems: 1
@@ -46,6 +47,18 @@ properties:
     $ref: /schemas/types.yaml#/definitions/uint32
     enum: [1, 2, 4, 8, 16, 32, 64, 128]
 
+  silergy,volt-curr-sample-average:
+    description: |
+      Number of samples to be used to report voltage and current values.
+    $ref: /schemas/types.yaml#/definitions/uint32
+    enum: [1, 2, 4, 8, 16, 32, 64, 128]
+
+  silergy,power-sample-average:
+    description: |
+      Number of samples to be used to report power values.
+    $ref: /schemas/types.yaml#/definitions/uint32
+    enum: [1, 2, 4, 8, 16, 32, 64, 128]
+
 allOf:
   - $ref: hwmon-common.yaml#
   - if:
@@ -96,12 +109,17 @@ allOf:
               - adi,adm1281
               - adi,adm1293
               - adi,adm1294
+              - silergy,sq24905c
     then:
       properties:
         adi,volt-curr-sample-average:
           default: 128
         adi,power-sample-average:
           default: 1
+        silergy,volt-curr-sample-average:
+          default: 128
+        silergy,power-sample-average:
+          default: 1
 
 required:
   - compatible
@@ -121,5 +139,7 @@ examples:
             shunt-resistor-micro-ohms = <500>;
             adi,volt-curr-sample-average = <128>;
             adi,power-sample-average = <128>;
+            silergy,volt-curr-sample-average = <128>;
+            silergy,power-sample-average = <1>;
         };
     };
-- 
2.43.0

On 8/4/25 05:48, ChiShih Tsai wrote:
> Add support for sq24905c Hot-Swap Controller and Digital Power Monitor.
> 
> Signed-off-by: ChiShih Tsai <tomtsai764@gmail.com>
> ---
>   .../bindings/hwmon/adi,adm1275.yaml           | 20 +++++++++++++++++++
>   1 file changed, 20 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/hwmon/adi,adm1275.yaml b/Documentation/devicetree/bindings/hwmon/adi,adm1275.yaml
> index ddb72857c846..6aa300086c84 100644
> --- a/Documentation/devicetree/bindings/hwmon/adi,adm1275.yaml
> +++ b/Documentation/devicetree/bindings/hwmon/adi,adm1275.yaml
> @@ -30,6 +30,7 @@ properties:
>         - adi,adm1281
>         - adi,adm1293
>         - adi,adm1294
> +      - silergy,sq24905c
>   
>     reg:
>       maxItems: 1
> @@ -46,6 +47,18 @@ properties:
>       $ref: /schemas/types.yaml#/definitions/uint32
>       enum: [1, 2, 4, 8, 16, 32, 64, 128]
>   
> +  silergy,volt-curr-sample-average:
> +    description: |
> +      Number of samples to be used to report voltage and current values.
> +    $ref: /schemas/types.yaml#/definitions/uint32
> +    enum: [1, 2, 4, 8, 16, 32, 64, 128]
> +
> +  silergy,power-sample-average:
> +    description: |
> +      Number of samples to be used to report power values.
> +    $ref: /schemas/types.yaml#/definitions/uint32
> +    enum: [1, 2, 4, 8, 16, 32, 64, 128]
> +
>   allOf:
>     - $ref: hwmon-common.yaml#
>     - if:
> @@ -96,12 +109,17 @@ allOf:
>                 - adi,adm1281
>                 - adi,adm1293
>                 - adi,adm1294
> +              - silergy,sq24905c
>       then:
>         properties:
>           adi,volt-curr-sample-average:
>             default: 128
>           adi,power-sample-average:
>             default: 1
> +        silergy,volt-curr-sample-average:
> +          default: 128
> +        silergy,power-sample-average:
> +          default: 1
>   

I personally don't think this warrants new properties. However, if warranted,
this needs to be qualified to only apply for the Silergy parts.

Guenter

>   required:
>     - compatible
> @@ -121,5 +139,7 @@ examples:
>               shunt-resistor-micro-ohms = <500>;
>               adi,volt-curr-sample-average = <128>;
>               adi,power-sample-average = <128>;
> +            silergy,volt-curr-sample-average = <128>;
> +            silergy,power-sample-average = <1>;
>           };
>       };

On Mon, Aug 04, 2025 at 08:59:09AM -0700, Guenter Roeck wrote:
> >   allOf:
> >     - $ref: hwmon-common.yaml#
> >     - if:
> > @@ -96,12 +109,17 @@ allOf:
> >                 - adi,adm1281
> >                 - adi,adm1293
> >                 - adi,adm1294
> > +              - silergy,sq24905c
> >       then:
> >         properties:
> >           adi,volt-curr-sample-average:
> >             default: 128
> >           adi,power-sample-average:
> >             default: 1
> > +        silergy,volt-curr-sample-average:
> > +          default: 128
> > +        silergy,power-sample-average:
> > +          default: 1
> 
> I personally don't think this warrants new properties. However, if warranted,

These are the same properties as adi ones, right? Then I agree, re-use
existing ones.

Best regards,
Krzysztof