On Thu, Oct 14, 2021 at 03:11:49PM +0200, Krzysztof Adamski wrote:
> Add binding description for the per temperature channel configuration
> like labels and n-factor.
>
> Signed-off-by: Krzysztof Adamski <krzysztof.adamski@xxxxxxxxx>
> Reviewed-by: Rob Herring <robh@xxxxxxxxxx>
Applied, again after 's/^ / /"
Guenter
> ---
> .../devicetree/bindings/hwmon/ti,tmp421.yaml | 67 +++++++++++++++++++
> 1 file changed, 67 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/hwmon/ti,tmp421.yaml b/Documentation/devicetree/bindings/hwmon/ti,tmp421.yaml
> index 47040ace4f73..36f649938fb7 100644
> --- a/Documentation/devicetree/bindings/hwmon/ti,tmp421.yaml
> +++ b/Documentation/devicetree/bindings/hwmon/ti,tmp421.yaml
> @@ -24,12 +24,50 @@ properties:
> reg:
> maxItems: 1
>
> + '#address-cells':
> + const: 1
> +
> + '#size-cells':
> + const: 0
> +
> required:
> - compatible
> - reg
>
> additionalProperties: false
>
> +patternProperties:
> + "^channel@([0-3])$":
> + type: object
> + description: |
> + Represents channels of the device and their specific configuration.
> +
> + properties:
> + reg:
> + description: |
> + The channel number. 0 is local channel, 1-3 are remote channels
> + items:
> + minimum: 0
> + maximum: 3
> +
> + label:
> + description: |
> + A descriptive name for this channel, like "ambient" or "psu".
> +
> + ti,n-factor:
> + description: |
> + The value (two's complement) to be programmed in the channel specific N correction register.
> + For remote channels only.
> + $ref: /schemas/types.yaml#/definitions/uint32
> + items:
> + minimum: 0
> + maximum: 255
> +
> + required:
> + - reg
> +
> + additionalProperties: false
> +
> examples:
> - |
> i2c {
> @@ -41,3 +79,32 @@ examples:
> reg = <0x4c>;
> };
> };
> + - |
> + i2c {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + sensor@4c {
> + compatible = "ti,tmp422";
> + reg = <0x4c>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + channel@0 {
> + reg = <0x0>;
> + ti,n-factor = <0x1>;
> + label = "local";
> + };
> +
> + channel@1 {
> + reg = <0x1>;
> + ti,n-factor = <0x0>;
> + label = "somelabel";
> + };
> +
> + channel@2 {
> + reg = <0x2>;
> + status = "disabled";
> + };
> + };
> + };
