diff mbox series

[1/2] dt-bindings: iio: light: Document TI OPT4060 RGBW sensor

Message ID 20241003164932.1162049-2-perdaniel.olsson@axis.com (mailing list archive)
State Changes Requested
Headers show
Series Support for Texas Instruments OPT4060 RGBW Color sensor. | expand

Commit Message

Per-Daniel Olsson Oct. 3, 2024, 4:49 p.m. UTC
Add devicetree bindings for the OPT4060 RGBW color sensor.

Signed-off-by: Per-Daniel Olsson <perdaniel.olsson@axis.com>
---
 .../bindings/iio/light/ti,opt4060.yaml        | 65 +++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/iio/light/ti,opt4060.yaml

Comments

Krzysztof Kozlowski Oct. 3, 2024, 4:54 p.m. UTC | #1
On 03/10/2024 18:49, Per-Daniel Olsson wrote:
> Add devicetree bindings for the OPT4060 RGBW color sensor.
> 
> Signed-off-by: Per-Daniel Olsson <perdaniel.olsson@axis.com>

Thank you for your patch. There is something to discuss/improve.

> +
> +  reg:
> +    maxItems: 1
> +
> +  interrupts:
> +    maxItems: 1
> +
> +  vdd-supply:
> +    description: Regulator that provides power to the sensor.
> +
> +required:
> +  - compatible
> +  - reg
> +
> +allOf:
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            const: ti,opt4060

This allOf does not make sense.

> +    then:
> +      properties:
> +        interrupts:
> +          maxItems: 1

You repeat the case.

> +    else:
> +      properties:
> +        interrupts: false

This cannot happen.

> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/interrupt-controller/irq.h>
> +    i2c {
> +        #address-cells = <1>;
> +        #size-cells = <0>;
> +
> +        opt4060@44 {

Node names should be generic. See also an explanation and list of
examples (not exhaustive) in DT specification:
https://devicetree-specification.readthedocs.io/en/latest/chapter2-devicetree-basics.html#generic-names-recommendation


> +            compatible = "ti,opt4060";
> +            reg = <0x44>;
Best regards,
Krzysztof
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/iio/light/ti,opt4060.yaml b/Documentation/devicetree/bindings/iio/light/ti,opt4060.yaml
new file mode 100644
index 000000000000..28fd5136454a
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/light/ti,opt4060.yaml
@@ -0,0 +1,65 @@ 
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/light/ti,opt4060.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments OPT4060 RGBW Color Sensor
+
+maintainers:
+  - Per-Daniel Olsson <perdaniel.olsson@axis.com>
+
+description:
+  Texas Instrument RGBW high resolution color sensor over I2C.
+  https://www.ti.com/lit/gpn/opt4060
+
+properties:
+  compatible:
+    enum:
+      - ti,opt4060
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  vdd-supply:
+    description: Regulator that provides power to the sensor.
+
+required:
+  - compatible
+  - reg
+
+allOf:
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: ti,opt4060
+    then:
+      properties:
+        interrupts:
+          maxItems: 1
+    else:
+      properties:
+        interrupts: false
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/irq.h>
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        opt4060@44 {
+            compatible = "ti,opt4060";
+            reg = <0x44>;
+            vdd-supply = <&vdd_reg>;
+            interrupt-parent = <&gpio5>;
+            interrupts = <13 IRQ_TYPE_EDGE_FALLING>;
+        };
+    };
+...