diff mbox series

[v2,2/2] dt-bindings: iio: humidity: Add TI HDC302x support

Message ID 20231118110232.17261-1-579lpy@gmail.com (mailing list archive)
State Changes Requested
Headers show
Series [v2,1/2] iio: humidity: Add driver for ti HDC302x humidity sensors | expand

Commit Message

Li peiyu Nov. 18, 2023, 11:02 a.m. UTC
Add device tree bindings for HDC3020/HDC3021/HDC3022 humidity and
temperature sensors.

changes for v2:
- change the maintainers to me.
- hdc3020,hdc3021,hdc3022 are compatible,I've changed the dirver.
- change the node name to humidity-sensor.

Signed-off-by: Li peiyu <579lpy@gmail.com>
---
 .../bindings/iio/humidity/ti,hdc3020.yaml     | 49 +++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/iio/humidity/ti,hdc3020.yaml

Comments

Conor Dooley Nov. 19, 2023, 1:41 p.m. UTC | #1
On Sat, Nov 18, 2023 at 07:02:32PM +0800, Li peiyu wrote:
> Add device tree bindings for HDC3020/HDC3021/HDC3022 humidity and
> temperature sensors.
> 
> changes for v2:

Changelog needs to be below the --- line so that it doesn't end up in
the commit log.

> - change the maintainers to me.
> - hdc3020,hdc3021,hdc3022 are compatible,I've changed the dirver.

Does that even compile? It was the binding I wanted you to change, not
the driver. Take a look at the example-schema for how to do this.

Cheers,
Conor.
Li peiyu Nov. 24, 2023, 11:38 a.m. UTC | #2
On Sun, Nov 19, 2023 at 21:41, Conor Dooley wrote:
...
> > - change the maintainers to me.
> > - hdc3020,hdc3021,hdc3022 are compatible,I've changed the dirver.
>
> Does that even compile? It was the binding I wanted you to change, not
> the driver. Take a look at the example-schema for how to do this.
In example-schema.yaml, I did not see another way of writing "compatible".
So does this mean I need to add an example contains
compatible = "ti,hdc3021", "ti,hdc3020";
> Cheers,
> Conor.
Thanks,
Li peiyu.
Conor Dooley Nov. 24, 2023, 12:01 p.m. UTC | #3
On Fri, Nov 24, 2023 at 07:38:52PM +0800, peiyu li wrote:
> On Sun, Nov 19, 2023 at 21:41, Conor Dooley wrote:
> ...
> > > - change the maintainers to me.
> > > - hdc3020,hdc3021,hdc3022 are compatible,I've changed the dirver.
> >
> > Does that even compile? It was the binding I wanted you to change, not
> > the driver. Take a look at the example-schema for how to do this.
> In example-schema.yaml, I did not see another way of writing "compatible".
> So does this mean I need to add an example contains
> compatible = "ti,hdc3021", "ti,hdc3020";

There is an example in the example schema with two compatibles, take a
look.
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/iio/humidity/ti,hdc3020.yaml b/Documentation/devicetree/bindings/iio/humidity/ti,hdc3020.yaml
new file mode 100644
index 000000000000..775da99c19ee
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/humidity/ti,hdc3020.yaml
@@ -0,0 +1,49 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/humidity/ti,hdc3020.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: HDC3020/HDC3021/HDC3022 humidity and temperature iio sensors
+
+maintainers:
+  - Li peiyu <579lpy@gmail.com>
+
+description:
+  https://www.ti.com/lit/ds/symlink/hdc3020.pdf
+
+  The HDC302x is an integrated capacitive based relative humidity (RH)
+  and temperature sensor.
+
+properties:
+  compatible:
+    enum:
+      - ti,hdc3020
+      - ti,hdc3021
+      - ti,hdc3022
+
+  interrupts:
+    maxItems: 1
+
+  vdd-supply: true
+
+  reg:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        humidity-sensor@47 {
+            compatible = "ti,hdc3020";
+            reg = <0x47>;
+        };
+    };