Date:   Mon, 6 Mar 2023 11:15:53 +0200
From:   Matti Vaittinen <mazziesaccount@gmail.com>
To:     Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>,
        Matti Vaittinen <mazziesaccount@gmail.com>
Cc:     Jonathan Cameron <jic23@kernel.org>,
        Lars-Peter Clausen <lars@metafoo.de>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Matti Vaittinen <mazziesaccount@gmail.com>,
        linux-iio@vger.kernel.org, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org
Subject: [PATCH v3 1/6] dt-bindings: iio: light: Support ROHM BU27034
Message-ID: <0b31bbc3d4afa2663a83f08bd77ee2b20f677def.1678093787.git.mazziesaccount@gmail.com>
References: <cover.1678093787.git.mazziesaccount@gmail.com>
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ROHM BU27034 is an ambient light sesnor with 3 channels and 3 photo diodes
capable of detecting a very wide range of illuminance. Typical application
is adjusting LCD and backlight power of TVs and mobile phones.

Add dt-bindings.

Signed-off-by: Matti Vaittinen <mazziesaccount@gmail.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

---
v2 =3D>
- No changes

Changes since RFCv1 =3D> v2
- Fix binding file name and id by using comma instead of a hyphen to
  separate the vendor and part names.
---
 .../bindings/iio/light/rohm,bu27034.yaml      | 46 +++++++++++++++++++
 1 file changed, 46 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/iio/light/rohm,bu2703=
4.yaml

diff --git a/Documentation/devicetree/bindings/iio/light/rohm,bu27034.yaml =
b/Documentation/devicetree/bindings/iio/light/rohm,bu27034.yaml
new file mode 100644
index 000000000000..30a109a1bf3b
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/light/rohm,bu27034.yaml
@@ -0,0 +1,46 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/light/rohm,bu27034.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ROHM BU27034 ambient light sensor
+
+maintainers:
+  - Matti Vaittinen <mazziesaccount@gmail.com>
+
+description: |
+  ROHM BU27034 is an ambient light sesnor with 3 channels and 3 photo diod=
es
+  capable of detecting a very wide range of illuminance. Typical applicati=
on
+  is adjusting LCD and backlight power of TVs and mobile phones.
+  https://fscdn.rohm.com/en/products/databook/datasheet/ic/sensor/light/bu=
27034nuc-e.pdf
+
+properties:
+  compatible:
+    const: rohm,bu27034
+
+  reg:
+    maxItems: 1
+
+  vdd-supply: true
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    i2c {
+      #address-cells =3D <1>;
+      #size-cells =3D <0>;
+
+      light-sensor@38 {
+        compatible =3D "rohm,bu27034";
+        reg =3D <0x38>;
+        vdd-supply =3D <&vdd>;
+      };
+    };
+
+...
--=20
2.39.2


--=20
Matti Vaittinen, Linux device drivers
ROHM Semiconductors, Finland SWDC
Kiviharjunlenkki 1E
90220 OULU
FINLAND

~~~ "I don't think so," said Rene Descartes. Just then he vanished ~~~
Simon says - in Latin please.
~~~ "non cogito me" dixit Rene Descarte, deinde evanescavit ~~~
Thanks to Simon Glass for the translation =3D]=20

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