Date:   Wed, 22 Feb 2023 18:14:25 +0200
From:   Matti Vaittinen <mazziesaccount@gmail.com>
To:     Matti Vaittinen <mazziesaccount@gmail.com>,
        Matti Vaittinen <matti.vaittinen@fi.rohmeurope.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>,
        Shreeya Patel <shreeya.patel@collabora.com>,
        Zhigang Shi <Zhigang.Shi@liteon.com>,
        Paul Gazzillo <paul@pgazz.com>,
        Dmitry Osipenko <dmitry.osipenko@collabora.com>,
        Liam Beguin <liambeguin@gmail.com>,
        Peter Rosin <peda@axentia.se>,
        Randy Dunlap <rdunlap@infradead.org>,
        Masahiro Yamada <masahiroy@kernel.org>,
        linux-iio@vger.kernel.org, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org
Subject: [RFC PATCH 1/6] dt-bindings: iio: light: Support ROHM BU27034
Message-ID: <af211ec180d91a13862630e635019ebe03d4be31.1677080089.git.mazziesaccount@gmail.com>
References: <cover.1677080089.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 initial dt-bindings.

Signed-off-by: Matti Vaittinen <mazziesaccount@gmail.com>
---
 .../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..a3a642c259e8
--- /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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