linux-kernel - [PATCH v2] media: dt-bindings: dongwoon,dw9714: convert to dtschema

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Message-Id: <20220901071437.17637-1-krzysztof.kozlowski@linaro.org>
Date:   Thu,  1 Sep 2022 10:14:37 +0300
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Mauro Carvalho Chehab <mchehab@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Sakari Ailus <sakari.ailus@...ux.intel.com>,
        linux-media@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Subject: [PATCH v2] media: dt-bindings: dongwoon,dw9714: convert to dtschema

Convert Dongwoon Anatech DW9714 camera voice coil lens driver to DT
schema and extend the bindings with vcc-supply (already used by driver)
and powerdown-gpios (based on datasheet, not used by the driver).

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>

---

Changes since v1:
1. Update path in Maintainers
---
 .../bindings/media/i2c/dongwoon,dw9714.txt    |  9 ----
 .../bindings/media/i2c/dongwoon,dw9714.yaml   | 47 +++++++++++++++++++
 MAINTAINERS                                   |  2 +-
 3 files changed, 48 insertions(+), 10 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.txt
 create mode 100644 Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.yaml

diff --git a/Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.txt b/Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.txt
deleted file mode 100644
index b88dcdd41def..000000000000
--- a/Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.txt
+++ /dev/null
@@ -1,9 +0,0 @@
-Dongwoon Anatech DW9714 camera voice coil lens driver
-
-DW9174 is a 10-bit DAC with current sink capability. It is intended
-for driving voice coil lenses in camera modules.
-
-Mandatory properties:
-
-- compatible: "dongwoon,dw9714"
-- reg: I²C slave address
diff --git a/Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.yaml b/Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.yaml
new file mode 100644
index 000000000000..66229a3dc05d
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.yaml
@@ -0,0 +1,47 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/dongwoon,dw9714.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Dongwoon Anatech DW9714 camera voice coil lens driver
+
+maintainers:
+  - Krzysztof Kozlowski <krzk@...nel.org>
+
+description:
+  DW9174 is a 10-bit DAC with current sink capability. It is intended for
+  driving voice coil lenses in camera modules.
+
+properties:
+  compatible:
+    const: dongwoon,dw9714
+
+  reg:
+    maxItems: 1
+
+  powerdown-gpios:
+    description:
+      XSD pin for shutdown (active low)
+
+  vcc-supply:
+    description: VDD power supply
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        camera-lens@c {
+            compatible = "dongwoon,dw9714";
+            reg = <0x0c>;
+            vcc-supply = <&reg_csi_1v8>;
+        };
+    };
diff --git a/MAINTAINERS b/MAINTAINERS
index ebc140e71b49..8573e3810688 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -6233,7 +6233,7 @@ M:	Sakari Ailus <sakari.ailus@...ux.intel.com>
 L:	linux-media@...r.kernel.org
 S:	Maintained
 T:	git git://linuxtv.org/media_tree.git
-F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.txt
+F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.yaml
 F:	drivers/media/i2c/dw9714.c
 
 DONGWOON DW9768 LENS VOICE COIL DRIVER
-- 
2.34.1