[PATCH v2] ASoC: dt-bindings: wm8741: Convert to DT schema

[PATCH v2] ASoC: dt-bindings: wm8741: Convert to DT schema

[Lorena Tanase]

Convert the WM8741 audio CODEC bindings to DT schema.

Signed-off-by: Lorena Tanase <tanaselorena3@gmail.com>
---
 .../devicetree/bindings/sound/wlf,wm8741.yaml | 40 +++++++++++++++++++
 .../devicetree/bindings/sound/wm8741.txt      | 29 --------------
 2 files changed, 40 insertions(+), 29 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/sound/wlf,wm8741.yaml
 delete mode 100644 Documentation/devicetree/bindings/sound/wm8741.txt

diff --git a/Documentation/devicetree/bindings/sound/wlf,wm8741.yaml b/Documentation/devicetree/bindings/sound/wlf,wm8741.yaml
new file mode 100644
index 000000000000..a9a7fc2414bb
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/wlf,wm8741.yaml
@@ -0,0 +1,40 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/wlf,wm8741.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: WM8741 audio codec
+
+description: |
+  Wolfson Microelectronics WM8741 audio CODEC
+
+maintainers:
+  - patches@opensource.cirrus.com
+
+properties:
+  compatible:
+    const: wlf,wm8741
+
+  reg:
+    maxItems: 1
+
+diff-mode:
+  description: diferential output mode
+  $ref: /schemas/types.yaml#/definitions/uint32
+  enum: [0, 1, 2, 3]
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    wm8903: codec@1a {
+      compatible = "wlf,wm8741";
+      reg = <0x1a>;
+
+      diff-mode = <3>;    
+    };
diff --git a/Documentation/devicetree/bindings/sound/wm8741.txt b/Documentation/devicetree/bindings/sound/wm8741.txt
deleted file mode 100644
index b69e196c741c..000000000000
--- a/Documentation/devicetree/bindings/sound/wm8741.txt
+++ /dev/null
@@ -1,29 +0,0 @@
-WM8741 audio CODEC
-
-This device supports both I2C and SPI (configured with pin strapping
-on the board).
-
-Required properties:
-
-  - compatible : "wlf,wm8741"
-
-  - reg : the I2C address of the device for I2C, the chip select
-          number for SPI.
-
-Optional properties:
-
-  - diff-mode: Differential output mode configuration. Default value for field
-    DIFF in register R8 (MODE_CONTROL_2). If absent, the default is 0, shall be:
-    0 = stereo
-    1 = mono left
-    2 = stereo reversed
-    3 = mono right
-
-Example:
-
-wm8741: codec@1a {
-	compatible = "wlf,wm8741";
-	reg = <0x1a>;
-
-	diff-mode = <3>;
-};
-- 
2.43.0