[PATCH v3 3/6] dt-bindings: codecs: sophgo,cv1800b: codecs: add ADC/DAC

[Anton D. Stavinskii]

Document the internal ADC and DAC audio codecs integrated
in the Sophgo CV1800B SoC.

Signed-off-by: Anton D. Stavinskii <stavinsky at gmail.com>
---
 .../bindings/sound/sophgo,cv1800b-sound-adc.yaml   | 43 ++++++++++++++++++++++
 .../bindings/sound/sophgo,cv1800b-sound-dac.yaml   | 43 ++++++++++++++++++++++
 2 files changed, 86 insertions(+)

diff --git a/Documentation/devicetree/bindings/sound/sophgo,cv1800b-sound-adc.yaml b/Documentation/devicetree/bindings/sound/sophgo,cv1800b-sound-adc.yaml
new file mode 100644
index 000000000000..d3b7e92f9758
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/sophgo,cv1800b-sound-adc.yaml
@@ -0,0 +1,43 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/sophgo,cv1800b-sound-adc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sophgo CV1800B Internal ADC Codec
+
+maintainers:
+  - Anton D. Stavinskii <stavinsky at gmail.com>
+
+description: Internal ADC audio codec integrated in the Sophgo CV1800B SoC.
+  The codec exposes a single DAI and is intended to be connected
+  to an I2S/TDM controller via an ASoC machine driver.
+
+allOf:
+  - $ref: dai-common.yaml#
+
+properties:
+  compatible:
+    const: sophgo,cv1800b-sound-adc
+
+  reg:
+    maxItems: 1
+
+  "#sound-dai-cells":
+    const: 0
+
+required:
+  - compatible
+  - reg
+  - "#sound-dai-cells"
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    audio-codec at 300a100 {
+      compatible = "sophgo,cv1800b-sound-adc";
+      reg = <0x0300a100 0x100>;
+      #sound-dai-cells = <0>;
+    };
+...
diff --git a/Documentation/devicetree/bindings/sound/sophgo,cv1800b-sound-dac.yaml b/Documentation/devicetree/bindings/sound/sophgo,cv1800b-sound-dac.yaml
new file mode 100644
index 000000000000..8457bddcea92
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/sophgo,cv1800b-sound-dac.yaml
@@ -0,0 +1,43 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/sophgo,cv1800b-sound-dac.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sophgo CV1800B internal DAC audio codec
+
+maintainers:
+  - Anton D. Stavinskii <stavinsky at gmail.com>
+
+allOf:
+  - $ref: dai-common.yaml#
+
+description: Internal DAC audio codec integrated in the Sophgo CV1800B SoC.
+  The codec exposes a single playback DAI and is intended to be connected to an
+  I2S/TDM controller via an ASoC machine driver.
+
+properties:
+  compatible:
+    const: sophgo,cv1800b-sound-dac
+
+  reg:
+    maxItems: 1
+
+  "#sound-dai-cells":
+    const: 0
+
+required:
+  - compatible
+  - reg
+  - "#sound-dai-cells"
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    audio-codec at 300A000  {
+      compatible = "sophgo,cv1800b-sound-dac";
+      #sound-dai-cells = <0>;
+      reg = <0x0300A000 0x100>;
+    };
+...

-- 
2.43.0