ASoC: dt-bindings: realtek,rt5645: Convert to dtschema

Convert the RT5650/RT5645 audio CODEC bindings to DT schema.

Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Animesh Agarwal <animeshagarwal28@gmail.com>
Cc: Daniel Baluta <daniel.baluta@nxp.com>
Link: https://patch.msgid.link/20240702120106.17100-1-animeshagarwal28@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>

Documentation/devicetree/bindings/sound/realtek,rt5645.yaml

@@ -0,0 +1,131 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/realtek,rt5645.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: RT5650/RT5645 audio CODEC
+
+maintainers:
+  - Animesh Agarwal <animeshagarwal28@gmail.com>
+
+description: |
+  This device supports I2C only.
+
+  Pins on the device (for linking into audio routes) for RT5645/RT5650:
+    * DMIC L1
+    * DMIC R1
+    * DMIC L2
+    * DMIC R2
+    * IN1P
+    * IN1N
+    * IN2P
+    * IN2N
+    * Haptic Generator
+    * HPOL
+    * HPOR
+    * LOUTL
+    * LOUTR
+    * PDM1L
+    * PDM1R
+    * SPOL
+    * SPOR
+
+allOf:
+  - $ref: dai-common.yaml#
+
+properties:
+  compatible:
+    enum:
+      - realtek,rt5645
+      - realtek,rt5650
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+    description: The CODEC's interrupt output.
+
+  avdd-supply:
+    description: Power supply for AVDD, providing 1.8V.
+
+  cpvdd-supply:
+    description: Power supply for CPVDD, providing 3.5V.
+
+  hp-detect-gpios:
+    description: 
+      A GPIO spec for the external headphone detect pin. If jd-mode = 0, we
+      will get the JD status by getting the value of hp-detect-gpios.
+    maxItems: 1
+
+  cbj-sleeve-gpios:
+    description:
+      A GPIO spec to control the external combo jack circuit to tie the
+      sleeve/ring2 contacts to the ground or floating. It could avoid some
+      electric noise from the active speaker jacks.
+    maxItems: 1
+
+  realtek,in2-differential:
+    description:
+      Indicate MIC2 input are differential, rather than single-ended.
+    type: boolean
+
+  realtek,dmic1-data-pin:
+    description: Specify which pin to be used as DMIC1 data pin.
+    $ref: /schemas/types.yaml#/definitions/uint32
+    enum:
+      - 0 # dmic1 is not used
+      - 1 # using IN2P pin as dmic1 data pin
+      - 2 # using GPIO6 pin as dmic1 data pin
+      - 3 # using GPIO10 pin as dmic1 data pin
+      - 4 # using GPIO12 pin as dmic1 data pin
+
+  realtek,dmic2-data-pin:
+    description: Specify which pin to be used as DMIC2 data pin.
+    $ref: /schemas/types.yaml#/definitions/uint32
+    enum:
+      - 0 # dmic2 is not used
+      - 1 # using IN2N pin as dmic2 data pin
+      - 2 # using GPIO5 pin as dmic2 data pin
+      - 3 # using GPIO11 pin as dmic2 data pin
+
+  realtek,jd-mode:
+    description: The JD mode of rt5645/rt5650.
+    $ref: /schemas/types.yaml#/definitions/uint32
+    enum:
+      - 0 # rt5645/rt5650 JD function is not used
+      - 1 # Mode-0 (VDD=3.3V), two port jack detection
+      - 2 # Mode-1 (VDD=3.3V), one port jack detection
+      - 3 # Mode-2 (VDD=1.8V), one port jack detection
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - avdd-supply
+  - cpvdd-supply
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/gpio/gpio.h>
+    #include <dt-bindings/interrupt-controller/irq.h>
+
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        codec@1a {
+            compatible = "realtek,rt5650";
+            reg = <0x1a>;
+            hp-detect-gpios = <&gpio 19 0>;
+            cbj-sleeve-gpios = <&gpio 20 0>;
+            interrupt-parent = <&gpio>;
+            interrupts = <7 IRQ_TYPE_EDGE_FALLING>;
+            avdd-supply = <&avdd_reg>;
+            cpvdd-supply = <&cpvdd_supply>;
+            realtek,jd-mode = <3>;
+        };
+    };