[PATCH v4 2/2] add tas2780

[Raphael-Xu]

add tas2780.yaml

Signed-off-by: Raphael-Xu <13691752556 at 139.com>
---
 .../devicetree/bindings/sound/tas2780.yaml    | 72 +++++++++++++++++++
 1 file changed, 72 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/sound/tas2780.yaml

diff --git a/Documentation/devicetree/bindings/sound/tas2780.yaml b/Documentation/devicetree/bindings/sound/tas2780.yaml
new file mode 100644
index 000000000000..5a0de0995066
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/tas2780.yaml
@@ -0,0 +1,72 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2020-2022 Texas Instruments Incorporated
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/sound/tas2780.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Texas Instruments TAS2780 Smart PA
+
+maintainers:
+  - Raphael Xu <raphael-xu at ti.com>
+
+description: |
+  The TAS2780 is a mono, digital input Class-D audio amplifier optimized for
+  efficiently driving high peak power into small loudspeakers.
+  Integrated speaker voltage and current sense provides for
+  real time monitoring of loudspeaker behavior.
+
+properties:
+  compatible:
+    enum:
+      - ti,tas2780
+
+  reg:
+    maxItems: 1
+    description: |
+       I2C address of the device can be between 0x38 to 0x45.
+
+  reset-gpios:
+    maxItems: 1
+    description: GPIO used to reset the device.
+
+  interrupts:
+    maxItems: 1
+
+  ti,imon-slot-no:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    description: TDM TX current sense time slot.
+
+  ti,vmon-slot-no:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    description: TDM TX voltage sense time slot.
+
+  '#sound-dai-cells':
+    const: 1
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+   #include <dt-bindings/gpio/gpio.h>
+   i2c0 {
+     #address-cells = <1>;
+     #size-cells = <0>;
+     codec: codec at 38 {
+       compatible = "ti,tas2780";
+       reg = <0x38>;
+       #sound-dai-cells = <1>;
+       interrupt-parent = <&gpio1>;
+       interrupts = <14>;
+       reset-gpios = <&gpio1 15 0>;
+       shutdown-gpios = <&gpio1 15 0>;
+       ti,imon-slot-no = <0>;
+       ti,vmon-slot-no = <2>;
+     };
+   };
+
+...
-- 
2.35.1