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Subject[PATCH 1/2] dt-bindings: tas2764: Add the TAS2764 binding doc
Date
Add the binding for the TAS2764 Smart Amplifier.

Signed-off-by: Dan Murphy <dmurphy@ti.com>
---
.../devicetree/bindings/sound/tas2764.yaml | 74 +++++++++++++++++++
1 file changed, 74 insertions(+)
create mode 100644 Documentation/devicetree/bindings/sound/tas2764.yaml

diff --git a/Documentation/devicetree/bindings/sound/tas2764.yaml b/Documentation/devicetree/bindings/sound/tas2764.yaml
new file mode 100644
index 000000000000..4e758ff81003
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/tas2764.yaml
@@ -0,0 +1,74 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2020 Texas Instruments Incorporated
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/sound/tas2764.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Texas Instruments TAS2764 Smart PA
+
+maintainers:
+ - Dan Murphy <dmurphy@ti.com>
+
+description: |
+ The TAS2764 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,tas2764
+
+ reg:
+ maxItems: 1
+ description: |
+ I2C address of the device can be between 0x38 to 0x45.
+
+ reset-gpio:
+ description: GPIO used to reset the device.
+
+ shutdown-gpios:
+ description: GPIO used to control the state of 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@38 {
+ compatible = "ti,tas2764";
+ reg = <0x38>;
+ #sound-dai-cells = <1>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <14>;
+ reset-gpio = <&gpio1 15 0>;
+ shutdown-gpios = <&gpio1 15 0>;
+ ti,imon-slot-no = <0>;
+ ti,vmon-slot-no = <2>;
+ };
+ };
+
+...
--
2.28.0.585.ge1cfff676549
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