# 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 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-gpios: maxItems: 1 description: GPIO used to reset the device. shutdown-gpios: maxItems: 1 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 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-gpios = <&gpio1 15 0>; shutdown-gpios = <&gpio1 15 0>; ti,imon-slot-no = <0>; ti,vmon-slot-no = <2>; }; }; ...