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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
# Copyright (C) 2019 Texas Instruments Incorporated
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/tas2562.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Texas Instruments TAS2562 Smart PA
maintainers:
- Andrew Davis <afd@ti.com>
description: |
The TAS2562 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.
Specifications about the audio amplifier can be found at:
https://www.ti.com/lit/gpn/tas2562
https://www.ti.com/lit/gpn/tas2564
https://www.ti.com/lit/gpn/tas2110
allOf:
- $ref: dai-common.yaml#
properties:
compatible:
enum:
- ti,tas2562
- ti,tas2564
- ti,tas2110
reg:
maxItems: 1
description: |
I2C address of the device can be one of these 0x4c, 0x4d, 0x4e or 0x4f
shut-down-gpios:
maxItems: 1
description: GPIO used to control the state of the device.
deprecated: true
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.
'#sound-dai-cells':
# The codec has a single DAI, the #sound-dai-cells=<1>; case is left in for backward
# compatibility but is deprecated.
enum: [0, 1]
required:
- compatible
- reg
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/gpio/gpio.h>
i2c {
#address-cells = <1>;
#size-cells = <0>;
codec: codec@4c {
compatible = "ti,tas2562";
reg = <0x4c>;
#sound-dai-cells = <0>;
interrupt-parent = <&gpio1>;
interrupts = <14>;
shutdown-gpios = <&gpio1 15 0>;
ti,imon-slot-no = <0>;
};
};
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