# 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/ti,tas27xx.yaml#
$schema:
http://devicetree.org/meta-schemas/core.yaml#
title: Texas Instruments TAS2764/TAS2780 Smart PA
maintainers:
- Shenghao Ding <shenghao-ding@ti.com>
description: |
The TAS2764/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.
allOf:
- $ref: dai-common.yaml#
properties:
compatible:
enum:
- ti,tas2764
- ti,tas2780
- ti,sn012776 # Apple variant of 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':
# 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@38 {
compatible = "ti,tas2764";
reg = <0x38>;
#sound-dai-cells = <0>;
interrupt-parent = <&gpio1>;
interrupts = <14>;
reset-gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>;
shutdown-gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>;
ti,imon-slot-no = <0>;
ti,vmon-slot-no = <2>;
};
};
...
