1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 # Copyright (C) 2019-20 Texas Instruments Incorporated
5 $id: "http://devicetree.org/schemas/sound/tas2770.yaml#"
6 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
8 title: Texas Instruments TAS2770 Smart PA
11 - Shi Fu <shifu0704@thundersoft.com>
14 The TAS2770 is a mono, digital input Class-D audio amplifier optimized for
15 efficiently driving high peak power into small loudspeakers.
16 Integrated speaker voltage and current sense provides for
17 real time monitoring of loudspeaker behavior.
27 I2C address of the device can be one of these 0x4c, 0x4d, 0x4e or 0x4f
30 description: GPIO used to reset the device.
36 $ref: /schemas/types.yaml#/definitions/uint32
37 description: TDM TX current sense time slot.
40 $ref: /schemas/types.yaml#/definitions/uint32
41 description: TDM TX voltage sense time slot.
44 $ref: /schemas/types.yaml#/definitions/uint32
45 description: Sets TDM RX capture edge.
57 additionalProperties: false
61 #include <dt-bindings/gpio/gpio.h>
66 compatible = "ti,tas2770";
68 #sound-dai-cells = <1>;
69 interrupt-parent = <&gpio1>;
71 reset-gpio = <&gpio1 15 0>;
72 ti,imon-slot-no = <0>;
73 ti,vmon-slot-no = <2>;