1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2# Copyright (C) 2020-2022 Texas Instruments Incorporated 3%YAML 1.2 4--- 5$id: "http://devicetree.org/schemas/sound/tas27xx.yaml#" 6$schema: "http://devicetree.org/meta-schemas/core.yaml#" 7 8title: Texas Instruments TAS2764/TAS2780 Smart PA 9 10maintainers: 11 - Shenghao Ding <shenghao-ding@ti.com> 12 13description: | 14 The TAS2764/TAS2780 is a mono, digital input Class-D audio amplifier 15 optimized for efficiently driving high peak power into small 16 loudspeakers. Integrated speaker voltage and current sense provides 17 for real time monitoring of loudspeaker behavior. 18 19properties: 20 compatible: 21 enum: 22 - ti,tas2764 23 - ti,tas2780 24 25 reg: 26 maxItems: 1 27 description: | 28 I2C address of the device can be between 0x38 to 0x45. 29 30 reset-gpios: 31 maxItems: 1 32 description: GPIO used to reset the device. 33 34 shutdown-gpios: 35 maxItems: 1 36 description: GPIO used to control the state of the device. 37 38 interrupts: 39 maxItems: 1 40 41 ti,imon-slot-no: 42 $ref: /schemas/types.yaml#/definitions/uint32 43 description: TDM TX current sense time slot. 44 45 ti,vmon-slot-no: 46 $ref: /schemas/types.yaml#/definitions/uint32 47 description: TDM TX voltage sense time slot. 48 49 '#sound-dai-cells': 50 const: 1 51 52required: 53 - compatible 54 - reg 55 56additionalProperties: false 57 58examples: 59 - | 60 #include <dt-bindings/gpio/gpio.h> 61 i2c0 { 62 #address-cells = <1>; 63 #size-cells = <0>; 64 codec: codec@38 { 65 compatible = "ti,tas2764"; 66 reg = <0x38>; 67 #sound-dai-cells = <1>; 68 interrupt-parent = <&gpio1>; 69 interrupts = <14>; 70 reset-gpios = <&gpio1 15 0>; 71 shutdown-gpios = <&gpio1 15 0>; 72 ti,imon-slot-no = <0>; 73 ti,vmon-slot-no = <2>; 74 }; 75 }; 76 77... 78