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