1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2# Copyright (C) 2019 Texas Instruments Incorporated 3%YAML 1.2 4--- 5$id: "http://devicetree.org/schemas/sound/tas2562.yaml#" 6$schema: "http://devicetree.org/meta-schemas/core.yaml#" 7 8title: Texas Instruments TAS2562 Smart PA 9 10maintainers: 11 - Dan Murphy <dmurphy@ti.com> 12 13description: | 14 The TAS2562 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,tas2562 23 - ti,tas2563 24 25 reg: 26 maxItems: 1 27 description: | 28 I2C address of the device can be one of these 0x4c, 0x4d, 0x4e or 0x4f 29 30 shut-down-gpios: 31 description: GPIO used to control the state of the device. 32 deprecated: true 33 34 shutdown-gpios: 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 '#sound-dai-cells': 45 const: 1 46 47required: 48 - compatible 49 - reg 50 51additionalProperties: false 52 53examples: 54 - | 55 #include <dt-bindings/gpio/gpio.h> 56 i2c0 { 57 #address-cells = <1>; 58 #size-cells = <0>; 59 codec: codec@4c { 60 compatible = "ti,tas2562"; 61 reg = <0x4c>; 62 #sound-dai-cells = <1>; 63 interrupt-parent = <&gpio1>; 64 interrupts = <14>; 65 shutdown-gpios = <&gpio1 15 0>; 66 ti,imon-slot-no = <0>; 67 }; 68 }; 69 70