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 19 Specifications about the audio amplifier can be found at: 20 https://www.ti.com/lit/gpn/tas2562 21 https://www.ti.com/lit/gpn/tas2563 22 23properties: 24 compatible: 25 enum: 26 - ti,tas2562 27 - ti,tas2563 28 29 reg: 30 maxItems: 1 31 description: | 32 I2C address of the device can be one of these 0x4c, 0x4d, 0x4e or 0x4f 33 34 shut-down-gpios: 35 description: GPIO used to control the state of the device. 36 deprecated: true 37 38 shutdown-gpios: 39 description: GPIO used to control the state of the device. 40 41 interrupts: 42 maxItems: 1 43 44 ti,imon-slot-no: 45 $ref: /schemas/types.yaml#/definitions/uint32 46 description: TDM TX current 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@4c { 64 compatible = "ti,tas2562"; 65 reg = <0x4c>; 66 #sound-dai-cells = <1>; 67 interrupt-parent = <&gpio1>; 68 interrupts = <14>; 69 shutdown-gpios = <&gpio1 15 0>; 70 ti,imon-slot-no = <0>; 71 }; 72 }; 73 74