1*4882a593Smuzhiyun# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2*4882a593Smuzhiyun# Copyright (C) 2019 Texas Instruments Incorporated 3*4882a593Smuzhiyun%YAML 1.2 4*4882a593Smuzhiyun--- 5*4882a593Smuzhiyun$id: "http://devicetree.org/schemas/sound/tas2562.yaml#" 6*4882a593Smuzhiyun$schema: "http://devicetree.org/meta-schemas/core.yaml#" 7*4882a593Smuzhiyun 8*4882a593Smuzhiyuntitle: Texas Instruments TAS2562 Smart PA 9*4882a593Smuzhiyun 10*4882a593Smuzhiyunmaintainers: 11*4882a593Smuzhiyun - Dan Murphy <dmurphy@ti.com> 12*4882a593Smuzhiyun 13*4882a593Smuzhiyundescription: | 14*4882a593Smuzhiyun The TAS2562 is a mono, digital input Class-D audio amplifier optimized for 15*4882a593Smuzhiyun efficiently driving high peak power into small loudspeakers. 16*4882a593Smuzhiyun Integrated speaker voltage and current sense provides for 17*4882a593Smuzhiyun real time monitoring of loudspeaker behavior. 18*4882a593Smuzhiyun 19*4882a593Smuzhiyun Specifications about the audio amplifier can be found at: 20*4882a593Smuzhiyun https://www.ti.com/lit/gpn/tas2562 21*4882a593Smuzhiyun https://www.ti.com/lit/gpn/tas2563 22*4882a593Smuzhiyun https://www.ti.com/lit/gpn/tas2564 23*4882a593Smuzhiyun https://www.ti.com/lit/gpn/tas2110 24*4882a593Smuzhiyun 25*4882a593Smuzhiyunproperties: 26*4882a593Smuzhiyun compatible: 27*4882a593Smuzhiyun enum: 28*4882a593Smuzhiyun - ti,tas2562 29*4882a593Smuzhiyun - ti,tas2563 30*4882a593Smuzhiyun - ti,tas2564 31*4882a593Smuzhiyun - ti,tas2110 32*4882a593Smuzhiyun 33*4882a593Smuzhiyun reg: 34*4882a593Smuzhiyun maxItems: 1 35*4882a593Smuzhiyun description: | 36*4882a593Smuzhiyun I2C address of the device can be one of these 0x4c, 0x4d, 0x4e or 0x4f 37*4882a593Smuzhiyun 38*4882a593Smuzhiyun shut-down-gpios: 39*4882a593Smuzhiyun description: GPIO used to control the state of the device. 40*4882a593Smuzhiyun deprecated: true 41*4882a593Smuzhiyun 42*4882a593Smuzhiyun shutdown-gpios: 43*4882a593Smuzhiyun description: GPIO used to control the state of the device. 44*4882a593Smuzhiyun 45*4882a593Smuzhiyun interrupts: 46*4882a593Smuzhiyun maxItems: 1 47*4882a593Smuzhiyun 48*4882a593Smuzhiyun ti,imon-slot-no: 49*4882a593Smuzhiyun $ref: /schemas/types.yaml#/definitions/uint32 50*4882a593Smuzhiyun description: TDM TX current sense time slot. 51*4882a593Smuzhiyun 52*4882a593Smuzhiyun '#sound-dai-cells': 53*4882a593Smuzhiyun const: 1 54*4882a593Smuzhiyun 55*4882a593Smuzhiyunrequired: 56*4882a593Smuzhiyun - compatible 57*4882a593Smuzhiyun - reg 58*4882a593Smuzhiyun 59*4882a593SmuzhiyunadditionalProperties: false 60*4882a593Smuzhiyun 61*4882a593Smuzhiyunexamples: 62*4882a593Smuzhiyun - | 63*4882a593Smuzhiyun #include <dt-bindings/gpio/gpio.h> 64*4882a593Smuzhiyun i2c0 { 65*4882a593Smuzhiyun #address-cells = <1>; 66*4882a593Smuzhiyun #size-cells = <0>; 67*4882a593Smuzhiyun codec: codec@4c { 68*4882a593Smuzhiyun compatible = "ti,tas2562"; 69*4882a593Smuzhiyun reg = <0x4c>; 70*4882a593Smuzhiyun #sound-dai-cells = <1>; 71*4882a593Smuzhiyun interrupt-parent = <&gpio1>; 72*4882a593Smuzhiyun interrupts = <14>; 73*4882a593Smuzhiyun shutdown-gpios = <&gpio1 15 0>; 74*4882a593Smuzhiyun ti,imon-slot-no = <0>; 75*4882a593Smuzhiyun }; 76*4882a593Smuzhiyun }; 77*4882a593Smuzhiyun 78