1*0e8011faSEmmanuel Vadot# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2*0e8011faSEmmanuel Vadot# Copyright (C) 2019 Texas Instruments Incorporated 3*0e8011faSEmmanuel Vadot%YAML 1.2 4*0e8011faSEmmanuel Vadot--- 5*0e8011faSEmmanuel Vadot$id: http://devicetree.org/schemas/sound/ti,tas2562.yaml# 6*0e8011faSEmmanuel Vadot$schema: http://devicetree.org/meta-schemas/core.yaml# 7*0e8011faSEmmanuel Vadot 8*0e8011faSEmmanuel Vadottitle: Texas Instruments TAS2562 Smart PA 9*0e8011faSEmmanuel Vadot 10*0e8011faSEmmanuel Vadotmaintainers: 11*0e8011faSEmmanuel Vadot - Andrew Davis <afd@ti.com> 12*0e8011faSEmmanuel Vadot 13*0e8011faSEmmanuel Vadotdescription: | 14*0e8011faSEmmanuel Vadot The TAS2562 is a mono, digital input Class-D audio amplifier optimized for 15*0e8011faSEmmanuel Vadot efficiently driving high peak power into small loudspeakers. 16*0e8011faSEmmanuel Vadot Integrated speaker voltage and current sense provides for 17*0e8011faSEmmanuel Vadot real time monitoring of loudspeaker behavior. 18*0e8011faSEmmanuel Vadot 19*0e8011faSEmmanuel Vadot Specifications about the audio amplifier can be found at: 20*0e8011faSEmmanuel Vadot https://www.ti.com/lit/gpn/tas2562 21*0e8011faSEmmanuel Vadot https://www.ti.com/lit/gpn/tas2564 22*0e8011faSEmmanuel Vadot https://www.ti.com/lit/gpn/tas2110 23*0e8011faSEmmanuel Vadot 24*0e8011faSEmmanuel VadotallOf: 25*0e8011faSEmmanuel Vadot - $ref: dai-common.yaml# 26*0e8011faSEmmanuel Vadot 27*0e8011faSEmmanuel Vadotproperties: 28*0e8011faSEmmanuel Vadot compatible: 29*0e8011faSEmmanuel Vadot enum: 30*0e8011faSEmmanuel Vadot - ti,tas2562 31*0e8011faSEmmanuel Vadot - ti,tas2564 32*0e8011faSEmmanuel Vadot - ti,tas2110 33*0e8011faSEmmanuel Vadot 34*0e8011faSEmmanuel Vadot reg: 35*0e8011faSEmmanuel Vadot maxItems: 1 36*0e8011faSEmmanuel Vadot description: | 37*0e8011faSEmmanuel Vadot I2C address of the device can be one of these 0x4c, 0x4d, 0x4e or 0x4f 38*0e8011faSEmmanuel Vadot 39*0e8011faSEmmanuel Vadot shut-down-gpios: 40*0e8011faSEmmanuel Vadot maxItems: 1 41*0e8011faSEmmanuel Vadot description: GPIO used to control the state of the device. 42*0e8011faSEmmanuel Vadot deprecated: true 43*0e8011faSEmmanuel Vadot 44*0e8011faSEmmanuel Vadot shutdown-gpios: 45*0e8011faSEmmanuel Vadot maxItems: 1 46*0e8011faSEmmanuel Vadot description: GPIO used to control the state of the device. 47*0e8011faSEmmanuel Vadot 48*0e8011faSEmmanuel Vadot interrupts: 49*0e8011faSEmmanuel Vadot maxItems: 1 50*0e8011faSEmmanuel Vadot 51*0e8011faSEmmanuel Vadot ti,imon-slot-no: 52*0e8011faSEmmanuel Vadot $ref: /schemas/types.yaml#/definitions/uint32 53*0e8011faSEmmanuel Vadot description: TDM TX current sense time slot. 54*0e8011faSEmmanuel Vadot 55*0e8011faSEmmanuel Vadot '#sound-dai-cells': 56*0e8011faSEmmanuel Vadot # The codec has a single DAI, the #sound-dai-cells=<1>; case is left in for backward 57*0e8011faSEmmanuel Vadot # compatibility but is deprecated. 58*0e8011faSEmmanuel Vadot enum: [0, 1] 59*0e8011faSEmmanuel Vadot 60*0e8011faSEmmanuel Vadotrequired: 61*0e8011faSEmmanuel Vadot - compatible 62*0e8011faSEmmanuel Vadot - reg 63*0e8011faSEmmanuel Vadot 64*0e8011faSEmmanuel VadotunevaluatedProperties: false 65*0e8011faSEmmanuel Vadot 66*0e8011faSEmmanuel Vadotexamples: 67*0e8011faSEmmanuel Vadot - | 68*0e8011faSEmmanuel Vadot #include <dt-bindings/gpio/gpio.h> 69*0e8011faSEmmanuel Vadot i2c { 70*0e8011faSEmmanuel Vadot #address-cells = <1>; 71*0e8011faSEmmanuel Vadot #size-cells = <0>; 72*0e8011faSEmmanuel Vadot codec: codec@4c { 73*0e8011faSEmmanuel Vadot compatible = "ti,tas2562"; 74*0e8011faSEmmanuel Vadot reg = <0x4c>; 75*0e8011faSEmmanuel Vadot #sound-dai-cells = <0>; 76*0e8011faSEmmanuel Vadot interrupt-parent = <&gpio1>; 77*0e8011faSEmmanuel Vadot interrupts = <14>; 78*0e8011faSEmmanuel Vadot shutdown-gpios = <&gpio1 15 0>; 79*0e8011faSEmmanuel Vadot ti,imon-slot-no = <0>; 80*0e8011faSEmmanuel Vadot }; 81*0e8011faSEmmanuel Vadot }; 82