1*0e8011faSEmmanuel Vadot# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2*0e8011faSEmmanuel Vadot# Copyright (C) 2020-2022 Texas Instruments Incorporated 3*0e8011faSEmmanuel Vadot%YAML 1.2 4*0e8011faSEmmanuel Vadot--- 5*0e8011faSEmmanuel Vadot$id: http://devicetree.org/schemas/sound/ti,tas27xx.yaml# 6*0e8011faSEmmanuel Vadot$schema: http://devicetree.org/meta-schemas/core.yaml# 7*0e8011faSEmmanuel Vadot 8*0e8011faSEmmanuel Vadottitle: Texas Instruments TAS2764/TAS2780 Smart PA 9*0e8011faSEmmanuel Vadot 10*0e8011faSEmmanuel Vadotmaintainers: 11*0e8011faSEmmanuel Vadot - Shenghao Ding <shenghao-ding@ti.com> 12*0e8011faSEmmanuel Vadot 13*0e8011faSEmmanuel Vadotdescription: | 14*0e8011faSEmmanuel Vadot The TAS2764/TAS2780 is a mono, digital input Class-D audio amplifier 15*0e8011faSEmmanuel Vadot optimized for efficiently driving high peak power into small 16*0e8011faSEmmanuel Vadot loudspeakers. Integrated speaker voltage and current sense provides 17*0e8011faSEmmanuel Vadot for real time monitoring of loudspeaker behavior. 18*0e8011faSEmmanuel Vadot 19*0e8011faSEmmanuel VadotallOf: 20*0e8011faSEmmanuel Vadot - $ref: dai-common.yaml# 21*0e8011faSEmmanuel Vadot 22*0e8011faSEmmanuel Vadotproperties: 23*0e8011faSEmmanuel Vadot compatible: 24*0e8011faSEmmanuel Vadot enum: 25*0e8011faSEmmanuel Vadot - ti,tas2764 26*0e8011faSEmmanuel Vadot - ti,tas2780 27*0e8011faSEmmanuel Vadot 28*0e8011faSEmmanuel Vadot reg: 29*0e8011faSEmmanuel Vadot maxItems: 1 30*0e8011faSEmmanuel Vadot description: | 31*0e8011faSEmmanuel Vadot I2C address of the device can be between 0x38 to 0x45. 32*0e8011faSEmmanuel Vadot 33*0e8011faSEmmanuel Vadot reset-gpios: 34*0e8011faSEmmanuel Vadot maxItems: 1 35*0e8011faSEmmanuel Vadot description: GPIO used to reset the device. 36*0e8011faSEmmanuel Vadot 37*0e8011faSEmmanuel Vadot shutdown-gpios: 38*0e8011faSEmmanuel Vadot maxItems: 1 39*0e8011faSEmmanuel Vadot description: GPIO used to control the state of the device. 40*0e8011faSEmmanuel Vadot 41*0e8011faSEmmanuel Vadot interrupts: 42*0e8011faSEmmanuel Vadot maxItems: 1 43*0e8011faSEmmanuel Vadot 44*0e8011faSEmmanuel Vadot ti,imon-slot-no: 45*0e8011faSEmmanuel Vadot $ref: /schemas/types.yaml#/definitions/uint32 46*0e8011faSEmmanuel Vadot description: TDM TX current sense time slot. 47*0e8011faSEmmanuel Vadot 48*0e8011faSEmmanuel Vadot ti,vmon-slot-no: 49*0e8011faSEmmanuel Vadot $ref: /schemas/types.yaml#/definitions/uint32 50*0e8011faSEmmanuel Vadot description: TDM TX voltage sense time slot. 51*0e8011faSEmmanuel Vadot 52*0e8011faSEmmanuel Vadot '#sound-dai-cells': 53*0e8011faSEmmanuel Vadot # The codec has a single DAI, the #sound-dai-cells=<1>; case is left in for backward 54*0e8011faSEmmanuel Vadot # compatibility but is deprecated. 55*0e8011faSEmmanuel Vadot enum: [0, 1] 56*0e8011faSEmmanuel Vadot 57*0e8011faSEmmanuel Vadotrequired: 58*0e8011faSEmmanuel Vadot - compatible 59*0e8011faSEmmanuel Vadot - reg 60*0e8011faSEmmanuel Vadot 61*0e8011faSEmmanuel VadotunevaluatedProperties: false 62*0e8011faSEmmanuel Vadot 63*0e8011faSEmmanuel Vadotexamples: 64*0e8011faSEmmanuel Vadot - | 65*0e8011faSEmmanuel Vadot #include <dt-bindings/gpio/gpio.h> 66*0e8011faSEmmanuel Vadot i2c { 67*0e8011faSEmmanuel Vadot #address-cells = <1>; 68*0e8011faSEmmanuel Vadot #size-cells = <0>; 69*0e8011faSEmmanuel Vadot codec: codec@38 { 70*0e8011faSEmmanuel Vadot compatible = "ti,tas2764"; 71*0e8011faSEmmanuel Vadot reg = <0x38>; 72*0e8011faSEmmanuel Vadot #sound-dai-cells = <0>; 73*0e8011faSEmmanuel Vadot interrupt-parent = <&gpio1>; 74*0e8011faSEmmanuel Vadot interrupts = <14>; 75*0e8011faSEmmanuel Vadot reset-gpios = <&gpio1 15 0>; 76*0e8011faSEmmanuel Vadot shutdown-gpios = <&gpio1 15 0>; 77*0e8011faSEmmanuel Vadot ti,imon-slot-no = <0>; 78*0e8011faSEmmanuel Vadot ti,vmon-slot-no = <2>; 79*0e8011faSEmmanuel Vadot }; 80*0e8011faSEmmanuel Vadot }; 81*0e8011faSEmmanuel Vadot 82*0e8011faSEmmanuel Vadot... 83