1*4882a593Smuzhiyun# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2*4882a593Smuzhiyun# Copyright (C) 2019-20 Texas Instruments Incorporated 3*4882a593Smuzhiyun%YAML 1.2 4*4882a593Smuzhiyun--- 5*4882a593Smuzhiyun$id: "http://devicetree.org/schemas/sound/tas2770.yaml#" 6*4882a593Smuzhiyun$schema: "http://devicetree.org/meta-schemas/core.yaml#" 7*4882a593Smuzhiyun 8*4882a593Smuzhiyuntitle: Texas Instruments TAS2770 Smart PA 9*4882a593Smuzhiyun 10*4882a593Smuzhiyunmaintainers: 11*4882a593Smuzhiyun - Shi Fu <shifu0704@thundersoft.com> 12*4882a593Smuzhiyun 13*4882a593Smuzhiyundescription: | 14*4882a593Smuzhiyun The TAS2770 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*4882a593Smuzhiyunproperties: 20*4882a593Smuzhiyun compatible: 21*4882a593Smuzhiyun enum: 22*4882a593Smuzhiyun - ti,tas2770 23*4882a593Smuzhiyun 24*4882a593Smuzhiyun reg: 25*4882a593Smuzhiyun maxItems: 1 26*4882a593Smuzhiyun description: | 27*4882a593Smuzhiyun I2C address of the device can be between 0x41 to 0x48. 28*4882a593Smuzhiyun 29*4882a593Smuzhiyun reset-gpio: 30*4882a593Smuzhiyun description: GPIO used to reset the device. 31*4882a593Smuzhiyun 32*4882a593Smuzhiyun shutdown-gpios: 33*4882a593Smuzhiyun description: GPIO used to control the state of the device. 34*4882a593Smuzhiyun 35*4882a593Smuzhiyun interrupts: 36*4882a593Smuzhiyun maxItems: 1 37*4882a593Smuzhiyun 38*4882a593Smuzhiyun ti,imon-slot-no: 39*4882a593Smuzhiyun $ref: /schemas/types.yaml#/definitions/uint32 40*4882a593Smuzhiyun description: TDM TX current sense time slot. 41*4882a593Smuzhiyun 42*4882a593Smuzhiyun ti,vmon-slot-no: 43*4882a593Smuzhiyun $ref: /schemas/types.yaml#/definitions/uint32 44*4882a593Smuzhiyun description: TDM TX voltage sense time slot. 45*4882a593Smuzhiyun 46*4882a593Smuzhiyun ti,asi-format: 47*4882a593Smuzhiyun deprecated: true 48*4882a593Smuzhiyun $ref: /schemas/types.yaml#/definitions/uint32 49*4882a593Smuzhiyun description: Sets TDM RX capture edge. 50*4882a593Smuzhiyun enum: 51*4882a593Smuzhiyun - 0 # Rising edge 52*4882a593Smuzhiyun - 1 # Falling edge 53*4882a593Smuzhiyun 54*4882a593Smuzhiyun '#sound-dai-cells': 55*4882a593Smuzhiyun const: 1 56*4882a593Smuzhiyun 57*4882a593Smuzhiyunrequired: 58*4882a593Smuzhiyun - compatible 59*4882a593Smuzhiyun - reg 60*4882a593Smuzhiyun 61*4882a593SmuzhiyunadditionalProperties: false 62*4882a593Smuzhiyun 63*4882a593Smuzhiyunexamples: 64*4882a593Smuzhiyun - | 65*4882a593Smuzhiyun #include <dt-bindings/gpio/gpio.h> 66*4882a593Smuzhiyun i2c0 { 67*4882a593Smuzhiyun #address-cells = <1>; 68*4882a593Smuzhiyun #size-cells = <0>; 69*4882a593Smuzhiyun codec: codec@41 { 70*4882a593Smuzhiyun compatible = "ti,tas2770"; 71*4882a593Smuzhiyun reg = <0x41>; 72*4882a593Smuzhiyun #sound-dai-cells = <1>; 73*4882a593Smuzhiyun interrupt-parent = <&gpio1>; 74*4882a593Smuzhiyun interrupts = <14>; 75*4882a593Smuzhiyun reset-gpio = <&gpio1 15 0>; 76*4882a593Smuzhiyun shutdown-gpios = <&gpio1 14 0>; 77*4882a593Smuzhiyun ti,imon-slot-no = <0>; 78*4882a593Smuzhiyun ti,vmon-slot-no = <2>; 79*4882a593Smuzhiyun }; 80*4882a593Smuzhiyun }; 81*4882a593Smuzhiyun 82