18c2ecf20Sopenharmony_ci# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 28c2ecf20Sopenharmony_ci# Copyright (C) 2019 Texas Instruments Incorporated 38c2ecf20Sopenharmony_ci%YAML 1.2 48c2ecf20Sopenharmony_ci--- 58c2ecf20Sopenharmony_ci$id: "http://devicetree.org/schemas/sound/tas2562.yaml#" 68c2ecf20Sopenharmony_ci$schema: "http://devicetree.org/meta-schemas/core.yaml#" 78c2ecf20Sopenharmony_ci 88c2ecf20Sopenharmony_cititle: Texas Instruments TAS2562 Smart PA 98c2ecf20Sopenharmony_ci 108c2ecf20Sopenharmony_cimaintainers: 118c2ecf20Sopenharmony_ci - Dan Murphy <dmurphy@ti.com> 128c2ecf20Sopenharmony_ci 138c2ecf20Sopenharmony_cidescription: | 148c2ecf20Sopenharmony_ci The TAS2562 is a mono, digital input Class-D audio amplifier optimized for 158c2ecf20Sopenharmony_ci efficiently driving high peak power into small loudspeakers. 168c2ecf20Sopenharmony_ci Integrated speaker voltage and current sense provides for 178c2ecf20Sopenharmony_ci real time monitoring of loudspeaker behavior. 188c2ecf20Sopenharmony_ci 198c2ecf20Sopenharmony_ci Specifications about the audio amplifier can be found at: 208c2ecf20Sopenharmony_ci https://www.ti.com/lit/gpn/tas2562 218c2ecf20Sopenharmony_ci https://www.ti.com/lit/gpn/tas2563 228c2ecf20Sopenharmony_ci https://www.ti.com/lit/gpn/tas2564 238c2ecf20Sopenharmony_ci https://www.ti.com/lit/gpn/tas2110 248c2ecf20Sopenharmony_ci 258c2ecf20Sopenharmony_ciproperties: 268c2ecf20Sopenharmony_ci compatible: 278c2ecf20Sopenharmony_ci enum: 288c2ecf20Sopenharmony_ci - ti,tas2562 298c2ecf20Sopenharmony_ci - ti,tas2563 308c2ecf20Sopenharmony_ci - ti,tas2564 318c2ecf20Sopenharmony_ci - ti,tas2110 328c2ecf20Sopenharmony_ci 338c2ecf20Sopenharmony_ci reg: 348c2ecf20Sopenharmony_ci maxItems: 1 358c2ecf20Sopenharmony_ci description: | 368c2ecf20Sopenharmony_ci I2C address of the device can be one of these 0x4c, 0x4d, 0x4e or 0x4f 378c2ecf20Sopenharmony_ci 388c2ecf20Sopenharmony_ci shut-down-gpios: 398c2ecf20Sopenharmony_ci description: GPIO used to control the state of the device. 408c2ecf20Sopenharmony_ci deprecated: true 418c2ecf20Sopenharmony_ci 428c2ecf20Sopenharmony_ci shutdown-gpios: 438c2ecf20Sopenharmony_ci description: GPIO used to control the state of the device. 448c2ecf20Sopenharmony_ci 458c2ecf20Sopenharmony_ci interrupts: 468c2ecf20Sopenharmony_ci maxItems: 1 478c2ecf20Sopenharmony_ci 488c2ecf20Sopenharmony_ci ti,imon-slot-no: 498c2ecf20Sopenharmony_ci $ref: /schemas/types.yaml#/definitions/uint32 508c2ecf20Sopenharmony_ci description: TDM TX current sense time slot. 518c2ecf20Sopenharmony_ci 528c2ecf20Sopenharmony_ci '#sound-dai-cells': 538c2ecf20Sopenharmony_ci # The codec has a single DAI, the #sound-dai-cells=<1>; case is left in for backward 548c2ecf20Sopenharmony_ci # compatibility but is deprecated. 558c2ecf20Sopenharmony_ci enum: [0, 1] 568c2ecf20Sopenharmony_ci 578c2ecf20Sopenharmony_cirequired: 588c2ecf20Sopenharmony_ci - compatible 598c2ecf20Sopenharmony_ci - reg 608c2ecf20Sopenharmony_ci 618c2ecf20Sopenharmony_ciadditionalProperties: false 628c2ecf20Sopenharmony_ci 638c2ecf20Sopenharmony_ciexamples: 648c2ecf20Sopenharmony_ci - | 658c2ecf20Sopenharmony_ci #include <dt-bindings/gpio/gpio.h> 668c2ecf20Sopenharmony_ci i2c0 { 678c2ecf20Sopenharmony_ci #address-cells = <1>; 688c2ecf20Sopenharmony_ci #size-cells = <0>; 698c2ecf20Sopenharmony_ci codec: codec@4c { 708c2ecf20Sopenharmony_ci compatible = "ti,tas2562"; 718c2ecf20Sopenharmony_ci reg = <0x4c>; 728c2ecf20Sopenharmony_ci #sound-dai-cells = <0>; 738c2ecf20Sopenharmony_ci interrupt-parent = <&gpio1>; 748c2ecf20Sopenharmony_ci interrupts = <14>; 758c2ecf20Sopenharmony_ci shutdown-gpios = <&gpio1 15 0>; 768c2ecf20Sopenharmony_ci ti,imon-slot-no = <0>; 778c2ecf20Sopenharmony_ci }; 788c2ecf20Sopenharmony_ci }; 798c2ecf20Sopenharmony_ci 80