1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/sound/tas5805m.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: TAS5805M audio amplifier 8 9maintainers: 10 - Daniel Beer <daniel.beer@igorinstitute.com> 11 12description: | 13 The TAS5805M is a class D audio amplifier with a built-in DSP. 14 15properties: 16 compatible: 17 enum: 18 - ti,tas5805m 19 20 reg: 21 maxItems: 1 22 description: | 23 I2C address of the amplifier. See the datasheet for possible values. 24 25 pvdd-supply: 26 description: | 27 Regulator for audio power supply (PVDD in the datasheet). 28 29 pdn-gpios: 30 description: | 31 Power-down control GPIO (PDN pin in the datasheet). 32 33 ti,dsp-config-name: 34 description: | 35 The name of the DSP configuration that should be loaded for this 36 instance. Configuration blobs are sequences of register writes 37 generated from TI's PPC3 tool. 38 $ref: /schemas/types.yaml#/definitions/string 39 40examples: 41 - | 42 i2c0 { 43 #address-cells = <1>; 44 #size-cells = <0>; 45 tas5805m: tas5805m@2c { 46 reg = <0x2c>; 47 compatible = "ti,tas5805m"; 48 49 pvdd-supply = <&audiopwr>; 50 pdn-gpios = <&tlmm 160 0>; 51 52 ti,dsp-config-name = "mono_pbtl_48khz"; 53 }; 54 }; 55 56additionalProperties: true 57