| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 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 | |
| 7 | title: TAS5805M audio amplifier |
| 8 | |
| 9 | maintainers: |
| 10 | - Daniel Beer <daniel.beer@igorinstitute.com> |
| 11 | |
| 12 | description: | |
| 13 | The TAS5805M is a class D audio amplifier with a built-in DSP. |
| 14 | |
| 15 | properties: |
| 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 | |
| 40 | additionalProperties: false |
| 41 | |
| 42 | examples: |
| 43 | - | |
| 44 | i2c { |
| 45 | #address-cells = <1>; |
| 46 | #size-cells = <0>; |
| 47 | tas5805m: tas5805m@2c { |
| 48 | reg = <0x2c>; |
| 49 | compatible = "ti,tas5805m"; |
| 50 | |
| 51 | pvdd-supply = <&audiopwr>; |
| 52 | pdn-gpios = <&tlmm 160 0>; |
| 53 | |
| 54 | ti,dsp-config-name = "mono_pbtl_48khz"; |
| 55 | }; |
| 56 | }; |
| 57 | ... |