| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/sound/ti,pcm3168a.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Texas Instruments PCM3168A Audio Codec |
| |
| maintainers: |
| - Damien Horsley <Damien.Horsley@imgtec.com> |
| - Geert Uytterhoeven <geert+renesas@glider.be> |
| - Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> |
| |
| description: |
| The Texas Instruments PCM3168A is a 24-bit Multi-channel Audio CODEC with |
| 96/192kHz sampling rate, supporting both SPI and I2C bus access. |
| |
| properties: |
| compatible: |
| const: ti,pcm3168a |
| |
| reg: |
| maxItems: 1 |
| |
| clocks: |
| items: |
| - description: System clock input |
| |
| clock-names: |
| items: |
| - const: scki |
| |
| reset-gpios: |
| items: |
| - description: | |
| GPIO line connected to the active-low RST pin of the codec. |
| RST = low: device power-down |
| RST = high: device is enabled |
| |
| "#sound-dai-cells": |
| enum: [0, 1] |
| |
| VDD1-supply: |
| description: Digital power supply regulator 1 (+3.3V) |
| |
| VDD2-supply: |
| description: Digital power supply regulator 2 (+3.3V) |
| |
| VCCAD1-supply: |
| description: ADC power supply regulator 1 (+5V) |
| |
| VCCAD2-supply: |
| description: ADC power supply regulator 2 (+5V) |
| |
| VCCDA1-supply: |
| description: DAC power supply regulator 1 (+5V) |
| |
| VCCDA2-supply: |
| description: DAC power supply regulator 2 (+5V) |
| |
| ports: |
| $ref: audio-graph-port.yaml#/definitions/port-base |
| unevaluatedProperties: false |
| properties: |
| port@0: |
| $ref: audio-graph-port.yaml# |
| description: Audio input port. |
| |
| port@1: |
| $ref: audio-graph-port.yaml# |
| description: Audio output port. |
| |
| required: |
| - compatible |
| - reg |
| - clocks |
| - clock-names |
| - VDD1-supply |
| - VDD2-supply |
| - VCCAD1-supply |
| - VCCAD2-supply |
| - VCCDA1-supply |
| - VCCDA2-supply |
| |
| additionalProperties: false |
| |
| examples: |
| - | |
| #include <dt-bindings/gpio/gpio.h> |
| |
| i2c { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| pcm3168a: audio-codec@44 { |
| compatible = "ti,pcm3168a"; |
| reg = <0x44>; |
| reset-gpios = <&gpio0 4 GPIO_ACTIVE_LOW>; |
| clocks = <&clk_core 42>; |
| clock-names = "scki"; |
| VDD1-supply = <&supply3v3>; |
| VDD2-supply = <&supply3v3>; |
| VCCAD1-supply = <&supply5v0>; |
| VCCAD2-supply = <&supply5v0>; |
| VCCDA1-supply = <&supply5v0>; |
| VCCDA2-supply = <&supply5v0>; |
| }; |
| }; |
