| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/sound/ti,pcm1754.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Texas Instruments PCM1754 Stereo DAC |
| |
| description: |
| The PCM1754 is a simple stereo DAC that is controlled via hardware gpios. |
| |
| maintainers: |
| - Stefan Kerkmann <s.kerkmann@pengutronix.de> |
| |
| allOf: |
| - $ref: dai-common.yaml# |
| |
| properties: |
| compatible: |
| enum: |
| - ti,pcm1754 |
| |
| vcc-supply: true |
| |
| '#sound-dai-cells': |
| const: 0 |
| |
| format-gpios: |
| maxItems: 1 |
| description: |
| GPIO used to select the PCM format |
| |
| mute-gpios: |
| maxItems: 1 |
| description: |
| GPIO used to mute all outputs |
| |
| required: |
| - compatible |
| - '#sound-dai-cells' |
| - vcc-supply |
| |
| additionalProperties: false |
| |
| examples: |
| - | |
| #include <dt-bindings/gpio/gpio.h> |
| codec { |
| compatible = "ti,pcm1754"; |
| #sound-dai-cells = <0>; |
| |
| vcc-supply = <&vcc_reg>; |
| mute-gpios = <&gpio 0 GPIO_ACTIVE_HIGH>; |
| format-gpios = <&gpio 1 GPIO_ACTIVE_HIGH>; |
| }; |
