| # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/sound/richtek,rt9123p.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Richtek RT9123P Audio Amplifier |
| |
| maintainers: |
| - ChiYuan Huang <cy_huang@richtek.com> |
| |
| description: |
| RT9123P is a RT9123 variant which does not support I2C control. |
| |
| allOf: |
| - $ref: dai-common.yaml# |
| |
| properties: |
| compatible: |
| enum: |
| - richtek,rt9123p |
| |
| '#sound-dai-cells': |
| const: 0 |
| |
| enable-gpios: |
| maxItems: 1 |
| |
| enable-delay-ms: |
| description: |
| Delay time for 'ENABLE' pin changes intended to make I2S clocks ready to |
| prevent speaker pop noise. The unit is in millisecond. |
| |
| required: |
| - compatible |
| - '#sound-dai-cells' |
| |
| unevaluatedProperties: false |
| |
| examples: |
| - | |
| #include <dt-bindings/gpio/gpio.h> |
| |
| amplifier { |
| compatible = "richtek,rt9123p"; |
| enable-gpios = <&gpio 26 GPIO_ACTIVE_HIGH>; |
| #sound-dai-cells = <0>; |
| }; |
