linux-loongson/Documentation/devicetree/bindings/sound/richtek,rtq9128.yaml
ChiYuan Huang bf38a0be7c
ASoC: dt-bindings: rtq9128: Add TDM input source slect property
Create a boolean property to select TDM input source coms from 'DATA2'.

Signed-off-by: ChiYuan Huang <cy_huang@richtek.com>
Link: https://lore.kernel.org/r/1695872468-24433-2-git-send-email-cy_huang@richtek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-09-28 10:39:00 +02:00

62 lines
1.3 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/richtek,rtq9128.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Richtek RTQ9128 Automative Audio Power Amplifier
maintainers:
- ChiYuan Huang <cy_huang@richtek.com>
description:
The RTQ9128 is a ultra-low output noise, high-efficiency, four-channel
class-D audio power amplifier and delivering 4x75W into 4OHm at 10%
THD+N from a 25V supply in automotive applications.
allOf:
- $ref: dai-common.yaml#
properties:
compatible:
enum:
- richtek,rtq9128
reg:
maxItems: 1
enable-gpios:
maxItems: 1
richtek,tdm-input-data2-select:
type: boolean
description:
By default, if TDM mode is used, TDM data input will select 'DATA1' pin
as the data source. This option will configure TDM data input source from
'DATA1' to 'DATA2' pin.
'#sound-dai-cells':
const: 0
required:
- compatible
- reg
- '#sound-dai-cells'
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/gpio/gpio.h>
i2c {
#address-cells = <1>;
#size-cells = <0>;
speaker@1a {
compatible = "richtek,rtq9128";
reg = <0x1a>;
enable-gpios = <&gpio 26 GPIO_ACTIVE_HIGH>;
#sound-dai-cells = <0>;
};
};