mirror_ubuntu-kernels/Documentation/devicetree/bindings/sound/ti,tlv320aic32x4.yaml

102 lines
2.1 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
# Copyright (C) 2019 Texas Instruments Incorporated
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/ti,tlv320aic32x4.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Texas Instruments TLV320AIC32x4 Stereo Audio codec
maintainers:
- Alexander Stein <alexander.stein@ew.tq-group.com>
description: |
The TLV320AIC32x4 audio codec can be accessed using I2C or SPI
properties:
compatible:
enum:
- ti,tas2505
- ti,tlv320aic32x4
- ti,tlv320aic32x6
reg:
maxItems: 1
clocks:
items:
- description: Master clock
clock-names:
items:
- const: mclk
av-supply:
description: Analog core power supply
dv-supply:
description: Digital core power supply
iov-supply:
description: Digital IO power supply
ldoin-supply:
description: LDO power supply
reset-gpios:
maxItems: 1
'#sound-dai-cells':
const: 0
aic32x4-gpio-func:
description: |
GPIO function configuration for pins MFP1-MFP5.
Types are defined in include/sound/tlv320aic32x4.h
$ref: /schemas/types.yaml#/definitions/uint32-array
minItems: 5
maxItems: 5
required:
- compatible
- reg
- clocks
- clock-names
- iov-supply
allOf:
- $ref: dai-common.yaml#
- if:
not:
required:
- ldoin-supply
then:
required:
- av-supply
- dv-supply
additionalProperties: false
examples:
- |
#include <dt-bindings/gpio/gpio.h>
i2c {
#address-cells = <1>;
#size-cells = <0>;
audio-codec@18 {
compatible = "ti,tlv320aic32x4";
reg = <0x18>;
iov-supply = <&reg_3v3>;
ldoin-supply = <&reg_3v3>;
clocks = <&clks 201>;
clock-names = "mclk";
aic32x4-gpio-func = <
0xff /* AIC32X4_MFPX_DEFAULT_VALUE */
0xff /* AIC32X4_MFPX_DEFAULT_VALUE */
0x04 /* MFP3 AIC32X4_MFP3_GPIO_ENABLED */
0xff /* AIC32X4_MFPX_DEFAULT_VALUE */
0x08 /* MFP5 AIC32X4_MFP5_GPIO_INPUT */
>;
};
};