linux-loongson/Documentation/devicetree/bindings/sound/wlf,wm8960.yaml
Laurentiu Mihalcea 5c7e4c4da8
ASoC: dt-bindings: wlf,wm8960: add 'port' property
The wm8960 codec may be used with audio graph card and thus may require an
additional property: 'port'. Add it.

Signed-off-by: Laurentiu Mihalcea <laurentiu.mihalcea@nxp.com>
Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/20250207163029.3365-1-laurentiumihalcea111@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-02-17 12:09:41 +00:00

113 lines
2.8 KiB
YAML

# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/wlf,wm8960.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Wolfson WM8960 audio codec
maintainers:
- patches@opensource.cirrus.com
properties:
compatible:
const: wlf,wm8960
reg:
maxItems: 1
clocks:
maxItems: 1
clock-names:
items:
- const: mclk
'#sound-dai-cells':
const: 0
AVDD-supply:
description: Analogue supply.
DBVDD-supply:
description: Digital Buffer Supply.
DCVDD-supply:
description: Digital Core Supply.
SPKVDD1-supply:
description: Supply for speaker drivers 1.
SPKVDD2-supply:
description: Supply for speaker drivers 2.
wlf,capless:
type: boolean
description:
If present, OUT3 pin will be enabled and disabled together with HP_L and
HP_R pins in response to jack detect events.
wlf,gpio-cfg:
$ref: /schemas/types.yaml#/definitions/uint32-array
maxItems: 2
description: |
A list of GPIO configuration register values.
- gpio-cfg[0]: ALRCGPIO of R9 (Audio interface)
- gpio-cfg[1]: {GPIOPOL:GPIOSEL[2:0]} of R48 (Additional Control 4).
wlf,hp-cfg:
$ref: /schemas/types.yaml#/definitions/uint32-array
maxItems: 3
description: |
A list of headphone jack detect configuration register values:
- hp-cfg[0]: HPSEL[1:0] of R48 (Additional Control 4).
- hp-cfg[1]: {HPSWEN:HPSWPOL} of R24 (Additional Control 2).
- hp-cfg[2]: {TOCLKSEL:TOEN} of R23 (Additional Control 1).
wlf,shared-lrclk:
type: boolean
description:
If present, the LRCM bit of R24 (Additional control 2) gets set,
indicating that ADCLRC and DACLRC pins will be disabled only when ADC
(Left and Right) and DAC (Left and Right) are disabled.
When WM8960 works on synchronize mode and DACLRC pin is used to supply
frame clock, it will no frame clock for captrue unless enable DAC to
enable DACLRC pin. If shared-lrclk is present, no need to enable DAC for
captrue.
port:
$ref: audio-graph-port.yaml#
unevaluatedProperties: false
required:
- compatible
- reg
allOf:
- $ref: dai-common.yaml#
unevaluatedProperties: false
examples:
- |
i2c {
#address-cells = <1>;
#size-cells = <0>;
audio-codec@1a {
compatible = "wlf,wm8960";
reg = <0x1a>;
clocks = <&clks 0>;
clock-names = "mclk";
#sound-dai-cells = <0>;
wlf,hp-cfg = <3 2 3>;
wlf,gpio-cfg = <1 3>;
wlf,shared-lrclk;
DCVDD-supply = <&reg_audio>;
DBVDD-supply = <&reg_audio>;
AVDD-supply = <&reg_audio>;
SPKVDD1-supply = <&reg_audio>;
SPKVDD2-supply = <&reg_audio>;
};
};