blob: 5fe0b2c9f99feeb4ff65d9e91bdca8014629f4e8 [file] [log] [blame]
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/wlf,wm8962.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Wolfson WM8962 Ultra-Low Power Stereo CODEC
maintainers:
- patches@opensource.cirrus.com
allOf:
- $ref: dai-common.yaml#
properties:
compatible:
const: wlf,wm8962
reg:
maxItems: 1
clocks:
maxItems: 1
interrupts:
maxItems: 1
"#sound-dai-cells":
const: 0
AVDD-supply:
description: Analogue supply.
CPVDD-supply:
description: Charge pump power supply.
DBVDD-supply:
description: Digital Buffer Supply.
DCVDD-supply:
description: Digital Core Supply.
MICVDD-supply:
description: Microphone bias amp supply.
PLLVDD-supply:
description: PLL Supply
SPKVDD1-supply:
description: Supply for left speaker drivers.
SPKVDD2-supply:
description: Supply for right speaker drivers.
spk-mono:
$ref: /schemas/types.yaml#/definitions/flag
description:
If present, the SPK_MONO bit of R51 (Class D Control 2) gets set,
indicating that the speaker is in mono mode.
mic-cfg:
$ref: /schemas/types.yaml#/definitions/uint32
description:
Default register value for R48 (Additional Control 4).
If absent, the default should be the register default.
gpio-cfg:
$ref: /schemas/types.yaml#/definitions/uint32-array
minItems: 6
maxItems: 6
description:
A list of GPIO configuration register values. If absent, no
configuration of these registers is performed. Note that only values
within [0x0, 0xffff] are valid. Any other value is regarded as setting
the GPIO register to its reset value 0x0.
port:
$ref: audio-graph-port.yaml#
unevaluatedProperties: false
required:
- compatible
- reg
- AVDD-supply
- CPVDD-supply
- DBVDD-supply
- DCVDD-supply
- MICVDD-supply
- PLLVDD-supply
- SPKVDD1-supply
- SPKVDD2-supply
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/clock/imx6qdl-clock.h>
i2c {
#address-cells = <1>;
#size-cells = <0>;
wm8962: codec@1a {
compatible = "wlf,wm8962";
reg = <0x1a>;
clocks = <&clks IMX6QDL_CLK_CKO>;
DCVDD-supply = <&reg_audio>;
DBVDD-supply = <&reg_audio>;
AVDD-supply = <&reg_audio>;
CPVDD-supply = <&reg_audio>;
MICVDD-supply = <&reg_audio>;
PLLVDD-supply = <&reg_audio>;
SPKVDD1-supply = <&reg_audio>;
SPKVDD2-supply = <&reg_audio>;
gpio-cfg = <
0x0000 /* 0:Default */
0x0000 /* 1:Default */
0x0013 /* 2:FN_DMICCLK */
0x0000 /* 3:Default */
0x8014 /* 4:FN_DMICCDAT */
0x0000 /* 5:Default */
>;
};
};