Files
linux-cryptodev-2.6/Documentation/devicetree/bindings/sound/wlf,wm8903.yaml
Rob Herring (Arm) 0b2333183a dt-bindings: Remove extra blank lines
Generally at most 1 blank line is the standard style for DT schema
files. Remove the few cases with more than 1 so that the yamllint check
for this can be enabled.

Acked-by: Lee Jones <lee@kernel.org>
Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org> # remoteproc
Acked-by: Georgi Djakov <djakov@kernel.org>
Acked-by: Vinod Koul <vkoul@kernel.org>
Acked-by: Andi Shyti <andi.shyti@kernel.org>
Acked-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Acked-by: Jonathan Cameron <jonathan.cameron@huawei.com>
Acked-by: Philipp Zabel <p.zabel@pengutronix.de>
Acked-by: Uwe Kleine-König <ukleinek@kernel.org> # for allwinner,sun4i-a10-pwm.yaml
Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com> # mtd
Acked-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: Mark Brown <broonie@kernel.org>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Acked-by: Manivannan Sadhasivam <mani@kernel.org> # For PCI controller bindings
Link: https://patch.msgid.link/20251023143957.2899600-1-robh@kernel.org
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2025-11-17 11:24:50 -06:00

116 lines
2.4 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/wlf,wm8903.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: WM8903 audio codec
description: |
This device supports I2C only.
Pins on the device (for linking into audio routes):
* IN1L
* IN1R
* IN2L
* IN2R
* IN3L
* IN3R
* DMICDAT
* HPOUTL
* HPOUTR
* LINEOUTL
* LINEOUTR
* LOP
* LON
* ROP
* RON
* MICBIAS
maintainers:
- patches@opensource.cirrus.com
properties:
compatible:
const: wlf,wm8903
reg:
maxItems: 1
gpio-controller: true
'#gpio-cells':
const: 2
interrupts:
maxItems: 1
micdet-cfg:
$ref: /schemas/types.yaml#/definitions/uint32
default: 0
description: Default register value for R6 (Mic Bias).
micdet-delay:
$ref: /schemas/types.yaml#/definitions/uint32
default: 100
description: The debounce delay for microphone detection in mS.
gpio-cfg:
$ref: /schemas/types.yaml#/definitions/uint32-array
description: |
minItems: 5
maxItems: 5
A list of GPIO configuration register values.
If absent, no configuration of these registers is performed.
If any entry has the value 0xffffffff, that GPIO's
configuration will not be modified.
AVDD-supply:
description: Analog power supply regulator on the AVDD pin.
CPVDD-supply:
description: Charge pump supply regulator on the CPVDD pin.
DBVDD-supply:
description: Digital buffer supply regulator for the DBVDD pin.
DCVDD-supply:
description: Digital core supply regulator for the DCVDD pin.
required:
- compatible
- reg
- gpio-controller
- '#gpio-cells'
additionalProperties: false
examples:
- |
i2c {
#address-cells = <1>;
#size-cells = <0>;
wm8903: codec@1a {
compatible = "wlf,wm8903";
reg = <0x1a>;
interrupts = <347>;
AVDD-supply = <&fooreg_a>;
CPVDD-supply = <&fooreg_b>;
DBVDD-supply = <&fooreg_c>;
DCVDD-supply = <&fooreg_d>;
gpio-controller;
#gpio-cells = <2>;
micdet-cfg = <0>;
micdet-delay = <100>;
gpio-cfg = <
0x0600 /* DMIC_LR, output */
0x0680 /* DMIC_DAT, input */
0x0000 /* GPIO, output, low */
0x0200 /* Interrupt, output */
0x01a0 /* BCLK, input, active high */
>;
};
};