Signed-off-by: Nikola Jelic <nikola.jelic83@xxxxxxxxx> --- V2 -> V3: fixed dt_binding_check + yamllint warnings V1 -> V2: removed the txt file, fixed review remarks --- .../bindings/sound/cml,cmx655d.yaml | 78 +++++++++++++++++++ .../devicetree/bindings/vendor-prefixes.yaml | 2 + 2 files changed, 80 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/cml,cmx655d.yaml diff --git a/Documentation/devicetree/bindings/sound/cml,cmx655d.yaml b/Documentation/devicetree/bindings/sound/cml,cmx655d.yaml new file mode 100644 index 000000000000..1648f606bf48 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/cml,cmx655d.yaml @@ -0,0 +1,78 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sound/cml,cmx655d.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: CML Micro CMX655D codec + +maintainers: + - Richard Walton <rwalton@xxxxxxxxxxxx> + - Nikola Jelic <nikola.jelic83@xxxxxxxxx> + +description: + The CMX655D is an ultra-low power voice codec. + +allOf: + - $ref: dai-common.yaml# + +properties: + compatible: + enum: + - cml,cmx655d + + reg: + description: Local bus address + maxItems: 1 + + "#sound-dai-cells": + description: The first cell indicating the audio interface + const: 0 + + reset-gpios: + description: GPIO used for codec reset, negative logic + maxItems: 1 + + interrupts: + description: Interrupt for the CMX655D IRQ line + maxItems: 1 + + interrupt-names: + description: Interrupt name for the CMX655D IRQ line + maxItems: 1 + + cml,classd-oc-reset-attempts: + description: Maximum number of times to reset CMX655 class-D + following a overcurrent event. + >10000 = disable limit. + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 1 + maximum: 10001 + default: 5 + +required: + - compatible + - reg + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/gpio/gpio.h> + i2c { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + audio-codec@54 { + compatible = "cml,cmx655d"; + #sound-dai-cells = <0>; + reg = <0x54>; + reset-gpios = <&gpio 24 GPIO_ACTIVE_LOW>; + interrupt-parent = <&gpio>; + interrupts = <25 IRQ_TYPE_EDGE_RISING>; + cml,classd-oc-reset-attempts = <5>; + }; + + }; +... diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml index 5079ca6ce1d1..c471a4b905cf 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.yaml +++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml @@ -308,6 +308,8 @@ patternProperties: description: Carl Cloos Schweisstechnik GmbH. "^cloudengines,.*": description: Cloud Engines, Inc. + "^cml,.*": + description: CML Micro, Ltd. "^cnm,.*": description: Chips&Media, Inc. "^cnxt,.*": -- 2.47.2
