mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
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bb65cb96f6
The CS530x device family supports multiple control interfaces. At present, only the I2C interface is implemented. Adding support for the SPI control interface, operating at up to 24 MHz. Signed-off-by: Vitaly Rodionov <vitalyr@opensource.cirrus.com> Link: https://patch.msgid.link/20251023090327.58275-12-vitalyr@opensource.cirrus.com Signed-off-by: Mark Brown <broonie@kernel.org>
94 lines
1.9 KiB
YAML
94 lines
1.9 KiB
YAML
# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/sound/cirrus,cs530x.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Cirrus Logic cs530x family of audio ADCs
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maintainers:
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- Paul Handrigan <paulha@opensource.cirrus.com>
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- patches@opensource.cirrus.com
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description:
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The CS530X devices are a family of high performance audio ADCs.
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allOf:
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- $ref: dai-common.yaml#
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- $ref: /schemas/spi/spi-peripheral-props.yaml#
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properties:
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compatible:
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enum:
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- cirrus,cs4282
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- cirrus,cs4302
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- cirrus,cs4304
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- cirrus,cs4308
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- cirrus,cs5302
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- cirrus,cs5304
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- cirrus,cs5308
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reg:
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maxItems: 1
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spi-max-frequency:
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maximum: 24000000
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'#sound-dai-cells':
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const: 1
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reset-gpios:
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maxItems: 1
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vdd-a-supply:
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description: Analog power supply
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vdd-io-supply:
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description: Digital IO power supply
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cirrus,in-hiz-pin12:
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description:
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Sets input channels one and two to high impedance.
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type: boolean
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cirrus,in-hiz-pin34:
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description:
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Sets input channels three and four to high impedance.
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type: boolean
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cirrus,in-hiz-pin56:
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description:
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Sets input channels five and six to high impedance.
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type: boolean
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cirrus,in-hiz-pin78:
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description:
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Sets input channels seven and eight to high impedance.
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type: boolean
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required:
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- compatible
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- reg
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- "#sound-dai-cells"
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unevaluatedProperties: false
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examples:
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- |
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#include <dt-bindings/gpio/gpio.h>
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i2c {
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#address-cells = <1>;
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#size-cells = <0>;
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cs5304: adc@48 {
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compatible = "cirrus,cs5304";
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reg = <0x48>;
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#sound-dai-cells = <1>;
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reset-gpios = <&gpio 110 GPIO_ACTIVE_LOW>;
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vdd-a-supply = <&vreg>;
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vdd-io-supply = <&vreg>;
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cirrus,in-hiz-pin34;
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};
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};
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