102 lines
2.1 KiB
YAML
102 lines
2.1 KiB
YAML
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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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# Copyright (C) 2019 Texas Instruments Incorporated
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/sound/ti,tlv320aic32x4.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Texas Instruments TLV320AIC32x4 Stereo Audio codec
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maintainers:
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- Alexander Stein <alexander.stein@ew.tq-group.com>
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description: |
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The TLV320AIC32x4 audio codec can be accessed using I2C or SPI
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properties:
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compatible:
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enum:
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- ti,tas2505
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- ti,tlv320aic32x4
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- ti,tlv320aic32x6
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reg:
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maxItems: 1
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clocks:
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items:
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- description: Master clock
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clock-names:
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items:
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- const: mclk
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av-supply:
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description: Analog core power supply
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dv-supply:
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description: Digital core power supply
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iov-supply:
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description: Digital IO power supply
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ldoin-supply:
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description: LDO power supply
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reset-gpios:
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maxItems: 1
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'#sound-dai-cells':
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const: 0
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aic32x4-gpio-func:
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description: |
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GPIO function configuration for pins MFP1-MFP5.
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Types are defined in include/sound/tlv320aic32x4.h
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$ref: /schemas/types.yaml#/definitions/uint32-array
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minItems: 5
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maxItems: 5
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required:
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- compatible
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- reg
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- clocks
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- clock-names
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- iov-supply
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allOf:
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- $ref: dai-common.yaml#
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- if:
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not:
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required:
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- ldoin-supply
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then:
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required:
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- av-supply
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- dv-supply
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additionalProperties: 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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audio-codec@18 {
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compatible = "ti,tlv320aic32x4";
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reg = <0x18>;
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iov-supply = <®_3v3>;
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ldoin-supply = <®_3v3>;
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clocks = <&clks 201>;
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clock-names = "mclk";
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aic32x4-gpio-func= <
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0xff /* AIC32X4_MFPX_DEFAULT_VALUE */
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0xff /* AIC32X4_MFPX_DEFAULT_VALUE */
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0x04 /* MFP3 AIC32X4_MFP3_GPIO_ENABLED */
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0xff /* AIC32X4_MFPX_DEFAULT_VALUE */
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0x08 /* MFP5 AIC32X4_MFP5_GPIO_INPUT */
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>;
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};
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};
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