62 lines
1.7 KiB
YAML
62 lines
1.7 KiB
YAML
# SPDX-License-Identifier: GPL-2.0
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/sound/mt6359.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Mediatek MT6359 Codec
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maintainers:
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- Eason Yen <eason.yen@mediatek.com>
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- Jiaxin Yu <jiaxin.yu@mediatek.com>
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- Shane Chien <shane.chien@mediatek.com>
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description: |
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The communication between MT6359 and SoC is through Mediatek PMIC wrapper.
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For more detail, please visit Mediatek PMIC wrapper documentation.
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Must be a child node of PMIC wrapper.
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properties:
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mediatek,dmic-mode:
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$ref: /schemas/types.yaml#/definitions/uint32
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description: |
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Indicates how many data pins are used to transmit two channels of PDM
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signal. 0 means two wires, 1 means one wire. Default value is 0.
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enum:
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- 0 # one wire
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- 1 # two wires
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mediatek,mic-type-0:
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$ref: /schemas/types.yaml#/definitions/uint32
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description: |
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Specifies the type of mic type connected to adc0
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enum:
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- 0 # IDLE - mic in turn-off status
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- 1 # ACC - analog mic with alternating coupling
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- 2 # DMIC - digital mic
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- 3 # DCC - analog mic with direct couping
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- 4 # DCC_ECM_DIFF - analog electret condenser mic with differential mode
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- 5 # DCC_ECM_SINGLE - analog electret condenser mic with single mode
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mediatek,mic-type-1:
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$ref: /schemas/types.yaml#/definitions/uint32
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description: |
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Specifies the type of mic type connected to adc1
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mediatek,mic-type-2:
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$ref: /schemas/types.yaml#/definitions/uint32
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description: |
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Specifies the type of mic type connected to adc2
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additionalProperties: false
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examples:
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- |
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mt6359codec: mt6359codec {
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mediatek,dmic-mode = <0>;
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mediatek,mic-type-0 = <2>;
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};
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...
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