projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 539237d1 JY |
1 | # SPDX-License-Identifier: GPL-2.0 |
| 2 | %YAML 1.2 | |
| 3 | --- | |
| 4 | $id: http://devicetree.org/schemas/sound/mt6359.yaml# | |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# | |
| 6 | ||
| dd3cb467 | 7 | title: Mediatek MT6359 Codec |
| 539237d1 JY |
8 | |
| 9 | maintainers: | |
| 10 | - Eason Yen <eason.yen@mediatek.com> | |
| 11 | - Jiaxin Yu <jiaxin.yu@mediatek.com> | |
| 12 | - Shane Chien <shane.chien@mediatek.com> | |
| 13 | ||
| 14 | description: | | |
| 15 | The communication between MT6359 and SoC is through Mediatek PMIC wrapper. | |
| 16 | For more detail, please visit Mediatek PMIC wrapper documentation. | |
| 17 | Must be a child node of PMIC wrapper. | |
| 18 | ||
| 19 | properties: | |
| 20 | mediatek,dmic-mode: | |
| 21 | $ref: /schemas/types.yaml#/definitions/uint32 | |
| 22 | description: | | |
| 23 | Indicates how many data pins are used to transmit two channels of PDM | |
| 24 | signal. 0 means two wires, 1 means one wire. Default value is 0. | |
| 25 | enum: | |
| 26 | - 0 # one wire | |
| 27 | - 1 # two wires | |
| 28 | ||
| 29 | mediatek,mic-type-0: | |
| 30 | $ref: /schemas/types.yaml#/definitions/uint32 | |
| 31 | description: | | |
| 32 | Specifies the type of mic type connected to adc0 | |
| 33 | ||
| 34 | enum: | |
| 35 | - 0 # IDLE - mic in turn-off status | |
| 36 | - 1 # ACC - analog mic with alternating coupling | |
| 37 | - 2 # DMIC - digital mic | |
| 38 | - 3 # DCC - analog mic with direct couping | |
| 39 | - 4 # DCC_ECM_DIFF - analog electret condenser mic with differential mode | |
| 40 | - 5 # DCC_ECM_SINGLE - analog electret condenser mic with single mode | |
| 41 | ||
| 42 | mediatek,mic-type-1: | |
| 43 | $ref: /schemas/types.yaml#/definitions/uint32 | |
| 44 | description: | | |
| 45 | Specifies the type of mic type connected to adc1 | |
| 46 | ||
| 47 | mediatek,mic-type-2: | |
| 48 | $ref: /schemas/types.yaml#/definitions/uint32 | |
| 49 | description: | | |
| 50 | Specifies the type of mic type connected to adc2 | |
| 51 | ||
| 52 | additionalProperties: false | |
| 53 | ||
| 54 | examples: | |
| 55 | - | | |
| 56 | mt6359codec: mt6359codec { | |
| 57 | mediatek,dmic-mode = <0>; | |
| 58 | mediatek,mic-type-0 = <2>; | |
| 59 | }; | |
| 60 | ||
| 61 | ... |