18c2ecf20Sopenharmony_ci# SPDX-License-Identifier: GPL-2.0 28c2ecf20Sopenharmony_ci%YAML 1.2 38c2ecf20Sopenharmony_ci--- 48c2ecf20Sopenharmony_ci$id: http://devicetree.org/schemas/sound/mt6359.yaml# 58c2ecf20Sopenharmony_ci$schema: http://devicetree.org/meta-schemas/core.yaml# 68c2ecf20Sopenharmony_ci 78c2ecf20Sopenharmony_cititle: Mediatek MT6359 Codec Device Tree Bindings 88c2ecf20Sopenharmony_ci 98c2ecf20Sopenharmony_cimaintainers: 108c2ecf20Sopenharmony_ci - Eason Yen <eason.yen@mediatek.com> 118c2ecf20Sopenharmony_ci - Jiaxin Yu <jiaxin.yu@mediatek.com> 128c2ecf20Sopenharmony_ci - Shane Chien <shane.chien@mediatek.com> 138c2ecf20Sopenharmony_ci 148c2ecf20Sopenharmony_cidescription: | 158c2ecf20Sopenharmony_ci The communication between MT6359 and SoC is through Mediatek PMIC wrapper. 168c2ecf20Sopenharmony_ci For more detail, please visit Mediatek PMIC wrapper documentation. 178c2ecf20Sopenharmony_ci Must be a child node of PMIC wrapper. 188c2ecf20Sopenharmony_ci 198c2ecf20Sopenharmony_ciproperties: 208c2ecf20Sopenharmony_ci mediatek,dmic-mode: 218c2ecf20Sopenharmony_ci $ref: /schemas/types.yaml#/definitions/uint32 228c2ecf20Sopenharmony_ci description: | 238c2ecf20Sopenharmony_ci Indicates how many data pins are used to transmit two channels of PDM 248c2ecf20Sopenharmony_ci signal. 0 means two wires, 1 means one wire. Default value is 0. 258c2ecf20Sopenharmony_ci enum: 268c2ecf20Sopenharmony_ci - 0 # one wire 278c2ecf20Sopenharmony_ci - 1 # two wires 288c2ecf20Sopenharmony_ci 298c2ecf20Sopenharmony_ci mediatek,mic-type-0: 308c2ecf20Sopenharmony_ci $ref: /schemas/types.yaml#/definitions/uint32 318c2ecf20Sopenharmony_ci description: | 328c2ecf20Sopenharmony_ci Specifies the type of mic type connected to adc0 338c2ecf20Sopenharmony_ci 348c2ecf20Sopenharmony_ci enum: 358c2ecf20Sopenharmony_ci - 0 # IDLE - mic in turn-off status 368c2ecf20Sopenharmony_ci - 1 # ACC - analog mic with alternating coupling 378c2ecf20Sopenharmony_ci - 2 # DMIC - digital mic 388c2ecf20Sopenharmony_ci - 3 # DCC - analog mic with direct couping 398c2ecf20Sopenharmony_ci - 4 # DCC_ECM_DIFF - analog electret condenser mic with differential mode 408c2ecf20Sopenharmony_ci - 5 # DCC_ECM_SINGLE - analog electret condenser mic with single mode 418c2ecf20Sopenharmony_ci 428c2ecf20Sopenharmony_ci mediatek,mic-type-1: 438c2ecf20Sopenharmony_ci $ref: /schemas/types.yaml#/definitions/uint32 448c2ecf20Sopenharmony_ci description: | 458c2ecf20Sopenharmony_ci Specifies the type of mic type connected to adc1 468c2ecf20Sopenharmony_ci 478c2ecf20Sopenharmony_ci mediatek,mic-type-2: 488c2ecf20Sopenharmony_ci $ref: /schemas/types.yaml#/definitions/uint32 498c2ecf20Sopenharmony_ci description: | 508c2ecf20Sopenharmony_ci Specifies the type of mic type connected to adc2 518c2ecf20Sopenharmony_ci 528c2ecf20Sopenharmony_ciadditionalProperties: false 538c2ecf20Sopenharmony_ci 548c2ecf20Sopenharmony_ciexamples: 558c2ecf20Sopenharmony_ci - | 568c2ecf20Sopenharmony_ci mt6359codec: mt6359codec { 578c2ecf20Sopenharmony_ci mediatek,dmic-mode = <0>; 588c2ecf20Sopenharmony_ci mediatek,mic-type-0 = <2>; 598c2ecf20Sopenharmony_ci }; 608c2ecf20Sopenharmony_ci 618c2ecf20Sopenharmony_ci... 62