18c2ecf20Sopenharmony_ciMediatek MT6358 Audio Codec 28c2ecf20Sopenharmony_ci 38c2ecf20Sopenharmony_ciThe communication between MT6358 and SoC is through Mediatek PMIC wrapper. 48c2ecf20Sopenharmony_ciFor more detail, please visit Mediatek PMIC wrapper documentation. 58c2ecf20Sopenharmony_ci 68c2ecf20Sopenharmony_ciMust be a child node of PMIC wrapper. 78c2ecf20Sopenharmony_ci 88c2ecf20Sopenharmony_ciRequired properties: 98c2ecf20Sopenharmony_ci 108c2ecf20Sopenharmony_ci- compatible : "mediatek,mt6358-sound". 118c2ecf20Sopenharmony_ci- Avdd-supply : power source of AVDD 128c2ecf20Sopenharmony_ci 138c2ecf20Sopenharmony_ciOptional properties: 148c2ecf20Sopenharmony_ci- mediatek,dmic-mode : Indicates how many data pins are used to transmit two 158c2ecf20Sopenharmony_ci channels of PDM signal. 0 means two wires, 1 means one wire. Default 168c2ecf20Sopenharmony_ci value is 0. 178c2ecf20Sopenharmony_ci 188c2ecf20Sopenharmony_ciExample: 198c2ecf20Sopenharmony_ci 208c2ecf20Sopenharmony_cimt6358_snd { 218c2ecf20Sopenharmony_ci compatible = "mediatek,mt6358-sound"; 228c2ecf20Sopenharmony_ci Avdd-supply = <&mt6358_vaud28_reg>; 238c2ecf20Sopenharmony_ci mediatek,dmic-mode = <0>; 248c2ecf20Sopenharmony_ci}; 25