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1Mediatek ALSA BT SCO CVSD/MSBC Driver2 3Required properties:4- compatible = "mediatek,mtk-btcvsd-snd";5- reg: register location and size of PKV and SRAM_BANK26- interrupts: should contain BTSCO interrupt7- mediatek,infracfg: the phandles of INFRASYS8- mediatek,offset: Array contains of register offset and mask9 infra_misc_offset,10 infra_conn_bt_cvsd_mask,11 cvsd_mcu_read_offset,12 cvsd_mcu_write_offset,13 cvsd_packet_indicator_offset14 15Example:16 17 mtk-btcvsd-snd@18000000 {18 compatible = "mediatek,mtk-btcvsd-snd";19 reg=<0 0x18000000 0 0x1000>,20 <0 0x18080000 0 0x8000>;21 interrupts = <GIC_SPI 286 IRQ_TYPE_LEVEL_LOW>;22 mediatek,infracfg = <&infrasys>;23 mediatek,offset = <0xf00 0x800 0xfd0 0xfd4 0xfd8>;24 };25