1Mediatek ALSA BT SCO CVSD/MSBC Driver 2 3Required properties: 4- compatible = "mediatek,mtk-btcvsd-snd"; 5- reg: register location and size of PKV and SRAM_BANK2 6- interrupts: should contain BTSCO interrupt 7- mediatek,infracfg: the phandles of INFRASYS 8- mediatek,offset: Array contains of register offset and mask 9 infra_misc_offset, 10 infra_conn_bt_cvsd_mask, 11 cvsd_mcu_read_offset, 12 cvsd_mcu_write_offset, 13 cvsd_packet_indicator_offset 14 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