Documentation/devicetree/bindings/sound/mtk-btcvsd-snd.txt

   1 Mediatek ALSA BT SCO CVSD/MSBC Driver
   2
   3 Required 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
  15 Example:
  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         };