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425da20a98
document for btcvsd driver Signed-off-by: KaiChieh Chuang <kaichieh.chuang@mediatek.com> Signed-off-by: Mark Brown <broonie@kernel.org>
25 lines
732 B
Plaintext
25 lines
732 B
Plaintext
Mediatek ALSA BT SCO CVSD/MSBC Driver
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Required properties:
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- compatible = "mediatek,mtk-btcvsd-snd";
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- reg: register location and size of PKV and SRAM_BANK2
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- interrupts: should contain BTSCO interrupt
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- mediatek,infracfg: the phandles of INFRASYS
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- mediatek,offset: Array contains of register offset and mask
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infra_misc_offset,
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infra_conn_bt_cvsd_mask,
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cvsd_mcu_read_offset,
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cvsd_mcu_write_offset,
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cvsd_packet_indicator_offset
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Example:
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mtk-btcvsd-snd@18000000 {
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compatible = "mediatek,mtk-btcvsd-snd";
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reg=<0 0x18000000 0 0x1000>,
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<0 0x18080000 0 0x8000>;
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interrupts = <GIC_SPI 286 IRQ_TYPE_LEVEL_LOW>;
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mediatek,infracfg = <&infrasys>;
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mediatek,offset = <0xf00 0x800 0xfd0 0xfd4 0xfd8>;
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};
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