ASoC: dt-bindings: cirrus,cs42xx8: Add SPI bus support

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Codec CS42448/CS42888 supports multiple control interfaces. At present,
only the I2C interface is implemented. Adding support for the SPI
control interface, operating at up to 6MHz.

Signed-off-by: Chancel Liu <chancel.liu@nxp.com>
Reviewed-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://patch.msgid.link/20260603095041.3906558-2-chancel.liu@oss.nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>

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Chancel Liu 2026-06-03 18:50:40 +09:00 • committed by Mark Brown

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commit 596f8d6494

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Documentation/devicetree/bindings/sound/cirrus,cs42xx8.yaml

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