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ASoC: dt-bindings: sound: cirrus: cs530x: Add SPI bus support

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The CS530x device family supports multiple control interfaces.
At present, only the I2C interface is implemented. Adding support
for the SPI control interface, operating at up to 24 MHz.

Signed-off-by: Vitaly Rodionov <vitalyr@opensource.cirrus.com>
Link: https://patch.msgid.link/20251023090327.58275-12-vitalyr@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Vitaly Rodionov 2025-10-23 10:03:19 +01:00 • committed by Mark Brown
parent 38ff69586b
commit bb65cb96f6
1 changed files with 4 additions and 0 deletions
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4
Documentation/devicetree/bindings/sound/cirrus,cs530x.yaml
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@ -15,6 +15,7 @@ description:
allOf:
- $ref: dai-common.yaml#
- $ref: /schemas/spi/spi-peripheral-props.yaml#
properties:
compatible:
@ -30,6 +31,9 @@ properties:
reg:
maxItems: 1
spi-max-frequency:
maximum: 24000000
'#sound-dai-cells':
const: 1