ASoC: dt-bindings: nau8822: Add supply regulators

NAU8822 has 4 power supply pins: VDDA, VDDB, VDDC and VDDSPK, which need
to be online and stable before communication with the device is attempted.

List them (as optional) so that device tree users can ensure correct power
sequencing.

Signed-off-by: Alexey Charkov <alchark@flipper.net>
Link: https://patch.msgid.link/20260525-nau8822-reg-v2-1-7d37ae393e46@flipper.net
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Alexey Charkov 2026-05-25 13:20:45 +04:00 • committed by Mark Brown
commit caba9259a2
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