ASoC: sun50i-codec-analog: Internal bias support

Merge series from Samuel Holland <samuel@sholland.org>:

This series adds support for enabling the codec's internal microphone
bias, which is needed on at least some versions of the PinePhone.

Changes in v2:
 - Move register update from component probe to device probe

Arnaud Ferraris (2):
  ASoC: dt-bindings: sun50i-codec: Add binding for internal bias
  ASoC: sun50i-codec-analog: Add support for internal bias

Samuel Holland (1):
  arm64: dts: allwinner: pinephone: Enable internal HMIC bias

 .../bindings/sound/allwinner,sun50i-a64-codec-analog.yaml | 5 +++++
 .../arm64/boot/dts/allwinner/sun50i-a64-pinephone-1.0.dts | 4 ++++
 .../arm64/boot/dts/allwinner/sun50i-a64-pinephone-1.1.dts | 4 ++++
 sound/soc/sunxi/sun50i-codec-analog.c                     | 8 ++++++++
 4 files changed, 21 insertions(+)

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2.35.1