[PATCH v2 0/2] ASoC: cs42xx8: Add SPI bus support for CS42448/CS42888 codec

[chancel . liu]

From: Chancel Liu <chancel.liu@xxxxxxx>

The existing cs42xx8 driver only supported I2C control interface.
Add SPI bus support for the Cirrus Logic CS42448/CS42888 Audio CODEC.

Changes in v2:
- Add SPI bus support in codec binding
- Move format endian into common regmap config
- Enable use_single_read/write for common regmap config

Chancel Liu (2):
  ASoC: dt-bindings: cirrus,cs42xx8: Add SPI bus support
  ASoC: cs42xx8: Add SPI bus support for CS42448/CS42888 codec

 .../bindings/sound/cirrus,cs42xx8.yaml        |  23 ++++
 sound/soc/codecs/Kconfig                      |   7 ++
 sound/soc/codecs/Makefile                     |   2 +
 sound/soc/codecs/cs42xx8-spi.c                | 104 ++++++++++++++++++
 sound/soc/codecs/cs42xx8.c                    |   3 +
 5 files changed, 139 insertions(+)
 create mode 100644 sound/soc/codecs/cs42xx8-spi.c

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2.50.1