Add support for AD4170. Initial driver for ad4170 was inpired from ad4130. Then I picked it up from ADI Linux repo and changed a lot. Clock provider support is the same from ad7173. Most disruptive things are: - Draft support for negative/bipolar voltage reference supply. - IIO channels sharing setup number will share configurations. - Draft ADC documentation to help clarify/explain why so many possible ADC input configurations. This is big so not expecting to receive any review on this any time soon. Happy holly days. Ana-Maria Cusco (2): include: dt-bindings: iio: adc: Add defines for AD4170 iio: adc: Add support for AD4170 Marcelo Schmitt (2): dt-bindings: iio: adc: Add AD4170 Documentation: iio: Add ADC documentation .../bindings/iio/adc/adi,ad4170.yaml | 473 ++++ Documentation/iio/iio_adc.rst | 280 +++ Documentation/iio/index.rst | 1 + drivers/iio/adc/Kconfig | 16 + drivers/iio/adc/Makefile | 1 + drivers/iio/adc/ad4170.c | 2049 +++++++++++++++++ drivers/iio/adc/ad4170.h | 316 +++ include/dt-bindings/iio/adc/adi,ad4170.h | 96 + 8 files changed, 3232 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/adc/adi,ad4170.yaml create mode 100644 Documentation/iio/iio_adc.rst create mode 100644 drivers/iio/adc/ad4170.c create mode 100644 drivers/iio/adc/ad4170.h create mode 100644 include/dt-bindings/iio/adc/adi,ad4170.h base-commit: a61ff7eac77e86de828fe28c4e42b8ae9ec2b195 -- 2.45.2