Adding documentation for the recently applied ad7944 driver. Note: this also covers the features added in [1] that hasn't been applied yet. [1]: https://lore.kernel.org/linux-iio/20240311-mainline-ad7944-3-wire-mode-v1-1-8e8199efa1f7@xxxxxxxxxxxx/ Also updating the MAINTAINERS file to catch iio documentation since this seems to have been overlooked. --- Changes in v2: - Removed some paragraphs that would be redundant for most drivers, e.g. most of the buffer section. - Link to v1: https://lore.kernel.org/r/20240313-mainline-ad7944-doc-v1-0-7860416726e4@xxxxxxxxxxxx --- David Lechner (2): MAINTAINERS: add Documentation/iio/ to IIO subsystem docs: iio: new docs for ad7944 driver Documentation/iio/ad7944.rst | 130 +++++++++++++++++++++++++++++++++++++++++++ Documentation/iio/index.rst | 1 + MAINTAINERS | 2 + 3 files changed, 133 insertions(+) --- base-commit: bbafdb305d6b00934cc09a90ec1bb659d43e5171 change-id: 20240313-mainline-ad7944-doc-285b47ed6d35
