On Thu, 23 Nov 2023 13:29:12 -0300 Marcelo Schmitt <marcelo.schmitt@xxxxxxxxxx> wrote: > From: Marcelo Schmitt <marcelo.schmitt1@xxxxxxxxx> > > This series adds support for AD7091R-2/-4/-8 ADCs which can do single shot > or sequenced readings. Threshold events are also supported. > Overall, AD7091R-2/-4/-8 are very similar to AD7091R-5 except they use SPI interface. > > This has been tested with raspberrypi and eval board on kernel 6.1 from ADI fork. > Link: https://wiki.analog.com/resources/tools-software/linux-drivers/iio-adc/ad7091r8 > > I ran get_maintainers on driver files but completely forgot to run it on the > yaml doc, my bad. > I made the changes requested so far. > For v2, I also ran dt_binding_check on iio testing branch to check out for any > additional dt-schema issues. None reported. > Didn't see any other warn after running Sparse, Smatch, and Coccicheck. > I get a warn from checkpatch about IIO_DMA_MINALIGN which I don't know how to fix :( Fix checkpatch :) It has some exclusions for some of the warnings so probably look at what was added to avoid issues with __cacheline_aligned and friends. https://elixir.bootlin.com/linux/latest/source/scripts/checkpatch.pl#L515 > > Change log v1 -> v2: > - Added device tree related To/Cc recipients. > - Removed extra print of error code > - $ref: "adc.yaml" -> $ref: adc.yaml > - Fixed defined but not used build warn > - Moved dt documentation of required properties to after patternProperties. > - Removed incorrect return before regmap_update_bits(). > > Marcelo Schmitt (7): > iio: adc: ad7091r-base: Set alert config and drvdata > MAINTAINERS: Add MAINTAINERS entry for AD7091R > iio: adc: ad7091r: Move defines to header file > iio: adc: ad7091r: Alloc IIO device before generic probe > dt-bindings: iio: Add binding documentation for AD7091R-8 > iio: adc: Add support for AD7091R-8 > iio: adc: ad7091r-base: Add debugfs reg access > > .../bindings/iio/adc/adi,ad7091r8.yaml | 101 +++++++ > MAINTAINERS | 12 + > drivers/iio/adc/Kconfig | 16 ++ > drivers/iio/adc/Makefile | 4 +- > drivers/iio/adc/ad7091r-base.c | 114 +++++--- > drivers/iio/adc/ad7091r-base.h | 64 ++++- > drivers/iio/adc/ad7091r5.c | 55 ++-- > drivers/iio/adc/ad7091r8.c | 270 ++++++++++++++++++ > 8 files changed, 549 insertions(+), 87 deletions(-) > create mode 100644 Documentation/devicetree/bindings/iio/adc/adi,ad7091r8.yaml > create mode 100644 drivers/iio/adc/ad7091r8.c >
