This series adds support and documentation for the chain mode wiring configuration to the ad7944 driver. In this configuration, multiple chips are daisy-chained together in series via the SPI data lines. So it appears on the SPI bus as a single device with multiple channels. --- David Lechner (2): iio: adc: ad7944: add support for chain mode docs: iio: ad7944: add documentation for chain mode Documentation/iio/ad7944.rst | 30 ++++++- drivers/iio/adc/ad7944.c | 186 ++++++++++++++++++++++++++++++++++++++++--- 2 files changed, 204 insertions(+), 12 deletions(-) --- base-commit: b80ad8e3cd2712b78b98804d1f59199680d8ed91 change-id: 20240424-iio-ad7944-chain-mode-f5c4e6a856f6 Best regards, -- David Lechner <dlechner@xxxxxxxxxxxx>