Hi Jonathan, Here it goes v2. Some points were still left open on v1 but this should already include most of the things you asked for. --- Changes in v2: - Link to v1: https://lore.kernel.org/r/20240419-ad9467-new-features-v1-0-3e7628ff6d5e@xxxxxxxxxx - Patch 1: * New patch; - Patch 2: * Added IIO_BACKEND_NO_TESTPATERN to stop the pattern (may be a no-op); * Drop struct iio_backend_chan_status and use a bool pointer; * Rename tap -> taps; * Improved commit message. - Patch 3 & 4: * Added fixes tag; * Imporved commit message (so one can better decide for backporting). - Patch 6: * Add comment on the sleep before checking for error; * Use switch case in axi_adc_data_sample_trigger(); * Add IIO_BACKEND_NO_TEST_PATTERN. - Patch 7: * Instead of caching the sample_rate, use clk_get_rate() "in place"; * Added comment clarifying dco (data clock output); * Remove shadow ret; * Moved the tuning table dump into debugfs. --- Nuno Sa (7): iio: backend: change docs padding iio: backend: add API for interface tuning dt-bindings: adc: axi-adc: add clocks property iio: adc: axi-adc: make sure AXI clock is enabled iio: adc: adi-axi-adc: remove regmap max register iio: adc: adi-axi-adc: support digital interface calibration iio: adc: ad9467: support digital interface calibration .../devicetree/bindings/iio/adc/adi,axi-adc.yaml | 5 + drivers/iio/adc/ad9467.c | 374 ++++++++++++++++++--- drivers/iio/adc/adi-axi-adc.c | 127 ++++++- drivers/iio/industrialio-backend.c | 162 ++++++--- include/linux/iio/backend.h | 74 ++-- 5 files changed, 643 insertions(+), 99 deletions(-) --- base-commit: cd84b21017b5f7b993341ee8b5c5bf10ddba37ab change-id: 20240419-ad9467-new-features-fbfbaa5edf06 -- Thanks! - Nuno Sá