This patchset add support for ad3541/42r, 16MUPS, respectively single and dual channel DACs, together with some minor fixes. The ad354xr connect through a DSPI bus (while ad355xr through QSPI), so a new fpga HDL supporting bus mode switch has been developed to support them. Signed-off-by: Angelo Dureghello <adureghello@xxxxxxxxxxxx> --- Angelo Dureghello (7): iio: dac: ad3552r-common: fix ad3541/2r ranges iio: dac: ad3552r-hs: clear reset status flag iio: dac: adi-axi-dac: modify stream enable iio: dac: adi-axi-dac: add bus mode setup iio: dac: ad3552r-hs: exit for error on wrong chip id iio: dac: ad3552r-hs: add ad3541/2r support iio: dac: ad3552r-hs: update function name (non functional) Antoniu Miclaus (1): iio: backend: add API for interface configuration drivers/iio/dac/ad3552r-common.c | 49 +++++- drivers/iio/dac/ad3552r-hs.c | 305 +++++++++++++++++++++++++++++-------- drivers/iio/dac/ad3552r.c | 36 ----- drivers/iio/dac/ad3552r.h | 16 +- drivers/iio/dac/adi-axi-dac.c | 57 ++++++- drivers/iio/industrialio-backend.c | 42 +++++ include/linux/iio/backend.h | 19 +++ 7 files changed, 414 insertions(+), 110 deletions(-) --- base-commit: 5f8c6f117400b7b21ad248959ae2cb6e0d634e97 change-id: 20241216-wip-bl-ad3552r-axi-v0-iio-testing-carlos-119d780305c5 Best regards, -- Angelo Dureghello <adureghello@xxxxxxxxxxxx>