On Tue, 14 Jan 2025 16:30:09 +0100 Angelo Dureghello <adureghello@xxxxxxxxxxxx> wrote: > 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> All looks good to me. I've not applied it quite yet as there were various reviewers contributing to feedback on v3 and I want to give them more time for a last look. We have plenty of time at this point in a cycle so no rush, but if no feedback needing a v5 I'll probably pick the remainder of this series up in a week or so. Jonathan > --- > Changes in v2: > - reproposing the patchset using platform data for bus mode > change functionality, > - improve commit messages, > - add separate patch for instruction mode, > - add separate patch for sharing model data structures, > - remove error on wrong id, > - fix id detection info message in case of wrong id. > > Changes in v3: > - improve commit messages, > - removed some not useful dev_err, > - comment syntax fixes, > - add lock guards for bus mode change, > - remove externs for range tables. > > Changes in v4: > - keep in still patch 1 and 2/9, that was already picked up, in particular > the patch 1/9 is the same as in v2, the 2/9 has a minimal change: > removed dev_err() message, so can be eventually be re-picked up, > - fix commit messages, > - add mode validation in axi_dac_bus_set_io_mode, > - use dev_warn() on wrong chip ID, > - fix instruction mode patch to unwrap properly on error. > - rename ad3552r_update_reg_bits to ad3552r_hs_update_reg_bits, > to respect module name in the function name. > > Signed-off-by: Angelo Dureghello <adureghello@xxxxxxxxxxxx> > > --- > Angelo Dureghello (9): > 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: fix message on wrong chip id > iio: dac: ad3552r-hs: use instruction mode for configuration > iio: dac: ad3552r: share model data structures > iio: dac: ad3552r-hs: add ad3541/2r support > iio: dac: ad3552r-hs: update function name (non functional) > > drivers/iio/dac/ad3552r-common.c | 55 ++++++- > drivers/iio/dac/ad3552r-hs.c | 322 ++++++++++++++++++++++++++++++--------- > drivers/iio/dac/ad3552r-hs.h | 8 + > drivers/iio/dac/ad3552r.c | 36 ----- > drivers/iio/dac/ad3552r.h | 17 ++- > drivers/iio/dac/adi-axi-dac.c | 33 +++- > 6 files changed, 350 insertions(+), 121 deletions(-) > --- > base-commit: d487a2869417596556c56b781f82ebeedaea6889 > change-id: 20250114-wip-bl-ad3552r-axi-v0-iio-testing-carlos-762ff6c91edb > > Best regards,