Re: [PATCH v2 0/8] iio: adc: ad9467: add debugFS test mode support

[Jonathan Cameron <jic23@kernel.org>]

On Fri, 02 Aug 2024 16:26:58 +0200
Nuno Sa via B4 Relay <devnull+nuno.sa.analog.com@kernel.org> wrote:

> This is the second version of the series. I ended up trying the new
> directory route and think it does look nice and more future proof.
> Biggest change is the first patch where we now pass an info like
> structure to devm_iio_backend_register(). Again, this is likely also a more
> future proof approach and we would likely need it sooner or later (one
> usage I see is for backends to pass in some constant information that
> could be consumed from frontends when doing backend_get())  
> 
> v1:
>  * https://lore.kernel.org/linux-iio/20240709-dev-iio-backend-add-debugfs-v1-0-fb4b8f2373c7@analog.com/
> 
> v2:
>  * Patch 1:
>   - New patch;
> 
>  * Patch 2:
>   - Added backendY directory with the direct_reg_access and name
>     attributes;
>   - Get the backend name directly from the backend driver;
>   - Get the backend index from backend-names FW property;
>   - Added debugfs-iio-backend to the ABI docs. 
Should also have docs for the ad9467 specific debugfs files.

Please add those in a follow up patch.

Applied to the togreg branch of iio.git and pushed out as
testing for all the normal reasons.

Thanks,

Jonathan

> 
> ---
> Nuno Sa (8):
>       iio: backend: introduce struct iio_backend_info
>       iio: backend: add debugFs interface
>       iio: backend: add a modified prbs23 support
>       iio: adc: adi-axi-adc: support modified prbs23
>       iio: adc: adi-axi-adc: split axi_adc_chan_status()
>       iio: adc: adi-axi-adc: implement backend debugfs interface
>       iio: adc: ad9467: add backend test mode helpers
>       iio: adc: ad9467: add digital interface test to debugfs
> 
>  Documentation/ABI/testing/debugfs-iio-backend |  20 ++
>  MAINTAINERS                                   |   1 +
>  drivers/iio/adc/ad9467.c                      | 255 +++++++++++++++++++++++---
>  drivers/iio/adc/adi-axi-adc.c                 |  71 ++++++-
>  drivers/iio/dac/adi-axi-dac.c                 |   7 +-
>  drivers/iio/industrialio-backend.c            | 155 +++++++++++++++-
>  include/linux/iio/backend.h                   |  28 ++-
>  7 files changed, 499 insertions(+), 38 deletions(-)
> ---
> base-commit: 168bed989d651794d03638e1f7f7b5a800a6f425
> change-id: 20240802-dev-iio-backend-add-debugfs-0b13bb5a5b37
> --
> 
> Thanks!
> - Nuno Sá
> 
>