Add SPI offload support for the ad7380 ADC.

Signed-off-by: Angelo Dureghello <adureghello@baylibre.com>
---
Changes in v2:
- fix return value on offload probe,
- add documentation patch 2/2.

Changes in v3:
- fix tabs erroneously added,
- fix documentation syntax error,
- add a note for the 4 channels ADC variants.
- Link to v2: https://lore.kernel.org/r/20250304-wip-bl-spi-offload-ad7380-v2-0-0fef61f2650a@baylibre.com

Changes in v4:
- add offload support to adaq4381-4.
- Link to v3: https://lore.kernel.org/r/20250304-wip-bl-spi-offload-ad7380-v3-0-2d830f863bd1@baylibre.com

---
Angelo Dureghello (2):
      iio: ad7380: add support for SPI offload
      doc: iio: ad7380: describe offload support

 Documentation/iio/ad7380.rst |  18 ++
 drivers/iio/adc/Kconfig      |   2 +
 drivers/iio/adc/ad7380.c     | 511 ++++++++++++++++++++++++++++++++++++++++---
 3 files changed, 495 insertions(+), 36 deletions(-)
---
base-commit: 73b788d05b5bd82c40193165583a9dcad2d8410e
change-id: 20250220-wip-bl-spi-offload-ad7380-6f1c27cd815d

Best regards,
-- 
Angelo Dureghello <adureghello@baylibre.com>

On Mon, 10 Mar 2025 18:39:51 +0100
Angelo Dureghello <adureghello@baylibre.com> wrote:

> Add SPI offload support for the ad7380 ADC.
> 
> Signed-off-by: Angelo Dureghello <adureghello@baylibre.com>
I've applied this to the togreg branch of iio.git and pushed
out as testing for 0-day to take a very brief look.

This might well be the last series to make it this cycle depending
on how busy the rest of my week ends up.

Jonathan

> ---
> Changes in v2:
> - fix return value on offload probe,
> - add documentation patch 2/2.
> 
> Changes in v3:
> - fix tabs erroneously added,
> - fix documentation syntax error,
> - add a note for the 4 channels ADC variants.
> - Link to v2: https://lore.kernel.org/r/20250304-wip-bl-spi-offload-ad7380-v2-0-0fef61f2650a@baylibre.com
> 
> Changes in v4:
> - add offload support to adaq4381-4.
> - Link to v3: https://lore.kernel.org/r/20250304-wip-bl-spi-offload-ad7380-v3-0-2d830f863bd1@baylibre.com
> 
> ---
> Angelo Dureghello (2):
>       iio: ad7380: add support for SPI offload
>       doc: iio: ad7380: describe offload support
> 
>  Documentation/iio/ad7380.rst |  18 ++
>  drivers/iio/adc/Kconfig      |   2 +
>  drivers/iio/adc/ad7380.c     | 511 ++++++++++++++++++++++++++++++++++++++++---
>  3 files changed, 495 insertions(+), 36 deletions(-)
> ---
> base-commit: 73b788d05b5bd82c40193165583a9dcad2d8410e
> change-id: 20250220-wip-bl-spi-offload-ad7380-6f1c27cd815d
> 
> Best regards,

Thanks a lot.

regards,
angelo

On 10.03.2025 20:13, Jonathan Cameron wrote:
> On Mon, 10 Mar 2025 18:39:51 +0100
> Angelo Dureghello <adureghello@baylibre.com> wrote:
> 
> > Add SPI offload support for the ad7380 ADC.
> > 
> > Signed-off-by: Angelo Dureghello <adureghello@baylibre.com>
> I've applied this to the togreg branch of iio.git and pushed
> out as testing for 0-day to take a very brief look.
> 
> This might well be the last series to make it this cycle depending
> on how busy the rest of my week ends up.
> 
> Jonathan
> 
> > ---
> > Changes in v2:
> > - fix return value on offload probe,
> > - add documentation patch 2/2.
> > 
> > Changes in v3:
> > - fix tabs erroneously added,
> > - fix documentation syntax error,
> > - add a note for the 4 channels ADC variants.
> > - Link to v2: https://lore.kernel.org/r/20250304-wip-bl-spi-offload-ad7380-v2-0-0fef61f2650a@baylibre.com
> > 
> > Changes in v4:
> > - add offload support to adaq4381-4.
> > - Link to v3: https://lore.kernel.org/r/20250304-wip-bl-spi-offload-ad7380-v3-0-2d830f863bd1@baylibre.com
> > 
> > ---
> > Angelo Dureghello (2):
> >       iio: ad7380: add support for SPI offload
> >       doc: iio: ad7380: describe offload support
> > 
> >  Documentation/iio/ad7380.rst |  18 ++
> >  drivers/iio/adc/Kconfig      |   2 +
> >  drivers/iio/adc/ad7380.c     | 511 ++++++++++++++++++++++++++++++++++++++++---
> >  3 files changed, 495 insertions(+), 36 deletions(-)
> > ---
> > base-commit: 73b788d05b5bd82c40193165583a9dcad2d8410e
> > change-id: 20250220-wip-bl-spi-offload-ad7380-6f1c27cd815d
> > 
> > Best regards,
>