Re: [PATCH v8 00/17] spi: axi-spi-engine: add offload support

[Mark Brown]

On Fri, Feb 07, 2025 at 02:08:57PM -0600, David Lechner wrote:
> Only very minor fixes in this revision.
> 
> Also, now that trees are rebased on v6.14-rc1 we no longer have
> dependencies for the IIO patches. So Mark can pick up all of the
> patches if we want to go that way. In any case though, Jonathan will
> need an immutable branch since we have other IIO patches in-flight
> building on top of this series.

The following changes since commit 2014c95afecee3e76ca4a56956a936e23283f05b:

  Linux 6.14-rc1 (2025-02-02 15:39:26 -0800)

are available in the Git repository at:

  https://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git tags/spi-offload

for you to fetch changes up to 700a281905f2a4ccf6f3b2d3cd6985e034b4b021:

  spi: add offload TX/RX streaming APIs (2025-02-07 20:17:11 +0000)

----------------------------------------------------------------
spi: Add offload APIs

This series adds support for offloading complete SPI transactions,
including the initiation, to the hardware.

----------------------------------------------------------------
David Lechner (5):
      spi: add basic support for SPI offloading
      spi: offload: add support for hardware triggers
      dt-bindings: trigger-source: add generic PWM trigger source
      spi: offload-trigger: add PWM trigger driver
      spi: add offload TX/RX streaming APIs

 .../bindings/trigger-source/pwm-trigger.yaml       |  37 ++
 MAINTAINERS                                        |  12 +
 drivers/spi/Kconfig                                |  15 +
 drivers/spi/Makefile                               |   4 +
 drivers/spi/spi-offload-trigger-pwm.c              | 162 +++++++
 drivers/spi/spi-offload.c                          | 465 +++++++++++++++++++++
 drivers/spi/spi.c                                  |  10 +
 include/linux/spi/offload/consumer.h               |  39 ++
 include/linux/spi/offload/provider.h               |  47 +++
 include/linux/spi/offload/types.h                  |  99 +++++
 include/linux/spi/spi.h                            |  20 +
 11 files changed, 910 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/trigger-source/pwm-trigger.yaml
 create mode 100644 drivers/spi/spi-offload-trigger-pwm.c
 create mode 100644 drivers/spi/spi-offload.c
 create mode 100644 include/linux/spi/offload/consumer.h
 create mode 100644 include/linux/spi/offload/provider.h
 create mode 100644 include/linux/spi/offload/types.h

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