[PATCH 00/28] media: ov2680: Bugfixes + ACPI + selection(crop-tgt) API support

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Hi All,

During all the work done on the atomisp driver I have mostly been testing
on devices with an ov2680 sensor. As such I have also done a lot of work
on the atomisp-ov2680.c atomisp specific sensor driver.

With the latest atomisp code from:
https://git.kernel.org/pub/scm/linux/kernel/git/hansg/linux.git/tag/?h=media-atomisp-6.5-1

The atomisp code can now work with standard v4l2 sensor drivers using
the selections (crop-tgt) api and v4l2-async sensor driver registration.

This patch series modifies the main drivers/media/i2c/ov2680.c driver
to add bugfixes, ACPI enumeration, selection API support and further
improvments. After this the driver can be used with the atomisp driver
and atomisp-ov2680.c can be dropped.

This also gets the driver much closer to having everything needed for
use with IPU3 / libcamera. I have a Lenovo Miix 510 now with an IPU3 +
ov2680 sensor and I plan to work on this soonish.

This series consist of 3 parts:

1. Patches 0-7 are bugfixes these are put first for backporting

2.1 Patch 8 adds the new CCI register helpers, these are being
reviewed here:
https://lore.kernel.org/linux-media/20230606165808.70751-2-hdegoede@xxxxxxxxxx/

the intend is to merge that patch separately before this series.
This patch is only here so that the series actually compiles.

2.2 Patch 9 converts the ov2680 driver to the new CCI helpers,
the same has been done in the other series with the atomisp-ov2680
driver and this makes it much easier to sync things up

3. Patches 10 - 28 implement the ACPI enumeration,
selection API support and further improvments.

Regards,

Hans


Hans de Goede (28):
  media: ov2680: Remove auto-gain and auto-exposure controls
  media: ov2680: Fix ov2680_bayer_order()
  media: ov2680: Fix vflip / hflip set functions
  media: ov2680: Use select VIDEO_V4L2_SUBDEV_API
  media: ov2680: Don't take the lock for try_fmt calls
  media: ov2680: Add ov2680_fill_format() helper function
  media: ov2680: Fix ov2680_set_fmt() which == V4L2_SUBDEV_FORMAT_TRY
    not working
  media: Add MIPI CCI register access helper functions
  media: ov2680: Convert to new CCI register access helpers
  media: ov2680: Store dev instead of i2c_client in ov2680_dev
  media: ov2680: Check for "powerdown" GPIO con-id before checking for
    "reset" GPIO con-id
  media: ov2680: Add runtime-pm support
  media: ov2680: Drop is_enabled flag
  media: ov2680: Add support for more clk setups
  media: ov2680: Add support for 19.2 MHz clock
  media: ov2680: Add endpoint matching support
  media: ov2680: Add support for ACPI enumeration
  media: ov2680: Fix ov2680_enum_frame_interval()
  media: ov2680: Annotate the per mode register setting lists
  media: ov2680: Add ov2680_mode struct
  media: ov2680: Make setting the mode algorithm based
  media: ov2680: Add an __ov2680_get_pad_format() helper function
  media: ov2680: Implement selection support
  media: ov2680: Fix exposure and gain ctrls range and default value
  media: ov2680: Add a bunch of register tweaks
  media: ov2680: Add g_skip_frames op support
  media: ov2680: Drop unnecessary pad checks
  media: ov2680: Read and log sensor revision during probe

 Documentation/driver-api/media/v4l2-cci.rst  |    5 +
 Documentation/driver-api/media/v4l2-core.rst |    1 +
 drivers/media/i2c/Kconfig                    |    2 +
 drivers/media/i2c/ov2680.c                   | 1251 +++++++++---------
 drivers/media/v4l2-core/Kconfig              |    5 +
 drivers/media/v4l2-core/Makefile             |    1 +
 drivers/media/v4l2-core/v4l2-cci.c           |  142 ++
 include/media/v4l2-cci.h                     |  109 ++
 8 files changed, 889 insertions(+), 627 deletions(-)
 create mode 100644 Documentation/driver-api/media/v4l2-cci.rst
 create mode 100644 drivers/media/v4l2-core/v4l2-cci.c
 create mode 100644 include/media/v4l2-cci.h

-- 
2.40.1




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