[PATCH v1 0/9] media: vimc improvements

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Hello,

This patch series cleans up and improves the vimc driver, with the end
goal of converting it to the V4L2 subdev active state API. The goal of
this exercise is to make the API used by a virtual test driver, to
increase test coverage.

The series starts with 4 random cleanups, to avoid unnecessary
iterations (1/9), constify structures (2/9 and 3/9) and rename a
weirdly-named enum (4/9). Patch 5/9 then centralizes the subdev
internal_ops initialization to prepare for the switch to the active
state API. The remaining patches (6/9 to 9/9) convert the vimc entities
to the new API one by one.

The result has been tested using the libcamera unit tests, which make
extensive use of the vimc driver, as well as with v4l2-compliance. The
latter reports 4 errors, but they occur already with the latest stage
master branch.

Laurent Pinchart (9):
  media: vimc: Don't iterate over single pad
  media: vimc: Constify vimc_ent_type structures
  media: vimc: Constify the ent_config array
  media: vimc: scaler: Rename vic_sca_pad enum to vimc_scaler_pad
  media: vimc: Centralize subdev internal_ops initialization
  media: vimc: Initialize subdev active state
  media: vimc: sensor: Use subdev active state
  media: vimc: debayer: Use subdev active state
  media: vimc: scaler: Use subdev active state

 .../media/test-drivers/vimc/vimc-capture.c    |   2 +-
 drivers/media/test-drivers/vimc/vimc-common.c |  25 ++-
 drivers/media/test-drivers/vimc/vimc-common.h |  14 +-
 drivers/media/test-drivers/vimc/vimc-core.c   |   2 +-
 .../media/test-drivers/vimc/vimc-debayer.c    | 197 ++++++++----------
 drivers/media/test-drivers/vimc/vimc-lens.c   |   5 +-
 drivers/media/test-drivers/vimc/vimc-scaler.c | 134 +++++-------
 drivers/media/test-drivers/vimc/vimc-sensor.c | 125 +++++------
 8 files changed, 236 insertions(+), 268 deletions(-)


base-commit: e42a204f0519a2540f1507ac2798be2aeaa76bee
-- 
Regards,

Laurent Pinchart





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