Linux-Media Archive mirror
 help / color / mirror / Atom feed
From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
To: linux-media@vger.kernel.org
Cc: Shuah Khan <skhan@linuxfoundation.org>,
	Kieran Bingham <kieran.bingham@ideasonboard.com>
Subject: [PATCH v1 0/9] media: vimc improvements
Date: Thu, 25 Apr 2024 02:57:32 +0300	[thread overview]
Message-ID: <20240424235741.17093-1-laurent.pinchart@ideasonboard.com> (raw)

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


             reply	other threads:[~2024-04-24 23:57 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-04-24 23:57 Laurent Pinchart [this message]
2024-04-24 23:57 ` [PATCH v1 1/9] media: vimc: Don't iterate over single pad Laurent Pinchart
2024-04-24 23:57 ` [PATCH v1 2/9] media: vimc: Constify vimc_ent_type structures Laurent Pinchart
2024-04-24 23:57 ` [PATCH v1 3/9] media: vimc: Constify the ent_config array Laurent Pinchart
2024-04-24 23:57 ` [PATCH v1 4/9] media: vimc: scaler: Rename vic_sca_pad enum to vimc_scaler_pad Laurent Pinchart
2024-04-24 23:57 ` [PATCH v1 5/9] media: vimc: Centralize subdev internal_ops initialization Laurent Pinchart
2024-04-24 23:57 ` [PATCH v1 6/9] media: vimc: Initialize subdev active state Laurent Pinchart
2024-04-24 23:57 ` [PATCH v1 7/9] media: vimc: sensor: Use " Laurent Pinchart
2024-04-24 23:57 ` [PATCH v1 8/9] media: vimc: debayer: " Laurent Pinchart
2024-04-24 23:57 ` [PATCH v1 9/9] media: vimc: scaler: " Laurent Pinchart
2024-05-05 20:36 ` [PATCH v1 0/9] media: vimc improvements Laurent Pinchart

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20240424235741.17093-1-laurent.pinchart@ideasonboard.com \
    --to=laurent.pinchart@ideasonboard.com \
    --cc=kieran.bingham@ideasonboard.com \
    --cc=linux-media@vger.kernel.org \
    --cc=skhan@linuxfoundation.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).