[Linux-kernel-mentees] [PATCH v11 0/3] vivid: Metadata support

[Vandana BN]

This patch adds metadata support in vivid driver.
Metadata capture supports UVCH format V4L2_META_FMT_UVC as it is widely used in webcams.
https://hverkuil.home.xs4all.nl/spec/uapi/v4l/pixfmt-meta-uvc.html
For Metadata output a new format V4L2_META_FMT_VIVID is added,
which is used to set brightness, contrast, sturation and hue.

Changes in V11:
	fix in metadata output patch to correctly update sequence.
	fix in metadata capture patch updating description of node_types
in module patameter.

Regards,
Vandana.

Vandana BN (3):
  vivid: Add metadata capture support
  v4l2-core: Add new metadata format
  vivid: Add metadata output support

 drivers/media/platform/vivid/Makefile         |   2 +-
 drivers/media/platform/vivid/vivid-core.c     | 197 ++++++++++++++++-
 drivers/media/platform/vivid/vivid-core.h     |  24 +++
 drivers/media/platform/vivid/vivid-ctrls.c    |  75 +++++++
 .../media/platform/vivid/vivid-kthread-cap.c  |  54 ++++-
 .../media/platform/vivid/vivid-kthread-out.c  |  49 ++++-
 drivers/media/platform/vivid/vivid-meta-cap.c | 201 ++++++++++++++++++
 drivers/media/platform/vivid/vivid-meta-cap.h |  29 +++
 drivers/media/platform/vivid/vivid-meta-out.c | 174 +++++++++++++++
 drivers/media/platform/vivid/vivid-meta-out.h |  25 +++
 drivers/media/platform/vivid/vivid-vid-cap.c  |   5 +-
 drivers/media/platform/vivid/vivid-vid-out.c  |   5 +-
 drivers/media/v4l2-core/v4l2-ioctl.c          |   1 +
 include/uapi/linux/videodev2.h                |   1 +
 14 files changed, 824 insertions(+), 18 deletions(-)
 create mode 100644 drivers/media/platform/vivid/vivid-meta-cap.c
 create mode 100644 drivers/media/platform/vivid/vivid-meta-cap.h
 create mode 100644 drivers/media/platform/vivid/vivid-meta-out.c
 create mode 100644 drivers/media/platform/vivid/vivid-meta-out.h

-- 
2.17.1