linux_dsm_epyc7002/Documentation/userspace-api/media
Hans Verkuil 6ba189d3f7 media: vidioc-enum-fmt.rst: make the ENUM_FMT text clearer
Rework the documentation to make it easier for the reader to understand
the differences in behavior of this ioctl between MC and non-MC drivers.

Note the addition of the 'video-node-centric' and 'MC-centric' terms to
help understand what the IO_MC capability really means.

Also mention in the beginning that mbus_code is one of the fields that
application should initialize, and add META_OUTPUT as one of the types that
this ioctl supports (that was never added here when the META_OUTPUT buffer
type was added).

Finally document that EINVAL will be returned if mbus_code is unsupported.

Fixes: e5b6b07a1b ("media: v4l2: Extend VIDIOC_ENUM_FMT to support MC-centric devices")
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-05-06 14:49:37 +02:00
..
cec
drivers media: docs: add an uAPI chapter for driver-specific stuff 2020-04-14 10:36:50 +02:00
dvb
mediactl
rc
v4l media: vidioc-enum-fmt.rst: make the ENUM_FMT text clearer 2020-05-06 14:49:37 +02:00
audio.h.rst.exceptions
ca.h.rst.exceptions
cec.h.rst.exceptions
conf_nitpick.py
dmx.h.rst.exceptions
fdl-appendix.rst
frontend.h.rst.exceptions
gen-errors.rst
index.rst media: docs: add cros-references to the other media guides 2020-04-15 15:51:24 +02:00
intro.rst
lirc.h.rst.exceptions
Makefile
media.h.rst.exceptions
net.h.rst.exceptions
typical_media_device.svg
video.h.rst.exceptions
videodev2.h.rst.exceptions media: v4l2-dev/ioctl: Add V4L2_CAP_IO_MC 2020-05-06 12:08:25 +02:00