It turns out that Sakari posted a newer patch in 2018. I used that
for this v2: https://patchwork.linuxtv.org/patch/48372/
Mauro commented on that original patch that there was no need to
have this available for userspace.
I disagree: why wouldn't userspace want to report pixelformats?
It happens in several places in v4l-utils, and there the pixelformats are
printed in different ways as well. Providing a standard way of reporting
a V4L2 fourcc is very useful.
Regards,
Hans
Hans Verkuil (1):
v4l2-ioctl.c: use new v4l2_fourcc_conv/args macros
Sakari Ailus (1):
v4l: Add macros for printing V4L fourcc values
.../media/videodev2.h.rst.exceptions | 2 +
drivers/media/v4l2-core/v4l2-ioctl.c | 58 ++++++-------------
include/uapi/linux/videodev2.h | 27 +++++++++
3 files changed, 47 insertions(+), 40 deletions(-)
--
2.20.1