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author | Sowjanya Komatineni <skomatineni@nvidia.com> | 2020-12-11 20:02:38 +0300 |
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committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2021-01-04 15:01:58 +0300 |
commit | 4fe27eb68caca9db1324ee958140cf4a83ecdc9a (patch) | |
tree | 75e5034e0985cc3e588fd03466232e2fc802e85d /include/media | |
parent | 2be21e68345b5cfb908ba47aa38c3a49583a0760 (diff) | |
download | linux-4fe27eb68caca9db1324ee958140cf4a83ecdc9a.tar.xz |
media: tegra-video: Implement V4L2 device notify callback
Implement V4L2 device notify callback to handle
V4L2_EVENT_SOURCE_CHANGE event from subdevices.
HDMI-to-CSI bridge drivers trigger V4L2_EVENT_SOURCE_CHANGE when
source DV timing changes are detected or when HDMI hotplug happens.
Runtime source parameter changes during active streaming is not
allowed and Tegra video driver calls vb2_queue_error to signal a
fatal error if a notification of this event happens during an active
streaming.
Signed-off-by: Sowjanya Komatineni <skomatineni@nvidia.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'include/media')
0 files changed, 0 insertions, 0 deletions