media: v4l2-dev: document VFL_DIR_* direction defines

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The V4L_DIR_* direction flags document the direction for a
V4L2 device node. Convert them to enum and document.

Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

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Mauro Carvalho Chehab 2017-10-05 13:52:19 -04:00

parent 1ac051631a

commit 468fde0b79

1 changed files with 16 additions and 6 deletions

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include/media/v4l2-dev.h

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