media: v4l2-common: create v4l2_g/s_parm_cap helpers

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Create helpers to handle VIDIOC_G/S_PARM by querying the
g/s_frame_interval v4l2_subdev ops.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

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Hans Verkuil 2018-01-22 03:58:36 -05:00 • committed by Mauro Carvalho Chehab

parent 7c8a940a5e

commit 672de9a79c

2 changed files with 74 additions and 0 deletions

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48

drivers/media/v4l2-core/v4l2-common.c

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26

include/media/v4l2-common.h

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