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[media] v4l: ctrls: Add deinterlacing mode control 

The menu control selects the operation mode of a video deinterlacer. The
menu entries are driver specific.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran@bingham.xyz>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
hifive-unleashed-5.1
Laurent Pinchart 2016-08-04 13:14:02 -03:00 committed by Mauro Carvalho Chehab
parent a9943f6b6b
commit 446e412597
4 changed files with 9 additions and 0 deletions
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4
Documentation/media/uapi/v4l/extended-controls.rst
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@ -3017,6 +3017,10 @@ Image Process Control IDs
test pattern images. These hardware specific test patterns can be
used to test if a device is working properly.
``V4L2_CID_DEINTERLACING_MODE (menu)``
The video deinterlacing mode (such as Bob, Weave, ...). The menu items are
driver specific and are documented in :ref:`v4l-drivers`.
.. _dv-controls:

2
Documentation/media/v4l-drivers/index.rst
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@ -2,6 +2,8 @@
.. include:: <isonum.txt>
.. _v4l-drivers:
################################################
Video4Linux (V4L) driver-specific documentation
################################################

2
drivers/media/v4l2-core/v4l2-ctrls.c
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@ -885,6 +885,7 @@ const char *v4l2_ctrl_get_name(u32 id)
case V4L2_CID_LINK_FREQ: return "Link Frequency";
case V4L2_CID_PIXEL_RATE: return "Pixel Rate";
case V4L2_CID_TEST_PATTERN: return "Test Pattern";
case V4L2_CID_DEINTERLACING_MODE: return "Deinterlacing Mode";
/* DV controls */
/* Keep the order of the 'case's the same as in v4l2-controls.h! */
@ -1058,6 +1059,7 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type,
case V4L2_CID_DV_RX_RGB_RANGE:
case V4L2_CID_DV_RX_IT_CONTENT_TYPE:
case V4L2_CID_TEST_PATTERN:
case V4L2_CID_DEINTERLACING_MODE:
case V4L2_CID_TUNE_DEEMPHASIS:
case V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_SEL:
case V4L2_CID_DETECT_MD_MODE:

1
include/uapi/linux/v4l2-controls.h
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@ -892,6 +892,7 @@ enum v4l2_jpeg_chroma_subsampling {
#define V4L2_CID_LINK_FREQ (V4L2_CID_IMAGE_PROC_CLASS_BASE + 1)
#define V4L2_CID_PIXEL_RATE (V4L2_CID_IMAGE_PROC_CLASS_BASE + 2)
#define V4L2_CID_TEST_PATTERN (V4L2_CID_IMAGE_PROC_CLASS_BASE + 3)
#define V4L2_CID_DEINTERLACING_MODE (V4L2_CID_IMAGE_PROC_CLASS_BASE + 4)
/* DV-class control IDs defined by V4L2 */