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@xxxxxxxxxxxxxxxx>
Reviewed-by: Kieran Bingham <kieran@xxxxxxxxxxx>
Acked-by: Hans Verkuil <hans.verkuil@xxxxxxxxx>
---
Changes since v3:
- Link the deinterlacing mode control to driver-specific documentation
---
Documentation/media/uapi/v4l/extended-controls.rst | 4 ++++
Documentation/media/v4l-drivers/index.rst | 2 ++
drivers/media/v4l2-core/v4l2-ctrls.c | 2 ++
include/uapi/linux/v4l2-controls.h | 1 +
4 files changed, 9 insertions(+)
diff --git a/Documentation/media/uapi/v4l/extended-controls.rst b/Documentation/media/uapi/v4l/extended-controls.rst
index 7725c33d8b69..40071ea5d90e 100644
--- a/Documentation/media/uapi/v4l/extended-controls.rst
+++ b/Documentation/media/uapi/v4l/extended-controls.rst
@@ -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:
diff --git a/Documentation/media/v4l-drivers/index.rst b/Documentation/media/v4l-drivers/index.rst
index aac566f88833..acde3ed7860f 100644
--- a/Documentation/media/v4l-drivers/index.rst
+++ b/Documentation/media/v4l-drivers/index.rst
@@ -2,6 +2,8 @@
.. include:: <isonum.txt>
+.. _v4l-drivers:
+
################################################
Video4Linux (V4L) driver-specific documentation
################################################
diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c
index adc2147fcff7..47001e25fd9e 100644
--- a/drivers/media/v4l2-core/v4l2-ctrls.c
+++ b/drivers/media/v4l2-core/v4l2-ctrls.c
@@ -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:
diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h
index b6a357a5f053..0d2e1e01fbd5 100644
--- a/include/uapi/linux/v4l2-controls.h
+++ b/include/uapi/linux/v4l2-controls.h
@@ -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 */
--
Regards,
Laurent Pinchart
