The V4L2_CID_IMAGE_STABILIZATION camera class control allows
to control an image stabilization feature provided by a camera.
It can be used to enable/disable image stabilization. If the
image stabilization technique selection control is needed
a separate menu control should be added.
Signed-off-by: HeungJun Kim <riverful.kim@xxxxxxxxxxx>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@xxxxxxxxxxx>
Signed-off-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
---
Documentation/DocBook/media/v4l/controls.xml | 10 ++++++++++
drivers/media/video/v4l2-ctrls.c | 2 ++
include/linux/videodev2.h | 1 +
3 files changed, 13 insertions(+)
diff --git a/Documentation/DocBook/media/v4l/controls.xml b/Documentation/DocBook/media/v4l/controls.xml
index c74e5bb..133a176 100644
--- a/Documentation/DocBook/media/v4l/controls.xml
+++ b/Documentation/DocBook/media/v4l/controls.xml
@@ -3158,6 +3158,16 @@ two subsequent frames of different exposure times.</entry>
</row>
<row><entry></entry></row>
+ <row>
+ <entry spanname="id"><constant>V4L2_CID_IMAGE_STABILIZATION</constant></entry>
+ <entry>boolean</entry>
+ </row>
+ <row>
+ <entry spanname="descr">Enables or disables image stabilization
+feature.</entry>
+ </row>
+ <row><entry></entry></row>
+
</tbody>
</tgroup>
</table>
diff --git a/drivers/media/video/v4l2-ctrls.c b/drivers/media/video/v4l2-ctrls.c
index f8e7086..3061b89 100644
--- a/drivers/media/video/v4l2-ctrls.c
+++ b/drivers/media/video/v4l2-ctrls.c
@@ -634,6 +634,7 @@ const char *v4l2_ctrl_get_name(u32 id)
case V4L2_CID_WHITE_BALANCE_PRESET: return "White Balance, Preset";
case V4L2_CID_WIDE_DYNAMIC_RANGE: return "Wide Dynamic Range";
+ case V4L2_CID_IMAGE_STABILIZATION: return "Image Stabilization";
/* FM Radio Modulator control */
/* Keep the order of the 'case's the same as in videodev2.h! */
@@ -733,6 +734,7 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type,
case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE:
case V4L2_CID_MPEG_VIDEO_MPEG4_QPEL:
case V4L2_CID_WIDE_DYNAMIC_RANGE:
+ case V4L2_CID_IMAGE_STABILIZATION:
*type = V4L2_CTRL_TYPE_BOOLEAN;
*min = 0;
*max = *step = 1;
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index 8450afd..9f005bc 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -1729,6 +1729,7 @@ enum v4l2_white_balance_preset {
};
#define V4L2_CID_WIDE_DYNAMIC_RANGE (V4L2_CID_CAMERA_CLASS_BASE+31)
+#define V4L2_CID_IMAGE_STABILIZATION (V4L2_CID_CAMERA_CLASS_BASE+32)
/* FM Modulator class control IDs */
#define V4L2_CID_FM_TX_CLASS_BASE (V4L2_CTRL_CLASS_FM_TX | 0x900)
--
1.7.9.2
--
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