Add V4L2_CID_IMAGE_STABILIZATION control for the camera image
stabilization feature. This control can be used to enable/disable
image stabilization. It might get converted to a menu control
in future if more options are needed.

Signed-off-by: HeungJun Kim <riverful....@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawro...@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.p...@samsung.com>
---
 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 02bf5a6..5679089 100644
--- a/Documentation/DocBook/media/v4l/controls.xml
+++ b/Documentation/DocBook/media/v4l/controls.xml
@@ -3107,6 +3107,16 @@ control in the future, if more options are 
required.</para></footnote></entry>
          </row>
          <row><entry></entry></row>
 
+         <row id="v4l2-image-stabilization">
+           <entry 
spanname="id"><constant>V4L2_CID_IMAGE_STABILIZATION</constant></entry>
+           <entry>boolean</entry>
+         </row>
+         <row>
+           <entry spanname="descr">Enables or disables image stabilization.
+             <footnoteref linkend="ctypeconv"/></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 6d7109e..9b2cd71 100644
--- a/drivers/media/video/v4l2-ctrls.c
+++ b/drivers/media/video/v4l2-ctrls.c
@@ -622,6 +622,7 @@ const char *v4l2_ctrl_get_name(u32 id)
        case V4L2_CID_AUTO_EXPOSURE_BIAS:       return "Auto Exposure, Bias";
        case V4L2_CID_AUTO_N_PRESET_WHITE_BALANCE: return "White Balance, Auto 
& 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! */
@@ -714,6 +715,7 @@ 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 a84e93c..8f73ef6 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -1717,6 +1717,7 @@ enum v4l2_auto_n_preset_white_balance {
 };
 
 #define V4L2_CID_WIDE_DYNAMIC_RANGE            (V4L2_CID_CAMERA_CLASS_BASE+21)
+#define V4L2_CID_IMAGE_STABILIZATION           (V4L2_CID_CAMERA_CLASS_BASE+22)
 
 /* FM Modulator class control IDs */
 #define V4L2_CID_FM_TX_CLASS_BASE              (V4L2_CTRL_CLASS_FM_TX | 0x900)
-- 
1.7.10

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