V4L/DVB: core: add support for more color effects

Add support for more color effects (negative, sketch, emboss, etc) by
extending the  v4l2_colorfx enum items.

Signed-off-by: Xiaolin Zhang <xiaolin.zhang@intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/Documentation/DocBook/v4l/controls.xml b/Documentation/DocBook/v4l/controls.xml
index 7e0c687..8408caa 100644 (file)
--- a/Documentation/DocBook/v4l/controls.xml
+++ b/Documentation/DocBook/v4l/controls.xml
@@ -283,8 +283,15 @@ minimum value disables backlight compensation.</entry>
            <entry>Selects a color effect. Possible values for
 <constant>enum v4l2_colorfx</constant> are:
 <constant>V4L2_COLORFX_NONE</constant> (0),
-<constant>V4L2_COLORFX_BW</constant> (1) and
-<constant>V4L2_COLORFX_SEPIA</constant> (2).</entry>
+<constant>V4L2_COLORFX_BW</constant> (1),
+<constant>V4L2_COLORFX_SEPIA</constant> (2),
+<constant>V4L2_COLORFX_NEGATIVE</constant> (3),
+<constant>V4L2_COLORFX_EMBOSS</constant> (4),
+<constant>V4L2_COLORFX_SKETCH</constant> (5),
+<constant>V4L2_COLORFX_SKY_BLUE</constant> (6),
+<constant>V4L2_COLORFX_GRASS_GREEN</constant> (7),
+<constant>V4L2_COLORFX_SKIN_WHITEN</constant> (8) and
+<constant>V4L2_COLORFX_VIVID</constant> (9).</entry>
          </row>
          <row>
            <entry><constant>V4L2_CID_ROTATE</constant></entry>

diff --git a/Documentation/DocBook/v4l/videodev2.h.xml b/Documentation/DocBook/v4l/videodev2.h.xml
index c18dfeb..865b06d 100644 (file)
--- a/Documentation/DocBook/v4l/videodev2.h.xml
+++ b/Documentation/DocBook/v4l/videodev2.h.xml
@@ -1018,6 +1018,13 @@ enum <link linkend="v4l2-colorfx">v4l2_colorfx</link> {
         V4L2_COLORFX_NONE       = 0,
         V4L2_COLORFX_BW         = 1,
         V4L2_COLORFX_SEPIA      = 2,
+        V4L2_COLORFX_NEGATIVE   = 3,
+        V4L2_COLORFX_EMBOSS     = 4,
+        V4L2_COLORFX_SKETCH     = 5,
+        V4L2_COLORFX_SKY_BLUE   = 6,
+        V4L2_COLORFX_GRASS_GREEN = 7,
+        V4L2_COLORFX_SKIN_WHITEN = 8,
+        V4L2_COLORFX_VIVID      = 9.
 };
 #define V4L2_CID_AUTOBRIGHTNESS                 (V4L2_CID_BASE+32)
 #define V4L2_CID_BAND_STOP_FILTER               (V4L2_CID_BASE+33)

diff --git a/drivers/media/video/v4l2-common.c b/drivers/media/video/v4l2-common.c
index 67944f5..035c414 100644 (file)
--- a/drivers/media/video/v4l2-common.c
+++ b/drivers/media/video/v4l2-common.c
@@ -343,6 +343,13 @@ const char **v4l2_ctrl_get_menu(u32 id)
                "None",
                "Black & White",
                "Sepia",
+               "Negative",
+               "Emboss",
+               "Sketch",
+               "Sky blue",
+               "Grass green",
+               "Skin whiten",
+               "Vivid",
                NULL
        };
        static const char *tune_preemphasis[] = {

diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index 65d13ec..e878056 100644 (file)
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -1026,6 +1026,13 @@ enum v4l2_colorfx {
        V4L2_COLORFX_NONE       = 0,
        V4L2_COLORFX_BW         = 1,
        V4L2_COLORFX_SEPIA      = 2,
+       V4L2_COLORFX_NEGATIVE = 3,
+       V4L2_COLORFX_EMBOSS = 4,
+       V4L2_COLORFX_SKETCH = 5,
+       V4L2_COLORFX_SKY_BLUE = 6,
+       V4L2_COLORFX_GRASS_GREEN = 7,
+       V4L2_COLORFX_SKIN_WHITEN = 8,
+       V4L2_COLORFX_VIVID = 9,
 };
 #define V4L2_CID_AUTOBRIGHTNESS                        (V4L2_CID_BASE+32)
 #define V4L2_CID_BAND_STOP_FILTER              (V4L2_CID_BASE+33)