V4L/DVB (10685): v4l2: add colorfx support to v4l2-common.c, and add to 'Changes' in spec.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 12 insertions, 0 deletions

diff --git a/drivers/media/video/v4l2-common.c b/drivers/media/video/v4l2-common.c
index 7086f9f3c785..cc5f67801bd1 100644
--- a/drivers/media/video/v4l2-common.c
+++ b/drivers/media/video/v4l2-common.c
@@ -334,6 +334,12 @@ const char **v4l2_ctrl_get_menu(u32 id)
                 "Aperture Priority Mode",
                 NULL
         };
+        static const char *colorfx[] = {
+                "None",
+                "Black & White",
+                "Sepia",
+                NULL
+        };
 
         switch (id) {
                 case V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ:
@@ -370,6 +376,8 @@ const char **v4l2_ctrl_get_menu(u32 id)
                         return camera_power_line_frequency;
                 case V4L2_CID_EXPOSURE_AUTO:
                         return camera_exposure_auto;
+                case V4L2_CID_COLORFX:
+                        return colorfx;
                 default:
                         return NULL;
         }
@@ -412,6 +420,7 @@ const char *v4l2_ctrl_get_name(u32 id)
         case V4L2_CID_BACKLIGHT_COMPENSATION:   return "Backlight Compensation";
         case V4L2_CID_CHROMA_AGC:               return "Chroma AGC";
         case V4L2_CID_COLOR_KILLER:             return "Color Killer";
+        case V4L2_CID_COLORFX:                  return "Color Effects";
 
         /* MPEG controls */
         case V4L2_CID_MPEG_CLASS:               return "MPEG Encoder Controls";
@@ -517,6 +526,7 @@ int v4l2_ctrl_query_fill(struct v4l2_queryctrl *qctrl, s32 min, s32 max, s32 ste
         case V4L2_CID_MPEG_STREAM_TYPE:
         case V4L2_CID_MPEG_STREAM_VBI_FMT:
         case V4L2_CID_EXPOSURE_AUTO:
+        case V4L2_CID_COLORFX:
                 qctrl->type = V4L2_CTRL_TYPE_MENU;
                 step = 1;
                 break;
@@ -585,6 +595,8 @@ int v4l2_ctrl_query_fill_std(struct v4l2_queryctrl *qctrl)
                 return v4l2_ctrl_query_fill(qctrl, 0, 127, 1, 64);
         case V4L2_CID_HUE:
                 return v4l2_ctrl_query_fill(qctrl, -128, 127, 1, 0);
+        case V4L2_CID_COLORFX:
+                return v4l2_ctrl_query_fill(qctrl, 0, 1, 1, 0);
 
         /* MPEG controls */
         case V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ: