4 files changed, 42 insertions, 0 deletions

diff --git a/drivers/media/video/cx2341x.c b/drivers/media/video/cx2341x.c
index 554813e6f65d..01b22eab5725 100644
--- a/drivers/media/video/cx2341x.c
+++ b/drivers/media/video/cx2341x.c
@@ -43,6 +43,7 @@ MODULE_PARM_DESC(debug, "Debug level (0-1)");
 const u32 cx2341x_mpeg_ctrls[] = {
         V4L2_CID_MPEG_CLASS,
         V4L2_CID_MPEG_STREAM_TYPE,
+        V4L2_CID_MPEG_STREAM_VBI_FMT,
         V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ,
         V4L2_CID_MPEG_AUDIO_ENCODING,
         V4L2_CID_MPEG_AUDIO_L2_BITRATE,
@@ -135,6 +136,9 @@ static int cx2341x_get_ctrl(struct cx2341x_mpeg_params *params,
         case V4L2_CID_MPEG_STREAM_TYPE:
                 ctrl->value = params->stream_type;
                 break;
+        case V4L2_CID_MPEG_STREAM_VBI_FMT:
+                ctrl->value = params->stream_vbi_fmt;
+                break;
         case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE:
                 ctrl->value = params->video_spatial_filter_mode;
                 break;
@@ -257,6 +261,9 @@ static int cx2341x_set_ctrl(struct cx2341x_mpeg_params *params,
                         params->video_bitrate_mode = V4L2_MPEG_VIDEO_BITRATE_MODE_CBR;
                 }
                 break;
+        case V4L2_CID_MPEG_STREAM_VBI_FMT:
+                params->stream_vbi_fmt = ctrl->value;
+                break;
         case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE:
                 params->video_spatial_filter_mode = ctrl->value;
                 break;
@@ -418,6 +425,14 @@ int cx2341x_ctrl_query(struct cx2341x_mpeg_params *params, struct v4l2_queryctrl
                         qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE;
                 return err;
 
+        case V4L2_CID_MPEG_STREAM_VBI_FMT:
+                if (params->capabilities & CX2341X_CAP_HAS_SLICED_VBI)
+                        return v4l2_ctrl_query_fill_std(qctrl);
+                return cx2341x_ctrl_query_fill(qctrl,
+                                V4L2_MPEG_STREAM_VBI_FMT_NONE,
+                                V4L2_MPEG_STREAM_VBI_FMT_NONE, 1,
+                                V4L2_MPEG_STREAM_VBI_FMT_NONE);
+
         /* CX23415/6 specific */
         case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE:
                 return cx2341x_ctrl_query_fill(qctrl,
@@ -639,6 +654,7 @@ void cx2341x_fill_defaults(struct cx2341x_mpeg_params *p)
 {
         static struct cx2341x_mpeg_params default_params = {
         /* misc */
+        .capabilities = 0,
         .port = CX2341X_PORT_MEMORY,
         .width = 720,
         .height = 480,
@@ -646,6 +662,7 @@ void cx2341x_fill_defaults(struct cx2341x_mpeg_params *p)
 
         /* stream */
         .stream_type = V4L2_MPEG_STREAM_TYPE_MPEG2_PS,
+        .stream_vbi_fmt = V4L2_MPEG_STREAM_VBI_FMT_NONE,
 
         /* audio */
         .audio_sampling_freq = V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000,
diff --git a/drivers/media/video/v4l2-common.c b/drivers/media/video/v4l2-common.c
index 14e523471354..f4b3d64ebf73 100644
--- a/drivers/media/video/v4l2-common.c
+++ b/drivers/media/video/v4l2-common.c
@@ -1101,6 +1101,11 @@ const char **v4l2_ctrl_get_menu(u32 id)
                 "MPEG-2 SVCD-compatible Stream",
                 NULL
         };
+        static const char *mpeg_stream_vbi_fmt[] = {
+                "No VBI",
+                "VBI in private packets, IVTV format",
+                NULL
+        };
 
         switch (id) {
                 case V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ:
@@ -1129,6 +1134,8 @@ const char **v4l2_ctrl_get_menu(u32 id)
                         return mpeg_video_bitrate_mode;
                 case V4L2_CID_MPEG_STREAM_TYPE:
                         return mpeg_stream_type;
+                case V4L2_CID_MPEG_STREAM_VBI_FMT:
+                        return mpeg_stream_vbi_fmt;
                 default:
                         return NULL;
         }
@@ -1182,6 +1189,7 @@ int v4l2_ctrl_query_fill(struct v4l2_queryctrl *qctrl, s32 min, s32 max, s32 ste
         case V4L2_CID_MPEG_STREAM_PID_PCR:      name = "Stream PCR Program ID"; break;
         case V4L2_CID_MPEG_STREAM_PES_ID_AUDIO: name = "Stream PES Audio ID"; break;
         case V4L2_CID_MPEG_STREAM_PES_ID_VIDEO: name = "Stream PES Video ID"; break;
+        case V4L2_CID_MPEG_STREAM_VBI_FMT:      name = "Stream VBI Format"; break;
 
         default:
                 return -EINVAL;
@@ -1208,6 +1216,7 @@ int v4l2_ctrl_query_fill(struct v4l2_queryctrl *qctrl, s32 min, s32 max, s32 ste
         case V4L2_CID_MPEG_VIDEO_ASPECT:
         case V4L2_CID_MPEG_VIDEO_BITRATE_MODE:
         case V4L2_CID_MPEG_STREAM_TYPE:
+        case V4L2_CID_MPEG_STREAM_VBI_FMT:
                 qctrl->type = V4L2_CTRL_TYPE_MENU;
                 step = 1;
                 break;
@@ -1367,6 +1376,11 @@ int v4l2_ctrl_query_fill_std(struct v4l2_queryctrl *qctrl)
                 return v4l2_ctrl_query_fill(qctrl, 0, 255, 1, 0);
         case V4L2_CID_MPEG_STREAM_PES_ID_VIDEO:
                 return v4l2_ctrl_query_fill(qctrl, 0, 255, 1, 0);
+        case V4L2_CID_MPEG_STREAM_VBI_FMT:
+                return v4l2_ctrl_query_fill(qctrl,
+                                V4L2_MPEG_STREAM_VBI_FMT_NONE,
+                                V4L2_MPEG_STREAM_VBI_FMT_IVTV, 1,
+                                V4L2_MPEG_STREAM_VBI_FMT_NONE);
         default:
                 return -EINVAL;
         }
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index 8b4745c5e975..a62673dad76e 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -822,6 +822,11 @@ enum v4l2_mpeg_stream_type {
 #define V4L2_CID_MPEG_STREAM_PID_PCR            (V4L2_CID_MPEG_BASE+4)
 #define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO       (V4L2_CID_MPEG_BASE+5)
 #define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO       (V4L2_CID_MPEG_BASE+6)
+#define V4L2_CID_MPEG_STREAM_VBI_FMT            (V4L2_CID_MPEG_BASE+7)
+enum v4l2_mpeg_stream_vbi_fmt {
+        V4L2_MPEG_STREAM_VBI_FMT_NONE = 0,  /* No VBI in the MPEG stream */
+        V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1,  /* VBI in private packets, IVTV format */
+};
 
 /*  MPEG audio */
 #define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ       (V4L2_CID_MPEG_BASE+100)
diff --git a/include/media/cx2341x.h b/include/media/cx2341x.h
index 51fb06b4c394..074c4008ad52 100644
--- a/include/media/cx2341x.h
+++ b/include/media/cx2341x.h
@@ -25,8 +25,13 @@ enum cx2341x_port {
         CX2341X_PORT_SERIAL    = 2
 };
 
+enum cx2341x_cap {
+        CX2341X_CAP_HAS_SLICED_VBI = 1 << 0,
+};
+
 struct cx2341x_mpeg_params {
         /* misc */
+        u32 capabilities;
         enum cx2341x_port port;
         u16 width;
         u16 height;
@@ -34,6 +39,7 @@ struct cx2341x_mpeg_params {
 
         /* stream */
         enum v4l2_mpeg_stream_type stream_type;
+        enum v4l2_mpeg_stream_vbi_fmt stream_vbi_fmt;
 
         /* audio */
         enum v4l2_mpeg_audio_sampling_freq audio_sampling_freq;