diff --git a/drivers/media/video/cx2341x.c b/drivers/media/video/cx2341x.c
index 022b480..7e669ad 100644
--- a/drivers/media/video/cx2341x.c
+++ b/drivers/media/video/cx2341x.c
@@ -38,6 +38,145 @@ static int debug;
 module_param(debug, int, 0644);
 MODULE_PARM_DESC(debug, "Debug level (0-1)");
 
+/********************** COMMON CODE *********************/
+
+/* definitions for audio properties bits 29-28 */
+#define CX2341X_AUDIO_ENCODING_METHOD_MPEG	0
+#define CX2341X_AUDIO_ENCODING_METHOD_AC3	1
+#define CX2341X_AUDIO_ENCODING_METHOD_LPCM	2
+
+static const char *cx2341x_get_name(u32 id)
+{
+	switch (id) {
+	case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE:
+		return "Spatial Filter Mode";
+	case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER:
+		return "Spatial Filter";
+	case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE:
+		return "Spatial Luma Filter Type";
+	case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE:
+		return "Spatial Chroma Filter Type";
+	case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE:
+		return "Temporal Filter Mode";
+	case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER:
+		return "Temporal Filter";
+	case V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE:
+		return "Median Filter Type";
+	case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP:
+		return "Median Luma Filter Maximum";
+	case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM:
+		return "Median Luma Filter Minimum";
+	case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP:
+		return "Median Chroma Filter Maximum";
+	case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM:
+		return "Median Chroma Filter Minimum";
+	case V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS:
+		return "Insert Navigation Packets";
+	}
+	return NULL;
+}
+
+static const char **cx2341x_get_menu(u32 id)
+{
+	static const char *cx2341x_video_spatial_filter_mode_menu[] = {
+		"Manual",
+		"Auto",
+		NULL
+	};
+
+	static const char *cx2341x_video_luma_spatial_filter_type_menu[] = {
+		"Off",
+		"1D Horizontal",
+		"1D Vertical",
+		"2D H/V Separable",
+		"2D Symmetric non-separable",
+		NULL
+	};
+
+	static const char *cx2341x_video_chroma_spatial_filter_type_menu[] = {
+		"Off",
+		"1D Horizontal",
+		NULL
+	};
+
+	static const char *cx2341x_video_temporal_filter_mode_menu[] = {
+		"Manual",
+		"Auto",
+		NULL
+	};
+
+	static const char *cx2341x_video_median_filter_type_menu[] = {
+		"Off",
+		"Horizontal",
+		"Vertical",
+		"Horizontal/Vertical",
+		"Diagonal",
+		NULL
+	};
+
+	switch (id) {
+	case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE:
+		return cx2341x_video_spatial_filter_mode_menu;
+	case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE:
+		return cx2341x_video_luma_spatial_filter_type_menu;
+	case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE:
+		return cx2341x_video_chroma_spatial_filter_type_menu;
+	case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE:
+		return cx2341x_video_temporal_filter_mode_menu;
+	case V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE:
+		return cx2341x_video_median_filter_type_menu;
+	}
+	return NULL;
+}
+
+static void cx2341x_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type,
+		    s32 *min, s32 *max, s32 *step, s32 *def, u32 *flags)
+{
+	*name = cx2341x_get_name(id);
+	*flags = 0;
+
+	switch (id) {
+	case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE:
+	case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE:
+	case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE:
+	case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE:
+	case V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE:
+		*type = V4L2_CTRL_TYPE_MENU;
+		*min = 0;
+		*step = 0;
+		break;
+	case V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS:
+		*type = V4L2_CTRL_TYPE_BOOLEAN;
+		*min = 0;
+		*max = *step = 1;
+		break;
+	default:
+		*type = V4L2_CTRL_TYPE_INTEGER;
+		break;
+	}
+	switch (id) {
+	case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE:
+	case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE:
+	case V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE:
+		*flags |= V4L2_CTRL_FLAG_UPDATE;
+		break;
+	case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER:
+	case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER:
+	case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP:
+	case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM:
+	case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP:
+	case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM:
+		*flags |= V4L2_CTRL_FLAG_SLIDER;
+		break;
+	case V4L2_CID_MPEG_VIDEO_ENCODING:
+		*flags |= V4L2_CTRL_FLAG_READ_ONLY;
+		break;
+	}
+}
+
+
+/********************** OLD CODE *********************/
+
 /* Must be sorted from low to high control ID! */
 const u32 cx2341x_mpeg_ctrls[] = {
 	V4L2_CID_MPEG_CLASS,
@@ -134,8 +273,6 @@ static const struct cx2341x_mpeg_params default_params = {
 	.video_chroma_median_filter_top = 255,
 	.video_chroma_median_filter_bottom = 0,
 };
-
-
 /* Map the control ID to the correct field in the cx2341x_mpeg_params
    struct. Return -EINVAL if the ID is unknown, else return 0. */
 static int cx2341x_get_ctrl(const struct cx2341x_mpeg_params *params,
@@ -415,83 +552,33 @@ static int cx2341x_ctrl_query_fill(struct v4l2_queryctrl *qctrl,
 {
 	const char *name;
 
-	qctrl->flags = 0;
 	switch (qctrl->id) {
 	/* MPEG controls */
 	case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE:
-		name = "Spatial Filter Mode";
-		break;
 	case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER:
-		name = "Spatial Filter";
-		break;
 	case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE:
-		name = "Spatial Luma Filter Type";
-		break;
 	case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE:
-		name = "Spatial Chroma Filter Type";
-		break;
 	case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE:
-		name = "Temporal Filter Mode";
-		break;
 	case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER:
-		name = "Temporal Filter";
-		break;
 	case V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE:
-		name = "Median Filter Type";
-		break;
 	case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP:
-		name = "Median Luma Filter Maximum";
-		break;
 	case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM:
-		name = "Median Luma Filter Minimum";
-		break;
 	case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP:
-		name = "Median Chroma Filter Maximum";
-		break;
 	case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM:
-		name = "Median Chroma Filter Minimum";
-		break;
 	case V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS:
-		name = "Insert Navigation Packets";
-		break;
+		cx2341x_ctrl_fill(qctrl->id, &name, &qctrl->type,
+				&min, &max, &step, &def, &qctrl->flags);
+		qctrl->minimum = min;
+		qctrl->maximum = max;
+		qctrl->step = step;
+		qctrl->default_value = def;
+		qctrl->reserved[0] = qctrl->reserved[1] = 0;
+		strlcpy(qctrl->name, name, sizeof(qctrl->name));
+		return 0;
 
 	default:
 		return v4l2_ctrl_query_fill(qctrl, min, max, step, def);
 	}
-	switch (qctrl->id) {
-	case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE:
-	case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE:
-	case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE:
-	case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE:
-	case V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE:
-		qctrl->type = V4L2_CTRL_TYPE_MENU;
-		min = 0;
-		step = 1;
-		break;
-	case V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS:
-		qctrl->type = V4L2_CTRL_TYPE_BOOLEAN;
-		min = 0;
-		max = 1;
-		step = 1;
-		break;
-	default:
-		qctrl->type = V4L2_CTRL_TYPE_INTEGER;
-		break;
-	}
-	switch (qctrl->id) {
-	case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE:
-	case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE:
-	case V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE:
-		qctrl->flags |= V4L2_CTRL_FLAG_UPDATE;
-		break;
-	}
-	qctrl->minimum = min;
-	qctrl->maximum = max;
-	qctrl->step = step;
-	qctrl->default_value = def;
-	qctrl->reserved[0] = qctrl->reserved[1] = 0;
-	snprintf(qctrl->name, sizeof(qctrl->name), name);
-	return 0;
 }
 
 int cx2341x_ctrl_query(const struct cx2341x_mpeg_params *params,
@@ -797,42 +884,6 @@ const char **cx2341x_ctrl_get_menu(const struct cx2341x_mpeg_params *p, u32 id)
 		NULL
 	};
 
-	static const char *cx2341x_video_spatial_filter_mode_menu[] = {
-		"Manual",
-		"Auto",
-		NULL
-	};
-
-	static const char *cx2341x_video_luma_spatial_filter_type_menu[] = {
-		"Off",
-		"1D Horizontal",
-		"1D Vertical",
-		"2D H/V Separable",
-		"2D Symmetric non-separable",
-		NULL
-	};
-
-	static const char *cx2341x_video_chroma_spatial_filter_type_menu[] = {
-		"Off",
-		"1D Horizontal",
-		NULL
-	};
-
-	static const char *cx2341x_video_temporal_filter_mode_menu[] = {
-		"Manual",
-		"Auto",
-		NULL
-	};
-
-	static const char *cx2341x_video_median_filter_type_menu[] = {
-		"Off",
-		"Horizontal",
-		"Vertical",
-		"Horizontal/Vertical",
-		"Diagonal",
-		NULL
-	};
-
 	switch (id) {
 	case V4L2_CID_MPEG_STREAM_TYPE:
 		return (p->capabilities & CX2341X_CAP_HAS_TS) ?
@@ -844,26 +895,17 @@ const char **cx2341x_ctrl_get_menu(const struct cx2341x_mpeg_params *p, u32 id)
 	case V4L2_CID_MPEG_AUDIO_L3_BITRATE:
 		return NULL;
 	case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE:
-		return cx2341x_video_spatial_filter_mode_menu;
 	case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE:
-		return cx2341x_video_luma_spatial_filter_type_menu;
 	case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE:
-		return cx2341x_video_chroma_spatial_filter_type_menu;
 	case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE:
-		return cx2341x_video_temporal_filter_mode_menu;
 	case V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE:
-		return cx2341x_video_median_filter_type_menu;
+		return cx2341x_get_menu(id);
 	default:
 		return v4l2_ctrl_get_menu(id);
 	}
 }
 EXPORT_SYMBOL(cx2341x_ctrl_get_menu);
 
-/* definitions for audio properties bits 29-28 */
-#define CX2341X_AUDIO_ENCODING_METHOD_MPEG	0
-#define CX2341X_AUDIO_ENCODING_METHOD_AC3	1
-#define CX2341X_AUDIO_ENCODING_METHOD_LPCM	2
-
 static void cx2341x_calc_audio_properties(struct cx2341x_mpeg_params *params)
 {
 	params->audio_properties =
@@ -1199,9 +1241,490 @@ void cx2341x_log_status(const struct cx2341x_mpeg_params *p, const char *prefix)
 }
 EXPORT_SYMBOL(cx2341x_log_status);
 
-/*
- * Local variables:
- * c-basic-offset: 8
- * End:
- */
 
+
+/********************** NEW CODE *********************/
+
+static inline struct cx2341x_handler *to_cxhdl(struct v4l2_ctrl *ctrl)
+{
+	return container_of(ctrl->handler, struct cx2341x_handler, hdl);
+}
+
+static int cx2341x_hdl_api(struct cx2341x_handler *hdl,
+		       u32 cmd, int args, ...)
+{
+	u32 data[CX2341X_MBOX_MAX_DATA];
+	va_list vargs;
+	int i;
+
+	va_start(vargs, args);
+
+	for (i = 0; i < args; i++)
+		data[i] = va_arg(vargs, int);
+	va_end(vargs);
+	return hdl->func(hdl->priv, cmd, args, 0, data);
+}
+
+/* ctrl->handler->lock is held, so it is safe to access cur.val */
+static inline int cx2341x_neq(struct v4l2_ctrl *ctrl)
+{
+	return ctrl && ctrl->val != ctrl->cur.val;
+}
+
+static int cx2341x_try_ctrl(struct v4l2_ctrl *ctrl)
+{
+	struct cx2341x_handler *hdl = to_cxhdl(ctrl);
+	s32 val = ctrl->val;
+
+	switch (ctrl->id) {
+	case V4L2_CID_MPEG_VIDEO_B_FRAMES: {
+		/* video gop cluster */
+		int b = val + 1;
+		int gop = hdl->video_gop_size->val;
+
+		gop = b * ((gop + b - 1) / b);
+
+		/* Max GOP size = 34 */
+		while (gop > 34)
+			gop -= b;
+		hdl->video_gop_size->val = gop;
+		break;
+	}
+
+	case V4L2_CID_MPEG_STREAM_TYPE:
+		/* stream type cluster */
+		hdl->video_encoding->val =
+		    (hdl->stream_type->val == V4L2_MPEG_STREAM_TYPE_MPEG1_SS ||
+		     hdl->stream_type->val == V4L2_MPEG_STREAM_TYPE_MPEG1_VCD) ?
+			V4L2_MPEG_VIDEO_ENCODING_MPEG_1 :
+			V4L2_MPEG_VIDEO_ENCODING_MPEG_2;
+		if (hdl->video_encoding->val == V4L2_MPEG_VIDEO_ENCODING_MPEG_1)
+			/* MPEG-1 implies CBR */
+			hdl->video_bitrate_mode->val =
+				V4L2_MPEG_VIDEO_BITRATE_MODE_CBR;
+		/* peak bitrate shall be >= normal bitrate */
+		if (hdl->video_bitrate_mode->val == V4L2_MPEG_VIDEO_BITRATE_MODE_VBR &&
+		    hdl->video_bitrate_peak->val < hdl->video_bitrate->val)
+			hdl->video_bitrate_peak->val = hdl->video_bitrate->val;
+		break;
+	}
+	return 0;
+}
+
+static int cx2341x_s_ctrl(struct v4l2_ctrl *ctrl)
+{
+	static const int mpeg_stream_type[] = {
+		0,	/* MPEG-2 PS */
+		1,	/* MPEG-2 TS */
+		2,	/* MPEG-1 SS */
+		14,	/* DVD */
+		11,	/* VCD */
+		12,	/* SVCD */
+	};
+	struct cx2341x_handler *hdl = to_cxhdl(ctrl);
+	s32 val = ctrl->val;
+	u32 props;
+	int err;
+
+	switch (ctrl->id) {
+	case V4L2_CID_MPEG_STREAM_VBI_FMT:
+		if (hdl->ops && hdl->ops->s_stream_vbi_fmt)
+			return hdl->ops->s_stream_vbi_fmt(hdl, val);
+		return 0;
+
+	case V4L2_CID_MPEG_VIDEO_ASPECT:
+		return cx2341x_hdl_api(hdl,
+			CX2341X_ENC_SET_ASPECT_RATIO, 1, val + 1);
+
+	case V4L2_CID_MPEG_VIDEO_GOP_CLOSURE:
+		return cx2341x_hdl_api(hdl, CX2341X_ENC_SET_GOP_CLOSURE, 1, val);
+
+	case V4L2_CID_MPEG_AUDIO_MUTE:
+		return cx2341x_hdl_api(hdl, CX2341X_ENC_MUTE_AUDIO, 1, val);
+
+	case V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION:
+		return cx2341x_hdl_api(hdl,
+			CX2341X_ENC_SET_FRAME_DROP_RATE, 1, val);
+
+	case V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS:
+		return cx2341x_hdl_api(hdl, CX2341X_ENC_MISC, 2, 7, val);
+
+	case V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ:
+		/* audio properties cluster */
+		props = (hdl->audio_sampling_freq->val << 0) |
+			(hdl->audio_mode->val << 8) |
+			(hdl->audio_mode_extension->val << 10) |
+			(hdl->audio_crc->val << 14);
+		if (hdl->audio_emphasis->val == V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17)
+			props |= 3 << 12;
+		else
+			props |= hdl->audio_emphasis->val << 12;
+
+		if (hdl->audio_encoding->val == V4L2_MPEG_AUDIO_ENCODING_AC3) {
+			props |=
+#if 1
+				/* Not sure if this MPEG Layer II setting is required */
+				((3 - V4L2_MPEG_AUDIO_ENCODING_LAYER_2) << 2) |
+#endif
+				(hdl->audio_ac3_bitrate->val << 4) |
+				(CX2341X_AUDIO_ENCODING_METHOD_AC3 << 28);
+		} else {
+			/* Assuming MPEG Layer II */
+			props |=
+				((3 - hdl->audio_encoding->val) << 2) |
+				((1 + hdl->audio_l2_bitrate->val) << 4);
+		}
+		err = cx2341x_hdl_api(hdl,
+				CX2341X_ENC_SET_AUDIO_PROPERTIES, 1, props);
+		if (err)
+			return err;
+
+		hdl->audio_properties = props;
+		if (hdl->audio_ac3_bitrate) {
+			int is_ac3 = hdl->audio_encoding->val ==
+						V4L2_MPEG_AUDIO_ENCODING_AC3;
+
+			v4l2_ctrl_activate(hdl->audio_ac3_bitrate, is_ac3);
+			v4l2_ctrl_activate(hdl->audio_l2_bitrate, !is_ac3);
+		}
+		v4l2_ctrl_activate(hdl->audio_mode_extension,
+			hdl->audio_mode->val == V4L2_MPEG_AUDIO_MODE_JOINT_STEREO);
+		if (cx2341x_neq(hdl->audio_sampling_freq) &&
+		    hdl->ops && hdl->ops->s_audio_sampling_freq)
+			return hdl->ops->s_audio_sampling_freq(hdl, hdl->audio_sampling_freq->val);
+		if (cx2341x_neq(hdl->audio_mode) &&
+		    hdl->ops && hdl->ops->s_audio_mode)
+			return hdl->ops->s_audio_mode(hdl, hdl->audio_mode->val);
+		return 0;
+
+	case V4L2_CID_MPEG_VIDEO_B_FRAMES:
+		/* video gop cluster */
+		return cx2341x_hdl_api(hdl, CX2341X_ENC_SET_GOP_PROPERTIES, 2,
+				hdl->video_gop_size->val,
+				hdl->video_b_frames->val + 1);
+
+	case V4L2_CID_MPEG_STREAM_TYPE:
+		/* stream type cluster */
+		err = cx2341x_hdl_api(hdl,
+			CX2341X_ENC_SET_STREAM_TYPE, 1, mpeg_stream_type[val]);
+		if (err)
+			return err;
+
+		err = cx2341x_hdl_api(hdl, CX2341X_ENC_SET_BIT_RATE, 5,
+				hdl->video_bitrate_mode->val,
+				hdl->video_bitrate->val,
+				hdl->video_bitrate_peak->val / 400, 0, 0);
+		if (err)
+			return err;
+
+		v4l2_ctrl_activate(hdl->video_bitrate_mode,
+			hdl->video_encoding->val != V4L2_MPEG_VIDEO_ENCODING_MPEG_1);
+		v4l2_ctrl_activate(hdl->video_bitrate_peak,
+			hdl->video_bitrate_mode->val != V4L2_MPEG_VIDEO_BITRATE_MODE_CBR);
+		if (cx2341x_neq(hdl->video_encoding) &&
+		    hdl->ops && hdl->ops->s_video_encoding)
+			return hdl->ops->s_video_encoding(hdl, hdl->video_encoding->val);
+		return 0;
+
+	case V4L2_CID_MPEG_VIDEO_MUTE:
+		/* video mute cluster */
+		return cx2341x_hdl_api(hdl, CX2341X_ENC_MUTE_VIDEO, 1,
+				hdl->video_mute->val |
+					(hdl->video_mute_yuv->val << 8));
+
+	case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE: {
+		int active_filter;
+
+		/* video filter mode */
+		err = cx2341x_hdl_api(hdl, CX2341X_ENC_SET_DNR_FILTER_MODE, 2,
+				hdl->video_spatial_filter_mode->val |
+					(hdl->video_temporal_filter_mode->val << 1),
+				hdl->video_median_filter_type->val);
+		if (err)
+			return err;
+
+		active_filter = hdl->video_spatial_filter_mode->val !=
+				V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO;
+		v4l2_ctrl_activate(hdl->video_spatial_filter, active_filter);
+		v4l2_ctrl_activate(hdl->video_luma_spatial_filter_type, active_filter);
+		v4l2_ctrl_activate(hdl->video_chroma_spatial_filter_type, active_filter);
+		active_filter = hdl->video_temporal_filter_mode->val !=
+				V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO;
+		v4l2_ctrl_activate(hdl->video_temporal_filter, active_filter);
+		active_filter = hdl->video_median_filter_type->val !=
+				V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF;
+		v4l2_ctrl_activate(hdl->video_luma_median_filter_bottom, active_filter);
+		v4l2_ctrl_activate(hdl->video_luma_median_filter_top, active_filter);
+		v4l2_ctrl_activate(hdl->video_chroma_median_filter_bottom, active_filter);
+		v4l2_ctrl_activate(hdl->video_chroma_median_filter_top, active_filter);
+		return 0;
+	}
+
+	case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE:
+		/* video filter type cluster */
+		return cx2341x_hdl_api(hdl,
+				CX2341X_ENC_SET_SPATIAL_FILTER_TYPE, 2,
+				hdl->video_luma_spatial_filter_type->val,
+				hdl->video_chroma_spatial_filter_type->val);
+
+	case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER:
+		/* video filter cluster */
+		return cx2341x_hdl_api(hdl, CX2341X_ENC_SET_DNR_FILTER_PROPS, 2,
+				hdl->video_spatial_filter->val,
+				hdl->video_temporal_filter->val);
+
+	case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP:
+		/* video median cluster */
+		return cx2341x_hdl_api(hdl, CX2341X_ENC_SET_CORING_LEVELS, 4,
+				hdl->video_luma_median_filter_bottom->val,
+				hdl->video_luma_median_filter_top->val,
+				hdl->video_chroma_median_filter_bottom->val,
+				hdl->video_chroma_median_filter_top->val);
+	}
+	return -EINVAL;
+}
+
+static const struct v4l2_ctrl_ops cx2341x_ops = {
+	.try_ctrl = cx2341x_try_ctrl,
+	.s_ctrl = cx2341x_s_ctrl,
+};
+
+static struct v4l2_ctrl *cx2341x_ctrl_new_custom(struct v4l2_ctrl_handler *hdl,
+			u32 id, s32 min, s32 max, s32 step, s32 def)
+{
+	struct v4l2_ctrl_config cfg;
+
+	cx2341x_ctrl_fill(id, &cfg.name, &cfg.type, &min, &max, &step, &def, &cfg.flags);
+	cfg.ops = &cx2341x_ops;
+	cfg.id = id;
+	cfg.min = min;
+	cfg.max = max;
+	cfg.def = def;
+	if (cfg.type == V4L2_CTRL_TYPE_MENU) {
+		cfg.step = 0;
+		cfg.menu_skip_mask = step;
+		cfg.qmenu = cx2341x_get_menu(id);
+	} else {
+		cfg.step = step;
+		cfg.menu_skip_mask = 0;
+	}
+	return v4l2_ctrl_new_custom(hdl, &cfg, NULL);
+}
+
+static struct v4l2_ctrl *cx2341x_ctrl_new_std(struct v4l2_ctrl_handler *hdl,
+			u32 id, s32 min, s32 max, s32 step, s32 def)
+{
+	return v4l2_ctrl_new_std(hdl, &cx2341x_ops, id, min, max, step, def);
+}
+
+static struct v4l2_ctrl *cx2341x_ctrl_new_menu(struct v4l2_ctrl_handler *hdl,
+			u32 id, s32 max, s32 mask, s32 def)
+{
+	return v4l2_ctrl_new_std_menu(hdl, &cx2341x_ops, id, max, mask, def);
+}
+
+int cx2341x_handler_init(struct cx2341x_handler *cxhdl,
+			 unsigned nr_of_controls_hint)
+{
+	struct v4l2_ctrl_handler *hdl = &cxhdl->hdl;
+	u32 caps = cxhdl->capabilities;
+	int has_sliced_vbi = caps & CX2341X_CAP_HAS_SLICED_VBI;
+	int has_ac3 = caps & CX2341X_CAP_HAS_AC3;
+	int has_ts = caps & CX2341X_CAP_HAS_TS;
+
+	cxhdl->width = 720;
+	cxhdl->height = 480;
+
+	v4l2_ctrl_handler_init(hdl, nr_of_controls_hint);
+
+	/* Add controls in ascending control ID order for fastest
+	   insertion time. */
+	cxhdl->stream_type = cx2341x_ctrl_new_menu(hdl,
+			V4L2_CID_MPEG_STREAM_TYPE,
+			V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD, has_ts ? 0 : 2,
+			V4L2_MPEG_STREAM_TYPE_MPEG2_PS);
+	cxhdl->stream_vbi_fmt = cx2341x_ctrl_new_menu(hdl,
+			V4L2_CID_MPEG_STREAM_VBI_FMT,
+			V4L2_MPEG_STREAM_VBI_FMT_IVTV, has_sliced_vbi ? 0 : 2,
+			V4L2_MPEG_STREAM_VBI_FMT_NONE);
+	cxhdl->audio_sampling_freq = cx2341x_ctrl_new_menu(hdl,
+			V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ,
+			V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000, 0,
+			V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000);
+	cxhdl->audio_encoding = cx2341x_ctrl_new_menu(hdl,
+			V4L2_CID_MPEG_AUDIO_ENCODING,
+			V4L2_MPEG_AUDIO_ENCODING_AC3, has_ac3 ? ~0x12 : ~0x2,
+			V4L2_MPEG_AUDIO_ENCODING_LAYER_2);
+	cxhdl->audio_l2_bitrate = cx2341x_ctrl_new_menu(hdl,
+			V4L2_CID_MPEG_AUDIO_L2_BITRATE,
+			V4L2_MPEG_AUDIO_L2_BITRATE_384K, 0x1ff,
+			V4L2_MPEG_AUDIO_L2_BITRATE_224K);
+	cxhdl->audio_mode = cx2341x_ctrl_new_menu(hdl,
+			V4L2_CID_MPEG_AUDIO_MODE,
+			V4L2_MPEG_AUDIO_MODE_MONO, 0,
+			V4L2_MPEG_AUDIO_MODE_STEREO);
+	cxhdl->audio_mode_extension = cx2341x_ctrl_new_menu(hdl,
+			V4L2_CID_MPEG_AUDIO_MODE_EXTENSION,
+			V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16, 0,
+			V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4);
+	cxhdl->audio_emphasis = cx2341x_ctrl_new_menu(hdl,
+			V4L2_CID_MPEG_AUDIO_EMPHASIS,
+			V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17, 0,
+			V4L2_MPEG_AUDIO_EMPHASIS_NONE);
+	cxhdl->audio_crc = cx2341x_ctrl_new_menu(hdl,
+			V4L2_CID_MPEG_AUDIO_CRC,
+			V4L2_MPEG_AUDIO_CRC_CRC16, 0,
+			V4L2_MPEG_AUDIO_CRC_NONE);
+
+	cx2341x_ctrl_new_std(hdl, V4L2_CID_MPEG_AUDIO_MUTE, 0, 1, 1, 0);
+	if (has_ac3)
+		cxhdl->audio_ac3_bitrate = cx2341x_ctrl_new_menu(hdl,
+				V4L2_CID_MPEG_AUDIO_AC3_BITRATE,
+				V4L2_MPEG_AUDIO_AC3_BITRATE_448K, 0x03,
+				V4L2_MPEG_AUDIO_AC3_BITRATE_224K);
+	cxhdl->video_encoding = cx2341x_ctrl_new_menu(hdl,
+			V4L2_CID_MPEG_VIDEO_ENCODING,
+			V4L2_MPEG_VIDEO_ENCODING_MPEG_2, 0,
+			V4L2_MPEG_VIDEO_ENCODING_MPEG_2);
+	cx2341x_ctrl_new_menu(hdl,
+			V4L2_CID_MPEG_VIDEO_ASPECT,
+			V4L2_MPEG_VIDEO_ASPECT_221x100, 0,
+			V4L2_MPEG_VIDEO_ASPECT_4x3);
+	cxhdl->video_b_frames = cx2341x_ctrl_new_std(hdl,
+			V4L2_CID_MPEG_VIDEO_B_FRAMES, 0, 33, 1, 2);
+	cxhdl->video_gop_size = cx2341x_ctrl_new_std(hdl,
+			V4L2_CID_MPEG_VIDEO_GOP_SIZE,
+			1, 34, 1, cxhdl->is_50hz ? 12 : 15);
+	cx2341x_ctrl_new_std(hdl, V4L2_CID_MPEG_VIDEO_GOP_CLOSURE, 0, 1, 1, 1);
+	cxhdl->video_bitrate_mode = cx2341x_ctrl_new_menu(hdl,
+			V4L2_CID_MPEG_VIDEO_BITRATE_MODE,
+			V4L2_MPEG_VIDEO_BITRATE_MODE_CBR, 0,
+			V4L2_MPEG_VIDEO_BITRATE_MODE_VBR);
+	cxhdl->video_bitrate = cx2341x_ctrl_new_std(hdl,
+			V4L2_CID_MPEG_VIDEO_BITRATE,
+			0, 27000000, 1, 6000000);
+	cxhdl->video_bitrate_peak = cx2341x_ctrl_new_std(hdl,
+			V4L2_CID_MPEG_VIDEO_BITRATE_PEAK,
+			0, 27000000, 1, 8000000);
+	cx2341x_ctrl_new_std(hdl,
+			V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION, 0, 255, 1, 0);
+	cxhdl->video_mute = cx2341x_ctrl_new_std(hdl,
+			V4L2_CID_MPEG_VIDEO_MUTE, 0, 1, 1, 0);
+	cxhdl->video_mute_yuv = cx2341x_ctrl_new_std(hdl,
+			V4L2_CID_MPEG_VIDEO_MUTE_YUV, 0, 0xffffff, 1, 0x008080);
+
+	/* CX23415/6 specific */
+	cxhdl->video_spatial_filter_mode = cx2341x_ctrl_new_custom(hdl,
+			V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE,
+			V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL,
+			V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO, 0,
+			V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL);
+	cxhdl->video_spatial_filter = cx2341x_ctrl_new_custom(hdl,
+			V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER,
+			0, 15, 1, 0);
+	cxhdl->video_luma_spatial_filter_type = cx2341x_ctrl_new_custom(hdl,
+			V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE,
+			V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF,
+			V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE,
+			0,
+			V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR);
+	cxhdl->video_chroma_spatial_filter_type = cx2341x_ctrl_new_custom(hdl,
+			V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE,
+			V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF,
+			V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR,
+			0,
+			V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR);
+	cxhdl->video_temporal_filter_mode = cx2341x_ctrl_new_custom(hdl,
+			V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE,
+			V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL,
+			V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO,
+			0,
+			V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL);
+	cxhdl->video_temporal_filter = cx2341x_ctrl_new_custom(hdl,
+			V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER,
+			0, 31, 1, 8);
+	cxhdl->video_median_filter_type = cx2341x_ctrl_new_custom(hdl,
+			V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE,
+			V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF,
+			V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG,
+			0,
+			V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF);
+	cxhdl->video_luma_median_filter_bottom = cx2341x_ctrl_new_custom(hdl,
+			V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM,
+			0, 255, 1, 0);
+	cxhdl->video_luma_median_filter_top = cx2341x_ctrl_new_custom(hdl,
+			V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP,
+			0, 255, 1, 255);
+	cxhdl->video_chroma_median_filter_bottom = cx2341x_ctrl_new_custom(hdl,
+			V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM,
+			0, 255, 1, 0);
+	cxhdl->video_chroma_median_filter_top = cx2341x_ctrl_new_custom(hdl,
+			V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP,
+			0, 255, 1, 255);
+	cx2341x_ctrl_new_custom(hdl, V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS,
+			0, 1, 1, 0);
+
+	if (hdl->error) {
+		int err = hdl->error;
+
+		v4l2_ctrl_handler_free(hdl);
+		return err;
+	}
+
+	v4l2_ctrl_cluster(8, &cxhdl->audio_sampling_freq);
+	v4l2_ctrl_cluster(2, &cxhdl->video_b_frames);
+	v4l2_ctrl_cluster(5, &cxhdl->stream_type);
+	v4l2_ctrl_cluster(2, &cxhdl->video_mute);
+	v4l2_ctrl_cluster(3, &cxhdl->video_spatial_filter_mode);
+	v4l2_ctrl_cluster(2, &cxhdl->video_luma_spatial_filter_type);
+	v4l2_ctrl_cluster(2, &cxhdl->video_spatial_filter);
+	v4l2_ctrl_cluster(4, &cxhdl->video_luma_median_filter_top);
+
+	return 0;
+}
+EXPORT_SYMBOL(cx2341x_handler_init);
+
+void cx2341x_handler_set_50hz(struct cx2341x_handler *cxhdl, int is_50hz)
+{
+	cxhdl->is_50hz = is_50hz;
+	cxhdl->video_gop_size->default_value = cxhdl->is_50hz ? 12 : 15;
+}
+EXPORT_SYMBOL(cx2341x_handler_set_50hz);
+
+int cx2341x_handler_setup(struct cx2341x_handler *cxhdl)
+{
+	int h = cxhdl->height;
+	int w = cxhdl->width;
+	int err;
+
+	err = cx2341x_hdl_api(cxhdl, CX2341X_ENC_SET_OUTPUT_PORT, 2, cxhdl->port, 0);
+	if (err)
+		return err;
+	err = cx2341x_hdl_api(cxhdl, CX2341X_ENC_SET_FRAME_RATE, 1, cxhdl->is_50hz);
+	if (err)
+		return err;
+
+	if (v4l2_ctrl_g_ctrl(cxhdl->video_encoding) == V4L2_MPEG_VIDEO_ENCODING_MPEG_1) {
+		w /= 2;
+		h /= 2;
+	}
+	err = cx2341x_hdl_api(cxhdl, CX2341X_ENC_SET_FRAME_SIZE, 2, h, w);
+	if (err)
+		return err;
+	return v4l2_ctrl_handler_setup(&cxhdl->hdl);
+}
+EXPORT_SYMBOL(cx2341x_handler_setup);
+
+void cx2341x_handler_set_busy(struct cx2341x_handler *cxhdl, int busy)
+{
+	v4l2_ctrl_grab(cxhdl->audio_sampling_freq, busy);
+	v4l2_ctrl_grab(cxhdl->audio_encoding, busy);
+	v4l2_ctrl_grab(cxhdl->audio_l2_bitrate, busy);
+	v4l2_ctrl_grab(cxhdl->audio_ac3_bitrate, busy);
+	v4l2_ctrl_grab(cxhdl->stream_vbi_fmt, busy);
+	v4l2_ctrl_grab(cxhdl->stream_type, busy);
+	v4l2_ctrl_grab(cxhdl->video_bitrate_mode, busy);
+	v4l2_ctrl_grab(cxhdl->video_bitrate, busy);
+	v4l2_ctrl_grab(cxhdl->video_bitrate_peak, busy);
+}
+EXPORT_SYMBOL(cx2341x_handler_set_busy);
diff --git a/include/media/cx2341x.h b/include/media/cx2341x.h
index 9ebe855..8d08ebf 100644
--- a/include/media/cx2341x.h
+++ b/include/media/cx2341x.h
@@ -19,6 +19,8 @@
 #ifndef CX2341X_H
 #define CX2341X_H
 
+#include <media/v4l2-ctrls.h>
+
 enum cx2341x_port {
 	CX2341X_PORT_MEMORY    = 0,
 	CX2341X_PORT_STREAMING = 1,
@@ -99,6 +101,101 @@ int cx2341x_ext_ctrls(struct cx2341x_mpeg_params *params, int busy,
 void cx2341x_fill_defaults(struct cx2341x_mpeg_params *p);
 void cx2341x_log_status(const struct cx2341x_mpeg_params *p, const char *prefix);
 
+struct cx2341x_handler;
+
+struct cx2341x_handler_ops {
+	/* needed for the video clock freq */
+	int (*s_audio_sampling_freq)(struct cx2341x_handler *hdl, u32 val);
+	/* needed for dualwatch */
+	int (*s_audio_mode)(struct cx2341x_handler *hdl, u32 val);
+	/* needed for setting up the video resolution */
+	int (*s_video_encoding)(struct cx2341x_handler *hdl, u32 val);
+	/* needed for setting up the sliced vbi insertion data structures */
+	int (*s_stream_vbi_fmt)(struct cx2341x_handler *hdl, u32 val);
+};
+
+struct cx2341x_handler {
+	u32 capabilities;
+	enum cx2341x_port port;
+	u16 width;
+	u16 height;
+	u16 is_50hz;
+	u32 audio_properties;
+
+	struct v4l2_ctrl_handler hdl;
+	void *priv;
+	cx2341x_mbox_func func;
+	const struct cx2341x_handler_ops *ops;
+
+	struct v4l2_ctrl *stream_vbi_fmt;
+
+	struct {
+		/* audio cluster */
+		struct v4l2_ctrl *audio_sampling_freq;
+		struct v4l2_ctrl *audio_encoding;
+		struct v4l2_ctrl *audio_l2_bitrate;
+		struct v4l2_ctrl *audio_mode;
+		struct v4l2_ctrl *audio_mode_extension;
+		struct v4l2_ctrl *audio_emphasis;
+		struct v4l2_ctrl *audio_crc;
+		struct v4l2_ctrl *audio_ac3_bitrate;
+	};
+
+	struct {
+		/* video gop cluster */
+		struct v4l2_ctrl *video_b_frames;
+		struct v4l2_ctrl *video_gop_size;
+	};
+
+	struct {
+		/* stream type cluster */
+		struct v4l2_ctrl *stream_type;
+		struct v4l2_ctrl *video_encoding;
+		struct v4l2_ctrl *video_bitrate_mode;
+		struct v4l2_ctrl *video_bitrate;
+		struct v4l2_ctrl *video_bitrate_peak;
+	};
+
+	struct {
+		/* video mute cluster */
+		struct v4l2_ctrl *video_mute;
+		struct v4l2_ctrl *video_mute_yuv;
+	};
+
+	struct {
+		/* video filter mode cluster */
+		struct v4l2_ctrl *video_spatial_filter_mode;
+		struct v4l2_ctrl *video_temporal_filter_mode;
+		struct v4l2_ctrl *video_median_filter_type;
+	};
+
+	struct {
+		/* video filter type cluster */
+		struct v4l2_ctrl *video_luma_spatial_filter_type;
+		struct v4l2_ctrl *video_chroma_spatial_filter_type;
+	};
+
+	struct  {
+		/* video filter cluster */
+		struct v4l2_ctrl *video_spatial_filter;
+		struct v4l2_ctrl *video_temporal_filter;
+	};
+
+	struct {
+		/* video median cluster */
+		struct v4l2_ctrl *video_luma_median_filter_top;
+		struct v4l2_ctrl *video_luma_median_filter_bottom;
+		struct v4l2_ctrl *video_chroma_median_filter_top;
+		struct v4l2_ctrl *video_chroma_median_filter_bottom;
+	};
+};
+
+int cx2341x_handler_init(struct cx2341x_handler *cxhdl,
+			 unsigned nr_of_controls_hint);
+void cx2341x_handler_set_50hz(struct cx2341x_handler *cxhdl, int is_50hz);
+int cx2341x_handler_setup(struct cx2341x_handler *cxhdl);
+void cx2341x_handler_set_busy(struct cx2341x_handler *cxhdl, int busy);
+
 /* Firmware names */
 #define CX2341X_FIRM_ENC_FILENAME "v4l-cx2341x-enc.fw"
 /* Decoder firmware for the cx23415 only */
