1 files changed, 67 insertions, 5 deletions

diff --git a/drivers/media/video/cx2341x.c b/drivers/media/video/cx2341x.c
index d60cd5ecf821..88dbdddeec42 100644
--- a/drivers/media/video/cx2341x.c
+++ b/drivers/media/video/cx2341x.c
@@ -51,6 +51,7 @@ const u32 cx2341x_mpeg_ctrls[] = {
         V4L2_CID_MPEG_AUDIO_MODE_EXTENSION,
         V4L2_CID_MPEG_AUDIO_EMPHASIS,
         V4L2_CID_MPEG_AUDIO_CRC,
+        V4L2_CID_MPEG_AUDIO_MUTE,
         V4L2_CID_MPEG_VIDEO_ENCODING,
         V4L2_CID_MPEG_VIDEO_ASPECT,
         V4L2_CID_MPEG_VIDEO_B_FRAMES,
@@ -60,6 +61,8 @@ const u32 cx2341x_mpeg_ctrls[] = {
         V4L2_CID_MPEG_VIDEO_BITRATE,
         V4L2_CID_MPEG_VIDEO_BITRATE_PEAK,
         V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION,
+        V4L2_CID_MPEG_VIDEO_MUTE,
+        V4L2_CID_MPEG_VIDEO_MUTE_YUV,
         V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE,
         V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER,
         V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE,
@@ -71,6 +74,7 @@ const u32 cx2341x_mpeg_ctrls[] = {
         V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP,
         V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM,
         V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP,
+        V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS,
         0
 };
 
@@ -102,6 +106,9 @@ static int cx2341x_get_ctrl(struct cx2341x_mpeg_params *params,
         case V4L2_CID_MPEG_AUDIO_CRC:
                 ctrl->value = params->audio_crc;
                 break;
+        case V4L2_CID_MPEG_AUDIO_MUTE:
+                ctrl->value = params->audio_mute;
+                break;
         case V4L2_CID_MPEG_VIDEO_ENCODING:
                 ctrl->value = params->video_encoding;
                 break;
@@ -129,6 +136,12 @@ static int cx2341x_get_ctrl(struct cx2341x_mpeg_params *params,
         case V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION:
                 ctrl->value = params->video_temporal_decimation;
                 break;
+        case V4L2_CID_MPEG_VIDEO_MUTE:
+                ctrl->value = params->video_mute;
+                break;
+        case V4L2_CID_MPEG_VIDEO_MUTE_YUV:
+                ctrl->value = params->video_mute_yuv;
+                break;
         case V4L2_CID_MPEG_STREAM_TYPE:
                 ctrl->value = params->stream_type;
                 break;
@@ -168,6 +181,9 @@ static int cx2341x_get_ctrl(struct cx2341x_mpeg_params *params,
         case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM:
                 ctrl->value = params->video_chroma_median_filter_bottom;
                 break;
+        case V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS:
+                ctrl->value = params->stream_insert_nav_packets;
+                break;
         default:
                 return -EINVAL;
         }
@@ -201,6 +217,9 @@ static int cx2341x_set_ctrl(struct cx2341x_mpeg_params *params,
         case V4L2_CID_MPEG_AUDIO_CRC:
                 params->audio_crc = ctrl->value;
                 break;
+        case V4L2_CID_MPEG_AUDIO_MUTE:
+                params->audio_mute = ctrl->value;
+                break;
         case V4L2_CID_MPEG_VIDEO_ASPECT:
                 params->video_aspect = ctrl->value;
                 break;
@@ -243,6 +262,12 @@ static int cx2341x_set_ctrl(struct cx2341x_mpeg_params *params,
         case V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION:
                 params->video_temporal_decimation = ctrl->value;
                 break;
+        case V4L2_CID_MPEG_VIDEO_MUTE:
+                params->video_mute = (ctrl->value != 0);
+                break;
+        case V4L2_CID_MPEG_VIDEO_MUTE_YUV:
+                params->video_mute_yuv = ctrl->value;
+                break;
         case V4L2_CID_MPEG_STREAM_TYPE:
                 params->stream_type = ctrl->value;
                 params->video_encoding =
@@ -290,6 +315,9 @@ static int cx2341x_set_ctrl(struct cx2341x_mpeg_params *params,
         case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM:
                 params->video_chroma_median_filter_bottom = ctrl->value;
                 break;
+        case V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS:
+                params->stream_insert_nav_packets = ctrl->value;
+                break;
         default:
                 return -EINVAL;
         }
@@ -336,6 +364,9 @@ static int cx2341x_ctrl_query_fill(struct v4l2_queryctrl *qctrl, s32 min, s32 ma
         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;
 
         default:
                 return v4l2_ctrl_query_fill(qctrl, min, max, step, def);
@@ -350,6 +381,12 @@ static int cx2341x_ctrl_query_fill(struct v4l2_queryctrl *qctrl, s32 min, s32 ma
                 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;
@@ -505,6 +542,9 @@ int cx2341x_ctrl_query(struct cx2341x_mpeg_params *params, struct v4l2_queryctrl
                        qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE;
                 return 0;
 
+        case V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS:
+                return cx2341x_ctrl_query_fill(qctrl, 0, 1, 1, 0);
+
         default:
                 return v4l2_ctrl_query_fill_std(qctrl);
 
@@ -656,6 +696,7 @@ 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,
+        .stream_insert_nav_packets = 0,
 
         /* audio */
         .audio_sampling_freq = V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000,
@@ -665,6 +706,7 @@ void cx2341x_fill_defaults(struct cx2341x_mpeg_params *p)
         .audio_mode_extension = V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4,
         .audio_emphasis = V4L2_MPEG_AUDIO_EMPHASIS_NONE,
         .audio_crc = V4L2_MPEG_AUDIO_CRC_NONE,
+        .audio_mute = 0,
 
         /* video */
         .video_encoding = V4L2_MPEG_VIDEO_ENCODING_MPEG_2,
@@ -676,6 +718,8 @@ void cx2341x_fill_defaults(struct cx2341x_mpeg_params *p)
         .video_bitrate = 6000000,
         .video_bitrate_peak = 8000000,
         .video_temporal_decimation = 0,
+        .video_mute = 0,
+        .video_mute_yuv = 0x008080,  /* YCbCr value for black */
 
         /* encoding filters */
         .video_spatial_filter_mode = V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL,
@@ -779,6 +823,10 @@ int cx2341x_update(void *priv, cx2341x_mbox_func func,
                 err = cx2341x_api(priv, func, CX2341X_ENC_SET_AUDIO_PROPERTIES, 1, new->audio_properties);
                 if (err) return err;
         }
+        if (old == NULL || old->audio_mute != new->audio_mute) {
+                err = cx2341x_api(priv, func, CX2341X_ENC_MUTE_AUDIO, 1, new->audio_mute);
+                if (err) return err;
+        }
         if (old == NULL || old->video_bitrate_mode != new->video_bitrate_mode ||
                 old->video_bitrate != new->video_bitrate ||
                 old->video_bitrate_peak != new->video_bitrate_peak) {
@@ -826,6 +874,15 @@ int cx2341x_update(void *priv, cx2341x_mbox_func func,
                         new->video_temporal_decimation);
                 if (err) return err;
         }
+        if (old == NULL || old->video_mute != new->video_mute ||
+                        (new->video_mute && old->video_mute_yuv != new->video_mute_yuv)) {
+                err = cx2341x_api(priv, func, CX2341X_ENC_MUTE_VIDEO, 1, new->video_mute | (new->video_mute_yuv << 8));
+                if (err) return err;
+        }
+        if (old == NULL || old->stream_insert_nav_packets != new->stream_insert_nav_packets) {
+                err = cx2341x_api(priv, func, CX2341X_ENC_MISC, 2, 7, new->stream_insert_nav_packets);
+                if (err) return err;
+        }
         return 0;
 }
 
@@ -854,18 +911,22 @@ void cx2341x_log_status(struct cx2341x_mpeg_params *p, const char *prefix)
         int temporal = p->video_temporal_filter;
 
         /* Stream */
-        printk(KERN_INFO "%s: Stream: %s\n",
+        printk(KERN_INFO "%s: Stream: %s",
                 prefix,
                 cx2341x_menu_item(p, V4L2_CID_MPEG_STREAM_TYPE));
+        if (p->stream_insert_nav_packets)
+                printk(" (with navigation packets)");
+        printk("\n");
         printk(KERN_INFO "%s: VBI Format: %s\n",
                 prefix,
                 cx2341x_menu_item(p, V4L2_CID_MPEG_STREAM_VBI_FMT));
 
         /* Video */
-        printk(KERN_INFO "%s: Video:  %dx%d, %d fps\n",
+        printk(KERN_INFO "%s: Video:  %dx%d, %d fps%s\n",
                 prefix,
                 p->width / (is_mpeg1 ? 2 : 1), p->height / (is_mpeg1 ? 2 : 1),
-                p->is_50hz ? 25 : 30);
+                p->is_50hz ? 25 : 30,
+                (p->video_mute) ? " (muted)" : "");
         printk(KERN_INFO "%s: Video:  %s, %s, %s, %d",
                 prefix,
                 cx2341x_menu_item(p, V4L2_CID_MPEG_VIDEO_ENCODING),
@@ -886,12 +947,13 @@ void cx2341x_log_status(struct cx2341x_mpeg_params *p, const char *prefix)
         }
 
         /* Audio */
-        printk(KERN_INFO "%s: Audio:  %s, %s, %s, %s",
+        printk(KERN_INFO "%s: Audio:  %s, %s, %s, %s%s",
                 prefix,
                 cx2341x_menu_item(p, V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ),
                 cx2341x_menu_item(p, V4L2_CID_MPEG_AUDIO_ENCODING),
                 cx2341x_menu_item(p, V4L2_CID_MPEG_AUDIO_L2_BITRATE),
-                cx2341x_menu_item(p, V4L2_CID_MPEG_AUDIO_MODE));
+                cx2341x_menu_item(p, V4L2_CID_MPEG_AUDIO_MODE),
+                p->audio_mute ? " (muted)" : "");
         if (p->audio_mode == V4L2_MPEG_AUDIO_MODE_JOINT_STEREO) {
                 printk(", %s",
                         cx2341x_menu_item(p, V4L2_CID_MPEG_AUDIO_MODE_EXTENSION));