V4L/DVB (8105): cx2341x: add TS capability

The cx18 can support transport streams with newer firmwares. Add a TS
capability to the generic cx2341x module.

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

1 files changed, 20 insertions, 9 deletions

diff --git a/drivers/media/video/cx2341x.c b/drivers/media/video/cx2341x.c
index c592899a2317..5e40c6bd69b6 100644
--- a/drivers/media/video/cx2341x.c
+++ b/drivers/media/video/cx2341x.c
@@ -80,7 +80,7 @@ EXPORT_SYMBOL(cx2341x_mpeg_ctrls);
 
 /* 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(struct cx2341x_mpeg_params *params,
+static int cx2341x_get_ctrl(const struct cx2341x_mpeg_params *params,
                 struct v4l2_ext_control *ctrl)
 {
         switch (ctrl->id) {
@@ -420,7 +420,7 @@ static int cx2341x_ctrl_query_fill(struct v4l2_queryctrl *qctrl,
         return 0;
 }
 
-int cx2341x_ctrl_query(struct cx2341x_mpeg_params *params,
+int cx2341x_ctrl_query(const struct cx2341x_mpeg_params *params,
                        struct v4l2_queryctrl *qctrl)
 {
         int err;
@@ -580,9 +580,9 @@ int cx2341x_ctrl_query(struct cx2341x_mpeg_params *params,
 }
 EXPORT_SYMBOL(cx2341x_ctrl_query);
 
-const char **cx2341x_ctrl_get_menu(u32 id)
+const char **cx2341x_ctrl_get_menu(const struct cx2341x_mpeg_params *p, u32 id)
 {
-        static const char *mpeg_stream_type[] = {
+        static const char *mpeg_stream_type_without_ts[] = {
                 "MPEG-2 Program Stream",
                 "",
                 "MPEG-1 System Stream",
@@ -592,6 +592,16 @@ const char **cx2341x_ctrl_get_menu(u32 id)
                 NULL
         };
 
+        static const char *mpeg_stream_type_with_ts[] = {
+                "MPEG-2 Program Stream",
+                "MPEG-2 Transport Stream",
+                "MPEG-1 System Stream",
+                "MPEG-2 DVD-compatible Stream",
+                "MPEG-1 VCD-compatible Stream",
+                "MPEG-2 SVCD-compatible Stream",
+                NULL
+        };
+
         static const char *cx2341x_video_spatial_filter_mode_menu[] = {
                 "Manual",
                 "Auto",
@@ -630,7 +640,8 @@ const char **cx2341x_ctrl_get_menu(u32 id)
 
         switch (id) {
         case V4L2_CID_MPEG_STREAM_TYPE:
-                return mpeg_stream_type;
+                return (p->capabilities & CX2341X_CAP_HAS_TS) ?
+                        mpeg_stream_type_with_ts : mpeg_stream_type_without_ts;
         case V4L2_CID_MPEG_AUDIO_L1_BITRATE:
         case V4L2_CID_MPEG_AUDIO_L3_BITRATE:
                 return NULL;
@@ -690,7 +701,7 @@ int cx2341x_ext_ctrls(struct cx2341x_mpeg_params *params, int busy,
                 if (err)
                         break;
                 if (qctrl.type == V4L2_CTRL_TYPE_MENU)
-                        menu_items = cx2341x_ctrl_get_menu(qctrl.id);
+                        menu_items = cx2341x_ctrl_get_menu(params, qctrl.id);
                 err = v4l2_ctrl_check(ctrl, &qctrl, menu_items);
                 if (err)
                         break;
@@ -933,9 +944,9 @@ int cx2341x_update(void *priv, cx2341x_mbox_func func,
 }
 EXPORT_SYMBOL(cx2341x_update);
 
-static const char *cx2341x_menu_item(struct cx2341x_mpeg_params *p, u32 id)
+static const char *cx2341x_menu_item(const struct cx2341x_mpeg_params *p, u32 id)
 {
-        const char **menu = cx2341x_ctrl_get_menu(id);
+        const char **menu = cx2341x_ctrl_get_menu(p, id);
         struct v4l2_ext_control ctrl;
 
         if (menu == NULL)
@@ -952,7 +963,7 @@ invalid:
         return "<invalid>";
 }
 
-void cx2341x_log_status(struct cx2341x_mpeg_params *p, const char *prefix)
+void cx2341x_log_status(const struct cx2341x_mpeg_params *p, const char *prefix)
 {
         int is_mpeg1 = p->video_encoding == V4L2_MPEG_VIDEO_ENCODING_MPEG_1;
         int temporal = p->video_temporal_filter;