Depending on the input, an au0828 may have a different
number of connectors. add entities to represent them.

Signed-off-by: Mauro Carvalho Chehab <mche...@osg.samsung.com>

diff --git a/drivers/media/usb/au0828/au0828-core.c 
b/drivers/media/usb/au0828/au0828-core.c
index f54c7d10f350..fe9a60484343 100644
--- a/drivers/media/usb/au0828/au0828-core.c
+++ b/drivers/media/usb/au0828/au0828-core.c
@@ -153,11 +153,26 @@ static void au0828_usb_release(struct au0828_dev *dev)
 }
 
 #ifdef CONFIG_VIDEO_AU0828_V4L2
+
+static void au0828_usb_v4l2_media_release(struct au0828_dev *dev)
+{
+#ifdef CONFIG_MEDIA_CONTROLLER
+       int i;
+
+       for (i = 0; i < AU0828_MAX_INPUT; i++) {
+               if (AUVI_INPUT(i).type == AU0828_VMUX_UNDEFINED)
+                       return;
+               media_device_unregister_entity(&dev->input_ent[i]);
+       }
+#endif
+}
+
 static void au0828_usb_v4l2_release(struct v4l2_device *v4l2_dev)
 {
        struct au0828_dev *dev =
                container_of(v4l2_dev, struct au0828_dev, v4l2_dev);
 
+       au0828_usb_v4l2_media_release(dev);
        v4l2_ctrl_handler_free(&dev->v4l2_ctrl_hdl);
        v4l2_device_unregister(&dev->v4l2_dev);
        au0828_usb_release(dev);
diff --git a/drivers/media/usb/au0828/au0828-video.c 
b/drivers/media/usb/au0828/au0828-video.c
index 4511e2893282..806b8d320bae 100644
--- a/drivers/media/usb/au0828/au0828-video.c
+++ b/drivers/media/usb/au0828/au0828-video.c
@@ -1793,6 +1793,69 @@ static int au0828_vb2_setup(struct au0828_dev *dev)
        return 0;
 }
 
+static void au0828_analog_create_entities(struct au0828_dev *dev)
+{
+#if defined(CONFIG_MEDIA_CONTROLLER)
+       static const char *inames[] = {
+               [AU0828_VMUX_COMPOSITE] = "Composite",
+               [AU0828_VMUX_SVIDEO] = "S-Video",
+               [AU0828_VMUX_CABLE] = "Cable TV",
+               [AU0828_VMUX_TELEVISION] = "Television",
+               [AU0828_VMUX_DVB] = "DVB",
+               [AU0828_VMUX_DEBUG] = "tv debug"
+       };
+       int ret, i;
+
+       /* Initialize Video and VBI pads */
+       dev->video_pad.flags = MEDIA_PAD_FL_SINK;
+       ret = media_entity_init(&dev->vdev.entity, 1, &dev->video_pad);
+       if (ret < 0)
+               pr_err("failed to initialize video media entity!\n");
+
+       dev->vbi_pad.flags = MEDIA_PAD_FL_SINK;
+       ret = media_entity_init(&dev->vbi_dev.entity, 1, &dev->vbi_pad);
+       if (ret < 0)
+               pr_err("failed to initialize vbi media entity!\n");
+
+       /* Create entities for each input connector */
+       for (i = 0; i < AU0828_MAX_INPUT; i++) {
+               struct media_entity *ent = &dev->input_ent[i];
+
+               if (AUVI_INPUT(i).type == AU0828_VMUX_UNDEFINED)
+                       break;
+
+               ent->name = inames[AUVI_INPUT(i).type];
+               ent->flags = MEDIA_ENT_FL_CONNECTOR;
+               dev->input_pad[i].flags = MEDIA_PAD_FL_SOURCE;
+
+               switch(AUVI_INPUT(i).type) {
+               case AU0828_VMUX_COMPOSITE:
+                       ent->type = MEDIA_ENT_T_CONN_COMPOSITE;
+                       break;
+               case AU0828_VMUX_SVIDEO:
+                       ent->type = MEDIA_ENT_T_CONN_SVIDEO;
+                       break;
+               case AU0828_VMUX_CABLE:
+               case AU0828_VMUX_TELEVISION:
+               case AU0828_VMUX_DVB:
+                       ent->type = MEDIA_ENT_T_CONN_RF;
+                       break;
+               default: /* AU0828_VMUX_DEBUG */
+                       ent->type = MEDIA_ENT_T_CONN_TEST;
+                       break;
+               }
+
+               ret = media_entity_init(ent, 1, &dev->input_pad[i]);
+               if (ret < 0)
+                       pr_err("failed to initialize input pad[%d]!\n", i);
+
+               ret = media_device_register_entity(dev->media_dev, ent);
+               if (ret < 0)
+                       pr_err("failed to register input entity %d!\n", i);
+       }
+#endif
+}
+
 /**************************************************************************/
 
 int au0828_analog_register(struct au0828_dev *dev,
@@ -1881,17 +1944,8 @@ int au0828_analog_register(struct au0828_dev *dev,
        dev->vbi_dev.queue->lock = &dev->vb_vbi_queue_lock;
        strcpy(dev->vbi_dev.name, "au0828a vbi");
 
-#if defined(CONFIG_MEDIA_CONTROLLER)
-       dev->video_pad.flags = MEDIA_PAD_FL_SINK;
-       ret = media_entity_init(&dev->vdev.entity, 1, &dev->video_pad);
-       if (ret < 0)
-               pr_err("failed to initialize video media entity!\n");
-
-       dev->vbi_pad.flags = MEDIA_PAD_FL_SINK;
-       ret = media_entity_init(&dev->vbi_dev.entity, 1, &dev->vbi_pad);
-       if (ret < 0)
-               pr_err("failed to initialize vbi media entity!\n");
-#endif
+       /* Init entities at the Media Controller */
+       au0828_analog_create_entities(dev);
 
        /* initialize videobuf2 stuff */
        retval = au0828_vb2_setup(dev);
diff --git a/drivers/media/usb/au0828/au0828.h 
b/drivers/media/usb/au0828/au0828.h
index d3644b3fe6fa..b7940c54d006 100644
--- a/drivers/media/usb/au0828/au0828.h
+++ b/drivers/media/usb/au0828/au0828.h
@@ -93,7 +93,6 @@ struct au0828_board {
        unsigned char has_ir_i2c:1;
        unsigned char has_analog:1;
        struct au0828_input input[AU0828_MAX_INPUT];
-
 };
 
 struct au0828_dvb {
@@ -281,6 +280,8 @@ struct au0828_dev {
        struct media_device *media_dev;
        struct media_pad video_pad, vbi_pad;
        struct media_entity *decoder;
+       struct media_entity input_ent[AU0828_MAX_INPUT];
+       struct media_pad input_pad[AU0828_MAX_INPUT];
 #endif
 };
 
-- 
2.4.3


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