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Diffstat (limited to 'drivers/media/usb/cx231xx/cx231xx-video.c')
-rw-r--r--drivers/media/usb/cx231xx/cx231xx-video.c47
1 files changed, 46 insertions, 1 deletions
diff --git a/drivers/media/usb/cx231xx/cx231xx-video.c b/drivers/media/usb/cx231xx/cx231xx-video.c
index 9b88cd8..6414188 100644
--- a/drivers/media/usb/cx231xx/cx231xx-video.c
+++ b/drivers/media/usb/cx231xx/cx231xx-video.c
@@ -1103,9 +1103,54 @@ static const char *iname[] = {
[CX231XX_VMUX_TELEVISION] = "Television",
[CX231XX_VMUX_CABLE] = "Cable TV",
[CX231XX_VMUX_DVB] = "DVB",
- [CX231XX_VMUX_DEBUG] = "for debug only",
};
+void cx231xx_v4l2_create_entities(struct cx231xx *dev)
+{
+#if defined(CONFIG_MEDIA_CONTROLLER)
+ int ret, i;
+
+ /* Create entities for each input connector */
+ for (i = 0; i < MAX_CX231XX_INPUT; i++) {
+ struct media_entity *ent = &dev->input_ent[i];
+
+ if (!INPUT(i)->type)
+ break;
+
+ ent->name = iname[INPUT(i)->type];
+ ent->flags = MEDIA_ENT_FL_CONNECTOR;
+ dev->input_pad[i].flags = MEDIA_PAD_FL_SOURCE;
+
+ switch (INPUT(i)->type) {
+ case CX231XX_VMUX_COMPOSITE1:
+ ent->function = MEDIA_ENT_F_CONN_COMPOSITE;
+ break;
+ case CX231XX_VMUX_SVIDEO:
+ ent->function = MEDIA_ENT_F_CONN_SVIDEO;
+ break;
+ case CX231XX_VMUX_TELEVISION:
+ case CX231XX_VMUX_CABLE:
+ case CX231XX_VMUX_DVB:
+ /* The DVB core will handle it */
+ if (dev->tuner_type == TUNER_ABSENT)
+ continue;
+ /* fall though */
+ default: /* just to shut up a gcc warning */
+ ent->function = MEDIA_ENT_F_CONN_RF;
+ break;
+ }
+
+ ret = media_entity_pads_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 cx231xx_enum_input(struct file *file, void *priv,
struct v4l2_input *i)
{
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