diff options
Diffstat (limited to 'drivers/media/platform/vivid/vivid-core.c')
| -rw-r--r-- | drivers/media/platform/vivid/vivid-core.c | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/drivers/media/platform/vivid/vivid-core.c b/drivers/media/platform/vivid/vivid-core.c index 06961e7d8036..626e2b24a403 100644 --- a/drivers/media/platform/vivid/vivid-core.c +++ b/drivers/media/platform/vivid/vivid-core.c @@ -627,6 +627,13 @@ static void vivid_dev_release(struct v4l2_device *v4l2_dev) kfree(dev); } +#ifdef CONFIG_MEDIA_CONTROLLER +static const struct media_device_ops vivid_media_ops = { + .req_validate = vb2_request_validate, + .req_queue = vb2_request_queue, +}; +#endif + static int vivid_create_instance(struct platform_device *pdev, int inst) { static const struct v4l2_dv_timings def_dv_timings = @@ -657,6 +664,16 @@ static int vivid_create_instance(struct platform_device *pdev, int inst) dev->inst = inst; +#ifdef CONFIG_MEDIA_CONTROLLER + dev->v4l2_dev.mdev = &dev->mdev; + + /* Initialize media device */ + strlcpy(dev->mdev.model, VIVID_MODULE_NAME, sizeof(dev->mdev.model)); + dev->mdev.dev = &pdev->dev; + media_device_init(&dev->mdev); + dev->mdev.ops = &vivid_media_ops; +#endif + /* register v4l2_device */ snprintf(dev->v4l2_dev.name, sizeof(dev->v4l2_dev.name), "%s-%03d", VIVID_MODULE_NAME, inst); @@ -1060,6 +1077,7 @@ static int vivid_create_instance(struct platform_device *pdev, int inst) q->min_buffers_needed = 2; q->lock = &dev->mutex; q->dev = dev->v4l2_dev.dev; + q->supports_requests = true; ret = vb2_queue_init(q); if (ret) @@ -1080,6 +1098,7 @@ static int vivid_create_instance(struct platform_device *pdev, int inst) q->min_buffers_needed = 2; q->lock = &dev->mutex; q->dev = dev->v4l2_dev.dev; + q->supports_requests = true; ret = vb2_queue_init(q); if (ret) @@ -1100,6 +1119,7 @@ static int vivid_create_instance(struct platform_device *pdev, int inst) q->min_buffers_needed = 2; q->lock = &dev->mutex; q->dev = dev->v4l2_dev.dev; + q->supports_requests = true; ret = vb2_queue_init(q); if (ret) @@ -1120,6 +1140,7 @@ static int vivid_create_instance(struct platform_device *pdev, int inst) q->min_buffers_needed = 2; q->lock = &dev->mutex; q->dev = dev->v4l2_dev.dev; + q->supports_requests = true; ret = vb2_queue_init(q); if (ret) @@ -1139,6 +1160,7 @@ static int vivid_create_instance(struct platform_device *pdev, int inst) q->min_buffers_needed = 8; q->lock = &dev->mutex; q->dev = dev->v4l2_dev.dev; + q->supports_requests = true; ret = vb2_queue_init(q); if (ret) @@ -1174,6 +1196,13 @@ static int vivid_create_instance(struct platform_device *pdev, int inst) vfd->lock = &dev->mutex; video_set_drvdata(vfd, dev); +#ifdef CONFIG_MEDIA_CONTROLLER + dev->vid_cap_pad.flags = MEDIA_PAD_FL_SINK; + ret = media_entity_pads_init(&vfd->entity, 1, &dev->vid_cap_pad); + if (ret) + goto unreg_dev; +#endif + #ifdef CONFIG_VIDEO_VIVID_CEC if (in_type_counter[HDMI]) { struct cec_adapter *adap; @@ -1226,6 +1255,13 @@ static int vivid_create_instance(struct platform_device *pdev, int inst) vfd->lock = &dev->mutex; video_set_drvdata(vfd, dev); +#ifdef CONFIG_MEDIA_CONTROLLER + dev->vid_out_pad.flags = MEDIA_PAD_FL_SOURCE; + ret = media_entity_pads_init(&vfd->entity, 1, &dev->vid_out_pad); + if (ret) + goto unreg_dev; +#endif + #ifdef CONFIG_VIDEO_VIVID_CEC for (i = 0; i < dev->num_outputs; i++) { struct cec_adapter *adap; @@ -1275,6 +1311,13 @@ static int vivid_create_instance(struct platform_device *pdev, int inst) vfd->tvnorms = tvnorms_cap; video_set_drvdata(vfd, dev); +#ifdef CONFIG_MEDIA_CONTROLLER + dev->vbi_cap_pad.flags = MEDIA_PAD_FL_SINK; + ret = media_entity_pads_init(&vfd->entity, 1, &dev->vbi_cap_pad); + if (ret) + goto unreg_dev; +#endif + ret = video_register_device(vfd, VFL_TYPE_VBI, vbi_cap_nr[inst]); if (ret < 0) goto unreg_dev; @@ -1300,6 +1343,13 @@ static int vivid_create_instance(struct platform_device *pdev, int inst) vfd->tvnorms = tvnorms_out; video_set_drvdata(vfd, dev); +#ifdef CONFIG_MEDIA_CONTROLLER + dev->vbi_out_pad.flags = MEDIA_PAD_FL_SOURCE; + ret = media_entity_pads_init(&vfd->entity, 1, &dev->vbi_out_pad); + if (ret) + goto unreg_dev; +#endif + ret = video_register_device(vfd, VFL_TYPE_VBI, vbi_out_nr[inst]); if (ret < 0) goto unreg_dev; @@ -1323,6 +1373,13 @@ static int vivid_create_instance(struct platform_device *pdev, int inst) vfd->lock = &dev->mutex; video_set_drvdata(vfd, dev); +#ifdef CONFIG_MEDIA_CONTROLLER + dev->sdr_cap_pad.flags = MEDIA_PAD_FL_SINK; + ret = media_entity_pads_init(&vfd->entity, 1, &dev->sdr_cap_pad); + if (ret) + goto unreg_dev; +#endif + ret = video_register_device(vfd, VFL_TYPE_SDR, sdr_cap_nr[inst]); if (ret < 0) goto unreg_dev; @@ -1369,12 +1426,25 @@ static int vivid_create_instance(struct platform_device *pdev, int inst) video_device_node_name(vfd)); } +#ifdef CONFIG_MEDIA_CONTROLLER + /* Register the media device */ + ret = media_device_register(&dev->mdev); + if (ret) { + dev_err(dev->mdev.dev, + "media device register failed (err=%d)\n", ret); + goto unreg_dev; + } +#endif + /* Now that everything is fine, let's add it to device list */ vivid_devs[inst] = dev; return 0; unreg_dev: +#ifdef CONFIG_MEDIA_CONTROLLER + media_device_unregister(&dev->mdev); +#endif video_unregister_device(&dev->radio_tx_dev); video_unregister_device(&dev->radio_rx_dev); video_unregister_device(&dev->sdr_cap_dev); @@ -1445,6 +1515,10 @@ static int vivid_remove(struct platform_device *pdev) if (!dev) continue; +#ifdef CONFIG_MEDIA_CONTROLLER + media_device_unregister(&dev->mdev); +#endif + if (dev->has_vid_cap) { v4l2_info(&dev->v4l2_dev, "unregistering %s\n", video_device_node_name(&dev->vid_cap_dev)); |