diff options
author | Hans Verkuil <hans.verkuil@cisco.com> | 2018-05-21 04:54:58 -0400 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2018-08-31 11:25:39 -0400 |
commit | 945b07b1630fd15e556137e31e9c38d01db0fb0c (patch) | |
tree | 111f886afc6511beb609f85cbf1f115961713d33 /drivers/media | |
parent | 86b93b2c95f15d6b0c753b17de43db0e7e588f2d (diff) | |
download | linux-stable-945b07b1630fd15e556137e31e9c38d01db0fb0c.tar.gz linux-stable-945b07b1630fd15e556137e31e9c38d01db0fb0c.tar.bz2 linux-stable-945b07b1630fd15e556137e31e9c38d01db0fb0c.zip |
media: vivid: add mc
Add support for the media_device to vivid. This is a prerequisite
for request support.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Reviewed-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/media')
-rw-r--r-- | drivers/media/platform/vivid/vivid-core.c | 61 | ||||
-rw-r--r-- | drivers/media/platform/vivid/vivid-core.h | 8 |
2 files changed, 69 insertions, 0 deletions
diff --git a/drivers/media/platform/vivid/vivid-core.c b/drivers/media/platform/vivid/vivid-core.c index 31db363602e5..1c448529be04 100644 --- a/drivers/media/platform/vivid/vivid-core.c +++ b/drivers/media/platform/vivid/vivid-core.c @@ -657,6 +657,15 @@ 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); +#endif + /* register v4l2_device */ snprintf(dev->v4l2_dev.name, sizeof(dev->v4l2_dev.name), "%s-%03d", VIVID_MODULE_NAME, inst); @@ -1174,6 +1183,13 @@ 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 +1242,13 @@ 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 +1298,13 @@ 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 +1330,13 @@ 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 +1360,13 @@ 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 +1413,25 @@ 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 +1502,10 @@ 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)); diff --git a/drivers/media/platform/vivid/vivid-core.h b/drivers/media/platform/vivid/vivid-core.h index 477c80a4d44c..6ccd1f5c1d91 100644 --- a/drivers/media/platform/vivid/vivid-core.h +++ b/drivers/media/platform/vivid/vivid-core.h @@ -136,6 +136,14 @@ struct vivid_cec_work { struct vivid_dev { unsigned inst; struct v4l2_device v4l2_dev; +#ifdef CONFIG_MEDIA_CONTROLLER + struct media_device mdev; + struct media_pad vid_cap_pad; + struct media_pad vid_out_pad; + struct media_pad vbi_cap_pad; + struct media_pad vbi_out_pad; + struct media_pad sdr_cap_pad; +#endif struct v4l2_ctrl_handler ctrl_hdl_user_gen; struct v4l2_ctrl_handler ctrl_hdl_user_vid; struct v4l2_ctrl_handler ctrl_hdl_user_aud; |