diff options
| author | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2015-07-28 22:16:05 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2016-02-19 14:19:55 +0300 |
| commit | f2ed459db7a1537cddc50a58ee26df6b8f3fbe1f (patch) | |
| tree | 13c52ade788e4be7a715eb3812cb6fd7b0ac23d8 /drivers/media/platform/vsp1/vsp1_drv.c | |
| parent | c618b185fd98369e630a6ecc063da1e35da61de3 (diff) | |
| download | linux-f2ed459db7a1537cddc50a58ee26df6b8f3fbe1f.tar.xz | |
[media] v4l: vsp1: Make the userspace API optional
The R-Car Gen3 SoCs include VSP instances dedicated to the DU that will
be controlled entirely by the rcar-du-drm driver through the KMS API. To
support that use case make the userspace V4L2 API optional.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media/platform/vsp1/vsp1_drv.c')
| -rw-r--r-- | drivers/media/platform/vsp1/vsp1_drv.c | 46 |
1 files changed, 28 insertions, 18 deletions
diff --git a/drivers/media/platform/vsp1/vsp1_drv.c b/drivers/media/platform/vsp1/vsp1_drv.c index 8d67a06c86ea..63892b2f4484 100644 --- a/drivers/media/platform/vsp1/vsp1_drv.c +++ b/drivers/media/platform/vsp1/vsp1_drv.c @@ -143,6 +143,9 @@ static int vsp1_create_links(struct vsp1_device *vsp1) return ret; } + if (!vsp1->pdata.uapi) + return 0; + for (i = 0; i < vsp1->pdata.rpf_count; ++i) { struct vsp1_rwpf *rpf = vsp1->rpf[i]; @@ -267,7 +270,6 @@ static int vsp1_create_entities(struct vsp1_device *vsp1) } for (i = 0; i < vsp1->pdata.rpf_count; ++i) { - struct vsp1_video *video; struct vsp1_rwpf *rpf; rpf = vsp1_rpf_create(vsp1, i); @@ -279,13 +281,16 @@ static int vsp1_create_entities(struct vsp1_device *vsp1) vsp1->rpf[i] = rpf; list_add_tail(&rpf->entity.list_dev, &vsp1->entities); - video = vsp1_video_create(vsp1, rpf); - if (IS_ERR(video)) { - ret = PTR_ERR(video); - goto done; - } + if (vsp1->pdata.uapi) { + struct vsp1_video *video = vsp1_video_create(vsp1, rpf); - list_add_tail(&video->list, &vsp1->videos); + if (IS_ERR(video)) { + ret = PTR_ERR(video); + goto done; + } + + list_add_tail(&video->list, &vsp1->videos); + } } if (vsp1->pdata.features & VSP1_HAS_SRU) { @@ -312,7 +317,6 @@ static int vsp1_create_entities(struct vsp1_device *vsp1) } for (i = 0; i < vsp1->pdata.wpf_count; ++i) { - struct vsp1_video *video; struct vsp1_rwpf *wpf; wpf = vsp1_wpf_create(vsp1, i); @@ -324,14 +328,17 @@ static int vsp1_create_entities(struct vsp1_device *vsp1) vsp1->wpf[i] = wpf; list_add_tail(&wpf->entity.list_dev, &vsp1->entities); - video = vsp1_video_create(vsp1, wpf); - if (IS_ERR(video)) { - ret = PTR_ERR(video); - goto done; - } + if (vsp1->pdata.uapi) { + struct vsp1_video *video = vsp1_video_create(vsp1, wpf); - list_add_tail(&video->list, &vsp1->videos); - wpf->entity.sink = &video->video.entity; + if (IS_ERR(video)) { + ret = PTR_ERR(video); + goto done; + } + + list_add_tail(&video->list, &vsp1->videos); + wpf->entity.sink = &video->video.entity; + } } /* Register all subdevs. */ @@ -347,9 +354,11 @@ static int vsp1_create_entities(struct vsp1_device *vsp1) if (ret < 0) goto done; - ret = v4l2_device_register_subdev_nodes(&vsp1->v4l2_dev); - if (ret < 0) - goto done; + if (vsp1->pdata.uapi) { + ret = v4l2_device_register_subdev_nodes(&vsp1->v4l2_dev); + if (ret < 0) + goto done; + } ret = media_device_register(mdev); @@ -545,6 +554,7 @@ static int vsp1_parse_dt(struct vsp1_device *vsp1) pdata->features |= VSP1_HAS_BRU; pdata->num_bru_inputs = 4; + pdata->uapi = true; return 0; } |