diff --git a/drivers/media/platform/rcar-vin/rcar-core.c b/drivers/media/platform/rcar-vin/rcar-core.c index c0e0412e2ecd..e0a33d372c50 100644 --- a/drivers/media/platform/rcar-vin/rcar-core.c +++ b/drivers/media/platform/rcar-vin/rcar-core.c @@ -46,6 +46,10 @@ static int rvin_find_pad(struct v4l2_subdev *sd, int direction) return -EINVAL; } +/* ----------------------------------------------------------------------------- + * Digital async notifier + */ + /* The vin lock should be held when calling the subdevice attach and detach */ static int rvin_digital_subdevice_attach(struct rvin_dev *vin, struct v4l2_subdev *subdev) @@ -243,6 +247,16 @@ static int rvin_digital_graph_init(struct rvin_dev *vin) return 0; } +static int rvin_mc_init(struct rvin_dev *vin) +{ + /* All our sources are CSI-2 */ + vin->mbus_cfg.type = V4L2_MBUS_CSI2; + vin->mbus_cfg.flags = 0; + + vin->pad.flags = MEDIA_PAD_FL_SINK; + return media_entity_pads_init(&vin->vdev.entity, 1, &vin->pad); +} + /* ----------------------------------------------------------------------------- * Platform Device Driver */ @@ -331,8 +345,10 @@ static int rcar_vin_probe(struct platform_device *pdev) return ret; platform_set_drvdata(pdev, vin); - - ret = rvin_digital_graph_init(vin); + if (vin->info->use_mc) + ret = rvin_mc_init(vin); + else + ret = rvin_digital_graph_init(vin); if (ret < 0) goto error; diff --git a/drivers/media/platform/rcar-vin/rcar-vin.h b/drivers/media/platform/rcar-vin/rcar-vin.h index e5668c1120a6..5102ad254bff 100644 --- a/drivers/media/platform/rcar-vin/rcar-vin.h +++ b/drivers/media/platform/rcar-vin/rcar-vin.h @@ -99,6 +99,8 @@ struct rvin_info { * @notifier: V4L2 asynchronous subdevs notifier * @digital: entity in the DT for local digital subdevice * + * @pad: media pad for the video device entity + * * @lock: protects @queue * @queue: vb2 buffers queue * @scratch: cpu address for scratch buffer @@ -131,6 +133,8 @@ struct rvin_dev { struct v4l2_async_notifier notifier; struct rvin_graph_entity *digital; + struct media_pad pad; + struct mutex lock; struct vb2_queue queue; void *scratch;