diff options
Diffstat (limited to 'drivers/media/platform/rcar-vin/rcar-core.c')
| -rw-r--r-- | drivers/media/platform/rcar-vin/rcar-core.c | 71 |
1 files changed, 53 insertions, 18 deletions
diff --git a/drivers/media/platform/rcar-vin/rcar-core.c b/drivers/media/platform/rcar-vin/rcar-core.c index 7440c8965d27..34d003e0e9b9 100644 --- a/drivers/media/platform/rcar-vin/rcar-core.c +++ b/drivers/media/platform/rcar-vin/rcar-core.c @@ -243,7 +243,6 @@ static struct rvin_group *rvin_group_data; static void rvin_group_cleanup(struct rvin_group *group) { - media_device_unregister(&group->mdev); media_device_cleanup(&group->mdev); mutex_destroy(&group->lock); } @@ -253,7 +252,6 @@ static int rvin_group_init(struct rvin_group *group, struct rvin_dev *vin) struct media_device *mdev = &group->mdev; const struct of_device_id *match; struct device_node *np; - int ret; mutex_init(&group->lock); @@ -278,11 +276,7 @@ static int rvin_group_init(struct rvin_group *group, struct rvin_dev *vin) media_device_init(mdev); - ret = media_device_register(&group->mdev); - if (ret) - rvin_group_cleanup(group); - - return ret; + return 0; } static void rvin_group_release(struct kref *kref) @@ -626,12 +620,11 @@ static int rvin_parallel_parse_v4l2(struct device *dev, switch (vin->parallel->mbus_type) { case V4L2_MBUS_PARALLEL: - vin_dbg(vin, "Found PARALLEL media bus\n"); - vin->parallel->mbus_flags = vep->bus.parallel.flags; - break; case V4L2_MBUS_BT656: - vin_dbg(vin, "Found BT656 media bus\n"); - vin->parallel->mbus_flags = 0; + vin_dbg(vin, "Found %s media bus\n", + vin->parallel->mbus_type == V4L2_MBUS_PARALLEL ? + "PARALLEL" : "BT656"); + vin->parallel->bus = vep->bus.parallel; break; default: vin_err(vin, "Unknown media bus type\n"); @@ -682,6 +675,10 @@ static int rvin_group_notify_complete(struct v4l2_async_notifier *notifier) unsigned int i; int ret; + ret = media_device_register(&vin->group->mdev); + if (ret) + return ret; + ret = v4l2_device_register_subdev_nodes(&vin->v4l2_dev); if (ret) { vin_err(vin, "Failed to register subdev nodes\n"); @@ -762,6 +759,8 @@ static void rvin_group_notify_unbind(struct v4l2_async_notifier *notifier, } mutex_unlock(&vin->group->lock); + + media_device_unregister(&vin->group->mdev); } static int rvin_group_notify_bound(struct v4l2_async_notifier *notifier, @@ -944,6 +943,42 @@ static const struct rvin_info rcar_info_gen2 = { .max_height = 2048, }; +static const struct rvin_group_route rcar_info_r8a774e1_routes[] = { + { .csi = RVIN_CSI40, .channel = 0, .vin = 0, .mask = BIT(0) | BIT(3) }, + { .csi = RVIN_CSI20, .channel = 0, .vin = 0, .mask = BIT(1) | BIT(4) }, + { .csi = RVIN_CSI40, .channel = 1, .vin = 0, .mask = BIT(2) }, + { .csi = RVIN_CSI20, .channel = 0, .vin = 1, .mask = BIT(0) }, + { .csi = RVIN_CSI40, .channel = 1, .vin = 1, .mask = BIT(1) | BIT(3) }, + { .csi = RVIN_CSI40, .channel = 0, .vin = 1, .mask = BIT(2) }, + { .csi = RVIN_CSI20, .channel = 1, .vin = 1, .mask = BIT(4) }, + { .csi = RVIN_CSI20, .channel = 1, .vin = 2, .mask = BIT(0) }, + { .csi = RVIN_CSI40, .channel = 0, .vin = 2, .mask = BIT(1) }, + { .csi = RVIN_CSI20, .channel = 0, .vin = 2, .mask = BIT(2) }, + { .csi = RVIN_CSI40, .channel = 2, .vin = 2, .mask = BIT(3) }, + { .csi = RVIN_CSI20, .channel = 2, .vin = 2, .mask = BIT(4) }, + { .csi = RVIN_CSI40, .channel = 1, .vin = 3, .mask = BIT(0) }, + { .csi = RVIN_CSI20, .channel = 1, .vin = 3, .mask = BIT(1) | BIT(2) }, + { .csi = RVIN_CSI40, .channel = 3, .vin = 3, .mask = BIT(3) }, + { .csi = RVIN_CSI20, .channel = 3, .vin = 3, .mask = BIT(4) }, + { .csi = RVIN_CSI20, .channel = 0, .vin = 4, .mask = BIT(1) | BIT(4) }, + { .csi = RVIN_CSI20, .channel = 0, .vin = 5, .mask = BIT(0) }, + { .csi = RVIN_CSI20, .channel = 1, .vin = 5, .mask = BIT(4) }, + { .csi = RVIN_CSI20, .channel = 1, .vin = 6, .mask = BIT(0) }, + { .csi = RVIN_CSI20, .channel = 0, .vin = 6, .mask = BIT(2) }, + { .csi = RVIN_CSI20, .channel = 2, .vin = 6, .mask = BIT(4) }, + { .csi = RVIN_CSI20, .channel = 1, .vin = 7, .mask = BIT(1) | BIT(2) }, + { .csi = RVIN_CSI20, .channel = 3, .vin = 7, .mask = BIT(4) }, + { /* Sentinel */ } +}; + +static const struct rvin_info rcar_info_r8a774e1 = { + .model = RCAR_GEN3, + .use_mc = true, + .max_width = 4096, + .max_height = 4096, + .routes = rcar_info_r8a774e1_routes, +}; + static const struct rvin_group_route rcar_info_r8a7795_routes[] = { { .csi = RVIN_CSI40, .channel = 0, .vin = 0, .mask = BIT(0) | BIT(3) }, { .csi = RVIN_CSI20, .channel = 0, .vin = 0, .mask = BIT(1) | BIT(4) }, @@ -1221,6 +1256,10 @@ static const struct of_device_id rvin_of_id_table[] = { .data = &rcar_info_r8a77990, }, { + .compatible = "renesas,vin-r8a774e1", + .data = &rcar_info_r8a774e1, + }, + { .compatible = "renesas,vin-r8a7778", .data = &rcar_info_m1, }, @@ -1370,12 +1409,8 @@ static int rcar_vin_remove(struct platform_device *pdev) v4l2_async_notifier_cleanup(&vin->notifier); if (vin->info->use_mc) { - mutex_lock(&vin->group->lock); - if (&vin->v4l2_dev == vin->group->notifier.v4l2_dev) { - v4l2_async_notifier_unregister(&vin->group->notifier); - v4l2_async_notifier_cleanup(&vin->group->notifier); - } - mutex_unlock(&vin->group->lock); + v4l2_async_notifier_unregister(&vin->group->notifier); + v4l2_async_notifier_cleanup(&vin->group->notifier); rvin_group_put(vin); } |