Lines Matching refs:xdev
53 xvip_graph_find_entity(struct xvip_composite_device *xdev, in xvip_graph_find_entity() argument
59 list_for_each_entry(asd, &xdev->notifier.asd_list, asd_list) { in xvip_graph_find_entity()
68 static int xvip_graph_build_one(struct xvip_composite_device *xdev, in xvip_graph_build_one() argument
81 dev_dbg(xdev->dev, "creating links for entity %s\n", local->name); in xvip_graph_build_one()
90 dev_dbg(xdev->dev, "processing endpoint %p\n", ep); in xvip_graph_build_one()
94 dev_err(xdev->dev, "failed to parse link for %p\n", in xvip_graph_build_one()
103 dev_err(xdev->dev, "invalid port number %u for %p\n", in xvip_graph_build_one()
113 dev_dbg(xdev->dev, "skipping sink port %p:%u\n", in xvip_graph_build_one()
120 if (link.remote_node == of_fwnode_handle(xdev->dev->of_node)) { in xvip_graph_build_one()
121 dev_dbg(xdev->dev, "skipping DMA port %p:%u\n", in xvip_graph_build_one()
128 ent = xvip_graph_find_entity(xdev, link.remote_node); in xvip_graph_build_one()
130 dev_err(xdev->dev, "no entity found for %p\n", in xvip_graph_build_one()
140 dev_err(xdev->dev, "invalid port number %u on %p\n", in xvip_graph_build_one()
152 dev_dbg(xdev->dev, "creating %s:%u -> %s:%u link\n", in xvip_graph_build_one()
160 dev_err(xdev->dev, in xvip_graph_build_one()
173 xvip_graph_find_dma(struct xvip_composite_device *xdev, unsigned int port) in xvip_graph_find_dma() argument
177 list_for_each_entry(dma, &xdev->dmas, list) { in xvip_graph_find_dma()
185 static int xvip_graph_build_dma(struct xvip_composite_device *xdev) in xvip_graph_build_dma() argument
188 struct device_node *node = xdev->dev->of_node; in xvip_graph_build_dma()
199 dev_dbg(xdev->dev, "creating links for DMA engines\n"); in xvip_graph_build_dma()
207 dev_dbg(xdev->dev, "processing endpoint %pOF\n", ep); in xvip_graph_build_dma()
211 dev_err(xdev->dev, "failed to parse link for %pOF\n", in xvip_graph_build_dma()
217 dma = xvip_graph_find_dma(xdev, link.local_port); in xvip_graph_build_dma()
219 dev_err(xdev->dev, "no DMA engine found for port %u\n", in xvip_graph_build_dma()
226 dev_dbg(xdev->dev, "creating link for DMA engine %s\n", in xvip_graph_build_dma()
230 ent = xvip_graph_find_entity(xdev, link.remote_node); in xvip_graph_build_dma()
232 dev_err(xdev->dev, "no entity found for %pOF\n", in xvip_graph_build_dma()
240 dev_err(xdev->dev, "invalid port number %u on %pOF\n", in xvip_graph_build_dma()
263 dev_dbg(xdev->dev, "creating %s:%u -> %s:%u link\n", in xvip_graph_build_dma()
271 dev_err(xdev->dev, in xvip_graph_build_dma()
285 struct xvip_composite_device *xdev = in xvip_graph_notify_complete() local
291 dev_dbg(xdev->dev, "notify complete, all subdevs registered\n"); in xvip_graph_notify_complete()
294 list_for_each_entry(asd, &xdev->notifier.asd_list, asd_list) { in xvip_graph_notify_complete()
296 ret = xvip_graph_build_one(xdev, entity); in xvip_graph_notify_complete()
302 ret = xvip_graph_build_dma(xdev); in xvip_graph_notify_complete()
306 ret = v4l2_device_register_subdev_nodes(&xdev->v4l2_dev); in xvip_graph_notify_complete()
308 dev_err(xdev->dev, "failed to register subdev nodes\n"); in xvip_graph_notify_complete()
310 return media_device_register(&xdev->media_dev); in xvip_graph_notify_complete()
317 struct xvip_composite_device *xdev = in xvip_graph_notify_bound() local
325 list_for_each_entry(asd, &xdev->notifier.asd_list, asd_list) { in xvip_graph_notify_bound()
332 dev_err(xdev->dev, "duplicate subdev for node %p\n", in xvip_graph_notify_bound()
337 dev_dbg(xdev->dev, "subdev %s bound\n", subdev->name); in xvip_graph_notify_bound()
343 dev_err(xdev->dev, "no entity for subdev %s\n", subdev->name); in xvip_graph_notify_bound()
352 static int xvip_graph_parse_one(struct xvip_composite_device *xdev, in xvip_graph_parse_one() argument
359 dev_dbg(xdev->dev, "parsing node %p\n", fwnode); in xvip_graph_parse_one()
368 dev_dbg(xdev->dev, "handling endpoint %p\n", ep); in xvip_graph_parse_one()
379 if (remote == of_fwnode_handle(xdev->dev->of_node) || in xvip_graph_parse_one()
380 xvip_graph_find_entity(xdev, remote)) { in xvip_graph_parse_one()
385 xge = v4l2_async_nf_add_fwnode(&xdev->notifier, remote, in xvip_graph_parse_one()
397 v4l2_async_nf_cleanup(&xdev->notifier); in xvip_graph_parse_one()
402 static int xvip_graph_parse(struct xvip_composite_device *xdev) in xvip_graph_parse() argument
414 ret = xvip_graph_parse_one(xdev, of_fwnode_handle(xdev->dev->of_node)); in xvip_graph_parse()
418 list_for_each_entry(asd, &xdev->notifier.asd_list, asd_list) { in xvip_graph_parse()
420 ret = xvip_graph_parse_one(xdev, entity->asd.match.fwnode); in xvip_graph_parse()
422 v4l2_async_nf_cleanup(&xdev->notifier); in xvip_graph_parse()
430 static int xvip_graph_dma_init_one(struct xvip_composite_device *xdev, in xvip_graph_dma_init_one() argument
452 dma = devm_kzalloc(xdev->dev, sizeof(*dma), GFP_KERNEL); in xvip_graph_dma_init_one()
456 ret = xvip_dma_init(xdev, dma, type, index); in xvip_graph_dma_init_one()
458 dev_err(xdev->dev, "%pOF initialization failed\n", node); in xvip_graph_dma_init_one()
462 list_add_tail(&dma->list, &xdev->dmas); in xvip_graph_dma_init_one()
464 xdev->v4l2_caps |= type == V4L2_BUF_TYPE_VIDEO_CAPTURE in xvip_graph_dma_init_one()
470 static int xvip_graph_dma_init(struct xvip_composite_device *xdev) in xvip_graph_dma_init() argument
476 ports = of_get_child_by_name(xdev->dev->of_node, "ports"); in xvip_graph_dma_init()
478 dev_err(xdev->dev, "ports node not present\n"); in xvip_graph_dma_init()
483 ret = xvip_graph_dma_init_one(xdev, port); in xvip_graph_dma_init()
494 static void xvip_graph_cleanup(struct xvip_composite_device *xdev) in xvip_graph_cleanup() argument
499 v4l2_async_nf_unregister(&xdev->notifier); in xvip_graph_cleanup()
500 v4l2_async_nf_cleanup(&xdev->notifier); in xvip_graph_cleanup()
502 list_for_each_entry_safe(dma, dmap, &xdev->dmas, list) { in xvip_graph_cleanup()
508 static int xvip_graph_init(struct xvip_composite_device *xdev) in xvip_graph_init() argument
513 ret = xvip_graph_dma_init(xdev); in xvip_graph_init()
515 dev_err(xdev->dev, "DMA initialization failed\n"); in xvip_graph_init()
520 ret = xvip_graph_parse(xdev); in xvip_graph_init()
522 dev_err(xdev->dev, "graph parsing failed\n"); in xvip_graph_init()
526 if (list_empty(&xdev->notifier.asd_list)) { in xvip_graph_init()
527 dev_err(xdev->dev, "no subdev found in graph\n"); in xvip_graph_init()
533 xdev->notifier.ops = &xvip_graph_notify_ops; in xvip_graph_init()
535 ret = v4l2_async_nf_register(&xdev->v4l2_dev, &xdev->notifier); in xvip_graph_init()
537 dev_err(xdev->dev, "notifier registration failed\n"); in xvip_graph_init()
545 xvip_graph_cleanup(xdev); in xvip_graph_init()
554 static void xvip_composite_v4l2_cleanup(struct xvip_composite_device *xdev) in xvip_composite_v4l2_cleanup() argument
556 v4l2_device_unregister(&xdev->v4l2_dev); in xvip_composite_v4l2_cleanup()
557 media_device_unregister(&xdev->media_dev); in xvip_composite_v4l2_cleanup()
558 media_device_cleanup(&xdev->media_dev); in xvip_composite_v4l2_cleanup()
561 static int xvip_composite_v4l2_init(struct xvip_composite_device *xdev) in xvip_composite_v4l2_init() argument
565 xdev->media_dev.dev = xdev->dev; in xvip_composite_v4l2_init()
566 strscpy(xdev->media_dev.model, "Xilinx Video Composite Device", in xvip_composite_v4l2_init()
567 sizeof(xdev->media_dev.model)); in xvip_composite_v4l2_init()
568 xdev->media_dev.hw_revision = 0; in xvip_composite_v4l2_init()
570 media_device_init(&xdev->media_dev); in xvip_composite_v4l2_init()
572 xdev->v4l2_dev.mdev = &xdev->media_dev; in xvip_composite_v4l2_init()
573 ret = v4l2_device_register(xdev->dev, &xdev->v4l2_dev); in xvip_composite_v4l2_init()
575 dev_err(xdev->dev, "V4L2 device registration failed (%d)\n", in xvip_composite_v4l2_init()
577 media_device_cleanup(&xdev->media_dev); in xvip_composite_v4l2_init()
590 struct xvip_composite_device *xdev; in xvip_composite_probe() local
593 xdev = devm_kzalloc(&pdev->dev, sizeof(*xdev), GFP_KERNEL); in xvip_composite_probe()
594 if (!xdev) in xvip_composite_probe()
597 xdev->dev = &pdev->dev; in xvip_composite_probe()
598 INIT_LIST_HEAD(&xdev->dmas); in xvip_composite_probe()
599 v4l2_async_nf_init(&xdev->notifier); in xvip_composite_probe()
601 ret = xvip_composite_v4l2_init(xdev); in xvip_composite_probe()
605 ret = xvip_graph_init(xdev); in xvip_composite_probe()
609 platform_set_drvdata(pdev, xdev); in xvip_composite_probe()
611 dev_info(xdev->dev, "device registered\n"); in xvip_composite_probe()
616 xvip_composite_v4l2_cleanup(xdev); in xvip_composite_probe()
622 struct xvip_composite_device *xdev = platform_get_drvdata(pdev); in xvip_composite_remove() local
624 xvip_graph_cleanup(xdev); in xvip_composite_remove()
625 xvip_composite_v4l2_cleanup(xdev); in xvip_composite_remove()