36 	struct mxr_device *mdev, char *module_name)  in find_and_register_subdev()  argument
45 		mxr_warn(mdev, "module %s is missing\n", module_name);  in find_and_register_subdev()
52 		mxr_warn(mdev, "module %s provides no subdev!\n", module_name);  in find_and_register_subdev()
56 	ret = v4l2_device_register_subdev(&mdev->v4l2_dev, sd);  in find_and_register_subdev()
58 		mxr_warn(mdev, "failed to register subdev %s\n", sd->name);  in find_and_register_subdev()
66 int mxr_acquire_video(struct mxr_device *mdev,  in mxr_acquire_video()  argument
69 	struct device *dev = mdev->dev;  in mxr_acquire_video()
70 	struct v4l2_device *v4l2_dev = &mdev->v4l2_dev;  in mxr_acquire_video()
75 	strlcpy(v4l2_dev->name, dev_name(mdev->dev), sizeof(v4l2_dev->name));  in mxr_acquire_video()
79 		mxr_err(mdev, "could not register v4l2 device.\n");  in mxr_acquire_video()
83 	mdev->alloc_ctx = vb2_dma_contig_init_ctx(mdev->dev);  in mxr_acquire_video()
84 	if (IS_ERR(mdev->alloc_ctx)) {  in mxr_acquire_video()
85 		mxr_err(mdev, "could not acquire vb2 allocator\n");  in mxr_acquire_video()
86 		ret = PTR_ERR(mdev->alloc_ctx);  in mxr_acquire_video()
91 	mdev->output_cnt = 0;  in mxr_acquire_video()
96 		sd = find_and_register_subdev(mdev, conf->module_name);  in mxr_acquire_video()
102 			mxr_err(mdev, "no memory for '%s'\n",  in mxr_acquire_video()
111 		mdev->output[mdev->output_cnt++] = out;  in mxr_acquire_video()
112 		mxr_info(mdev, "added output '%s' from module '%s'\n",  in mxr_acquire_video()
115 		if (mdev->output_cnt >= MXR_MAX_OUTPUTS)  in mxr_acquire_video()
119 	if (mdev->output_cnt == 0) {  in mxr_acquire_video()
120 		mxr_err(mdev, "failed to register any output\n");  in mxr_acquire_video()
130 	for (i = 0; i < mdev->output_cnt; ++i)  in mxr_acquire_video()
131 		kfree(mdev->output[i]);  in mxr_acquire_video()
132 	memset(mdev->output, 0, sizeof(mdev->output));  in mxr_acquire_video()
136 	vb2_dma_contig_cleanup_ctx(mdev->alloc_ctx);  in mxr_acquire_video()
146 void mxr_release_video(struct mxr_device *mdev)  in mxr_release_video()  argument
151 	for (i = 0; i < mdev->output_cnt; ++i)  in mxr_release_video()
152 		kfree(mdev->output[i]);  in mxr_release_video()
154 	vb2_dma_contig_cleanup_ctx(mdev->alloc_ctx);  in mxr_release_video()
155 	v4l2_device_unregister(&mdev->v4l2_dev);  in mxr_release_video()
163 	mxr_dbg(layer->mdev, "%s:%d\n", __func__, __LINE__);  in mxr_querycap()
174 static void mxr_geometry_dump(struct mxr_device *mdev, struct mxr_geometry *geo)  in mxr_geometry_dump()  argument
176 	mxr_dbg(mdev, "src.full_size = (%u, %u)\n",  in mxr_geometry_dump()
178 	mxr_dbg(mdev, "src.size = (%u, %u)\n",  in mxr_geometry_dump()
180 	mxr_dbg(mdev, "src.offset = (%u, %u)\n",  in mxr_geometry_dump()
182 	mxr_dbg(mdev, "dst.full_size = (%u, %u)\n",  in mxr_geometry_dump()
184 	mxr_dbg(mdev, "dst.size = (%u, %u)\n",  in mxr_geometry_dump()
186 	mxr_dbg(mdev, "dst.offset = (%u, %u)\n",  in mxr_geometry_dump()
188 	mxr_dbg(mdev, "ratio = (%u, %u)\n",  in mxr_geometry_dump()
194 	struct mxr_device *mdev = layer->mdev;  in mxr_layer_default_geo()  local
199 	mxr_get_mbus_fmt(mdev, &mbus_fmt);  in mxr_layer_default_geo()
212 	mxr_geometry_dump(mdev, &layer->geo);  in mxr_layer_default_geo()
214 	mxr_geometry_dump(mdev, &layer->geo);  in mxr_layer_default_geo()
219 	struct mxr_device *mdev = layer->mdev;  in mxr_layer_update_output()  local
222 	mxr_get_mbus_fmt(mdev, &mbus_fmt);  in mxr_layer_update_output()
233 	mxr_geometry_dump(mdev, &layer->geo);  in mxr_layer_update_output()
245 	struct mxr_device *mdev = layer->mdev;  in mxr_enum_fmt()  local
248 	mxr_dbg(mdev, "%s\n", __func__);  in mxr_enum_fmt()
303 	mxr_dbg(layer->mdev, "%s:%d\n", __func__, __LINE__);  in mxr_g_fmt()
321 	struct mxr_device *mdev = layer->mdev;  in mxr_s_fmt()  local
324 	mxr_dbg(mdev, "%s:%d\n", __func__, __LINE__);  in mxr_s_fmt()
329 		mxr_warn(mdev, "not recognized fourcc: %08x\n",  in mxr_s_fmt()
338 	mxr_geometry_dump(mdev, &layer->geo);  in mxr_s_fmt()
346 	mxr_geometry_dump(mdev, &layer->geo);  in mxr_s_fmt()
351 	mxr_geometry_dump(mdev, &layer->geo);  in mxr_s_fmt()
365 	mxr_dbg(layer->mdev, "%s:%d\n", __func__, __LINE__);  in mxr_g_selection()
432 	mxr_dbg(layer->mdev, "%s: rect: %dx%d@%d,%d\n", __func__,  in mxr_s_selection()
485 		mxr_geometry_dump(layer->mdev, &layer->geo);  in mxr_s_selection()
509 	struct mxr_device *mdev = layer->mdev;  in mxr_enum_dv_timings()  local
515 	mutex_lock(&mdev->mutex);  in mxr_enum_dv_timings()
516 	ret = v4l2_subdev_call(to_outsd(mdev), pad, enum_dv_timings, timings);  in mxr_enum_dv_timings()
517 	mutex_unlock(&mdev->mutex);  in mxr_enum_dv_timings()
526 	struct mxr_device *mdev = layer->mdev;  in mxr_s_dv_timings()  local
530 	mutex_lock(&mdev->mutex);  in mxr_s_dv_timings()
535 	if (mdev->n_output > 0) {  in mxr_s_dv_timings()
536 		mutex_unlock(&mdev->mutex);  in mxr_s_dv_timings()
540 	ret = v4l2_subdev_call(to_outsd(mdev), video, s_dv_timings, timings);  in mxr_s_dv_timings()
542 	mutex_unlock(&mdev->mutex);  in mxr_s_dv_timings()
554 	struct mxr_device *mdev = layer->mdev;  in mxr_g_dv_timings()  local
558 	mutex_lock(&mdev->mutex);  in mxr_g_dv_timings()
559 	ret = v4l2_subdev_call(to_outsd(mdev), video, g_dv_timings, timings);  in mxr_g_dv_timings()
560 	mutex_unlock(&mdev->mutex);  in mxr_g_dv_timings()
569 	struct mxr_device *mdev = layer->mdev;  in mxr_dv_timings_cap()  local
575 	mutex_lock(&mdev->mutex);  in mxr_dv_timings_cap()
576 	ret = v4l2_subdev_call(to_outsd(mdev), pad, dv_timings_cap, cap);  in mxr_dv_timings_cap()
577 	mutex_unlock(&mdev->mutex);  in mxr_dv_timings_cap()
585 	struct mxr_device *mdev = layer->mdev;  in mxr_s_std()  local
589 	mutex_lock(&mdev->mutex);  in mxr_s_std()
594 	if (mdev->n_output > 0) {  in mxr_s_std()
595 		mutex_unlock(&mdev->mutex);  in mxr_s_std()
599 	ret = v4l2_subdev_call(to_outsd(mdev), video, s_std_output, norm);  in mxr_s_std()
601 	mutex_unlock(&mdev->mutex);  in mxr_s_std()
611 	struct mxr_device *mdev = layer->mdev;  in mxr_g_std()  local
615 	mutex_lock(&mdev->mutex);  in mxr_g_std()
616 	ret = v4l2_subdev_call(to_outsd(mdev), video, g_std_output, norm);  in mxr_g_std()
617 	mutex_unlock(&mdev->mutex);  in mxr_g_std()
625 	struct mxr_device *mdev = layer->mdev;  in mxr_enum_output()  local
629 	if (a->index >= mdev->output_cnt)  in mxr_enum_output()
631 	out = mdev->output[a->index];  in mxr_enum_output()
652 	struct mxr_device *mdev = layer->mdev;  in mxr_s_output()  local
654 	if (i >= mdev->output_cnt || mdev->output[i] == NULL)  in mxr_s_output()
657 	mutex_lock(&mdev->mutex);  in mxr_s_output()
658 	if (mdev->n_output > 0) {  in mxr_s_output()
659 		mutex_unlock(&mdev->mutex);  in mxr_s_output()
662 	mdev->current_output = i;  in mxr_s_output()
664 	v4l2_subdev_call(to_outsd(mdev), video, g_tvnorms_output,  in mxr_s_output()
666 	mutex_unlock(&mdev->mutex);  in mxr_s_output()
671 	mxr_dbg(mdev, "tvnorms = %08llx\n", vfd->tvnorms);  in mxr_s_output()
679 	struct mxr_device *mdev = layer->mdev;  in mxr_g_output()  local
681 	mutex_lock(&mdev->mutex);  in mxr_g_output()
682 	*p = mdev->current_output;  in mxr_g_output()
683 	mutex_unlock(&mdev->mutex);  in mxr_g_output()
693 	mxr_dbg(layer->mdev, "%s:%d\n", __func__, __LINE__);  in mxr_reqbufs()
701 	mxr_dbg(layer->mdev, "%s:%d\n", __func__, __LINE__);  in mxr_querybuf()
709 	mxr_dbg(layer->mdev, "%s:%d(%d)\n", __func__, __LINE__, p->index);  in mxr_qbuf()
717 	mxr_dbg(layer->mdev, "%s:%d\n", __func__, __LINE__);  in mxr_dqbuf()
726 	mxr_dbg(layer->mdev, "%s:%d\n", __func__, __LINE__);  in mxr_expbuf()
734 	mxr_dbg(layer->mdev, "%s:%d\n", __func__, __LINE__);  in mxr_streamon()
742 	mxr_dbg(layer->mdev, "%s:%d\n", __func__, __LINE__);  in mxr_streamoff()
781 	struct mxr_device *mdev = layer->mdev;  in mxr_video_open()  local
784 	mxr_dbg(mdev, "%s:%d\n", __func__, __LINE__);  in mxr_video_open()
792 		mxr_err(mdev, "v4l2_fh_open failed\n");  in mxr_video_open()
801 	ret = mxr_power_get(mdev);  in mxr_video_open()
803 		mxr_err(mdev, "power on failed\n");  in mxr_video_open()
809 		mxr_err(mdev, "failed to initialize vb2 queue\n");  in mxr_video_open()
821 	mxr_power_put(mdev);  in mxr_video_open()
838 	mxr_dbg(layer->mdev, "%s:%d\n", __func__, __LINE__);  in mxr_video_poll()
851 	mxr_dbg(layer->mdev, "%s:%d\n", __func__, __LINE__);  in mxr_video_mmap()
864 	mxr_dbg(layer->mdev, "%s:%d\n", __func__, __LINE__);  in mxr_video_release()
868 		mxr_power_put(layer->mdev);  in mxr_video_release()
891 	struct mxr_device *mdev = layer->mdev;  in queue_setup()  local
894 	mxr_dbg(mdev, "%s\n", __func__);  in queue_setup()
898 	mxr_dbg(mdev, "fmt = %s\n", fmt->name);  in queue_setup()
904 		alloc_ctxs[i] = layer->mdev->alloc_ctx;  in queue_setup()
906 		mxr_dbg(mdev, "size[%d] = %08x\n", i, sizes[i]);  in queue_setup()
920 	struct mxr_device *mdev = layer->mdev;  in buf_queue()  local
927 	mxr_dbg(mdev, "queuing buffer\n");  in buf_queue()
933 	struct mxr_device *mdev = layer->mdev;  in start_streaming()  local
936 	mxr_dbg(mdev, "%s\n", __func__);  in start_streaming()
939 	mxr_output_get(mdev);  in start_streaming()
949 	mxr_streamer_get(mdev);  in start_streaming()
957 	struct mxr_device *mdev = layer->mdev;  in mxr_watchdog()  local
960 	mxr_err(mdev, "watchdog fired for layer %s\n", layer->vfd.name);  in mxr_watchdog()
982 	struct mxr_device *mdev = layer->mdev;  in stop_streaming()  local
987 	mxr_dbg(mdev, "%s\n", __func__);  in stop_streaming()
1022 	mxr_streamer_put(mdev);  in stop_streaming()
1024 	mxr_output_put(mdev);  in stop_streaming()
1039 	struct mxr_device *mdev = layer->mdev;  in mxr_base_layer_register()  local
1044 		mxr_err(mdev, "failed to register video device\n");  in mxr_base_layer_register()
1046 		mxr_info(mdev, "registered layer %s as /dev/video%d\n",  in mxr_base_layer_register()
1072 struct mxr_layer *mxr_base_layer_create(struct mxr_device *mdev,  in mxr_base_layer_create()  argument
1079 		mxr_err(mdev, "not enough memory for layer.\n");  in mxr_base_layer_create()
1083 	layer->mdev = mdev;  in mxr_base_layer_create()
1102 	layer->vfd.v4l2_dev = &mdev->v4l2_dev;  in mxr_base_layer_create()