144 static bool is_supported(struct soc_camera_device *icd,  in is_supported()  argument
252 	struct soc_camera_device *icd = soc_camera_from_vb2q(vq);  in queue_setup()  local
253 	struct soc_camera_host *ici = to_soc_camera_host(icd->parent);  in queue_setup()
257 	size = icd->sizeimage;  in queue_setup()
272 	dev_dbg(icd->parent, "%s, count=%d, size=%ld\n", __func__,  in queue_setup()
292 	struct soc_camera_device *icd = soc_camera_from_vb2q(vb->vb2_queue);  in buffer_prepare()  local
294 	struct soc_camera_host *ici = to_soc_camera_host(icd->parent);  in buffer_prepare()
299 	size = icd->sizeimage;  in buffer_prepare()
302 		dev_err(icd->parent, "%s data will not fit into plane (%lu < %lu)\n",  in buffer_prepare()
311 			dev_err(icd->parent, "Not enough dma descriptors.\n");  in buffer_prepare()
335 	struct soc_camera_device *icd = soc_camera_from_vb2q(vb->vb2_queue);  in buffer_cleanup()  local
336 	struct soc_camera_host *ici = to_soc_camera_host(icd->parent);  in buffer_cleanup()
356 		dev_err(isi->soc_host.icd->parent, "Already in frame handling.\n");  in start_dma()
377 	struct soc_camera_device *icd = soc_camera_from_vb2q(vb->vb2_queue);  in buffer_queue()  local
378 	struct soc_camera_host *ici = to_soc_camera_host(icd->parent);  in buffer_queue()
396 	struct soc_camera_device *icd = soc_camera_from_vb2q(vq);  in start_streaming()  local
397 	struct soc_camera_host *ici = to_soc_camera_host(icd->parent);  in start_streaming()
406 		dev_err(icd->parent, "Reset ISI timed out\n");  in start_streaming()
413 	configure_geometry(isi, icd->user_width, icd->user_height,  in start_streaming()
414 				icd->current_fmt->code);  in start_streaming()
430 	struct soc_camera_device *icd = soc_camera_from_vb2q(vq);  in stop_streaming()  local
431 	struct soc_camera_host *ici = to_soc_camera_host(icd->parent);  in stop_streaming()
453 		dev_err(icd->parent,  in stop_streaming()
463 		dev_err(icd->parent, "Disable ISI timed out\n");  in stop_streaming()
484 				     struct soc_camera_device *icd)  in isi_camera_init_videobuf()  argument
486 	struct soc_camera_host *ici = to_soc_camera_host(icd->parent);  in isi_camera_init_videobuf()
490 	q->drv_priv = icd;  in isi_camera_init_videobuf()
500 static int isi_camera_set_fmt(struct soc_camera_device *icd,  in isi_camera_set_fmt()  argument
503 	struct v4l2_subdev *sd = soc_camera_to_subdev(icd);  in isi_camera_set_fmt()
513 	if (!is_supported(icd, pix->pixelformat))  in isi_camera_set_fmt()
516 	xlate = soc_camera_xlate_by_fourcc(icd, pix->pixelformat);  in isi_camera_set_fmt()
518 		dev_warn(icd->parent, "Format %x not found\n",  in isi_camera_set_fmt()
523 	dev_dbg(icd->parent, "Plan to set format %dx%d\n",  in isi_camera_set_fmt()
543 	icd->current_fmt	= xlate;  in isi_camera_set_fmt()
545 	dev_dbg(icd->parent, "Finally set format %dx%d\n",  in isi_camera_set_fmt()
551 static int isi_camera_try_fmt(struct soc_camera_device *icd,  in isi_camera_try_fmt()  argument
554 	struct v4l2_subdev *sd = soc_camera_to_subdev(icd);  in isi_camera_try_fmt()
566 	if (!is_supported(icd, pix->pixelformat))  in isi_camera_try_fmt()
569 	xlate = soc_camera_xlate_by_fourcc(icd, pixfmt);  in isi_camera_try_fmt()
571 		dev_warn(icd->parent, "Format %x not found\n", pixfmt);  in isi_camera_try_fmt()
603 		dev_err(icd->parent, "Field type %d unsupported.\n",  in isi_camera_try_fmt()
641 static int isi_camera_try_bus_param(struct soc_camera_device *icd,  in isi_camera_try_bus_param()  argument
644 	struct v4l2_subdev *sd = soc_camera_to_subdev(icd);  in isi_camera_try_bus_param()
645 	struct soc_camera_host *ici = to_soc_camera_host(icd->parent);  in isi_camera_try_bus_param()
656 			dev_warn(icd->parent,  in isi_camera_try_bus_param()
671 static int isi_camera_get_formats(struct soc_camera_device *icd,  in isi_camera_get_formats()  argument
675 	struct v4l2_subdev *sd = soc_camera_to_subdev(icd);  in isi_camera_get_formats()
692 		dev_err(icd->parent,  in isi_camera_get_formats()
698 	ret = isi_camera_try_bus_param(icd, fmt->bits_per_sample);  in isi_camera_get_formats()
700 		dev_err(icd->parent,  in isi_camera_get_formats()
715 			dev_dbg(icd->parent, "Providing format %s using code %d\n",  in isi_camera_get_formats()
723 			dev_dbg(icd->parent,  in isi_camera_get_formats()
739 static int isi_camera_add_device(struct soc_camera_device *icd)  in isi_camera_add_device()  argument
741 	dev_dbg(icd->parent, "Atmel ISI Camera driver attached to camera %d\n",  in isi_camera_add_device()
742 		 icd->devnum);  in isi_camera_add_device()
747 static void isi_camera_remove_device(struct soc_camera_device *icd)  in isi_camera_remove_device()  argument
749 	dev_dbg(icd->parent, "Atmel ISI Camera driver detached from camera %d\n",  in isi_camera_remove_device()
750 		 icd->devnum);  in isi_camera_remove_device()
755 	struct soc_camera_device *icd = file->private_data;  in isi_camera_poll()  local
757 	return vb2_poll(&icd->vb2_vidq, file, pt);  in isi_camera_poll()
771 static int isi_camera_set_bus_param(struct soc_camera_device *icd)  in isi_camera_set_bus_param()  argument
773 	struct v4l2_subdev *sd = soc_camera_to_subdev(icd);  in isi_camera_set_bus_param()
774 	struct soc_camera_host *ici = to_soc_camera_host(icd->parent);  in isi_camera_set_bus_param()
786 			dev_warn(icd->parent,  in isi_camera_set_bus_param()
796 	dev_dbg(icd->parent, "Flags cam: 0x%x host: 0x%x common: 0x%lx\n",  in isi_camera_set_bus_param()
827 		dev_dbg(icd->parent, "camera s_mbus_config(0x%lx) returned %d\n",  in isi_camera_set_bus_param()
840 	dev_dbg(icd->parent, "vsync active %s, hsync active %s, sampling on pix clock %s edge\n",  in isi_camera_set_bus_param()