190 static bool is_supported(struct soc_camera_device *icd,  in is_supported()  argument
308 	struct soc_camera_device *icd = soc_camera_from_vb2q(vq);  in queue_setup()  local
309 	struct soc_camera_host *ici = to_soc_camera_host(icd->parent);  in queue_setup()
313 	size = icd->sizeimage;  in queue_setup()
327 	dev_dbg(icd->parent, "%s, count=%d, size=%ld\n", __func__,  in queue_setup()
347 	struct soc_camera_device *icd = soc_camera_from_vb2q(vb->vb2_queue);  in buffer_prepare()  local
349 	struct soc_camera_host *ici = to_soc_camera_host(icd->parent);  in buffer_prepare()
354 	size = icd->sizeimage;  in buffer_prepare()
357 		dev_err(icd->parent, "%s data will not fit into plane (%lu < %lu)\n",  in buffer_prepare()
366 			dev_err(icd->parent, "Not enough dma descriptors.\n");  in buffer_prepare()
390 	struct soc_camera_device *icd = soc_camera_from_vb2q(vb->vb2_queue);  in buffer_cleanup()  local
391 	struct soc_camera_host *ici = to_soc_camera_host(icd->parent);  in buffer_cleanup()
412 			dev_err(isi->soc_host.icd->parent, "Already in frame handling.\n");  in start_dma()
446 	struct soc_camera_device *icd = soc_camera_from_vb2q(vb->vb2_queue);  in buffer_queue()  local
447 	struct soc_camera_host *ici = to_soc_camera_host(icd->parent);  in buffer_queue()
465 	struct soc_camera_device *icd = soc_camera_from_vb2q(vq);  in start_streaming()  local
466 	struct soc_camera_host *ici = to_soc_camera_host(icd->parent);  in start_streaming()
475 		dev_err(icd->parent, "Reset ISI timed out\n");  in start_streaming()
482 	configure_geometry(isi, icd->user_width, icd->user_height,  in start_streaming()
483 				icd->current_fmt);  in start_streaming()
499 	struct soc_camera_device *icd = soc_camera_from_vb2q(vq);  in stop_streaming()  local
500 	struct soc_camera_host *ici = to_soc_camera_host(icd->parent);  in stop_streaming()
523 			dev_err(icd->parent,  in stop_streaming()
534 		dev_err(icd->parent, "Disable ISI timed out\n");  in stop_streaming()
555 				     struct soc_camera_device *icd)  in isi_camera_init_videobuf()  argument
557 	struct soc_camera_host *ici = to_soc_camera_host(icd->parent);  in isi_camera_init_videobuf()
561 	q->drv_priv = icd;  in isi_camera_init_videobuf()
572 static int isi_camera_set_fmt(struct soc_camera_device *icd,  in isi_camera_set_fmt()  argument
575 	struct v4l2_subdev *sd = soc_camera_to_subdev(icd);  in isi_camera_set_fmt()
585 	if (!is_supported(icd, pix->pixelformat))  in isi_camera_set_fmt()
588 	xlate = soc_camera_xlate_by_fourcc(icd, pix->pixelformat);  in isi_camera_set_fmt()
590 		dev_warn(icd->parent, "Format %x not found\n",  in isi_camera_set_fmt()
595 	dev_dbg(icd->parent, "Plan to set format %dx%d\n",  in isi_camera_set_fmt()
615 	icd->current_fmt	= xlate;  in isi_camera_set_fmt()
617 	dev_dbg(icd->parent, "Finally set format %dx%d\n",  in isi_camera_set_fmt()
623 static int isi_camera_try_fmt(struct soc_camera_device *icd,  in isi_camera_try_fmt()  argument
626 	struct v4l2_subdev *sd = soc_camera_to_subdev(icd);  in isi_camera_try_fmt()
638 	if (!is_supported(icd, pix->pixelformat))  in isi_camera_try_fmt()
641 	xlate = soc_camera_xlate_by_fourcc(icd, pixfmt);  in isi_camera_try_fmt()
643 		dev_warn(icd->parent, "Format %x not found\n", pixfmt);  in isi_camera_try_fmt()
675 		dev_err(icd->parent, "Field type %d unsupported.\n",  in isi_camera_try_fmt()
721 static int isi_camera_try_bus_param(struct soc_camera_device *icd,  in isi_camera_try_bus_param()  argument
724 	struct v4l2_subdev *sd = soc_camera_to_subdev(icd);  in isi_camera_try_bus_param()
725 	struct soc_camera_host *ici = to_soc_camera_host(icd->parent);  in isi_camera_try_bus_param()
736 			dev_warn(icd->parent,  in isi_camera_try_bus_param()
751 static int isi_camera_get_formats(struct soc_camera_device *icd,  in isi_camera_get_formats()  argument
755 	struct v4l2_subdev *sd = soc_camera_to_subdev(icd);  in isi_camera_get_formats()
772 		dev_err(icd->parent,  in isi_camera_get_formats()
778 	ret = isi_camera_try_bus_param(icd, fmt->bits_per_sample);  in isi_camera_get_formats()
780 		dev_err(icd->parent,  in isi_camera_get_formats()
795 			dev_dbg(icd->parent, "Providing format %s using code %d\n",  in isi_camera_get_formats()
803 			dev_dbg(icd->parent,  in isi_camera_get_formats()
819 static int isi_camera_add_device(struct soc_camera_device *icd)  in isi_camera_add_device()  argument
821 	dev_dbg(icd->parent, "Atmel ISI Camera driver attached to camera %d\n",  in isi_camera_add_device()
822 		 icd->devnum);  in isi_camera_add_device()
827 static void isi_camera_remove_device(struct soc_camera_device *icd)  in isi_camera_remove_device()  argument
829 	dev_dbg(icd->parent, "Atmel ISI Camera driver detached from camera %d\n",  in isi_camera_remove_device()
830 		 icd->devnum);  in isi_camera_remove_device()
835 	struct soc_camera_device *icd = file->private_data;  in isi_camera_poll()  local
837 	return vb2_poll(&icd->vb2_vidq, file, pt);  in isi_camera_poll()
851 static int isi_camera_set_bus_param(struct soc_camera_device *icd)  in isi_camera_set_bus_param()  argument
853 	struct v4l2_subdev *sd = soc_camera_to_subdev(icd);  in isi_camera_set_bus_param()
854 	struct soc_camera_host *ici = to_soc_camera_host(icd->parent);  in isi_camera_set_bus_param()
866 			dev_warn(icd->parent,  in isi_camera_set_bus_param()
876 	dev_dbg(icd->parent, "Flags cam: 0x%x host: 0x%x common: 0x%lx\n",  in isi_camera_set_bus_param()
907 		dev_dbg(icd->parent, "camera s_mbus_config(0x%lx) returned %d\n",  in isi_camera_set_bus_param()
920 	dev_dbg(icd->parent, "vsync active %s, hsync active %s, sampling on pix clock %s edge\n",  in isi_camera_set_bus_param()