Lines Matching refs:vcap
68 struct vimc_cap_device *vcap = container_of(ved, struct vimc_cap_device,
71 *fmt = vcap->format;
77 struct vimc_cap_device *vcap = video_drvdata(file);
79 f->fmt.pix = vcap->format;
119 struct vimc_cap_device *vcap = video_drvdata(file);
123 if (vb2_is_busy(&vcap->queue))
130 dev_dbg(vcap->ved.dev, "%s: format update: "
132 "new:%dx%d (0x%x, %d, %d, %d, %d)\n", vcap->vdev.name,
134 vcap->format.width, vcap->format.height,
135 vcap->format.pixelformat, vcap->format.colorspace,
136 vcap->format.quantization, vcap->format.xfer_func,
137 vcap->format.ycbcr_enc,
144 vcap->format = f->fmt.pix;
225 static void vimc_cap_return_all_buffers(struct vimc_cap_device *vcap,
230 spin_lock(&vcap->qlock);
232 list_for_each_entry_safe(vbuf, node, &vcap->buf_list, list) {
237 spin_unlock(&vcap->qlock);
242 struct vimc_cap_device *vcap = vb2_get_drv_priv(vq);
243 struct media_entity *entity = &vcap->vdev.entity;
246 vcap->sequence = 0;
249 ret = media_pipeline_start(entity, &vcap->stream.pipe);
251 vimc_cap_return_all_buffers(vcap, VB2_BUF_STATE_QUEUED);
255 ret = vimc_streamer_s_stream(&vcap->stream, &vcap->ved, 1);
258 vimc_cap_return_all_buffers(vcap, VB2_BUF_STATE_QUEUED);
271 struct vimc_cap_device *vcap = vb2_get_drv_priv(vq);
273 vimc_streamer_s_stream(&vcap->stream, &vcap->ved, 0);
276 media_pipeline_stop(&vcap->vdev.entity);
279 vimc_cap_return_all_buffers(vcap, VB2_BUF_STATE_ERROR);
284 struct vimc_cap_device *vcap = vb2_get_drv_priv(vb2_buf->vb2_queue);
289 spin_lock(&vcap->qlock);
290 list_add_tail(&buf->list, &vcap->buf_list);
291 spin_unlock(&vcap->qlock);
298 struct vimc_cap_device *vcap = vb2_get_drv_priv(vq);
301 return sizes[0] < vcap->format.sizeimage ? -EINVAL : 0;
304 sizes[0] = vcap->format.sizeimage;
311 struct vimc_cap_device *vcap = vb2_get_drv_priv(vb->vb2_queue);
312 unsigned long size = vcap->format.sizeimage;
315 dev_err(vcap->ved.dev, "%s: buffer too small (%lu < %lu)\n",
316 vcap->vdev.name, vb2_plane_size(vb, 0), size);
342 struct vimc_cap_device *vcap =
345 media_entity_cleanup(vcap->ved.ent);
346 kfree(vcap);
351 struct vimc_cap_device *vcap =
354 vb2_video_unregister_device(&vcap->vdev);
360 struct vimc_cap_device *vcap = container_of(ved, struct vimc_cap_device,
365 spin_lock(&vcap->qlock);
368 vimc_buf = list_first_entry_or_null(&vcap->buf_list,
371 spin_unlock(&vcap->qlock);
378 spin_unlock(&vcap->qlock);
382 vimc_buf->vb2.sequence = vcap->sequence++;
383 vimc_buf->vb2.field = vcap->format.field;
387 memcpy(vbuf, frame, vcap->format.sizeimage);
391 vcap->format.sizeimage);
401 struct vimc_cap_device *vcap;
407 vcap = kzalloc(sizeof(*vcap), GFP_KERNEL);
408 if (!vcap)
412 vcap->vdev.entity.name = vcfg_name;
413 vcap->vdev.entity.function = MEDIA_ENT_F_IO_V4L;
414 vcap->pad.flags = MEDIA_PAD_FL_SINK;
415 ret = media_entity_pads_init(&vcap->vdev.entity,
416 1, &vcap->pad);
421 mutex_init(&vcap->lock);
424 q = &vcap->queue;
427 q->drv_priv = vcap;
433 q->lock = &vcap->lock;
443 INIT_LIST_HEAD(&vcap->buf_list);
444 spin_lock_init(&vcap->qlock);
447 vcap->format = fmt_default;
448 vpix = vimc_pix_map_by_pixelformat(vcap->format.pixelformat);
449 vcap->format.bytesperline = vcap->format.width * vpix->bpp;
450 vcap->format.sizeimage = vcap->format.bytesperline *
451 vcap->format.height;
454 vcap->ved.ent = &vcap->vdev.entity;
455 vcap->ved.process_frame = vimc_cap_process_frame;
456 vcap->ved.vdev_get_format = vimc_cap_get_format;
457 vcap->ved.dev = vimc->mdev.dev;
460 vdev = &vcap->vdev;
467 vdev->lock = &vcap->lock;
472 video_set_drvdata(vdev, &vcap->ved);
478 vcap->vdev.name, ret);
482 return &vcap->ved;
485 media_entity_cleanup(&vcap->vdev.entity);
487 kfree(vcap);