Lines Matching refs:vp
44 static void camif_cfg_video_path(struct camif_vp *vp) in camif_cfg_video_path() argument
46 WARN_ON(s3c_camif_get_scaler_config(vp, &vp->scaler)); in camif_cfg_video_path()
47 camif_hw_set_scaler(vp); in camif_cfg_video_path()
48 camif_hw_set_flip(vp); in camif_cfg_video_path()
49 camif_hw_set_target_format(vp); in camif_cfg_video_path()
50 camif_hw_set_output_dma(vp); in camif_cfg_video_path()
53 static void camif_prepare_dma_offset(struct camif_vp *vp) in camif_prepare_dma_offset() argument
55 struct camif_frame *f = &vp->out_frame; in camif_prepare_dma_offset()
65 static int s3c_camif_hw_init(struct camif_dev *camif, struct camif_vp *vp) in s3c_camif_hw_init() argument
69 if (camif->sensor.sd == NULL || vp->out_fmt == NULL) in s3c_camif_hw_init()
73 camif_hw_clear_fifo_overflow(vp); in s3c_camif_hw_init()
82 camif_hw_set_input_path(vp); in s3c_camif_hw_init()
83 camif_cfg_video_path(vp); in s3c_camif_hw_init()
84 vp->state &= ~ST_VP_CONFIG; in s3c_camif_hw_init()
95 static int s3c_camif_hw_vp_init(struct camif_dev *camif, struct camif_vp *vp) in s3c_camif_hw_vp_init() argument
99 if (vp->out_fmt == NULL) in s3c_camif_hw_vp_init()
102 camif_prepare_dma_offset(vp); in s3c_camif_hw_vp_init()
104 camif_hw_clear_fifo_overflow(vp); in s3c_camif_hw_vp_init()
105 camif_cfg_video_path(vp); in s3c_camif_hw_vp_init()
106 vp->state &= ~ST_VP_CONFIG; in s3c_camif_hw_vp_init()
149 static int camif_reinitialize(struct camif_vp *vp) in camif_reinitialize() argument
151 struct camif_dev *camif = vp->camif; in camif_reinitialize()
157 streaming = vp->state & ST_VP_SENSOR_STREAMING; in camif_reinitialize()
159 vp->state &= ~(ST_VP_PENDING | ST_VP_RUNNING | ST_VP_OFF | in camif_reinitialize()
164 while (!list_empty(&vp->pending_buf_q)) { in camif_reinitialize()
165 buf = camif_pending_queue_pop(vp); in camif_reinitialize()
169 while (!list_empty(&vp->active_buf_q)) { in camif_reinitialize()
170 buf = camif_active_queue_pop(vp); in camif_reinitialize()
182 static bool s3c_vp_active(struct camif_vp *vp) in s3c_vp_active() argument
184 struct camif_dev *camif = vp->camif; in s3c_vp_active()
189 ret = (vp->state & ST_VP_RUNNING) || (vp->state & ST_VP_PENDING); in s3c_vp_active()
207 static int camif_stop_capture(struct camif_vp *vp) in camif_stop_capture() argument
209 struct camif_dev *camif = vp->camif; in camif_stop_capture()
213 if (!s3c_vp_active(vp)) in camif_stop_capture()
217 vp->state &= ~(ST_VP_OFF | ST_VP_LASTIRQ); in camif_stop_capture()
218 vp->state |= ST_VP_ABORTING; in camif_stop_capture()
221 ret = wait_event_timeout(vp->irq_queue, in camif_stop_capture()
222 !(vp->state & ST_VP_ABORTING), in camif_stop_capture()
227 if (ret == 0 && !(vp->state & ST_VP_OFF)) { in camif_stop_capture()
229 vp->state &= ~(ST_VP_OFF | ST_VP_ABORTING | in camif_stop_capture()
232 camif_hw_disable_capture(vp); in camif_stop_capture()
233 camif_hw_enable_scaler(vp, false); in camif_stop_capture()
238 return camif_reinitialize(vp); in camif_stop_capture()
241 static int camif_prepare_addr(struct camif_vp *vp, struct vb2_buffer *vb, in camif_prepare_addr() argument
244 struct camif_frame *frame = &vp->out_frame; in camif_prepare_addr()
253 vp->out_fmt->colplanes, pix_size); in camif_prepare_addr()
257 switch (vp->out_fmt->colplanes) { in camif_prepare_addr()
270 if (vp->out_fmt->color == IMG_FMT_YCBCR422P) in camif_prepare_addr()
275 if (vp->out_fmt->color == IMG_FMT_YCRCB420) in camif_prepare_addr()
290 struct camif_vp *vp = priv; in s3c_camif_irq_handler() local
291 struct camif_dev *camif = vp->camif; in s3c_camif_irq_handler()
298 camif_hw_clear_pending_irq(vp); in s3c_camif_irq_handler()
300 status = camif_hw_get_status(vp); in s3c_camif_irq_handler()
303 camif_hw_clear_fifo_overflow(vp); in s3c_camif_irq_handler()
307 if (vp->state & ST_VP_ABORTING) { in s3c_camif_irq_handler()
308 if (vp->state & ST_VP_OFF) { in s3c_camif_irq_handler()
310 vp->state &= ~(ST_VP_OFF | ST_VP_ABORTING | in s3c_camif_irq_handler()
312 wake_up(&vp->irq_queue); in s3c_camif_irq_handler()
314 } else if (vp->state & ST_VP_LASTIRQ) { in s3c_camif_irq_handler()
315 camif_hw_disable_capture(vp); in s3c_camif_irq_handler()
316 camif_hw_enable_scaler(vp, false); in s3c_camif_irq_handler()
317 camif_hw_set_lastirq(vp, false); in s3c_camif_irq_handler()
318 vp->state |= ST_VP_OFF; in s3c_camif_irq_handler()
321 camif_hw_set_lastirq(vp, true); in s3c_camif_irq_handler()
322 vp->state |= ST_VP_LASTIRQ; in s3c_camif_irq_handler()
326 if (!list_empty(&vp->pending_buf_q) && (vp->state & ST_VP_RUNNING) && in s3c_camif_irq_handler()
327 !list_empty(&vp->active_buf_q)) { in s3c_camif_irq_handler()
336 vbuf = camif_active_queue_peek(vp, index); in s3c_camif_irq_handler()
341 vbuf->vb.sequence = vp->frame_sequence++; in s3c_camif_irq_handler()
345 vbuf = camif_pending_queue_pop(vp); in s3c_camif_irq_handler()
347 camif_hw_set_output_addr(vp, &vbuf->paddr, index); in s3c_camif_irq_handler()
348 camif_hw_set_output_addr(vp, &vbuf->paddr, index + 2); in s3c_camif_irq_handler()
351 camif_active_queue_add(vp, vbuf); in s3c_camif_irq_handler()
353 } else if (!(vp->state & ST_VP_ABORTING) && in s3c_camif_irq_handler()
354 (vp->state & ST_VP_PENDING)) { in s3c_camif_irq_handler()
355 vp->state |= ST_VP_RUNNING; in s3c_camif_irq_handler()
358 if (vp->state & ST_VP_CONFIG) { in s3c_camif_irq_handler()
359 camif_prepare_dma_offset(vp); in s3c_camif_irq_handler()
361 camif_hw_set_scaler(vp); in s3c_camif_irq_handler()
362 camif_hw_set_flip(vp); in s3c_camif_irq_handler()
367 vp->state &= ~ST_VP_CONFIG; in s3c_camif_irq_handler()
376 struct camif_vp *vp = vb2_get_drv_priv(vq); in start_streaming() local
377 struct camif_dev *camif = vp->camif; in start_streaming()
391 ret = s3c_camif_hw_init(camif, vp); in start_streaming()
393 ret = s3c_camif_hw_vp_init(camif, vp); in start_streaming()
398 camif_reinitialize(vp); in start_streaming()
403 vp->frame_sequence = 0; in start_streaming()
404 vp->state |= ST_VP_PENDING; in start_streaming()
406 if (!list_empty(&vp->pending_buf_q) && in start_streaming()
407 (!(vp->state & ST_VP_STREAMING) || in start_streaming()
408 !(vp->state & ST_VP_SENSOR_STREAMING))) { in start_streaming()
410 camif_hw_enable_scaler(vp, vp->scaler.enable); in start_streaming()
411 camif_hw_enable_capture(vp); in start_streaming()
412 vp->state |= ST_VP_STREAMING; in start_streaming()
414 if (!(vp->state & ST_VP_SENSOR_STREAMING)) { in start_streaming()
415 vp->state |= ST_VP_SENSOR_STREAMING; in start_streaming()
419 v4l2_err(&vp->vdev, "Sensor s_stream failed\n"); in start_streaming()
433 struct camif_vp *vp = vb2_get_drv_priv(vq); in stop_streaming() local
434 camif_stop_capture(vp); in stop_streaming()
441 struct camif_vp *vp = vb2_get_drv_priv(vq); in queue_setup() local
442 struct camif_frame *frame = &vp->out_frame; in queue_setup()
443 const struct camif_fmt *fmt = vp->out_fmt; in queue_setup()
463 struct camif_vp *vp = vb2_get_drv_priv(vb->vb2_queue); in buffer_prepare() local
465 if (vp->out_fmt == NULL) in buffer_prepare()
468 if (vb2_plane_size(vb, 0) < vp->payload) { in buffer_prepare()
469 v4l2_err(&vp->vdev, "buffer too small: %lu, required: %u\n", in buffer_prepare()
470 vb2_plane_size(vb, 0), vp->payload); in buffer_prepare()
473 vb2_set_plane_payload(vb, 0, vp->payload); in buffer_prepare()
482 struct camif_vp *vp = vb2_get_drv_priv(vb->vb2_queue); in buffer_queue() local
483 struct camif_dev *camif = vp->camif; in buffer_queue()
487 WARN_ON(camif_prepare_addr(vp, &buf->vb.vb2_buf, &buf->paddr)); in buffer_queue()
489 if (!(vp->state & ST_VP_STREAMING) && vp->active_buffers < 2) { in buffer_queue()
491 buf->index = vp->buf_index; in buffer_queue()
493 camif_hw_set_output_addr(vp, &buf->paddr, buf->index); in buffer_queue()
494 camif_hw_set_output_addr(vp, &buf->paddr, buf->index + 2); in buffer_queue()
496 camif_active_queue_add(vp, buf); in buffer_queue()
497 vp->buf_index = !vp->buf_index; in buffer_queue()
499 camif_pending_queue_add(vp, buf); in buffer_queue()
502 if (vb2_is_streaming(&vp->vb_queue) && !list_empty(&vp->pending_buf_q) in buffer_queue()
503 && !(vp->state & ST_VP_STREAMING)) { in buffer_queue()
505 vp->state |= ST_VP_STREAMING; in buffer_queue()
506 camif_hw_enable_scaler(vp, vp->scaler.enable); in buffer_queue()
507 camif_hw_enable_capture(vp); in buffer_queue()
510 if (!(vp->state & ST_VP_SENSOR_STREAMING)) { in buffer_queue()
512 vp->state |= ST_VP_SENSOR_STREAMING; in buffer_queue()
514 v4l2_err(&vp->vdev, "Sensor s_stream failed\n"); in buffer_queue()
534 struct camif_vp *vp = video_drvdata(file); in s3c_camif_open() local
535 struct camif_dev *camif = vp->camif; in s3c_camif_open()
538 pr_debug("[vp%d] state: %#x, owner: %p, pid: %d\n", vp->id, in s3c_camif_open()
539 vp->state, vp->owner, task_pid_nr(current)); in s3c_camif_open()
566 struct camif_vp *vp = video_drvdata(file); in s3c_camif_close() local
567 struct camif_dev *camif = vp->camif; in s3c_camif_close()
570 pr_debug("[vp%d] state: %#x, owner: %p, pid: %d\n", vp->id, in s3c_camif_close()
571 vp->state, vp->owner, task_pid_nr(current)); in s3c_camif_close()
575 if (vp->owner == file_to_v4l2_fh(file)) { in s3c_camif_close()
576 camif_stop_capture(vp); in s3c_camif_close()
577 vb2_queue_release(&vp->vb_queue); in s3c_camif_close()
578 vp->owner = NULL; in s3c_camif_close()
593 struct camif_vp *vp = video_drvdata(file); in s3c_camif_poll() local
594 struct camif_dev *camif = vp->camif; in s3c_camif_poll()
598 if (vp->owner && vp->owner != file_to_v4l2_fh(file)) in s3c_camif_poll()
601 ret = vb2_poll(&vp->vb_queue, file, wait); in s3c_camif_poll()
609 struct camif_vp *vp = video_drvdata(file); in s3c_camif_mmap() local
612 if (vp->owner && vp->owner != file_to_v4l2_fh(file)) in s3c_camif_mmap()
615 ret = vb2_mmap(&vp->vb_queue, vma); in s3c_camif_mmap()
636 struct camif_vp *vp = video_drvdata(file); in s3c_camif_vidioc_querycap() local
641 dev_name(vp->camif->dev), vp->id); in s3c_camif_vidioc_querycap()
648 struct camif_vp *vp = video_drvdata(file); in s3c_camif_vidioc_enum_input() local
649 struct v4l2_subdev *sensor = vp->camif->sensor.sd; in s3c_camif_vidioc_enum_input()
675 struct camif_vp *vp = video_drvdata(file); in s3c_camif_vidioc_enum_fmt() local
678 fmt = s3c_camif_find_format(vp, NULL, f->index); in s3c_camif_vidioc_enum_fmt()
689 struct camif_vp *vp = video_drvdata(file); in s3c_camif_vidioc_g_fmt() local
691 struct camif_frame *frame = &vp->out_frame; in s3c_camif_vidioc_g_fmt()
692 const struct camif_fmt *fmt = vp->out_fmt; in s3c_camif_vidioc_g_fmt()
695 pix->sizeimage = vp->payload; in s3c_camif_vidioc_g_fmt()
706 static int __camif_video_try_format(struct camif_vp *vp, in __camif_video_try_format() argument
710 struct camif_dev *camif = vp->camif; in __camif_video_try_format()
716 fmt = s3c_camif_find_format(vp, &pix->pixelformat, 0); in __camif_video_try_format()
724 pix_lim = &camif->variant->vp_pix_limits[vp->id]; in __camif_video_try_format()
760 struct camif_vp *vp = video_drvdata(file); in s3c_camif_vidioc_try_fmt() local
761 return __camif_video_try_format(vp, &f->fmt.pix, NULL); in s3c_camif_vidioc_try_fmt()
768 struct camif_vp *vp = video_drvdata(file); in s3c_camif_vidioc_s_fmt() local
769 struct camif_frame *out_frame = &vp->out_frame; in s3c_camif_vidioc_s_fmt()
773 pr_debug("[vp%d]\n", vp->id); in s3c_camif_vidioc_s_fmt()
775 if (vb2_is_busy(&vp->vb_queue)) in s3c_camif_vidioc_s_fmt()
778 ret = __camif_video_try_format(vp, &f->fmt.pix, &fmt); in s3c_camif_vidioc_s_fmt()
782 vp->out_fmt = fmt; in s3c_camif_vidioc_s_fmt()
783 vp->payload = pix->sizeimage; in s3c_camif_vidioc_s_fmt()
793 if (vp->owner == NULL) in s3c_camif_vidioc_s_fmt()
794 vp->owner = file_to_v4l2_fh(file); in s3c_camif_vidioc_s_fmt()
797 out_frame->f_width, out_frame->f_height, vp->payload, in s3c_camif_vidioc_s_fmt()
834 struct camif_vp *vp = video_drvdata(file); in s3c_camif_streamon() local
835 struct camif_dev *camif = vp->camif; in s3c_camif_streamon()
839 pr_debug("[vp%d]\n", vp->id); in s3c_camif_streamon()
844 if (vp->owner && vp->owner != file_to_v4l2_fh(file)) in s3c_camif_streamon()
847 if (s3c_vp_active(vp)) in s3c_camif_streamon()
860 return vb2_streamon(&vp->vb_queue, type); in s3c_camif_streamon()
866 struct camif_vp *vp = video_drvdata(file); in s3c_camif_streamoff() local
867 struct camif_dev *camif = vp->camif; in s3c_camif_streamoff()
870 pr_debug("[vp%d]\n", vp->id); in s3c_camif_streamoff()
875 if (vp->owner && vp->owner != file_to_v4l2_fh(file)) in s3c_camif_streamoff()
878 ret = vb2_streamoff(&vp->vb_queue, type); in s3c_camif_streamoff()
887 struct camif_vp *vp = video_drvdata(file); in s3c_camif_reqbufs() local
891 vp->id, rb->count, vp->owner, file_to_v4l2_fh(file)); in s3c_camif_reqbufs()
893 if (vp->owner && vp->owner != file_to_v4l2_fh(file)) in s3c_camif_reqbufs()
899 vp->owner = NULL; in s3c_camif_reqbufs()
901 ret = vb2_reqbufs(&vp->vb_queue, rb); in s3c_camif_reqbufs()
907 vb2_reqbufs(&vp->vb_queue, rb); in s3c_camif_reqbufs()
911 vp->reqbufs_count = rb->count; in s3c_camif_reqbufs()
912 if (vp->owner == NULL && rb->count > 0) in s3c_camif_reqbufs()
913 vp->owner = file_to_v4l2_fh(file); in s3c_camif_reqbufs()
921 struct camif_vp *vp = video_drvdata(file); in s3c_camif_querybuf() local
922 return vb2_querybuf(&vp->vb_queue, buf); in s3c_camif_querybuf()
928 struct camif_vp *vp = video_drvdata(file); in s3c_camif_qbuf() local
930 pr_debug("[vp%d]\n", vp->id); in s3c_camif_qbuf()
932 if (vp->owner && vp->owner != file_to_v4l2_fh(file)) in s3c_camif_qbuf()
935 return vb2_qbuf(&vp->vb_queue, vp->vdev.v4l2_dev->mdev, buf); in s3c_camif_qbuf()
941 struct camif_vp *vp = video_drvdata(file); in s3c_camif_dqbuf() local
943 pr_debug("[vp%d] sequence: %d\n", vp->id, vp->frame_sequence); in s3c_camif_dqbuf()
945 if (vp->owner && vp->owner != file_to_v4l2_fh(file)) in s3c_camif_dqbuf()
948 return vb2_dqbuf(&vp->vb_queue, buf, file->f_flags & O_NONBLOCK); in s3c_camif_dqbuf()
954 struct camif_vp *vp = video_drvdata(file); in s3c_camif_create_bufs() local
957 if (vp->owner && vp->owner != file_to_v4l2_fh(file)) in s3c_camif_create_bufs()
961 ret = vb2_create_bufs(&vp->vb_queue, create); in s3c_camif_create_bufs()
963 if (!ret && vp->owner == NULL) in s3c_camif_create_bufs()
964 vp->owner = file_to_v4l2_fh(file); in s3c_camif_create_bufs()
972 struct camif_vp *vp = video_drvdata(file); in s3c_camif_prepare_buf() local
973 return vb2_prepare_buf(&vp->vb_queue, vp->vdev.v4l2_dev->mdev, b); in s3c_camif_prepare_buf()
979 struct camif_vp *vp = video_drvdata(file); in s3c_camif_g_selection() local
989 sel->r.width = vp->out_frame.f_width; in s3c_camif_g_selection()
990 sel->r.height = vp->out_frame.f_height; in s3c_camif_g_selection()
994 sel->r = vp->out_frame.rect; in s3c_camif_g_selection()
1001 static void __camif_try_compose(struct camif_dev *camif, struct camif_vp *vp, in __camif_try_compose() argument
1006 *r = vp->out_frame.rect; in __camif_try_compose()
1016 struct camif_vp *vp = video_drvdata(file); in s3c_camif_s_selection() local
1017 struct camif_dev *camif = vp->camif; in s3c_camif_s_selection()
1025 __camif_try_compose(camif, vp, &rect); in s3c_camif_s_selection()
1029 vp->out_frame.rect = rect; in s3c_camif_s_selection()
1030 vp->state |= ST_VP_CONFIG; in s3c_camif_s_selection()
1069 struct camif_vp *vp = ctrl->priv; in s3c_camif_video_s_ctrl() local
1070 struct camif_dev *camif = vp->camif; in s3c_camif_video_s_ctrl()
1073 pr_debug("[vp%d] ctrl: %s, value: %d\n", vp->id, in s3c_camif_video_s_ctrl()
1080 vp->hflip = ctrl->val; in s3c_camif_video_s_ctrl()
1084 vp->vflip = ctrl->val; in s3c_camif_video_s_ctrl()
1088 vp->state |= ST_VP_CONFIG; in s3c_camif_video_s_ctrl()
1100 struct camif_vp *vp = &camif->vp[idx]; in s3c_camif_register_video_node() local
1101 struct vb2_queue *q = &vp->vb_queue; in s3c_camif_register_video_node()
1102 struct video_device *vfd = &vp->vdev; in s3c_camif_register_video_node()
1108 vp->id == 0 ? "codec" : "preview"); in s3c_camif_register_video_node()
1116 vp->reqbufs_count = 0; in s3c_camif_register_video_node()
1118 INIT_LIST_HEAD(&vp->pending_buf_q); in s3c_camif_register_video_node()
1119 INIT_LIST_HEAD(&vp->active_buf_q); in s3c_camif_register_video_node()
1127 q->drv_priv = vp; in s3c_camif_register_video_node()
1129 q->lock = &vp->camif->lock; in s3c_camif_register_video_node()
1136 vp->pad.flags = MEDIA_PAD_FL_SINK; in s3c_camif_register_video_node()
1137 ret = media_entity_pads_init(&vfd->entity, 1, &vp->pad); in s3c_camif_register_video_node()
1141 video_set_drvdata(vfd, vp); in s3c_camif_register_video_node()
1143 v4l2_ctrl_handler_init(&vp->ctrl_handler, 1); in s3c_camif_register_video_node()
1144 ctrl = v4l2_ctrl_new_std(&vp->ctrl_handler, &s3c_camif_video_ctrl_ops, in s3c_camif_register_video_node()
1147 ctrl->priv = vp; in s3c_camif_register_video_node()
1148 ctrl = v4l2_ctrl_new_std(&vp->ctrl_handler, &s3c_camif_video_ctrl_ops, in s3c_camif_register_video_node()
1151 ctrl->priv = vp; in s3c_camif_register_video_node()
1153 ret = vp->ctrl_handler.error; in s3c_camif_register_video_node()
1157 vfd->ctrl_handler = &vp->ctrl_handler; in s3c_camif_register_video_node()
1169 v4l2_ctrl_handler_free(&vp->ctrl_handler); in s3c_camif_register_video_node()
1177 struct video_device *vfd = &camif->vp[idx].vdev; in s3c_camif_unregister_video_node()
1297 if (vb2_is_busy(&camif->vp[VP_CODEC].vb_queue) || in s3c_camif_subdev_set_fmt()
1298 vb2_is_busy(&camif->vp[VP_PREVIEW].vb_queue)) { in s3c_camif_subdev_set_fmt()
1325 struct camif_frame *frame = &camif->vp[i].out_frame; in s3c_camif_subdev_set_fmt()
1418 struct v4l2_rect *or = &camif->vp[i].out_frame.rect; in __camif_try_crop()
1455 struct camif_vp *vp = &camif->vp[i]; in s3c_camif_subdev_set_selection() local
1456 scaler = vp->scaler; in s3c_camif_subdev_set_selection()
1457 if (s3c_camif_get_scaler_config(vp, &scaler)) in s3c_camif_subdev_set_selection()
1459 vp->scaler = scaler; in s3c_camif_subdev_set_selection()
1460 vp->state |= ST_VP_CONFIG; in s3c_camif_subdev_set_selection()
1520 camif->vp[VP_CODEC].state |= ST_VP_CONFIG; in s3c_camif_subdev_s_ctrl()
1521 camif->vp[VP_PREVIEW].state |= ST_VP_CONFIG; in s3c_camif_subdev_s_ctrl()
1610 struct camif_vp *vp = &camif->vp[i]; in s3c_camif_set_defaults() local
1611 struct camif_frame *f = &vp->out_frame; in s3c_camif_set_defaults()
1613 vp->camif = camif; in s3c_camif_set_defaults()
1614 vp->id = i; in s3c_camif_set_defaults()
1615 vp->offset = camif->variant->vp_offset; in s3c_camif_set_defaults()
1618 vp->fmt_flags = i ? FMT_FL_S3C24XX_PREVIEW : in s3c_camif_set_defaults()
1621 vp->fmt_flags = FMT_FL_S3C64XX; in s3c_camif_set_defaults()
1623 vp->out_fmt = s3c_camif_find_format(vp, NULL, 0); in s3c_camif_set_defaults()
1624 BUG_ON(vp->out_fmt == NULL); in s3c_camif_set_defaults()
1633 vp->scaler.enable = 1; in s3c_camif_set_defaults()
1635 vp->payload = (f->f_width * f->f_height * in s3c_camif_set_defaults()
1636 vp->out_fmt->depth) / 8; in s3c_camif_set_defaults()