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path: root/drivers/media/video/s5p-fimc/fimc-capture.c
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Diffstat (limited to 'drivers/media/video/s5p-fimc/fimc-capture.c')
-rw-r--r--drivers/media/video/s5p-fimc/fimc-capture.c53
1 files changed, 49 insertions, 4 deletions
diff --git a/drivers/media/video/s5p-fimc/fimc-capture.c b/drivers/media/video/s5p-fimc/fimc-capture.c
index e8f13d3e2df1..2f500809f53d 100644
--- a/drivers/media/video/s5p-fimc/fimc-capture.c
+++ b/drivers/media/video/s5p-fimc/fimc-capture.c
@@ -44,7 +44,7 @@ static struct v4l2_subdev *fimc_subdev_register(struct fimc_dev *fimc,
44 return ERR_PTR(-ENOMEM); 44 return ERR_PTR(-ENOMEM);
45 45
46 sd = v4l2_i2c_new_subdev_board(&vid_cap->v4l2_dev, i2c_adap, 46 sd = v4l2_i2c_new_subdev_board(&vid_cap->v4l2_dev, i2c_adap,
47 MODULE_NAME, isp_info->board_info, NULL); 47 isp_info->board_info, NULL);
48 if (!sd) { 48 if (!sd) {
49 v4l2_err(&vid_cap->v4l2_dev, "failed to acquire subdev\n"); 49 v4l2_err(&vid_cap->v4l2_dev, "failed to acquire subdev\n");
50 return NULL; 50 return NULL;
@@ -522,6 +522,7 @@ static int fimc_cap_streamon(struct file *file, void *priv,
522 INIT_LIST_HEAD(&fimc->vid_cap.active_buf_q); 522 INIT_LIST_HEAD(&fimc->vid_cap.active_buf_q);
523 fimc->vid_cap.active_buf_cnt = 0; 523 fimc->vid_cap.active_buf_cnt = 0;
524 fimc->vid_cap.frame_count = 0; 524 fimc->vid_cap.frame_count = 0;
525 fimc->vid_cap.buf_index = fimc_hw_get_frame_index(fimc);
525 526
526 set_bit(ST_CAPT_PEND, &fimc->state); 527 set_bit(ST_CAPT_PEND, &fimc->state);
527 ret = videobuf_streamon(&fimc->vid_cap.vbq); 528 ret = videobuf_streamon(&fimc->vid_cap.vbq);
@@ -652,6 +653,50 @@ static int fimc_cap_s_ctrl(struct file *file, void *priv,
652 return ret; 653 return ret;
653} 654}
654 655
656static int fimc_cap_cropcap(struct file *file, void *fh,
657 struct v4l2_cropcap *cr)
658{
659 struct fimc_frame *f;
660 struct fimc_ctx *ctx = fh;
661 struct fimc_dev *fimc = ctx->fimc_dev;
662
663 if (cr->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
664 return -EINVAL;
665
666 if (mutex_lock_interruptible(&fimc->lock))
667 return -ERESTARTSYS;
668
669 f = &ctx->s_frame;
670 cr->bounds.left = 0;
671 cr->bounds.top = 0;
672 cr->bounds.width = f->o_width;
673 cr->bounds.height = f->o_height;
674 cr->defrect = cr->bounds;
675
676 mutex_unlock(&fimc->lock);
677 return 0;
678}
679
680static int fimc_cap_g_crop(struct file *file, void *fh, struct v4l2_crop *cr)
681{
682 struct fimc_frame *f;
683 struct fimc_ctx *ctx = file->private_data;
684 struct fimc_dev *fimc = ctx->fimc_dev;
685
686
687 if (mutex_lock_interruptible(&fimc->lock))
688 return -ERESTARTSYS;
689
690 f = &ctx->s_frame;
691 cr->c.left = f->offs_h;
692 cr->c.top = f->offs_v;
693 cr->c.width = f->width;
694 cr->c.height = f->height;
695
696 mutex_unlock(&fimc->lock);
697 return 0;
698}
699
655static int fimc_cap_s_crop(struct file *file, void *fh, 700static int fimc_cap_s_crop(struct file *file, void *fh,
656 struct v4l2_crop *cr) 701 struct v4l2_crop *cr)
657{ 702{
@@ -716,9 +761,9 @@ static const struct v4l2_ioctl_ops fimc_capture_ioctl_ops = {
716 .vidioc_g_ctrl = fimc_vidioc_g_ctrl, 761 .vidioc_g_ctrl = fimc_vidioc_g_ctrl,
717 .vidioc_s_ctrl = fimc_cap_s_ctrl, 762 .vidioc_s_ctrl = fimc_cap_s_ctrl,
718 763
719 .vidioc_g_crop = fimc_vidioc_g_crop, 764 .vidioc_g_crop = fimc_cap_g_crop,
720 .vidioc_s_crop = fimc_cap_s_crop, 765 .vidioc_s_crop = fimc_cap_s_crop,
721 .vidioc_cropcap = fimc_vidioc_cropcap, 766 .vidioc_cropcap = fimc_cap_cropcap,
722 767
723 .vidioc_enum_input = fimc_cap_enum_input, 768 .vidioc_enum_input = fimc_cap_enum_input,
724 .vidioc_s_input = fimc_cap_s_input, 769 .vidioc_s_input = fimc_cap_s_input,
@@ -785,7 +830,7 @@ int fimc_register_capture_device(struct fimc_dev *fimc)
785 videobuf_queue_dma_contig_init(&vid_cap->vbq, &fimc_qops, 830 videobuf_queue_dma_contig_init(&vid_cap->vbq, &fimc_qops,
786 vid_cap->v4l2_dev.dev, &fimc->irqlock, 831 vid_cap->v4l2_dev.dev, &fimc->irqlock,
787 V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_NONE, 832 V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_NONE,
788 sizeof(struct fimc_vid_buffer), (void *)ctx); 833 sizeof(struct fimc_vid_buffer), (void *)ctx, NULL);
789 834
790 ret = video_register_device(vfd, VFL_TYPE_GRABBER, -1); 835 ret = video_register_device(vfd, VFL_TYPE_GRABBER, -1);
791 if (ret) { 836 if (ret) {