diff options
Diffstat (limited to 'drivers/media/video/fsl-viu.c')
-rw-r--r-- | drivers/media/video/fsl-viu.c | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/drivers/media/video/fsl-viu.c b/drivers/media/video/fsl-viu.c index 9a075d83dd1f..e4bba88254c7 100644 --- a/drivers/media/video/fsl-viu.c +++ b/drivers/media/video/fsl-viu.c @@ -194,6 +194,8 @@ struct viu_dev { /* decoder */ struct v4l2_subdev *decoder; + + v4l2_std_id std; }; struct viu_fh { @@ -915,6 +917,8 @@ static int vidioc_streamon(struct file *file, void *priv, enum v4l2_buf_type i) if (fh->type != i) return -EINVAL; + viu_start_dma(fh->dev); + return videobuf_streamon(&fh->vb_vidq); } @@ -927,20 +931,39 @@ static int vidioc_streamoff(struct file *file, void *priv, enum v4l2_buf_type i) if (fh->type != i) return -EINVAL; + viu_stop_dma(fh->dev); + return videobuf_streamoff(&fh->vb_vidq); } #define decoder_call(viu, o, f, args...) \ v4l2_subdev_call(viu->decoder, o, f, ##args) +static int vidioc_querystd(struct file *file, void *priv, v4l2_std_id *std_id) +{ + struct viu_fh *fh = priv; + + decoder_call(fh->dev, video, querystd, std_id); + return 0; +} + static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id *id) { struct viu_fh *fh = priv; + fh->dev->std = *id; decoder_call(fh->dev, core, s_std, *id); return 0; } +static int vidioc_g_std(struct file *file, void *priv, v4l2_std_id *std_id) +{ + struct viu_fh *fh = priv; + + *std_id = fh->dev->std; + return 0; +} + /* only one input in this driver */ static int vidioc_enum_input(struct file *file, void *priv, struct v4l2_input *inp) @@ -1331,6 +1354,7 @@ static int viu_release(struct file *file) viu_stop_dma(dev); videobuf_stop(&fh->vb_vidq); + videobuf_mmap_free(&fh->vb_vidq); kfree(fh); @@ -1397,7 +1421,9 @@ static const struct v4l2_ioctl_ops viu_ioctl_ops = { .vidioc_querybuf = vidioc_querybuf, .vidioc_qbuf = vidioc_qbuf, .vidioc_dqbuf = vidioc_dqbuf, + .vidioc_g_std = vidioc_g_std, .vidioc_s_std = vidioc_s_std, + .vidioc_querystd = vidioc_querystd, .vidioc_enum_input = vidioc_enum_input, .vidioc_g_input = vidioc_g_input, .vidioc_s_input = vidioc_s_input, @@ -1486,7 +1512,7 @@ static int __devinit viu_of_probe(struct platform_device *op, ad = i2c_get_adapter(0); viu_dev->decoder = v4l2_i2c_new_subdev(&viu_dev->v4l2_dev, ad, - NULL, "saa7113", VIU_VIDEO_DECODER_ADDR, NULL); + "saa7113", VIU_VIDEO_DECODER_ADDR, NULL); viu_dev->vidq.timeout.function = viu_vid_timeout; viu_dev->vidq.timeout.data = (unsigned long)viu_dev; |