diff options
Diffstat (limited to 'drivers/media/platform/vivi.c')
| -rw-r--r-- | drivers/media/platform/vivi.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/media/platform/vivi.c b/drivers/media/platform/vivi.c index 8a33a712f480..85bc314382d3 100644 --- a/drivers/media/platform/vivi.c +++ b/drivers/media/platform/vivi.c @@ -1093,6 +1093,15 @@ static int vidioc_s_input(struct file *file, void *priv, unsigned int i) return 0; dev->input = i; + /* + * Modify the brightness range depending on the input. + * This makes it easy to use vivi to test if applications can + * handle control range modifications and is also how this is + * typically used in practice as different inputs may be hooked + * up to different receivers with different control ranges. + */ + v4l2_ctrl_modify_range(dev->brightness, + 128 * i, 255 + 128 * i, 1, 127 + 128 * i); precalculate_bars(dev); precalculate_line(dev); return 0; @@ -1429,6 +1438,7 @@ static int __init vivi_create_instance(int inst) q->buf_struct_size = sizeof(struct vivi_buffer); q->ops = &vivi_video_qops; q->mem_ops = &vb2_vmalloc_memops; + q->timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; ret = vb2_queue_init(q); if (ret) |