On Thursday, January 27, 2011 13:30:50 Laurent Pinchart wrote:
> From: Stanimir Varbanov <[email protected]>
>
> Used for storing subdev information per file handle and hold V4L2 file
> handle.
>
> Signed-off-by: Stanimir Varbanov <[email protected]>
> Signed-off-by: Antti Koskipaa <[email protected]>
> Signed-off-by: Laurent Pinchart <[email protected]>
> ---
> drivers/media/Kconfig | 9 ++++
> drivers/media/video/v4l2-subdev.c | 85
> +++++++++++++++++++++++++------------
> include/media/v4l2-subdev.h | 29 +++++++++++++
> 3 files changed, 96 insertions(+), 27 deletions(-)
>
> diff --git a/drivers/media/Kconfig b/drivers/media/Kconfig
> index 6b946e6..eaf4734 100644
> --- a/drivers/media/Kconfig
> +++ b/drivers/media/Kconfig
> @@ -82,6 +82,15 @@ config VIDEO_V4L1_COMPAT
>
> If you are unsure as to whether this is required, answer Y.
>
> +config VIDEO_V4L2_SUBDEV_API
> + bool "V4L2 sub-device userspace API (EXPERIMENTAL)"
> + depends on VIDEO_DEV && MEDIA_CONTROLLER && EXPERIMENTAL
> + ---help---
> + Enables the V4L2 sub-device pad-level userspace API used to configure
> + video format, size and frame rate between hardware blocks.
> +
> + This API is mostly used by camera interfaces in embedded platforms.
> +
Is it also marked experimental in the documentation?
As we discussed earlier I think we should have a brainstorm meeting once
this is merged to hammer out the finer details of how to set up a pipeline.
Regards,
Hans
--
Hans Verkuil - video4linux developer - sponsored by Cisco
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