On 03/19/2015 04:21 PM, Ricardo Ribalda Delgado wrote:
> Create a new flag that represent controls that represent controls that
Double 'that represent controls' :-)
> its value needs to be passed to the driver even if it has not changed.
>
> They typically represent actions, like triggering a flash or clearing an
> error flag.
I would add something like:
"So writing to such a control means some action is executed."
This ties in a bit better with the name of the flag.
Hans
>
> Signed-off-by: Ricardo Ribalda Delgado <ricardo.riba...@gmail.com>
> ---
> include/uapi/linux/videodev2.h | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
> index fbdc360..1e33e10 100644
> --- a/include/uapi/linux/videodev2.h
> +++ b/include/uapi/linux/videodev2.h
> @@ -1456,6 +1456,7 @@ struct v4l2_querymenu {
> #define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040
> #define V4L2_CTRL_FLAG_VOLATILE 0x0080
> #define V4L2_CTRL_FLAG_HAS_PAYLOAD 0x0100
> +#define V4L2_CTRL_FLAG_EXECUTE_ON_WRITE 0x0200
>
> /* Query flags, to be ORed with the control ID */
> #define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000
>
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