Hi Tomi,
On Tue, Nov 30, 2021 at 04:15:23PM +0200, Tomi Valkeinen wrote:
> Add subdev flag V4L2_SUBDEV_FL_MULTIPLEXED. It is used to indicate that
> the subdev supports the new API with multiplexed streams (routing,
> stream configs).
>
> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@xxxxxxxxxxxxxxxx>
> ---
> include/media/v4l2-subdev.h | 11 +++++++++++
> 1 file changed, 11 insertions(+)
>
> diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h
> index a82fc74f4646..45861bcdccf5 100644
> --- a/include/media/v4l2-subdev.h
> +++ b/include/media/v4l2-subdev.h
> @@ -892,6 +892,17 @@ struct v4l2_subdev_internal_ops {
> * should set this flag.
> */
> #define V4L2_SUBDEV_FL_HAS_EVENTS (1U << 3)
> +/*
> + * Set this flag if this subdev supports multiplexed streams. This means
> + * that the driver supports routing and handles the stream parameter in its
> + * v4l2_subdev_pad_ops handlers. More specifically, this means:
> + *
> + * - Centrally managed active state is enabled
> + * - Legacy pad config is _not_ supported (state->pads)
Does this still apply after pad config has been replaced by try states ?
Otherwise
Reviewed-by: Jacopo Mondi <jacopo+renesas@xxxxxxxxxx>
Thanks
j
> + * - Routing ioctls are available
> + * - Multiple streams per pad are supported
> + */
> +#define V4L2_SUBDEV_FL_MULTIPLEXED (1U << 4)
>
> struct regulator_bulk_data;
>
> --
> 2.25.1
>
