Hi Tomi
On Tue, Mar 01, 2022 at 06:11:51PM +0200, Tomi Valkeinen wrote:
> v4l2_subdev_set_routing_with_fmt() is the same as
> v4l2_subdev_set_routing(), but additionally initializes all the streams
> with the given format.
>
> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@xxxxxxxxxxxxxxxx>
> Reviewed-by: Hans Verkuil <hverkuil-cisco@xxxxxxxxx>
Reviewed-by: Jacopo Mondi <jacopo@xxxxxxxxxx>
Thanks
j
> ---
> drivers/media/v4l2-core/v4l2-subdev.c | 22 ++++++++++++++++++++++
> include/media/v4l2-subdev.h | 16 ++++++++++++++++
> 2 files changed, 38 insertions(+)
>
> diff --git a/drivers/media/v4l2-core/v4l2-subdev.c b/drivers/media/v4l2-core/v4l2-subdev.c
> index 7f50871054cd..1ceee8313246 100644
> --- a/drivers/media/v4l2-core/v4l2-subdev.c
> +++ b/drivers/media/v4l2-core/v4l2-subdev.c
> @@ -1438,6 +1438,28 @@ int v4l2_subdev_set_routing(struct v4l2_subdev *sd,
> }
> EXPORT_SYMBOL_GPL(v4l2_subdev_set_routing);
>
> +int v4l2_subdev_set_routing_with_fmt(struct v4l2_subdev *sd,
> + struct v4l2_subdev_state *state,
> + struct v4l2_subdev_krouting *routing,
> + const struct v4l2_mbus_framefmt *fmt)
> +{
> + struct v4l2_subdev_stream_configs *stream_configs;
> + unsigned int i;
> + int ret;
> +
> + ret = v4l2_subdev_set_routing(sd, state, routing);
> + if (ret)
> + return ret;
> +
> + stream_configs = &state->stream_configs;
> +
> + for (i = 0; i < stream_configs->num_configs; ++i)
> + stream_configs->configs[i].fmt = *fmt;
> +
> + return 0;
> +}
> +EXPORT_SYMBOL_GPL(v4l2_subdev_set_routing_with_fmt);
> +
> struct v4l2_mbus_framefmt *
> v4l2_subdev_state_get_stream_format(struct v4l2_subdev_state *state,
> unsigned int pad, u32 stream)
> diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h
> index a80830801a7f..97db6dfc0b7a 100644
> --- a/include/media/v4l2-subdev.h
> +++ b/include/media/v4l2-subdev.h
> @@ -1430,6 +1430,22 @@ int v4l2_subdev_set_routing(struct v4l2_subdev *sd,
> struct v4l2_subdev_state *state,
> struct v4l2_subdev_krouting *routing);
>
> +/**
> + * v4l2_subdev_set_routing_with_fmt() - Set given routing and format to subdev
> + * state
> + * @sd: The subdevice
> + * @state: The subdevice state
> + * @routing: Routing that will be copied to subdev state
> + * @fmt: Format used to initialize all the streams
> + *
> + * This is the same as v4l2_subdev_set_routing, but additionally initializes
> + * all the streams using the given format.
> + */
> +int v4l2_subdev_set_routing_with_fmt(struct v4l2_subdev *sd,
> + struct v4l2_subdev_state *state,
> + struct v4l2_subdev_krouting *routing,
> + const struct v4l2_mbus_framefmt *fmt);
> +
> /**
> * v4l2_subdev_state_get_stream_format() - Get pointer to a stream format
> * @state: subdevice state
> --
> 2.25.1
>
